What was found
DURING A GROUND INSPECTION, THE EMERGENCY LIGHTS WOULD NOT TURN OFF. MAINTENANCE REMOVED AND REPLACED THE NR 1 POWER SUPPLY. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (K)
- Difficulty date
- March 6, 2006
- Submitted
- April 11, 2006
- Operation
- Air carrier
- Aircraft
- N637AS
- Make and model
- Aerosp ATR72212
- Aircraft serial
- 383
- Engine
- Pwa PW127
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 3012000
- Condition
- Malfunctioned
- Location
- Fuselage
- Part time
- 17,051 hours
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.