SDR SB05111

Service difficulty report · Uplock Sensor · Boeing 7374B7

Difficulty date
September 5, 2005
Submitted
September 6, 2005
Operation
Air carrier
Aircraft
N780AU
Make and model
Boeing 7374B7
Aircraft serial
24997
Part
Uplock Sensor
Part number
189929
Condition
Faulty
Location
Rt Mlg
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

CLT - FLT415 - ON CLIMB-OUT FROM CLT, CREW REPORTED THE RIGHT MAIN LANDING GEAR RED AND GREEN LIGHT ILLUMINATED WHEN GEAR HANDLE WAS PLACED IN THE UP AND/OR OFF POSITION. CREW MOVED GEAR HANDLE TO DOWN POSITION AND RECEIVED A NORMAL GEAR INDICATION OF THREE GREEN LIGHTS AND NO RED LIGHTS. FLIGHT RETURNED TO FIELD AT CLT AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE FOUND THE RIGHT MAIN LANDING GEAR UPLOCK SENSOR FAULTY. REMOVED AND REPLACED UPLOCK SENSOR PER MM 32-61-21-4. OPERATIONAL CHECK GOOD.

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