What was found
EMERGENCY LIGHT SUPPLY UNIT 11 WL FAILED BITE CHECK. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT POWER SUPPLY UNIT 11 WL AND BATTERY PACK PER AMM. OPERATIONAL CHECK WAS NORMAL.
- Difficulty date
- December 16, 2011
- Submitted
- December 19, 2011
- Operation
- Air carrier
- Aircraft
- N328NB
- Make and model
- Airbus A319114
- Aircraft serial
- 1520
- Aircraft time
- 2,669 hours, 1,554 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Failed
- Location
- Cabin
- 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.