SDR SIMA20010571

Service difficulty report · Battery Pack · Aerosp ATR42300

Difficulty date: February 26, 2001
Submitted: June 21, 2001
Operation: Air carrier
Aircraft: N971NA
Make and model: Aerosp ATR42300
Aircraft serial: 017
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Part number: AD3127
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.

What was found

MCO - DURING PS CHECK MAINTENANCE FOUND FLOOR PROXIMITY LIGHTS AT 1AB, 3AB, AND 4AB TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THREE EMERGENCY LIGHT POWER SUPPLY UNIT BATTERY PACKS (S/N'S 480, 26685, 17819). OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

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