Service difficulty report · Unknown · Boeing 74747UF

Difficulty date
September 2, 2009
Submitted
September 3, 2009
Operation
Air carrier
Aircraft
N496MC
Make and model
Boeing 74747UF
Aircraft serial
29257
Aircraft time
44,109 hours, 6,668 cycles
Engine
Ge CF680C2B5F
Part
Unknown
Condition
Unknown
Location
Flt Controls
Stage of operation
CR
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

FLYING WITH AUTOPILOT OFF, EXTENDED SPEEDBRAKES TO FLIGHT DETENT, ACFT ROLLED HARD LEFT, INTERMITTENT. WITH AUTOPILOT ENGAGED, EXTENDED SPEEDBRAKES TO FLIGHT DETENT, YOKE MOVES RIGHT APPROX 2 UNITS TO MAINT WING LEVEL, ALSO INTERMITTENT. ACCOMPLISHED VISUAL INSP OF SPOILERS, NO DEFECTS, GROUND OPS CHECK OF SPOILERS IAW AMM OK. ACCOMPLISHED GROUND, OPS CHECK OF SPEEDBRAKE SEQUENCE MECHANISM IAW AMM, SHEAR PINS NORMAL, PERFORMED RIG CHECK, ALL NORMAL.

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