SDR I5EA201101

Service difficulty report · Control Module · Cessna 750

Difficulty date
April 23, 2011
Submitted
April 25, 2011
Operation
Air carrier
Aircraft
N147CX
Make and model
Cessna 750
Aircraft serial
7500147
Part
Control Module
Part number
421400216
Part serial
3250
Condition
Failed
Location
Flt Control
Part time
7,361 hours, 4,273 cycles
Stage of operation
AP
How discovered
O
Nature of condition
F
Precautionary procedure
L, O

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

What was found

DURING ARRIVAL, THE AUTOPILOT DISCONNECTED AND THE EICAS INDICATED A PRIMARY PITCH TRIM FAIL. CREW REVERTED TO THE SECONDARY TRIM SYS AND SHORTLY AFTERWARD RECEIVED A SECONDARY TRIM FAIL MESSAGE. CREW DISCONTINUED APPROACH IN ORDER TO RUN THE JAMMED STABILIZER CHECKLIST, SELECTED THE LONGEST AVAILABLE RUNWAY AND LANDED WITHOUT INCIDENT.

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