The Aviation DataBase®
Complete Aviation Regulatory Library
Sept. 11 Sept. 11
DataBases updated: Mar 13th, 2026
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Process Specifications
NameRevisionLangSubjectDate
en Cold Start Kit Installation10/9/2014
Service Bulletins
NameRevisionLangSubjectDate
1 en ATSCALL Decoder Unit7/21/1993
1 en ATSCAL Decoder Unit3/22/2002
2 en Selcal Decoder Unit7/22/1996
en Selcal Decoder Unit8/14/1992
en Selcal Decoder Unit1/11/1994
en Selcal Decoder Unit8/12/1996
en Selcal Decoder Unit1/13/1998
en Selcal Decoder Unit10/9/1998
en DTMF Tone Encoder Unit5/1/1992
en DTMF Tone Encoder Unit11/15/1995
en Inverter 400Hz-60Hz, P/N 767-12/18/1972
1 en Potable Water Supply - Install New Sandpipe2/23/1990
en Indicating - Annunciator - Nomenclature Change11/2/2012
1 en Indicating - Annunciator - Replace LEDs and Legends12/23/2010
en Indicating - Annunciator - Replace LEDs and Legends1/30/2014
en Fire Protection: Fire Handle Switch Indicator - Replace Resistor (R1)3/30/2015
en Equipment/Furnishings - Converter-Installation of New ICs1/26/1973
en Indicator - Potable Water Gauging - Reduces Actuator Button Sticking1/10/1983
1 en Communications - Audio Control Panel - Increase Mic Bias4/28/2005
en Audio Control Panels - 1250-1 and 1251-1 - Covers Units with Mod C10/31/1979
en Audio Selector Panel - Incorporation of Stereo Mute Capability and Change of P/N to 1350-1 (6608213-5) or 1531-1 (6608213-6)7/11/1983
en Audio Control Panels P/Ns 1250-1 and 1251-1 (Mod D)2/28/1981
en Windshield Temperature Controller - P/N 1357-14/30/1980
en Windshield Temperature Controller - P/N 1357-19/30/1980
A en Windshield Temperature Controller - P/N 1357-1 - Incorporation of Modification Level C8/15/1983
en Audio Control Units 1430-1, 1440-1, 1630-1, 1640-1, 1650-1, 1660-111/15/1982
A en Audio Control Units 1430-1, 1440-1, 1630-1, 1640-1, 1650-1, 1660-14/15/1985
en Electrical Power - Dual Battery Temperature Monitor - Change PCB Assemblies4/26/1993
en Ground Crew Interphone Unit12/26/1984
en Electrical Power - Battery Temperature Monitor - Replace PCB Assembly4/26/1993
en Instrument Panel Floodlighting System7/21/1983
en Instrument Panel Floodlighting System4/1/1984
1 en Add Two Resistors and Two Diodes to 1546-60 PCB3/12/1991
en Add Two Resistors and Two Diodes to 1546-60 PCB12/3/1990
en Lights - Floodlight Control Unit - Replace 1546-60-x PCB Components11/8/1993
1 en Lights - Floodlight Control Unit - Replace Q1, Q2, R30 and R315/20/2013
en Instrument Panel Floodlighting System4/1/1984
1 en Lights - Captain/First Officer Lighting Fixture - Replace Socket11/14/2006
en Battery Current Monitor3/10/1983
en Audio Electronics Panel - Reduction of Headphone, CVR and Interphone Output and Change P/N to 1568-1-25/8/1987
en Remote Electronics Unit - P/N 1568-1-1 - Modification5/30/1989
2 en Audio Control Units - Modification to Reduce Audio Noise in Intercom System9/26/1990
en Communication - AEU - Replace 1508-30-4 and 1508-100-1 PCBs10/9/1991
2 en Communication - AEU - Replace 1508-90-1 PCB Components10/8/1992
1 en Communication - AEU - Replace 1508-30-5 PCBs2/15/1996
en Audio Electronics Unit2/14/1983
en Windshield Temperature Controller1/4/1984
en Windshield Temperature Controller1/4/1984
en Audio Units P/N 1630-1, 1640-1, 1650-1, 1660-110/23/1978
en Electronic Timer7/20/1983
en Electronic Timer2/11/1985
en Ice & Rain Protection - WTC - Replace Q13, Q501, R15 & Add CR1019/29/2000
en Dimmer, 5-Channel2/11/1985
en Overvoltage Detector - Modifies from P/N 1645-1 to P/N 1645-1-22/21/1986
en Lights - Controller - Replace/Add PCB Components8/17/1993
en Lights - Lighting Fixture - Replace Socket11/7/1996
en Ice and Rain Protection - Heater Control Unit - Replace Three Resistors1/31/2006
