What was found
EPSU 15WL FAULTING ON WEEKLY CHECK. R & R THE EPSU AND BATTERY IAW AMM 33-51-38. OPS CHECKED OK.
- Difficulty date
- September 8, 2017
- Submitted
- September 11, 2017
- Operation
- Air carrier
- Aircraft
- N903JB
- Make and model
- Airbus A321231
- Aircraft serial
- 5783
- Aircraft time
- 14,246 hours, 4,436 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32146210
- Part serial
- 149554
- Condition
- Failed
- Location
- Emergency Lights
- Part time
- 7,239 hours, 2,354 cycles
- 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.