What was found
LAX - DURING THE EMERGENCY LIGHT TEST, THE MID, RIGHT, FORWARD TEST OF THE EMERGENCY LIGHTING SYSTEM FAILED. MAINTENANCE REPLACED THE RIGHT MID FORWARD EMERGENCY POWER SUPPLY UNIT. OPERATIONLLY CHECKS OK. (M)
- Difficulty date
- December 31, 2003
- Submitted
- February 5, 2004
- Operation
- Air carrier
- Aircraft
- N174US
- Make and model
- Airbus A321211
- Aircraft serial
- 1492
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145510
- Condition
- Failed
- Location
- Emergency Light
- 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.