What was found
EMERGENCY POWER PACK, M1674, FAILS EMERGENCY LIGHTING FUNCTIONAL CHECK, BATTERY DISCHARGES IN LESS THAN 9 MINS. REMOVED AND INSTALLED NEW BATTERY PACK M1674 IAW B737 AMM 33-51-06-960-805, OPS TEST GOOD
- Difficulty date
- March 23, 2023
- Submitted
- March 24, 2023
- Operation
- Air carrier
- Aircraft
- N16732
- Make and model
- Boeing 737
- Aircraft serial
- 28948
- Aircraft time
- 73,704 hours, 26,652 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Part serial
- 278383
- Condition
- Discharged
- Location
- M1674
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.