What was found
DURING LINE CHECK, FOUND RT UPPER DECK DOOR BATTERY INOPERATIVE. LINE MAINTENANCE TESTED AND FOUND BATTERY DISCHARGED. REPLACED BATTERY PACK PER AMM 52-23-14 AND TESTED OK. AIRCRAFT HAS RETURNED TO SERVICE.
- Difficulty date
- May 24, 2008
- Submitted
- May 27, 2008
- Operation
- Air carrier
- Aircraft
- N668US
- Make and model
- Boeing 747451
- Aircraft serial
- 24223
- Aircraft time
- 78,176 hours, 9,653 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Discharged
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.