What was found
PASSENGER CABIN, EMERGENCY LIGHT BATTERY PACK M1673 FAILS CAPACITY CHECK. REMOVED AND REPLACED THE BATTERY PACK M1673 IAW AMM 33-51-06-960-805, OPS CHECK GOOD.
- Difficulty date
- December 17, 2025
- Submitted
- December 22, 2025
- Operation
- Air carrier
- Aircraft
- N36444
- Make and model
- Boeing 737924ER
- Aircraft serial
- 31643
- Aircraft time
- 46,920 hours, 17,091 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.