- Difficulty date
- February 15, 2023
- Submitted
- February 17, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7378
- Aircraft serial
- 28954
- Aircraft time
- 72,360 hours, 26,433 cycles
- Part
- Battery Pack
- Part number
- ADD71701100
- Part serial
- 182974
- Condition
- Failed
- Location
- M1674
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- L
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BATTERY PACK M1674 FAILED CAPACITY CHECK (REF. AAR NR 99963143). REMOVED & INSTALLED NEW BATTERY PACK AT POSITION M1674 IAW B737 AMM 33-51-06-960-805,OPERATIONAL TEST GOOD IAW B737 AMM SUBTASK 33-51-06-710-004 MX ACCOMPLISHED WC 3501746-2000-0040 (NR SN 999 57029)(LP 3809839)(WORK ACCOMPLISHED BY V936334 & AAR QC A-76 V9 20285) SDR #1031321.