SDR SB06071

Service difficulty report · Motor · Boeing 7374B7

Difficulty date
July 20, 2006
Submitted
July 21, 2006
Operation
Air carrier
Aircraft
N433US
Make and model
Boeing 7374B7
Aircraft serial
24555
Part
Motor
Part number
AV13J5147
Part serial
PNS698
Condition
Inoperative
Location
Te Flaps
Part time
45,811 hours, 31,010 cycles
Stage of operation
AP
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

JUST BEFORE LANDING, AT 1,200 FEET ABOVE GROUND LEVEL, CREW REPORTED THE AIRCRAFT ROLLED TO THE LT WHEN FLAPS WERE SELECTED TO 30 UNITS. ROLL WAS CORRECTED WHEN FLAPS WERE SELECTED TO 15 UNITS. FLIGHT LANDED WITHOUT FURTHER INCIDENT AND THE FLAPS AT 15 UNITS. MAINTENANCE FOUND THE NR 3 AND NR 6 FLIGHT SPOILERS INOPERATIVE AND WITH NO FLUID TO THEM. FOUND THE SHUTOFF VALVE IN THE RT MAIN LANDING GEAR WHEEL WELL INOPERATIVE. REMOVED AND REPLACED RT IB SHUTOFF MOTOR IAW MM 27-09-31-004-043. LEAK CHECK AND FUNCTIONAL TEST GOOD.

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