Service difficulty report · Battery Pack · Boeing 7377H4
FAA SDR system
- Difficulty date
- October 27, 2021
- Submitted
- November 1, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36648
- Aircraft time
- 40,584 hours, 24,604 cycles
- Part
- Battery Pack
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- 9
- 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
BATTERY PACK POWER SUPPLIES FAILED CAPACITY TEST AT LOCATIONS AFT LT (WIRE # M1673) FWD LT (WIRE # M1675) RT OVER WING (WIRE # M1669). ; / [01] R&R BATTERY PACK POWER SUPPLIES AT AFT LT #M1673;FWD LT # M1675;RT OVER WING #M1669. PER AMM 33-51-06.