SDR DXTA200400399

Service difficulty report · Flap · Cessna 750

Difficulty date: September 19, 2004
Submitted: September 22, 2004
Operation: Air carrier
Aircraft: N931QS
Make and model: Cessna 750
Aircraft serial: 7500064
Aircraft time: 6,004 hours, 3,729 cycles
Engine: Allsn AE3007C
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap
Condition: Stuck
Location: Wing Te
Stage of operation: AP
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

DURING APPROACH THE (FLAP FAIL) CAS AND FLAPS STUCK AT APPROX. 4 DEGREES, SLAT NORMAL. REMOVED AND REPLACED THE LEFT HAND NR 4 ACTUATOR & GEARBOX WITH OVERHAULED UNIT, OPERATIONAL CHECKS WERE SATISFACTORY. ALL WORK WAS PERFORMED IAW CESSNA CITATION 750 MAINTENANCE MANUAL CHAPTER 27-52-00.

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