What was found
EMERGENCY PASSENGER CABIN LIGHTS M1674 FAILS BATTERY CAPACITY CHECK. REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY PACK M01674 AND PERFORMED INSTALLATION TEST IAW B737 A.M.M. 33-51-06-960-805. TEST OK.
- Difficulty date
- July 30, 2025
- Submitted
- July 31, 2025
- Operation
- Air carrier
- Aircraft
- N15751
- Make and model
- Boeing 737724
- Aircraft serial
- 29047
- Aircraft time
- 77,107 hours, 31,445 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- 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.