What was found
EMERGENCY LIGHTS, BATTERY PACK M1672 FAILS CAPACITY CHECK (REF. AAR NR 1000037600). FAILED FUNCTIONAL CHECK DURING C CHECK IN RFD. REMOVED AND INSTALLED NEW BATTERY PACK M1672 RH SIDE IAW B737 AM M 33-51-06-960-805, OPS CHECKS GOOD
- Difficulty date
- May 18, 2025
- Submitted
- May 19, 2025
- Operation
- Air carrier
- Aircraft
- N78501
- Make and model
- Boeing 737824
- Aircraft serial
- 31602
- Aircraft time
- 57,232 hours, 21,579 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.