What was found
EPSU BATT 14WL FAILED THE EMERGENCY LIGHT SYSTEM BITE TEST, SEE LTPR NR 5001033874-0010-R7R. EPSU BATT 14WL, IAW AMM 33-51-38-400-002A. OPERATIONS CHECK GOOD, SDR CREATED PER GMM 44.4.3.
- Difficulty date
- December 9, 2020
- Submitted
- December 10, 2020
- Operation
- Air carrier
- Aircraft
- N683NK
- Make and model
- Airbus A321231
- Aircraft serial
- 8114
- Aircraft time
- 6,240 hours, 2,819 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- 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.