What was found
EMERGENCY LIGHT BATTERY PACK M5057 LOW VOLTAGE. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M5057.
- Difficulty date
- September 29, 2020
- Submitted
- September 29, 2020
- Operation
- Air carrier
- Aircraft
- N472MC
- Make and model
- Boeing 74745E
- Aircraft serial
- 27062
- Aircraft time
- 116,373 hours, 19,457 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 20131A
- Part serial
- 13471
- Condition
- Discharged
- 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.