What was found
LEFT UPPER DECK DOOR EMERGENCY POWER SYSTEM BATTERY PACK WILL NOT TEST. - APPLIED MINIMIMUM EQUIPMENT LIST (MEL) RELIEF IN ACCORDANCE WITH MEL 52-23-01-01.
- Difficulty date
- June 17, 2021
- Submitted
- June 18, 2021
- Operation
- Air carrier
- Aircraft
- N702CA
- Make and model
- Boeing 747412
- Aircraft serial
- 27217
- Aircraft time
- 80,478 hours, 12,430 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.