What was found
OPERATIONAL CHECK OF CABIN EMERGENCY LIGHTS {A3NB-33-3-6012} - CHECK OF EMERGENCY LIGHTS FAILS. PRODUCES FAULT- "EPSU BATTERY EMER L" R/R EPSU BATTERY AT EPSU 11WL REF AMM 33-51-38, OPS CHECKS OK. PARTS USED: 18-3351-3-0001, QTY :1
- Difficulty date
- January 6, 2025
- Submitted
- January 8, 2025
- Operation
- Air carrier
- Aircraft
- N490UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1728
- Aircraft time
- 69,371 hours, 30,240 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- No Test
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.