Service difficulty report · Battery Pack · Boeing 737990ER
FAA SDR system
- Difficulty date
- December 17, 2023
- Submitted
- December 19, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40715
- Aircraft time
- 31,823 hours, 9,971 cycles
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- No Test
- Location
- Main Cabin
- 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
PERFORMING T/C 78233001, FOUND AFT GALLEY L/H OVHD EMERGENCY BATT PACK (M1673) + AFT GALLEY R/H OVHD EMERGENCY BATT PACK (M1672) FAILED BATT CAPACITY CHECK. GROUNDED - YES. REMOVED + REPLACED R/H OVHD EMERGENCY LIGHT BATTERY PACK + L/H OVHD EMERGECNY LIGHT BATT PACK (M1673 + M1672), OPS NORMAL, REF AMM 33-51-06.