What was found
EMERGENCY LIGHT BATTERY PACKS FAILED CAPACITANCE CHECK AT M1669. R&R BATTERY PACK PER AMM.
- Difficulty date
- February 27, 2019
- Submitted
- March 5, 2019
- Operation
- Air carrier
- Aircraft
- N464WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32468
- Aircraft time
- 51,831 hours, 30,534 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- Failed
- Location
- 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.