What was found
SHIP 3121 - EPSU COMM EMER L MESSAGE DURING EPSU SYS TEST. EMER OPS TEST FAIL CORRECTIVE ACTION: R/R EPSU 11WL A SECOND TIME PER A319 AMM 33-51-38. OPS TEST NORMAL, EPSU TEST OK.(7937475)
- Difficulty date
- October 18, 2021
- Submitted
- October 20, 2021
- Operation
- Air carrier
- Aircraft
- N321NB
- Make and model
- Airbus A319114
- Aircraft serial
- 1414
- Aircraft time
- 55,679 hours, 28,822 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 32145410
- Part serial
- 4027
- Condition
- Failed
- Location
- Aft
- Part time
- 54,190 hours, 31,459 cycles
- 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.