Service difficulty report · Flex Drive · Cessna 750

Difficulty date
February 9, 2012
Submitted
February 10, 2012
Operation
Air carrier
Aircraft
N964QS
Make and model
Cessna 750
Aircraft serial
7500164
Aircraft time
8,569 hours, 5,306 cycles
Part
Flex Drive
Part number
991434423
Part serial
195
Condition
Failed
Location
Te Flaps
Stage of operation
AP
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

ON SELECTING FLAPS, RECEIVED FLAPS FAIL CAS MESSAGE. FLAPS COULD NOT BE RESET IAW THE CHECKLIST. RETRIEVED CODE 1/7/9 FROM THE FLAP CONTROLLER. CHECKED FLAP SYS WITH BREAKOUT BOX, FOUND FLAPS BINDING ON RT WING. UPON INSP, FOUND 1 FLEX DRIVE CABLE ASSY SPINNING BETWEEN ACTUATORS, REMOVED FLEXDRIVE ASSY. INSTALLED FLEX DRIVE ASSY AFTER LUBRICATING DRIVE ASSY. RIGGED FLOPS MECHANICALLY AND ELECTRICALLY IAW 27-50-00. SYS OPS CHECKS GOOD.

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