SDR SWAA052011

Service difficulty report · Circuit Card · Boeing 7373Q8

Difficulty date: July 9, 2005
Submitted: July 12, 2005
Operation: Air carrier
Aircraft: N689SW
Make and model: Boeing 7373Q8
Aircraft serial: 23387
Aircraft time: 60,919 hours, 52,914 cycles
System (JASC): 3297 · Landing Gear System Wiring
Part: Circuit Card
Part number: 806002
Condition: Arced
Location: E/E Bay
Stage of operation: CL
How discovered: O
Nature of condition: B
Precautionary procedure: A

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

What was found

AIR TURNBACK/DECLARED EMERGENCY. RED NOSE GEAR LIGHT ILLUMINATED, ACFT DID NOT PRESSURIZE ABOVE 10,000 FT, LOW IDLE LIGHT ILLUMINATED DURING DESCENT. FOUND ARCING ON M1112, M990 & M991 CIRCUIT CARDS. REMOVED AND REPLACED CIRCUIT CARDS PER MM.

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