What was found
EXIT LIGHT ABOVE L1 DOOR WILL NOT ILLUMINATE (REF. AAR NR 99978502). REPLACED BATTERY PACK M1675 WITH NEW BATTERY PACK IAW B737 AMM 33-51-06-960-805. INSTALLATION TEST GOOD. (WORK ACCOMPLISHED BY V937131 AND AAR QC A-83 V935067).
- Difficulty date
- July 28, 2023
- Submitted
- July 31, 2023
- Operation
- Air carrier
- Aircraft
- N77539
- Make and model
- Boeing 737824
- Aircraft serial
- 63642
- Aircraft time
- 19,087 hours, 6,641 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Part serial
- 437841
- Condition
- Inoperative
- Location
- M1675
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.