What was found
AIRCRAFT WAS GROUNDED: EPSU UNIT EMER L DISPLAYED ON FAP AND EVERY OTHER EMERGENCY LIGHT IN CABIN INOP. MAINTENANCE REPLACED EPSU 11WL LH OVERWING REF AMM 33-51-04
- Difficulty date
- May 20, 2026
- Submitted
- May 22, 2026
- Operation
- Air carrier
- Aircraft
- N124US
- Make and model
- Airbus A320214
- Aircraft serial
- 1314
- Aircraft time
- 71,658 hours, 36,460 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 2107
- Condition
- No Test
- Location
- Zone 200
- Part time
- 67,244 hours, 37,209 cycles
- 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.