What was found
PASSENGER CABIN EMERGENCY LIGHTS, BATTERY PACK M1674 FAILS CAPAC ITY CHECK (REF AAR NR 1000034087) REMOVED AND INSTALLED NEW BATTERY PACK M1674 IAW B737 AMM 33-51-06-960-805, OP. CHECKS GOOD BATTERY PACK FAILED OPS CHECK.
- Difficulty date
- April 9, 2025
- Submitted
- April 14, 2025
- Operation
- Air carrier
- Aircraft
- N79402
- Make and model
- Boeing 737924
- Aircraft serial
- 30119
- Aircraft time
- 63,410 hours, 26,431 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Part serial
- 375801
- Condition
- Failed
- Location
- Zone 200
- 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.