Service difficulty report · Battery Pack · Boeing 737824
FAA SDR system
- Difficulty date
- March 20, 2025
- Submitted
- March 26, 2025
- Operation
- Air carrier
- Make and model
- Boeing 737824
- Aircraft serial
- 30779
- Aircraft time
- 74,424 hours, 27,628 cycles
- Part
- Battery Pack
- Part number
- D71701100
- Part serial
- 215133
- Condition
- Discharged
- 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.
What was found
PASSENGER CABIN EMERGENCY LIGHT BATTERY PACK M1674 FAILS FUNCTIO NAL TEST (REF AAR NR 1000032890). REPLACED BATTERY PACK M1674. IAW AMM 33-51-06-960-805. OPS CHECK GOOD FOR SERVICE. FAILED FUNCTIONAL CHECK DURING RELIABILITY HOLD IN RFD. REPLACED BATTERY PACK M1674. IAW AMM 33-51-06-960-805. OPS CHECK GOOD FOR SERVICE.