Service difficulty report · Computer · Cirrus SR22

Difficulty date
August 20, 2010
Submitted
January 4, 2011
Operation
Air carrier
Make and model
Cirrus SR22
Aircraft time
435 hours
Engine
Cont IO550N
Part
Computer
Part number
011923461T
Condition
Failed
Location
Autopilot
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

(CAN) PILOT REPORTED AP COMPUTER U/S. REMOVED S-TEC 55X AP COMPUTER FROM AIRCRAFT, FOUND PIN 34 BURNED OFF COMPUTER AND AIRCRAFT CONNECTOR P551 HAD MINOR DAMAGE. REPLACE AIRCRAFT 50 PIN CONNECTOR, PINS 34 AND 35. S-TEC 55X COMPUTER WAS REPAIRED BY S-TEC: MIDDLE BOARD AND BACKLIGHTING WAS REPLACED, HARDWARE AND SOFTWARE WAS UPDATED TO CODES AR/AF. AP COMPUTER WAS RE-INSTALLED FOLLOWING FACTORY REPAIR AND RAMP CHECKED SERVICEABLE.

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