Service difficulty report · Transmitter · Boeing 7374B7

Difficulty date
February 7, 2012
Submitted
February 9, 2012
Operation
Air carrier
Aircraft
N435US
Make and model
Boeing 7374B7
Aircraft serial
24557
Aircraft time
59,759 hours, 39,813 cycles
Part
Transmitter
Part number
1817389
Part serial
1187
Condition
Faulty
Location
Te Flap
Part time
59,752 hours, 39,809 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

ON APPROACH, FLAPS SPLIT AND SHUT OFF. ONE NEEDLE INDICATED 10 AND THE OTHER NEEDLE INDICATED 15. FOLLOWED QRH PROCEDURE. ON GROUND, THE FLAPS MOVED UP NORMALLY. CYCLED THE FLAPS DOWN TO 30 AND BACK UP NORMALLY. NO ROLLING MOMENT IN FLIGHT. MAINTENANCE TROUBLESHOT FLAP FAULT AND WAS UNABLE TO DUPLICATE FAULT. INSPECTED ALL FLAPS. ALL CHECK NORMAL. REMOVED AND REPLACED LT FLAP POSITION TRANSMITTER PER AMM 27-58-12 AND PERFORMED ALL SATISFACTORY OPERATIONAL AND SYSTEMS TEST. AIRCRAFT OK FOR SERVICE.

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