What was found
EMEGENCY POWER PACK, M1669, FAILS EMERGENCY LIGHTING FUNCTIONAL CHECK. (REF: AAR NR 99977767). REPLACED BATTERY PACK ON M1669 IAW B737 AMM 33-51-06-960-805, OP S CHECK GOOD (WORK ACCOMPLISHED BY V941722 AND AAR QC V911027).
- Difficulty date
- August 9, 2023
- Submitted
- August 14, 2023
- Operation
- Air carrier
- Aircraft
- N14704
- Make and model
- Boeing 737724
- Aircraft serial
- 28765
- Aircraft time
- 78,951 hours, 28,128 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Part serial
- 240260
- Condition
- Discharged
- Location
- M1669
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.