Service Bulletin SB-550-24| Name | Revision | Lang | Subject | Date |
|---|
| SB550-24-2 | | en | BATTERY TEMPERATURE SENSOR PLUG RELOCATION | 01/22/1979 |
| SB550-24-4 | | en | 300 VA INVERTER WATER SHIELD INSTALLATION | 10/10/1980 |
| SB550-24-8 | 4 | en | | 08/22/1986 |
| SB550-24-10 | 9 | en | Mandatory ELECTRICAL POWER - GENERATOR CONTROL UNIT START CIRCUIT MODIFICATION | 01/07/1999 |
| SB550-24-11 | 1 | en | ELECTRICAL POWER - LEFT CROSSOVER BUS FEEDER CABLE ROUTING INSPECTION/MODIFICATION | 07/25/1986 |
| SB550-24-13 | | en | ELECTRICAL POWER - EXTERNAL POWER RELAY DIODE INSTALLATION | 09/06/1989 |
| SB550-24-15 | 1 | en | ELECTRICAL POWER - BATTERY SWITCH REPLACEMENT | 04/12/1991 |
| SB550-24-18 | 2 | en | Mandatory Emergency ELECTRICAL POWER - DUAL FLIGHT DIRECTORS CIRCUIT BREAKER BUSSING INSPECTION/MODIFICATION | 07/19/1991 |
| SB550-24-19 | | en | ELECTRICAL POWER - GCU WIRING CAPACITOR REMOVAL | 06/14/1991 |
| SB550-24-25 | 1 | en | ELECTRICAL POWER - LIGHT DIMMING CIRCUIT J-BOX SCREW AND DIODE MODIFICATION | 07/21/1995 |
| SB550-24-26 | 1 | en | ELECTRICAL POWER - AVIONICS POWER RELAYS REPLACEMENT | 12/01/2005 |
| SB550-24-28 | 1 | en | ELECTRICAL POWER - OVERVOLTAGE MONITOR SYSTEM INSTALLATION | 02/22/2000 |
| SB550-24-31 | | en | ELECTRICAL POWER - MAIN LANDING GEAR TAXI LIGHT WIRE ROUTING IMPROVEMENT | 03/20/1998 |
| SB550-24-36 | | en | ELECTRICAL POWER - CIRCUIT BREAKER INSULATOR INSTALLATION | 09/28/2000 |
| SB550-24-37 | 3 | en | | |
| SB550-24-38 | | en | ELECTRICAL POWER - SEALED LEAD ACID BATTERY INSTALLATION | 01/24/2002 |
| SB550-24-44 | | en | ELECTRICAL POWER - MAGNETIC CIRCUIT BREAKER REPLACEMENT | 09/20/2011 |