en Ice and Rain Protection - WHC - Replace Components on 1658-40 PCB12/3/1998
en Ice and Rain Protection - WTC - Replace R367 on 1659-30 PCB9/17/1999
en Ice and Rain Protection - WTC - Replacement Part Advisory2/2/2000
en Upgrade 1659-1-1 to 1659-1-21/8/2020
3 en Lights - Magnetic Ballast - Replace Thermal Limiter and Fuse8/29/2007
en Lights - Magnetic Ballast - Replace Thermal Limiter and Fuse2/20/1998
en Electrical Power - Voltage Harmonic Filter - Factory Recall1/26/1996
en Electrical Power - Harmonic Filter - Move PCB Ground Wire8/24/2000
en Water/Waste - Transmitter - Installation of Repair Kit10/10/1981
en Potable Water Quantity Transmitter - Modifies P/N 1779-1 to 1779-1-110/22/1986
en Water/Waste - Potable Water Quantity Transmitter - Replace Electrode10/26/1992
en Water/Waste - Potable Water Quantity Transmitter - Replace Spacers11/16/1992
en Hydraulic Power - Fluid Temperature Monitor - Add a Diode8/26/1994
en 1844-1-1 Mod B Upgrade - Replace T1 & T23/22/2018
en Electrical Power - Dual Battery Temperature Monitor - Change PCB Assemblies4/26/1993
en Communication - Battery Backup Unit - Factory Recall6/13/1997
en Lights - Crew Rest Light Fixture - Replace Incandescent Lamp3/2/1994
en Tester - Replace Switch2/17/2009
en Communication - Remote Electronics Unit Tester - Install Jacks8/6/1999
en Communication - ACP - Replace AR6 and AR76/24/1996
en Communication - Audio Control Panel - Replace Switches1/14/1994
en Convert 5026-1-6 Audio Control Panel to 5026-1-5 Audio Control Panel6/21/2017
en Audio Selector Panel - Improve ACARS Bleedthrough8/25/1982
en Audio Selector Panel6/24/1983
C en Audio Selector Panel4/11/1986
1 en Communications: Audio Selector Panel - Change 5031-1-1 to 5031-1-39/15/2015
en Audio Selector Panel - Modification to Reduce Noise During Hand Microphone Keying12/1/1989
en Audio Selector Panel - Modification to Reduce Noise on Audio Lines5/10/1990
2 en Communication - Audio Selector Panel - Add Resistors to Mic Circuit2/11/1992
1 en Communications: Audio Selector Panel - Change 5031-1-2 to 5031-1-411/9/2015
C en Audio Selector Panel9/5/1984
2 en Add Switch Guards and Increase Volume Control Tension11/16/1990
2 en Add CR20 to 5032-30 PCB Assembly11/16/1990
en Communications - ASP - Install Capacitor on 5032-30-X PCB1/15/2002
en Audio Selector Panel12/1/1983
en Audio Selector Panel12/1/1983
en Audio Selector Panel12/1/1983
A en Mic-Amplifier Cable Assembly4/11/1986
en Audio Selector Panel6/8/1984
en Audio Selector Panel10/5/1984
en Audio Selector Panel6/1/1985
en Audio Selector Panel - Improvements to Eliminate Effects of Voltage Spikes on Power Supply BRT/DIM Power Line and Protect Internal Components from Damage Resulting in Grounds Not Being Connected11/17/1989
2 en Audio Selector Panel - Modification to Eliminate Effects of "Sneak" Ground Path on PTT Driver IC and to Eliminate Inadvertent Keying of Radio Transmitters During a Loss of Both ASP Power Inputs (or Open Circuit Breakers) Situation4/19/1990
1 en Audio Selector Panel - Modification to Eliminate Effects of "Sneak" Ground Path on PTT Driver IC and Eliminates Inadvertent Keying of Radio Transmitters During Loss of Both ASP Power Inputs (or Open Circuit Breakers) Situation4/19/1990
en Communication - Audio Selector Panel - Add Snubber Pads2/6/1991
en Communication - Audio Selector Panel - Change Mask/Boom Switch2/6/1991
en Communication - Audio Selector Panel - Replace IC U7103/4/1993
en Communication - Audio Selector Panel - Replace RT/IC Switch1/4/1994
1 en Communication - Audio Control Panel - Replace Capacitors6/18/2014
en Communication - Audio Control Panel - Cut Trace/Install Jumper8/28/1998
en Communication - Audio Control Panel - Replace LEDs2/8/2000
en Communication - Audio Selector Panel - Convert to 5051-1-54/18/2013
