Service Information: Aircraft Radio & Control (ARC)
There will be over 135,000 documents in our Service Information Indexes.
Most SBs are displayed in PDF format. (Use your Browser's 'Edit | Find' function to locate an SB by number.)
Field Service Bulletins| Name | Revision | Lang | Subject | Date |
|---|
| FESB 148 |
|
en |
Squelch Failure in RT-131A (Mod 3) | 02/23/1971 |
| FESB 150 |
|
en |
Replacement Oscillator Cavity for RT-106A and RT-506A | 04/29/1971 |
| FESB 151 |
|
en |
RT-131 Intermittent RF Output | 05/06/1971 |
| FESB 152 |
|
en |
Addition of Ventilated Covers on RT-131 & Synthesizer ARC# 38462 | 06/04/1971 |
| FESB 157 |
|
en |
400A Autopilot Actuator Follow-Up Pot | 08/21/1972 |
| FESB 171 |
|
en |
Inspection of Internal Screw, to Avoid Any Possible Binding of Autopilot Servo Actuator, Types PA-500A/520A/520B | 02/22/1974 |
| FESB 181 |
|
en |
Ensure Adequate Inspection of or to Permit Override of Autopilot Servo Actuator, Type PA-500A | 12/01/1975 |
| FESB 206 |
|
en |
Authorization to Use Relay ARC P/N 38381-1006 in Mod 1 PA-495A-2 Actuators | 03/23/1978 |
| FESB 206 |
A |
en |
Authorization to Use Relay ARC P/N 38381-1006 in Mod 1 PA-495A-2 Actuators | 07/24/1978 |
Service Advisory Bulletins| Name | Revision | Lang | Subject | Date |
|---|
| SAB 18 |
|
en |
Improved Contact for the R-542 - RT-522/532 | 02/10/1970 |
| SAB 22 |
B |
en |
Prevent the Remote Possibility of Moisture Collecting in PA-500 Actuator | |
| SAB 26 |
|
en |
To Prevent Possible Jamming of the Follow Up Potentiometer Drive Gear by Large Objects in the PA-500 Actuator | 04/08/1971 |
| SAB 27 |
|
en |
To Prevent Accidental Engagement of the AF-530 Autopilot | 05/05/1971 |
Service Letters| Name | Revision | Lang | Subject | Date |
|---|
| SL 12 |
|
en |
Sigma Tek Control Panel - 760 Channel Comm Modification | 11/13/1989 |
Miscellaneous| Name | Revision | Lang | Subject | Date |
|---|
| TA 10 |
|
en |
Tech Aids: Error in Service/Parts Manual D4550-13, 200A/300A Series Autopilot Test Set (Type 42A) | 10/10/1975 |
