Service difficulty report · Control Valve · Doug DC1010

Difficulty date
February 12, 2004
Submitted
February 13, 2004
Operation
Air carrier
Aircraft
N560FE
Make and model
Doug DC1010
Aircraft serial
46938
Aircraft time
80,691 hours, 23,778 cycles
Part
Control Valve
Condition
Malfunctioned
Location
Te Flaps
Stage of operation
CL
How discovered
O
Nature of condition
F
Precautionary procedure
A

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

What was found

DURING FLAP RETRACTION AFTER TAKEOFF GOT FLAP DISAGREE ALERT. INBOARD FLAPS DID NOT RETRACT, STAYED AT 11; OUTBOARD LEFT INDICATED 5 AND OUTBOARD RIGHT INDICATED 6. QRH PROCEDURE ACCOMPLISHED. NOTE: TAKEOFF FLAP SETTING WAS 10.9. REMOVED AND REPLACED INBOARD FLAP CONTROL VALVE AS PER MM 27-52-02-2. CYCLED FLAPS SEVERAL TIMES AND OPERATIONAL CHECK IS NORMAL. LEAK CHECK IS SATISFACTORY. SERVICED HYDRAULIC FLUID AS PER MM 12-13-02-3.

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