What was found
PHX - EEL - DURING 4-DAY CHECK EMERGENCY LIGHT TEST FAILED FOR MESSAGE 33-51-38 LOAD LT. MAINTENANCE REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT (11WL) ABOVE L-1 DOOR, OPERATIONAL CHECK WAS GOOD.
- Difficulty date
- February 17, 2004
- Submitted
- February 18, 2004
- Operation
- Air carrier
- Aircraft
- N636AW
- Make and model
- Airbus A320231
- Aircraft serial
- 098
- Aircraft time
- 45,339 hours, 20,097 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321454
- Part serial
- 1565
- Condition
- Faulty
- Location
- Zone 221
- Part time
- 26,873 hours, 10,779 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.