Service Bulletin SB-52| Name | Revision | Lang | Subject | Date |
|---|
| 52-10 | 1 | en | DOORS - MAIN LANDING GEAR DOOR LINKAGE FITTING ATTACHMENT MODIFICATION | 10/24/1975 |
| SB52-3 | 1 | en | DOORS — TAILCONE ACCESS DOOR LOCK INSTALLATION | 08/21/1972 |
| SB52-5 | 1 | en | DOORS - CABIN DOOR STEP SUPPORT CABLE CHANGE | 06/11/1973 |
| SB52-6 | | en | Emergency DOORS - EMERGENCY ESCAPE HATCH OUTER HANDLE MODIFICATION | 10/11/1974 |
| SB52-8 | | en | DOORS - MAIN LANDING GEAR DOOR MODIFICATION | 04/30/1975 |
| SB52-11 | | en | DOORS - INSPECTION AND MODIFICATION OF CABIN DOOR STEP (PART NUMBER 5511244-22, 5511244-36 OR 5511244-55) | 07/28/1976 |
| SB52-15 | | en | DOORS - CABIN DOOR HINGE PIN AND NEEDLE BEARING REPLACEMENT AND LUBE FITTING INSTALLATION | 03/25/1983 |
| SB52-17 | | en | DOORS - CABIN DOOR HANDLE (INTERIOR) REPLACEMENT | 10/02/1986 |
