Service Letter SE-78| Name | Revision | Lang | Subject | Date |
|---|
| SE78-6 | | en | BATTERY ELECTROLYTE LEVEL | 02/13/1978 |
| SE78-7 | | en | LOWER DOORPOST MODIFICATION | 02/13/1978 |
| SE78-10 | | en | FUEL TANK INSPECTION | 03/13/1978 |
| SE78-12 | | en | Mandatory PROPELLER HUB INSPECTION AND MODIFICATION | 03/13/1978 |
| SE78-15 | | en | IMPROVED LANDING LIGHT SERVICE LIFE | 03/20/1978 |
| SE78-22 | | en | SPARK PLUG ACCESS | 04/10/1978 |
| SE78-24 | | en | SKYHAWK FUSELAGE SOUND PROOFING | 04/17/1978 |
| SE78-32 | | en | INSPECTING FOR FUEL LEAK SOURCES | 05/29/1978 |
| SE78-38 | | en | ALTERNATOR WIRE INSTALLATION IMPROVEMENT | 06/12/1978 |
| SE78-40 | | en | FUEL VENT TUBE POSITION | 06/19/1978 |
| SE78-42 | | en | TAILPIPE BALL JOINT INSPECTION | 06/19/1978 |
| SE78-51 | | en | = PROP CONTROL | 08/07/1978 |
| SE78-62 | | en | VERTICAL FIN ATTACH BRACKET | 10/13/1978 |
| SE78-67 | 1 | en | OIL QUICK DRAIN VALVE | 09/04/1979 |
| SE78-68 | | en | | 11/20/1978 |
| SE78-69 | | en | FUEL QUANTITY TRANSMITTER INSPECTION | 11/15/1978 |
| SE78-71 | | en | MUFFLER ASSEMBLY INSPECTION | 12/02/1978 |
| SE78-73 | | en | FUEL PRIMER | 12/22/1978 |
| SE78-74 | | en | ALTERNATOR WIRE INSTALLATION IMPROVEMENT | 12/22/1978 |
