Service difficulty report · Controller · Cessna 750

Difficulty date
October 16, 2004
Submitted
October 20, 2004
Operation
Air carrier
Aircraft
N923QS
Make and model
Cessna 750
Aircraft serial
7500023
Aircraft time
6,508 hours, 4,164 cycles
Engine
Allsn AE3007C
Part
Controller
Part number
7014940901
Condition
Malfunctioned
Location
Autopilot Sys
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

WITH AUTOPILOT ENGAGED, IN A LT TURN, LVL FLIGHT MASTER WARNING ILLUMINATED + CAS MESSAGE RETRIM RT WING DOWN WAS DISPLAYED. THIS HAPPENED TWICE, IN EACH CASE THE AUTOPILOT WAS DISENGAGED BY PILOT. WINGS LEVELED AND LIGHTS EXTINGUISHED. COMPLETED INSPECTION OF THE AUTOPILOT SYSTEM, AND THE AILERON SYSTEM IAW CHAPTERS 22-10-01, AND 27-10-00 (RESPECTIVELY) OF THE M/M. NO DISCREPANCIES WERE NOTED. TENSIONS, TRAVELS AND OPERATIONS WERE SATISFACTORY.

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