What was found
EMERGENCY BATTERY PACKS FAILED OPERATIONAL CHECK AT M1674. R&R BATTERY PACK IAW AMM.
- Difficulty date
- February 20, 2019
- Submitted
- February 21, 2019
- Operation
- Air carrier
- Aircraft
- N562WN
- Make and model
- Boeing 737790
- Aircraft serial
- 30778
- Aircraft time
- 59,060 hours, 28,346 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.