Service difficulty report · Battery Pack · Boeing 737890
FAA SDR system
- Difficulty date
- October 29, 2023
- Submitted
- October 30, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35184
- Aircraft time
- 59,525 hours, 18,009 cycles
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- Failed
- Location
- Aft Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING T/C 78233001 (FUNCTIONAL CHECK OF EMERGENCY LIGHT BATTERY PACKS, FOUND EMERGENCY LIGHT BATTERY PACK FOR AFT GALLEY L/H SIDE EMERGENCY LIGHTS FAILED THE CHECK. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK S/N 189037 FOR AFT GALLEY L/H EMERGENCY LIGHTS, OPS NORMAL, REF AMM 33-51-06-960-805.