What was found
FORWARD EMERGENCY LIGHTS EMERGENCY POWER SUPPLY UNIT, 10WL HAS A "UNIT FAULT" WHEN TESTED.REMOVED, REPLACED, AND PERFORMED SATISFACTORY OPERATIONAL CHECK OF EPSU 10WL IAW A321 AMM 33-51-38. (LP# 2303372)
- Difficulty date
- July 2, 2022
- Submitted
- July 6, 2022
- Operation
- Air carrier
- Aircraft
- N306DN
- Make and model
- Airbus A321211
- Aircraft serial
- 7165
- Aircraft time
- 15,932 hours, 8,114 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- None
- Condition
- None
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.