Service difficulty report · Controller · Cessna 750

Difficulty date
March 1, 2009
Submitted
March 2, 2009
Operation
Air carrier
Aircraft
N955QS
Make and model
Cessna 750
Aircraft serial
7500055
Aircraft time
9,521 hours, 5,968 cycles
Part
Controller
Condition
Malfunctioned
Location
Te Flaps
Stage of operation
CR
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 CRUISE AT FL410, AMBER (FLAPS FAIL) EICAS MESSAGE ILLUMINATED, AND FLAP RESET BUTTON ILLUMINATED. FLAP CONTROLLER DID NOT RESET IN FLIGHT. COMPLETED OPS CHECKS OF FLAP SYS WIRING, FLAP SYS BREAKOUT BOX WITH NO FAILURE. INSPECTED WIRING FROM FLAP RESOLVERS TO CONVERTER BOXES AS DESCRIBED IN MFG EXPERT SYS FLAP TROUBLESHOOTING AND FOUND DAMAGED WIRING NEAR LT WING/FUSELAGE CONNECTOR PL003 REPAIRED WIRE 21PL003-3JL041 AND THE SHIELDING WITH SPLICE REPAIR IAW WDM 20-70-01. RESECURED FLAP SYS ELECTRICAL RIGGING IAW MM 27-50-00 AND FOUND TO OPERATE NORMALLY.

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