What was found
AFTER SITTING FOR 7 DAYS WITHOUT GROUND ELECTRICAL SUPPORT, DURING A GROUND FUNCTIONAL TEST OF THE EMERGENCY STANDBY LIGHTING SYSTEM LIGHTS WERE DIM. 8 BATTERY PACKS WERE REPLACED WITH NO FURTHER PROBLEM.
- Difficulty date
- July 10, 2013
- Submitted
- July 10, 2013
- Operation
- Air carrier
- Aircraft
- N801TJ
- Make and model
- Boeing 7374B7
- Aircraft serial
- 24874
- Aircraft time
- 46,231 hours, 30,474 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 20131A
- 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.