Service Letter SE-74| Name | Revision | Lang | Subject | Date |
|---|
| SE74-1 | | en | FUEL SELECTOR VALVE HANDLE GEAR ASSEMBLY INSPECTION | 01/25/1974 |
| SE74-2 | | en | | 01/25/1974 |
| SE74-3 | | en | AFT BAGGAGE COMPARTMENT ACCESSIBILITY MODIFICATION | 02/01/1974 |
| SE74-4 | | en | WING SPAR INSPECTIONS | 03/22/1974 |
| SE74-5 | | en | OIL COOLER INSPECTION | 04/19/1974 |
| SE74-6 | | en | MAIN LANDING GEAR ATTACHMENT IMPROVEMENT | 04/19/1974 |
| SE74-7 | | en | HEATER DUCT, COLD AIR UNION REPLACEMENT | 05/10/1974 |
| SE74-8 | | en | MODIFICATION OF MAIN GEAR WHEEL ASSEMBLIES | 05/17/1974 |
| SE74-9 | | en | AIRSPEED - ALTIMETER STATIC LINE INSPECTION | 05/27/1974 |
| SE74-10 | | en | | 05/31/1974 |
| SE74-11 | | en | DOOR PULL INSTALLATION | 06/07/1974 |
| SE74-12 | | en | FUEL SHUT OFF VALVE HANDLE SAFETY WIRE INSPECTION | 06/14/1974 |
| SE74-13 | | en | IMPROVED SEALING OF BAGGAGE COMPARTMENT | 06/14/1974 |
| SE74-14 | | en | FUEL VENT LINE INSPECTION | 06/21/1974 |
| SE74-15 | | en | BAGGAGE DOOR STRIKER SHIM INSTALLATION | 06/21/1974 |
| SE74-16 | | en | CARBURETOR NOZZLE REPLACEMENT | 08/02/1974 |
| SE74-17 | | en | ELECTRIC SPRAY VALVE GRIP SWITCH REPLACEMENT | 08/02/1974 |
| SE74-18 | | en | | 08/23/1974 |
| SE74-18 | Supplement #1 | en | ENGINE OIL LEVEL | 11/08/1974 |
| SE74-19 | | en | ELEVATOR RIGGING | 09/06/1974 |
| SE74-20 | | en | | 09/20/1974 |
| SE74-22 | | en | STABILATOR BALANCE | 10/04/1974 |
| SE74-23 | | en | INDUCTION AIR DUCT IMPROVEMENT | 10/04/1974 |
| SE74-24 | | en | HYDRAULIC SYSTEM CONTROL IMPROVEMENT | 10/11/1974 |
| SE74-25 | | en | ROCKER SWITCH IMPROVEMENT | 10/11/1974 |
| SE74-26 | | en | NOSE WHEEL ASSEMBLY MODIFICATION | 10/25/1974 |
| SE74-27 | 1 | en | | 06/13/1975 |
| SE74-28 | | en | UNITED INSTRUMENT ALTIMETER DIRECTIVE | 11/23/1974 |
| SE74-28 | Supplement 1 | en | UNITED INSTRUMENT ALTIMETER DIRECTIVE | 12/23/1974 |
| SE74-29 | | en | THROTTLE CONTROL SUPPORT BRACKET ATTACHMENT | 12/20/1974 |
| SE74-29 | 1 | en | THROTTLE CONTROL SUPPORT BRACKET ATTACHMENT | 07/11/1975 |
| SE74-30 | | en | FORWARD PROPELLER SPINNER BULKHEAD IMPROVEMENT | 12/20/1974 |
