What was found
EMERGENCY LIGHT BATTERY M1671 INOPERATIVE. REPLACED BATTERY M1671 IAW AMM 33-51-06-960-805. ALL EMERGENCY LIGHTS FUNCTIONAL. OPS CHECKED GOOD.
- Difficulty date
- August 15, 2025
- Submitted
- August 18, 2025
- Operation
- Air carrier
- Aircraft
- N78438
- Make and model
- Boeing 737924ER
- Aircraft serial
- 33533
- Aircraft time
- 50,948 hours, 18,166 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.