What was found
AIRCRAFT IN BASE MAINTENANCE, EPSU SYSTEM TEST FAILED. REPLACED EPSU BATTERY PER AMM 33-51-38 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- June 17, 2019
- Submitted
- June 20, 2019
- Operation
- Air carrier
- Aircraft
- N149AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6812
- Aircraft time
- 11,844 hours, 4,562 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 784583
- Condition
- No Test
- 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.