What was found
MIA - MAINTENANCE REPORTED EMERGENCY POWER SUPPLY UNIT 61WL TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY UNIT 61WL IAW ATR MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)
- Difficulty date
- September 3, 2002
- Submitted
- October 8, 2002
- Operation
- Air carrier
- Aircraft
- N540AM
- Make and model
- Aerosp ATR72212A
- Aircraft serial
- 540
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 3013000
- Part serial
- 494
- 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.