What was found
DURING OPERATIONAL CHECK OF EPSU BATTERIES, MESSAGES "EPSU BATTERY EMER R" AND "EPSU BATTERY AFT L" PRESENT. REMOVED AND REPLACED RIGHT EPSU BATTERY AND AFT LEFT EPSU BATTERY REF 33-51-38. OPS CHECK GOOD, MESSAGES DID NOT RETURN.
- Difficulty date
- December 25, 2024
- Submitted
- December 27, 2024
- Operation
- Air carrier
- Aircraft
- N492UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1755
- Aircraft time
- 65,047 hours, 28,300 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- Condition
- Inoperative
- Location
- Zone 200
- 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.