What was found
R/H EMERGENCY EXIT LIGHT DIM (DURING TEST). REMOVED AND REPLACED THE POWER SUPPLY (BATTERY PACK) PER B747-400 AMM 33-54-01.
- Difficulty date
- October 6, 2021
- Submitted
- October 11, 2021
- Operation
- Air carrier
- Aircraft
- N936CA
- Make and model
- Boeing 747446
- Aircraft serial
- 25308
- Aircraft time
- 79,055 hours, 16,138 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 20131A
- Part serial
- 111003
- Condition
- Discharged
- Location
- Zone 200
- 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.