Service difficulty report · Battery Pack · Boeing 7377BD
FAA SDR system
- Difficulty date
- June 12, 2020
- Submitted
- June 15, 2020
- Operation
- Air carrier
- Aircraft
- N7720F
- Make and model
- Boeing 7377BD
- Aircraft serial
- 33922
- Aircraft time
- 48,390 hours, 24,997 cycles
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MULTIPLE EMERGENCY LIGHT ARE INOP THROUGHOUT CABIN. REPLACED (3) BATTERY SUPPLY PACKS (PASS CABIN) IAW B 737-700 AMM 33-51-06-960-806 AND AMM 33-51-06-960-806 OPS CHECK GOOD REPLACED (4) EACH CHARGERS AMM 33-51-06-960-806 OPS CHECK GOOD WN 9149 WN 9146 A TAG # WN9152 ET1488 ET1486 ET1487 WN2705 ET1485 WN9041 WN9042