SDR CA990308038

Service difficulty report · Fmcs · Boeing 767333

Difficulty date: February 4, 1999
Submitted: March 26, 2000
Operation: Air carrier
Make and model: Boeing 767333
Engine: Pwa PW4060
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Fmcs
Condition: Failed
Location: Cockpit
Stage of operation: CR
Nature of condition: J
Precautionary procedure: O

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

What was found

(CAN) SEVERAL TIMES DURING FLIGHT, AUTOTHROTTLE WOULD DISCONNECT, ENGINE INDICATION AND CREW ALERT SYSTEM WOULD ANNUNCIATE AUTOPILOT DISCONNECT, HOWEVER, AUTOPILOT REMAINED ON, AUTOPILOT DISCONNECT ANNUNCIATION WOULD GO OUT AFTER 5 SECONDS, SNAG OCCURRED DURING COMMAND C OR L.