en Communication - Audio Selector Panel - Replace Capacitor C5810/21/1991
en Communication - Audio Selector Panel - Replace Switch Caps11/6/1991
en Communication - Audio Selector Panel - Replace Switch Caps11/7/1991
en Communication - Audio Selector Panel - Reroute Power Input4/26/1993
en Communication - Audio Selector Panel - Replace Resistors6/14/1996
en Communication - Audio Selector Panel - Replace Edgelit3/28/2000
1 en Communication - Audio Selector Panel - Replace Volume Controls5/1/2001
2 en Audio Remote Electronics Unit - Modify to P/N 5060-1-11/14/1987
en Audio Remote Electronics Unit - Reduces Bleedthru from Received Audio Inputs2/20/1987
en Remote Electronics Unit - Change to a 5060-1-2 Configuration8/8/1988
en Communication - Remote Electronics Unit - Replace Relays1/27/1992
en Speaker, Three Inch - Modification to P/N 5079-13/21/1986
en P.A. Amplifier - Modification to P/N 5082-1-12/21/1986
en Passenger Address Amplifier - Modification to 5082-1-21/26/1987
1 en Communication - Passenger Address Amplifier - Replace U13 and U143/26/1999
A en Handset - Modification to P/N 5083-21-13/12/1986
B en Interphone Cradle - Modification to P/N 5083-81-14/27/1986
en Interphone Handset - Product Improvements7/7/1987
en Interphone Control Unit - Modification to P/N 5088-1-13/12/1986
en Audio Remote Electronics Unit4/1/1984
en Remote Electronics Unit - Removes ECO E17610/28/1987
en Remote Electronics Unit -  Modification to P/N 5090-1-2 Mod B4/29/1988
en Remote Electronics Unit -  Cleaning and Conformal Coat Mother Board and Connector Board to Help Prevent Intermittent Failures caused by Environmental Contamination5/24/1988
en Remote Electronics Unit -  Reliability Improvement3/31/1989
en Remote Electronics Unit - Elimination of Bleed through7/14/1989
en Remote Electronics Unit -  Elimination of Noise and Cross Talk7/14/1989
en Remote Electronics Unit - Elimination of Noise and Cross Talk7/14/1989
1 en Audio Control Panel - Marker Sensitivity Modification10/31/1989
en Communication - Audio Control Panel - Repair PCB7/16/1996
en Communication - Audio Control Panel - Add Fuse/Replace Resistors5/12/2003
1 en Communication - Audio Control Panel - Add Fuse/Replace Resistors1/13/2005
en Communication - Audio Control Panel - Replace MKR Switch2/1/2005
en Communication - Audio Control Panel - Repair PCB2/1/2005
en Audio Control Panel12/12/1984
1 en Remote Electronics Unit - Modification to 5095-1-21/11/1988
en Passenger Address and Cabin Interphone Unit - Changes to Mod A2/4/1988
en Audio Central Unit - Distortion Reduction Modification5/31/1989
en Communication - Audio Central Unit - Replace ICs U13 and U1411/19/1991
en Communication - Audio Central Unit - Replace C553/19/1993
en Interphone - Prevent Hardware on Transistors Q107, Q108 and Q112 from Shorting to Rear Cover5/15/1987
1 en Communication - Handset/Cradle Assembly - Add PI Filter on PCB8/21/1995
1 en Communication - Interphone Handset - Replace Handset Receiver5/3/2001
en Communication - Interphone Handset - Replace Handset Front Cover11/10/2004
en Remote Electronics Unit - Cleaning and Conformal Coat Mother Board and Connector Board to Help Prevent Intermittent Failures caused by Environmental Contamination6/17/1988
en Communication - Audio Control Panel - Replace Edgelit Assembly6/11/1998
en Jack Panel - Modification to 5127-1-111/18/1986
en Remote Electronics Unit - Modification to P/N 5140-1-21/7/1987
en Remote Electronics Unit - Modification to Ground Proximity Audio Level1/26/1987
en Remote Electronics Unit - Prevent Transient Input Damage to U356/8/1987
en Remote Electronics Unit - Modification to Mod A9/2/1987
en Remote Electronics Unit - Cleaning and Conformal Coat Mother Board and Connector Board to Help Prevent Intermittent Failures caused by Environmental Contamination5/24/1988
