SDR MALA000247

Service difficulty report · Control Panel · Bac AVRO146RJ85A

Difficulty date: April 3, 2000
Submitted: April 14, 2000
Operation: Air carrier
Aircraft: N503XJ
Make and model: Bac AVRO146RJ85A
Aircraft serial: E2310
System (JASC): 2210 · Autopilot System
Part: Control Panel
Part number: 4068300904
Part serial: 93110150
Condition: Failed
Location: Cockpit
Stage of operation: CR
How discovered: O
Nature of condition: F
Precautionary procedure: O

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

What was found

WHEN TURBULENCE ARE ENCOUNTERED WE LOSE BOTH FLIGHT DIRECTOR, YAW DAMPER, FTC, AUTOPILOT, AUTOTHROTTLE, TRP, ALTITUDE READOUT ON MCP. ONCE IN SMOOTH AIR EVERYTHING CAN BE RESET BUT REPEATS AS SOON AS TURBULENCE ARE ENCOUNTERED. MX REMOVED AND REPLACED DIGITAL FGC. PN4068300-904. ALL CHECKS GOOD