SDR ASOA02408

Service difficulty report · Power Supply · Aerosp ATR72212

Difficulty date: July 21, 2002
Submitted: September 18, 2002
Operation: Air carrier
Aircraft: N531AS
Make and model: Aerosp ATR72212
Aircraft serial: 454
System (JASC): 3350 · Emergency Lighting
Part: Power Supply
Part number: 3012000
Condition: Discharged
Location: Cabin
Part time: 14,112 hours
Stage of operation: IN
How discovered: C
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FLT 4039 - DURING INCOMING RUNS IN MCN, WITH THE EMERGENCY LIGHTS ARMED, SEVERAL EMERGENCY LIGHTS WERE ILLUMINATED FROM ROWS 1-7 ON THE FLOOR, CEILING, AND SIDEWALL. MAINTENANCE REMOVED AND REPLACED THE POWER SUPPLY IN THE 43WL POSITION. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

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