en Communication - Audio REU - Station Card R223 Removal6/30/1989
en Communication - Audio REU - Replace CR57 and CR586/8/1990
en Communication - Audio REU - Replace IC U239/9/1991
1 en Communication - Remote Electronics Unit - Cut Trace/Install Diode9/18/1992
1 en Communication - Remote Electronics Unit - Install Diodes9/18/1992
1 en Communication - Remote Electronics Unit - Change Resistors9/18/1992
2 en Communication - Remote Electronics Unit - Replace 5140-60 PCB11/18/1999
en Communication - Remote Electronics Unit - Replace 5140-60 PCB8/9/1999
2 en Communications: Audio Remote Electronics Unit - Replace IC U237/30/2015
1 en Communication - Audio REU - Replace IC U218/29/2006
en Audio Control Panel - Bright/DM Lighting Voltage4/29/1987
en Communication - Audio Control Panel - Replace Capacitors11/17/1997
en Audio Control Panel - Bright/DM Lighting Voltage4/29/1987
en Communication - Audio Control Panel - Replace Capacitors11/17/1997
en Communication - Audio Control Panel - Replace Capacitors9/9/1999
en Audio Control Panel - Bright/DM Lighting Voltage4/29/1987
en Audio Control Panel - Changing Front Panel Switch Power to 13.8 Volt VMEM Source2/2/1990
en Audio Control Panel - Rewiring Unit V/B/R Switch5/18/1990
en Replace Volume Control Potentiometers11/19/1960
en Communication - Audio Control Panel - Remove Resistors R317 and R3182/12/1991
en Communication - Audio Control Panel - Replace Toggle Switches10/4/1994
en Communication - Audio Control Panel - Replace Capacitors11/17/1997
1 en Communication - Audio Control Panel - Replace Capacitors7/18/2006
3 en 5145 Series Audio Control Panels8/15/2016
5 en 5145 Series Audio Control Panels4/25/2019
en Communication - Audio Control Panel - Replace Capacitors5/10/1999
en Communication - Audio Control Panel - Mark Mod A Block10/8/1998
en Communication - Audio Control Panel - Replace LEDs9/9/1999
1 en Communication - Audio Control Panel - Convert to 5145-1-781/17/2002
1 en Communication - Audio Control Panel - Convert to 5145-1-478/21/2007
1 en Communication - Audio Control Panel - Convert to 5145-1-978/21/2007
1 en Communication - Audio Control Panel - Convert to 5145-1-827/18/2006
en Communication - Audio Control Panel - Replace Capacitors3/9/2009
4 en Convert Audio Control Panel 5145-1-60 or 5145-1-60 Mod A to 5145-1-84 Mod B8/28/2017
en Communications - Audio Control Panel - New Volume Control Assembly9/27/2011
5 en Communication - Audio Control Panel - Convert to 5145-1-85 Mod A2/13/2017
4 en Convert Audio Control Panel 5145-1-42 to 5145-1-83 Mod B8/11/2016
5 en Convert Audio Control Panel 5145-1-77 to 5145-1-86 Mod B7/19/2017
1 en Convert Audio Control Panel 5145-1-82 to 5145-1-88 Mod B1/9/2017
en Communication - Audio Control Panel -- Replace PCBAs9/7/2012
en Communication - Audio Control Panel - Upgrade to Mod A11/28/2012
2 en Convert Audio Control Panel 5145-1-64 / -64 Mod A to Audio Control Panel 5145-1-88 Mod B7/11/2016
2 en Communication - Audio Control Panel - Change PCBA8/26/2014
2 en Convert 5145-1-64 Audio Control Panel to Sealed Audio Control Panel 5145-1-16/29/2016
en Convert ACP 5145-1-83 or 5145-1-83 Mod A to Sealed ACP 5145-1-83 Mod B7/6/2017
1 en Convert ACP 5145-1-83 or 5145-1-83 Mod A to Sealed ACP 5145-1-83 Mod B6/1/2018
en Upgrade Mic Select Switches on ACP 5145-1-64 / 5145-64 Mod A6/6/2016
1 en Upgrade Mic Select Switches on ACP 5145-1-64 / 5145-64 Mod A3/1/2019
en Convert 5145-1-88 Sealed Audio Control Panel to 5145-1-101 Sealed Audio Control Panel6/24/2016
en Convert 5145-1-85 Audio Control Panel to 5145-1-85 Mod A Sealed Audio Control Panel11/27/2016
1 en Convert ACP 5145-1-84 or 5145-1-84 Mod A to Sealed ACP 5145-1-84 Mod B7/25/2017
