What was found
AIRCRAFT NOT GROUNDED: EPSU SYS TEST SHOWS BAT/EPSU EXT L FAULT. ACCOMPLISHED EPSU OPERATIONAL TEST OF THE EMERGENCY LIGHTS SYSTEM. TEST IS OK IAW AMM 33-51-00.
- Difficulty date
- October 1, 2019
- Submitted
- October 2, 2019
- Operation
- Air carrier
- Aircraft
- N998AN
- Make and model
- Airbus A321231
- Aircraft serial
- 7509
- Aircraft time
- 9,230 hours, 3,464 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Warning Message
- Condition
- False Indication
- Location
- Emergency Lights
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.