Service difficulty report · Actuator · Cessna 750

Difficulty date
April 9, 2009
Submitted
April 13, 2009
Operation
Air carrier
Aircraft
N958QS
Make and model
Cessna 750
Aircraft serial
7500158
Aircraft time
7,961 hours, 4,878 cycles
Part
Actuator
Part number
991455810
Part serial
154
Condition
Inoperative
Part time
2,521 cycles
Stage of operation
CL
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

CLIMBING THROUGH 10,000 FT, AMBER "PITCH FEEL FAIL" MESSAGE ILLUMINATED. AFTER DESCENDING TO 8,000 FT FOR DEVIATION, MESSAGE EXTINGUISHED. AFTER ABOUT 3-5 MINUTES MESSAGE CAME BACK ON AND STAYED ON FOR 5-10 MINUTES, THEN EXTINGUISHED AND REMAINED OFF. PERFORMED PITCH FEED SYSTEM FUNCTIONAL CHECK AND FOUND L/H PITCH FEED ACTUATOR NOT RESPONDING, ALSO RECEIVED PITCH FEEL FOIL MESSAGE 4/10/9 REMOVED L/H LOAD BEAM ASSY. REMOVED AND REPLACED L/H PITCH FEED ACTUATOR. INSTALLED L/H LOAD BEAM ASSY BACK IN AIRCRAFT IAW 750 CE M/M CHAPTER 27-33-00. L/W ALL SAFETIES NEEDS FUNCTIONAL CHECK AND CLOSE UP. PERFORMED PITCH FUEL SYSTEM FUNCTIONAL CHECK IAW 750 MM 27-30-00. OPS CHECKED GOOD.

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