What was found
EMERGENCY POWER SUPPLY UNIT LOCATED AT 12WL FAILED TEST. AIRCRAFT WAS GROUNDED. REMOVED AND REPLACED EPSU IAW AMM 33-51-38.
- Difficulty date
- December 15, 2016
- Submitted
- December 19, 2016
- Operation
- Air carrier
- Aircraft
- N155NN
- Make and model
- Airbus A321231
- Aircraft serial
- 6940
- Aircraft time
- 3,042 hours, 1,166 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32146210
- Part serial
- 147760
- Condition
- No Test
- Location
- Emergency Light
- 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.