- Difficulty date
- May 28, 2023
- Submitted
- June 2, 2023
- Operation
- Air carrier
- Make and model
- Airbus A321211
- Aircraft serial
- 10251
- Aircraft time
- 5,585 hours, 2,415 cycles
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- 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.
What was found
MULTIPLE EMERGENCY LIGHTS INOP IN AFT CABIN. PERRORMED EPSU BITE CHECK IAW A321 AMM 33-51. FAULTS: "EPSU ( 11WL) EXT L". REMOVED EPSU 11WL IAW A321 AMM 33-51-38 (MS 778522 ). INSTALLED A NEW EPSU AT 11WL PER A321 AMM 33-51-38 OPS CHECK GOOD. EPSU BITE CHECK PASSED NO PERFORMED. (LP# 4178378)