What was found
BDL - THE EMERGENCY LIGHT SYSTEM FAILED THE OPERATIONAL CHECK, WITH 'EPSU INT LOAD EXIT R' AND 'EPSU INT LOAD EXIT L', MESSAGES DISPLAYED. MAINTENANCE REPLACED AN EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKED OK. (M)
- Difficulty date
- November 15, 2002
- Submitted
- December 10, 2002
- Operation
- Air carrier
- Aircraft
- N169UW
- Make and model
- Airbus A321211
- Aircraft serial
- 1455
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321430
- Condition
- Discharged
- Location
- Cabin
- 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.