1 en Upgrade Mic Select Switches on ACP 5145-1-82 / 5145-1-82 Mod A7/23/2019
en Convert 5145-1-83, 5145-1-83 Mod A, 5145-1-83 Mod B Sealed Audio Control Panel to 5145-1-103 Sealed Audio Control Panel4/13/2017
en Convert 5145-1-42 Audio Control Panel to 5145-1-103 Sealed Audio Control Panel4/13/2017
en Convert 5145-1-85 Sealed Audio Control Panel to 5145-1-101 Sealed Audio Control Panel6/22/2017
reissue en Convert 5145-1-85 Sealed Audio Control Panel to 5145-1-101 Sealed Audio Control Panel11/6/2020
en Convert 5145-1-85 Sealed Audio Control Panel to 5145-1-88 Sealed Audio Control Panel6/22/2017
en Convert 5145-1-86 or 5145-1-86 Mod A Sealed Audio Control Panel to 5145-1-86 Mod B Sealed Audio Control Panel7/19/2019
en Convert 5145-1-88 Mod B Sealed ACP to 5145-1-89 Sealed ACP9/7/2017
en Convert Audio Control Panel 5145-1-64 or 5145-1-64 Mod A to Audio Control Panel 5145-1-899/7/2017
en Upgrade Sealed ACP 5145-1-86 Mod B to 5145-1-106 Mod A3/20/2020
en Convert 5145-1-88 or 5145-1-88 Mod A Sealed Audio Control Panel to 5145-1-88 Mod B Sealed Audio Control Panel7/22/2019
en Upgrade Mic Select Switches on Sealed Audio Control Panel 5145-1-88, 5145-1-88 Mod A, 5145-1-88 Mod B7/22/2019
en Upgrade Mic Select Switches on Sealed Audio Control Panel 5145-1-86, 5145-1-86 Mod A, 5145-1-86 Mod B7/23/2019
en Upgrade From Lamped to LED Mic Select Switches on Sealed Audio Control Panel 5145-1-86 Mod B11/4/2019
1 en Upgrade From Lamped to LED Mic Select Switches on Sealed Audio Control Panel 5145-1-86 Mod B1/23/2020
en Upgrade from Lamped to LED Switch Cap Assemblies on Sealed Audio Control Panel 5145-1-83 Mod B4/20/2020
1 en Upgrade Sealed Audio Control Panel 5145-1-106 to Mod A3/16/2020
2 en Upgrade Sealed Audio Control Panel 5145-1-106 to Mod A9/16/2020
en Communications - Digital Remote Electronics Unit - Change Resistors1/17/1996
1 en Communications - Digital Remote Electronics Unit - Change Resistors2/23/1996
2 en Communication - Digital Remote Electronics Unit - Add Soft Start Circuit4/1/2013
en Communications - DREU - Replace U502 Attaching Screws6/23/1998
en Communications - Audio Control Panel - Replace EMER/NORM Switch9/9/1994
en Communications - Audio Control Panel - Install Friction Plates8/4/1995
1 en Communications - Audio Control Panel - Install Buffer Circuit4/5/1996
en Communications - Jack Panel - Install Mic Jack Spacer4/26/1996
1 en Communications - Passenger Address Amplifier - Replace U13 and U147/7/1995
en Remote Electronics Unit - Modification to P/N 5190-1-111/3/1987
en Remote Electronics Unit - Removes E17610/28/1987
en Remote Electronics Unit - Cleaning and Conformal Coat Mother Board and Connector Board to Help Prevent Intermittent Failures caused by Environmental Contamination5/24/1988
1 en Remote Electronics Unit - Reliability Improvement9/21/1990
en Remote Electronics Unit - Bleed through Elimination12/22/1989
1 en Remote Electronics Unit3/24/1989
en Observer Audio Control Unit - Change to 5191-1-2 Configuration3/15/1989
en Observer Audio Control Unit - Installation of Jumper on 5191-30-2 Revision and Revision A PCB Assemblies2/15/1990
en Communications - Audio Control Panel - Add Resistors on PCB12/5/1997
en Communications - Audio Control Panel - Add Resistors on PCB1/25/2002
1 en Communication - Audio Control Panel - Replace Switch & Knob8/10/2016
2 en Communications - Passenger Address Amplifier - Change Components7/14/1998
en Communications - Passenger Address Amplifier - Add Washers on Power PCB4/14/2000
en Communications - Interphone Handset - Install Mic Windscreen4/6/1992
1 en Communications - Interphone Handset - Install RC Filter6/27/1997
en Communications - Attendant No. 1 Control Unit - Add Jumpers5/26/1995
1 en Remote Electronics Unit - Elimination of Bleed through3/9/1990
