What was found
DURING A NON ROUTINE CHECK, FOUND THE EMERGENCY LIGHT TEST OF THE ESPU INTERNAL FWD LEFT FAILED. MAINTENANCE REPLACED 10WL FWD ESPU AND FUNCTIONAL TEST WAS NORMAL. AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- June 19, 2011
- Submitted
- June 20, 2011
- Operation
- Air carrier
- Aircraft
- N320NB
- Make and model
- Airbus A319114
- Aircraft serial
- 1392
- Aircraft time
- 29,263 hours, 14,979 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Condition
- Failed
- Location
- Cabin
- 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.