What was found
PASSENGER CABIN EMERGENCY LIGHT BATTERY PACK M1670 FAILS CAPACITY CHECK. REMOVED AND INSTALLED NEW BATTERY PACK AT M1670. PERFORMED OPS TEST, TEST OK. IAW B737 AMM 33-51-960-805.
- Difficulty date
- August 16, 2025
- Submitted
- August 19, 2025
- Operation
- Air carrier
- Aircraft
- N73251
- Make and model
- Boeing 737824
- Aircraft serial
- 30582
- Aircraft time
- 75,824 hours, 28,175 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- No Test
- 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.