Service difficulty report · Pseu · Boeing 74745E

Difficulty date
March 26, 2013
Submitted
March 27, 2013
Operation
Air carrier
Aircraft
N578UP
Make and model
Boeing 74745E
Aircraft serial
27154
Part
Pseu
Part number
856920
Part serial
S733
Condition
Failed
Location
Landing Gear
Stage of operation
CL
How discovered
V
Nature of condition
J
Precautionary procedure
O

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

What was found

AFTER TAKEOFF GEAR LEVEL WOULD NOT RETRACT. GEAR DOOR AND GEAR DISAGEE ON EICAS. PERFORM PSEU GUARD TEST FAIL. R & R PSEU AND PERFORM GUARD TEST PASSED. IAW AMC REQUEST, R & R BODY GEAR TILT ALT SW AND WING GEAR TILT PRI SW. DUE TO T/S FOUND SW FAULT. CLEAN ALL BODY AND WING GEAR SW AND NOSE GEAR SQUAT SNRS. VISUAL CHECKED NORMAL. PERFORM TILT POS SENSOR AND LEVEL SW TEST ALL FUNCTION NORMAL AND LANDING GEAR LEVEL MOVING NORMAL. NO FAULT FOUND.

More about the Boeing 747-45E