SDR SWIA201335738

Service difficulty report · Computer · Cndair CL6002B19

Difficulty date: December 24, 2013
Submitted: December 30, 2013
Operation: Air carrier
Aircraft: N955SW
Make and model: Cndair CL6002B19
Aircraft serial: 7817
Aircraft time: 26,825 hours, 23,449 cycles
System (JASC): 2211 · Autopilot Computer
Part: Computer
Condition: Faulty
Location: Autopilot Sys
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: K

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

What was found

RECEIVED TWO PRONOUNCED RUDDER INPUTS, THEN THE AIRCRAFT BEGAN TO YAW. YAW DAMPER NR 1 DISCONNECTED, THEN RECEIVED YD 1 INOPERATIVE STATUS MESSAGE. FLT 4632 REPLACED FCC COMPUTER & LIGHTING PROTECTION UNIT HIRF LT & RT IAW AMM. PN 622-9815-904, SN ON 719, SN OFF 103FH, PN 822-0332-401, SN ON 1109V, PN 822-0287-401, SN ON 1399T & SN OFF 10NGW.