The Aviation DataBase®
Complete Aviation Regulatory Library
Sept. 11 Sept. 11 America 250
DataBases updated: Oct 31st, 2026
Home Products Library Support Account Login Contact
Service Bulletin SB-650-34
NameRevisionLangSubjectDate
en12/23/1987
enNAVIGATION - COPILOT ALTIMETER REPLACEMENT, MILLIBAR08/31/1983
3en11/09/1990
1enNAVIGATION - AUTOPILOT TOUCH CONTROL STEERING AND HEADING RATE DISABLE WIRING MODIFICATION10/04/1985
enNAVIGATION - ANGLE-OF-ATTACK SYSTEM MODIFICATION01/24/1986
en10/10/1986
enNAVIGATION - UNS-1 NAVIGATION COMPUTER UNIT VERSION 14.0 SOFTWARE INSTALLATION TO ENABLE HEADING INTERCEPT MODE06/13/1986
enNAVIGATION - RAM AIR TEMPERATURE PROBE RELOCATION08/19/1986
enNAVIGATION - NAV2 COAXIAL CABLE REPLACEMENT11/07/1986
enNAVIGATION - BENDIX EFIS SOFTWARE UPDATE07/25/1986
2enNAVIGATION - FMS ROLL STEERING MODIFICATION06/05/1987
enNAVIGATION - SPZ-8000 EFIS AIR DATA COMMAND ENABLE WIRING MODIFICATION12/22/1986
enNAVIGATION - SPZ-8000 FLIGHT GUIDANCE CONTROLLER REPLACEMENT08/12/1987
enMandatory NAVIGATION - EDZ-811 EFIS DIGITAL BUS BLINDING CORRECTION06/06/1988
enMandatory NAVIGATION - EDZ-816 EFIS AND MDZ-816 MULTIFUNCTION DISPLAY DIGITAL DATA BUS BLINDING CORRECTION06/06/1988
enNAVIGATION - HONEYWELL FMS VNAV INSTALLATION06/30/1988
3enNAVIGATION - TRANSPONDER ANTENNA RELOCATION10/10/1988
enNAVIGATION - EFIS POWER/GROUND WIRING MODIFICATION02/14/1990
5en08/01/1994
enNAVIGATION - BAROMETRIC SWITCHES RELOCATION AND TEST PORT INSTALLATION10/18/1991
7enNAVIGATION - STARTER/GENERATOR AND GCU FILTER INSTALLATION08/01/1994
2enNAVIGATION - FLIGHT GUIDANCE COMPUTER REPLACEMENT08/10/1990
enNAVIGATION - SPZ8000 FLIGHT GUIDANCE COMPUTER NOTCH FILTER (MOD Dk) UPDATE10/18/1991
enNAVIGATION - ALTERNATE V-MO SCHEDULE SELECT SWITCH INSTALLATION09/01/1992
enNAVIGATION - PRIMUS RADAR WIRING UPDATE10/18/1991
enNAVIGATION - GLOBAL AFIS SYSTEM INSTALLATION07/08/1991
enNAVIGATION - HONEYWELL RADIO ALTIMETER ANTENNA REPLACEMENT07/28/1993
enEmergency NAVIGATION - EMERGENCY AVIONICS BUS RELAY REPLACEMENT06/17/1993
2enNAVIGATION - DIGITAL AIR DATA COMPUTER REPLACEMENT08/05/1994
1enNAVIGATION - STATIC HEATER CURRENT SENSOR REPLACEMENT02/25/1993
enNAVIGATION - EFIS SOFTWARE UPDATE02/01/1993
1enNAVIGATION - P870 RADAR RECEIVER/TRANSMITTER REPLACEMENT (FOR REDUCED COMM RADIO INTERFERENCE)12/21/1993
enNAVIGATION - APPROACH CAPTURE / RADIO ALTIMETER CIRCUIT MODIFICATION09/30/1994
1enNAVIGATION - STARTER/GENERATOR VLF FILTER CAPACITOR RELOCATION10/28/1994
1enNAVIGATION - HONEYWELL RMU SOFTWARE UPDATE07/21/1995
enNAVIGATION - P870 RADAR PERFORMANCE IMPROVEMENTS MODIFICATIONS K AND N01/24/1997
enNAVIGATION - SAFETY WIRE TAILCONE GROUND BLOCK PLUGS05/24/1996
1enNAVIGATION - TCAS & GROUND PROXIMITY WARNING SYSTEM AUDIO LEVEL STANDARDIZATION06/20/1997
enNAVIGATION - COPILOT ALTIMETER INSTALLATION - KOLLSMAN10/18/1996
1enNAVIGATION - REMOVAL OF AHRS TEST IN FLIGHT FUNCTION07/19/1996
5en01/25/2005
enNAVIGATION - PRIMUS 880 RADAR SYSTEM INSTALLATION08/21/1998
enNAVIGATION - GNS-XL FMS UPGRADE02/20/1998
enNAVIGATION - GNS-XL FMS MOD 4 SOFTWARE UPGRADE04/15/1999
1enNAVIGATION - REDUCED VERTICAL SEPARATION MINIMUM (RVSM) OPERATION MODIFICATION12/12/2000
1enNAVIGATION - FLIGHT GUIDANCE COMPUTER UPGRADE10/22/2001
enNAVIGATION - MEGGITT SECONDARY FLIGHT DISPLAY UNIT UPGRADE12/18/2001
1enNAVIGATION - GNS-XL FMS MOD 7 SOFTWARE UPGRADE01/16/2003
1enNAVIGATION - MARK VII ENHANCED GROUND PROXIMITY WARNING SYSTEM (EGPWS) INSTALLATION WITH WINDSHEAR DETECTION06/07/2005
enNAVIGATION - SIGMA-TEK CONTROL PANEL INSTALLATION11/05/2004
enMandatory NAVIGATION - TCAS 2000 INTERFERENCE LIMITING FUNCTIONALITY UPGRADE FOR SOFTWARE VERSION 7.003/01/2013