What was found
EMERGENCY EXIT LIGHT BATTERY 13WL FAILED A EPSU TEST. THE AIRCRAFT WAS GROUNDED. REPLACED EPSU IAW AMM 33-51-38. OPS CHECKED GOOD.
- Difficulty date
- December 11, 2018
- Submitted
- December 13, 2018
- Operation
- Air carrier
- Aircraft
- N143AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6745
- Aircraft time
- 11,170 hours, 4,185 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- 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.