What was found
DURING MAINTENANCE - EPSU UNIT FAULTED FWD LT DURING EMERGENCY LIGHT TEST. R & R LEFT EPSU BATTERY IAW AMM 33-51-38.
- Difficulty date
- March 17, 2015
- Submitted
- March 17, 2015
- Operation
- Air carrier
- Aircraft
- N579JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2132
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321431
- Part serial
- 044403
- Condition
- Failed
- Location
- Emergency Lights
- Part time
- 45,778 hours, 16,258 cycles
- 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.