1 en Communication - Remote Electronics Unit - Remove "C" Pins7/23/2001
en Communication - Remote Electronics Unit - Remove "C" Pins11/20/2001
en Communication - Remote Electronics Unit - Replace Capacitors3/31/2003
en REU 5340-1 and 5340-1-1 Station Card Upgrade - Replace U504 P/N 313A0P26MI or 313-01724 with P/N 5340-705/10/2019
2 en Improve REU 5340-1, 5340-1 Mod A, and 5340-1-1 Reliability2/11/2020
en Communication - Audio Electronic Control Unit - Change Resistors4/21/1993
1 en Communication - Audio Electronic Control Unit - Change Resistors3/15/1996
1 en Communication - Audio Electronic Control Unit - Adjust Levels3/11/2011
3 en Communication - Audio Electronic Control Unit - Convert to 5360-1-143/11/2011
en Upgrade Station Control PCB Components in AECU 5360-1-4, SNs 2800-29108/4/2016
en Upgrade Station Control PCB Components in AECU 5360-1-4, SNs 2750-28847/21/2017
en Communication - Audio Control Panel - Replace EMER/NORM Switch6/1/1994
en Communication - Audio Control Panel - Replace Toggle Switches7/18/1994
en Communication - Audio Control Panel - Add Resistors on PCB3/11/1997
1 en Communication - Audio Control Panel - Add Resistors on PCB12/4/1998
en Communication - Audio Control Panel - Change Switch Spacer9/17/1999
1 en Communication - Audio Control Panel - Change Switch Spacer8/7/2001
en Communication - Audio Control Panel - Add Resistors on PCB5/2/2001
5 en Convert 5361-Series Audio Control Panel to Sealed Audio Control Panel8/3/2016
en Communication - Audio Control Panel - Convert to 5361-1-511/27/2012
en Communication - Passenger Address Amplifier - Software Upgrade3/10/1992
en Communication - Passenger Address Amplifier - Recall12/9/1993
en Communication - Passenger Address Amplifier - Replace U10312/23/1993
en Communication - Passenger Address Amplifier - Change Resistors8/8/1996
en Communication - Passenger Address Amplifier - Add Washers on Power PCB1/31/1997
en Communication - Passenger Address Amplifier - Change IC U1038/22/1997
en Communication - Passenger Address Amplifier - Change Resistors8/30/1997
en Communication - Interphone Handset - Install Mic Windscreen2/3/1992
en Communication - Passenger Address Amplifier - Add a Diode8/16/1999
en Communication - Passenger Address Amplifier - Replace U10310/23/2000
en Communication - Passenger Address Amplifier - IC Derating4/20/2001
en Communication - Interphone Handset - Install Mic Windscreen4/7/1993
2 en Communication - Interphone Handset - Change Mic Placement6/16/2000
en Communication - Interphone Handset - Change Microphone2/9/1995
3 en Communication - Interphone Handset - Install RC Filter2/22/1999
en Communications - AREU - Replace PCB Components and Install Jumpers4/18/2001
1 en Communications - ACP - Cut Trace and Install Resistors6/28/2002
en Communications - ACP - Replace Capacitors9/19/2003
en Communications - PA Controller - Replace R187 and Change Gains3/15/2002
1 en Communications - PA Controller - Replace R187 and Change Gains2/12/2004
en Communication - Handset - Handset Rework9/15/2014
en Communications - Audio Selector Panel - Change Caps in Mic Circuit6/1/1994
2 en Communications - Audio Selector Panel - Change Caps in Mic Circuit7/30/1997
en Communications - Audio Selector Panel - Change Caps in Mic Circuit10/19/1992
1 en Communications - Audio Selector Panel -  Add Muting Circuit10/1/1996
en Communications - Audio Selector Panel -  Add Blocking Diode8/5/1996
en Communications - Audio Selector Panel - Change Timer Circuit10/3/1997
1 en Communications - Audio Selector Panel -  Add Muting Circuit10/3/1996
en Communications - Audio Selector Panel -  Add Blocking Diode7/30/1996
en Communications - Audio Selector Panel - Change Timer Circuit9/16/1997
