What was found
UPPER DECK DOOR, RT EMERGENCY SYSTEM FUNCTIONAL TEST FAILED. THE BATTERY PACK WAS REPLACED AND INSTALLATION TESTED NORMAL IAW AMM 52-23-14.
- Difficulty date
- June 28, 2020
- Submitted
- June 30, 2020
- Operation
- Air carrier
- Aircraft
- N465MC
- Make and model
- Boeing 747446
- Aircraft serial
- 24784
- Aircraft time
- 101,718 hours, 19,674 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 90084
- Part serial
- 1023
- 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.