Service difficulty report · Fseu · Boeing 7673Z9

Difficulty date
March 28, 2010
Submitted
March 30, 2010
Operation
Air carrier
Aircraft
N763BK
Make and model
Boeing 7673Z9
Aircraft serial
23765
Aircraft time
81,933 hours, 16,695 cycles
Part
Fseu
Condition
Malfunctioned
Location
Te Flap
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

DURING FLIGHT, AIR / GROUND DISAGREE STATUS MESSAGE. AFTER TAKEOFF ON FLAP RETRACTION FLAP LEVER O* - INDICATOR 1 * (BOTH L/R)- NO EICAS MESSAGE, NO WARNING LIGHTS. T/S PER FIM 32-09-03/101 BLOCKS 1, 2, 3, 14, 35, 7 AND BLOCK 8. PER THE FIM THE PSEU IS OK FOR THE SVC AFTER PSEU BITE FLAP POSITION INDICATOR RETURNED TO FULL UP POSITION. VERIFIED FLAP POS INDICATION BY CYCLING FLAPS SEVERAL TIMES, NO FAULT FOUND. WHILE T/S AIR GROUND DISAGREE PER FIM 32-09-03 / 101 FLAP INDICATOR NEEDLES RETURNED TO FULL UP POSITION. ALSO PERFORMED FSEU BITE PROCEDURE PER FIM 27-51-00 BLOCKS 1, 2, 3 AND 4 PER FIM OK FOR SVC CYCLED FLAPS SEVERAL TIMES WITH NO FAULTS.

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