en Audio Selector Panel - Modification to P/N 5640-1-25/1/1986
en Audio Selector Panel - Modification to P/N 5640-1-31/9/1987
en Audio Control Unit - Modification to P/N 5630-18/24/1987
en Communications - Audio Selector Panel - Change Caps in Mic Circuit6/1/1994
2 en Communications - Audio Selector Panel - Change Caps in Mic Circuit7/7/1995
1 en Communications - Audio Selector Panel -  Add Muting Circuit10/3/1996
en Communications - Audio Selector Panel -  Change Timer Circuit6/20/1997
C en Audio Control Amplifier - Modification to P/N 5650-1 Mod B12/1/1986
en Audio Control Amplifier - Isolate Pilot and Copilot COMM MIC Audio Transmissions and Increase Voltage Rating of C22 and C237/1/1987
en Communications - Audio Control Amplifier - Replace Capacitor7/24/1992
1 en Communications - PA Controller - Update CDS Values1/16/2004
1 en Communication - PA Controller - Update CDS Values3/28/2008
1 en Communication - PA Controller - Update CDS Values3/28/2008
en Communication - PA Controller - Update CDS Values3/5/2010
1 en Update 5682-1-3 PA/CIC to Mod A [MJET Audio Interface Mode]5/8/2018
en PACIC 5690-1 Configuration Dataset Update10/16/2018
en Update the PACIC 5690-1 Configuration Data Set10/22/2018
en Convert PACIC 5690-1 (SN xxxxxx) to 5690-1 Mod A (SN xxxxxx)11/5/2018
en Update the PACIC 5690-1-1 Configuration Data Set8/15/2019
en Convert PACIC 5690-1-1 (SN xxxxxx) to 5690-1-1 Mod A (SN xxxxxx)8/12/2019
en Convert PACIC 5690-1-1 or 56901-1 Mod A (SN xxxxxx) to 5690-1-3 (SN xxxxxx)10/7/2020
en Communication - AMU - Factory Recall9/29/1995
en Communication - AMU - Software Revision10/18/1996
en Communication - AMU - Factory Recall2/13/1997
1 en Communication - AMU - Remove PCB Components10/16/2002
1 en Communication - Audio Management Unit- Replace Capacitors12/8/2004
en Communication - Audio Management Unit - Replace Diodes5/15/2006
en Communication - Audio Management Unit - Replace Diodes10/11/2006
2 en Communication - Audio Management Unit - Replace IC3/11/2015
1 en 5700-1-10 Station Card Upgrade from 5700-60-3 to 5700-60-511/29/2017
en AMU 5700-1-10 Station Card Upgrade - Replace CMSH/MBRS Schottky Diodes12/14/2017
en 5700-1-11 Station Card Upgrade - Replace Station Card P/N 5700-60-3 with Station Card P/N 5700-60-511/10/2017
en AMU 5700-1-11 Station Card Upgrade - Replace CMSH/MBRS Schottky Diodes12/14/2017
1 en AMU 5700-1-11 Station Card Upgrade - Replace CMSH/MBRS Schottky Diodes2/28/2018
en AMU 5700-1-12 Station Card Upgrade: Replace CMSH/MBRS Diodes1/4/2018
2 en AMU 5700-1-12 Station Card Upgrade: Replace CMSH/MBRS Diodes6/17/2019
en Communications - ACP - Factory Recall9/29/1995
1 en Communication - Audio Control Panel - Change IC U40006/10/2019
1 en Communication - Audio Control Panel - New Volume Control Assembly12/7/2011
en Communication - Audio Control Panel - New Volume Control Assembly9/27/2011
en Convert Audio Control Panel 5701-1-1 Mod A to 5701-1-1 Mod B7/5/2017
1 en Convert Audio Control Panel 5701-1-1 Mod A to 5701-1-1 Mod B6/24/2019
en Audio Control Panels - Intermittent Short of MIC/CALL Switch6/29/2015
en Replace Clamping Diodes D411-D414 on Reversion PCB Assembly11/14/2016
2 en Robustness Update for Volume Control and Mic Call Switch4/25/2019
en Convert ACP 5772-1 or 5772-1 Mod A to 5772-1 Mod B6/17/2019
1 en Communication - AVFax - Replace R29/U23 and Add RA21/10/2000
en Communication - AVFax - Replace RA2, R28 and R294/29/1997
en Communication - AVFax - Change Unit Part Number11/7/1997
en Communication - AVFax - Add Keypad Spacer and New Software3/29/1995
en Communication - AVFax - Adjust Ram Code Settings1/15/1996
en Communication - AVFax - Change Printer Door10/31/1995
1 en Communication - AVFax - Add Keypad Spacer/Change Printer Door7/10/1996
