What was found
2 EACH CABIN EMERGENCY LIGHTING BATTERY PACKS FAIL CAPACITY TEST. / REMOVED AND REPLACED 2 EACH CABIN EMERGENCY LIGHTING BATTERY PACKS AT POSITIONS M1669 AND M1672 PER AMM 33-51-06 AND ENG DWG 33500005
- Difficulty date
- April 19, 2021
- Submitted
- April 23, 2021
- Operation
- Air carrier
- Aircraft
- N475WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32474
- Aircraft time
- 57,007 hours, 33,646 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- Location
- Emergency Lights
- 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.