Service difficulty report · Circuit Card · Boeing 7373B7

Difficulty date
July 31, 2012
Submitted
August 1, 2012
Operation
Air carrier
Aircraft
N531AU
Make and model
Boeing 7373B7
Aircraft serial
24478
Aircraft time
65,912 hours, 41,889 cycles
Part
Circuit Card
Condition
Faulty
Location
Gear Warning
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

AFTER TAKEOFF, GEAR HANDLE WAS RAISED TO THE UP POSITION, MAIN GEAR INDICATOR LIGHTS EXTINGUISHED NORMALLY. NOSE GEAR INDICATOR LIGHTS REMAINED RED OVER GREEN WITH WIND NOISE. LOWERED HANDLE AND NOSE GEAR PER QRH, FOLLOWED BY NORMAL LANDING. MAINTENANCE JACKED NOSE AND CHECKED SENSORS AND WIRES. REPLACED M983 RED LIGHT AND TAKEOFF WARNING CARD ALONG WITH R374 NOSE GEAR LATCHING RELAY PER AMM 32-09-20 AND TSM 32-61-00-101. OPS CHECK GOOD ON NOSE LANDING GEAR EXTENSION AND RETRACTION PER AMM 32-33-00-865-001.

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