1 en Communication - AVFax - Replace R29/U23 and Add RA23/24/1997
en Communication - AVFax - Add Receive Capability1/30/1997
en Communication - AVFax - Add Light Bar and LED, Change Connectors2/21/1997
en Communication - AVFax - Replace EPROM IC and Add R70/C14010/6/1998
en Communication - AVFax - Replace EPROM U410 on Control/PS PCB10/6/1998
en Communication - AVFax - Replace EPROM U23 on Control/PS PCB5/17/1999
1 en Communication - Airborne Facsimile Terminal - Add Keypad Cover3/3/1995
en Communication - AVFax - Adjust Ram Code Settings1/15/1996
en Navigation - DCP - Replace Resistors on 5900-30 PCB12/11/1998
en Navigation - DCP - Remove/Replace Resistors on 5900-30 PCB8/8/2000
1 en Navigation - DCP - Convert 5900-1-3 DCP to 5900-1-77/24/2001
en Navigation - DCP - Replace Components on 5900-30-1 PCB5/9/2003
en Navigation - DCP - Replace Components on 5900-30-4 PCB5/9/2003
en Navigation - DCP - Replace Components on 5900-30-3 PCB4/8/2004
en Navigation - Display Control Panel - Replace Knob9/13/2007
2 en Convert Display Control Panel 5900-1-2 to 5900-1-293/9/2015
3 en Convert Display Control Panel 5900-1-2 to 5900-1-291/3/2019
en Convert 5978-1 Reversion Switch Panel to 5978-1-1 Reversion Switch Panel3/31/2017
en Navigation - Display Switching Unit - Software Revision Recall3/13/2001
en Navigation - Display Switching Unit - Recall3/27/2001
1 en Navigation - Display Switching Unit - Convert to 6001-1-1 Mod A5/20/2004
en Navigation - Display Switching Unit - Add Four Resistors1/5/2005
en Navigation - Display Switching Unit - Add Six Resistors, Program PLD1/5/2005
en Water/Waste System- Freeze Protection Control Unitload Configuration Data2/1/2008
en Doors - Cockpit Door Lock Control Unit - Replace Faceplate10/8/2014
en Lights - Electronic Ballast- Change Fuse and Add Insulator8/2/2000
en Lights - Electronic Ballast- Change Fuse and Add Insulator8/30/2000
en Lights - Electronic Ballast- Change Fuse and Add Insulator9/20/2000
1 en Navigation - Control Head - Replace Interconnect PCB3/10/1995
en Navigation - Control Head - Add Connector Retainers6/14/1996
en Navigation - Control Head - Replace EPROM IC9/6/1996
en Navigation - RTP - Install Capacitor on 7522-60 PCB2/8/2000
en Communication - RTP - Instal New Lightbar and Retainer2/8/2000
1 en Lights - Electronic Ballast - Upgrade Circuitry Components7/30/1993
2 en Lights - Electronic Ballast - Replace Q401-Q404/Add Over-Voltage PCB7/3/1990
en Lights - Electronic Ballast - Modify Flyback Circuit8/7/2000
en Lights - Electronic Ballast - Upgrade Circuitry Components10/28/1992
en Lights: Electronic Ballast - Buck Controller (U300) Replacement3/8/2016
3 en Lights - Electronic Ballast - Add Resistor and Change Capacitor1/24/2001
en Lights: Electronic Ballast - Replace I/C U3006/11/2015
en Lights - Electronic Ballast - Add Transient Suppressor Diodes1/4/2000
en Lights - Electronic Ballast - Add Transient Suppressor Diodes3/22/2001
en Indicating - Electronic Clock - Replace Software, Hardware1/11/2006
en Indicating - Electronic Clock - Replace Hardware2/21/2013
en Indicating - Electronic Clock - Replace Hardware3/12/2013
en Indicating - Electronic Clock - Replace Hardware2/8/2013
en Lighting - Emergency Battery Pack - Replace Capacitors9/11/2014
en Crew Warning Panel - Mandatory Update9/10/2007
en Cabin Systems - Airborne Server Unit - Convert to 115VAC8/29/2002
1 en Water And Waste System - Controller Tester - Correct 75% and 100% Full Indications8/20/2009
1 (reiss) en Water And Waste System - Controller Tester - Correct 75% and 100% Full Indications
1 en Lights - Emergency Battery Pack Tester - Change Grounding Scheme12/12/2002
en Containerized Cargo Handling System - Cargo Handling Control Panel - Cargo Control Joystick Assembly - Switch Replacement2/20/1997