SDR SWIA200110246

Service difficulty report · Computer · Emb EMB120RT

Difficulty date: October 11, 2001
Submitted: October 23, 2001
Operation: Air carrier
Aircraft: N196SW
Make and model: Emb EMB120RT
Aircraft serial: 120156
Aircraft time: 30,945 hours, 38,591 cycles
System (JASC): 3425 · Integrated Flight System
Part: Computer
Condition: Malfunctioned
Location: Cockpit
Stage of operation: AP
How discovered: O
Nature of condition: J
Precautionary procedure: L, A

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

What was found

FLYING ILS INTO JAC WHEN APP MODE SELECTED ON FCP, THE COMMAND BARS STARTED MOVING UP AND DOWN RAPIDLY, GYRO AND COMPUTER FLAGS APPEARED AND ATTITUDE DISPLAY APPEARED ON MAP. RESET ATT MON PER QRH, WHICH CANCELLED FLAGS, BUT PRESSING APPR MODE IT ALL HAPPENED AGAIN. RETURNED TO SLC AND RESET. ATTITUDE MONITOR OK. PERFORMED OPS CHECK OF FLIGHT DIRECTOR, AHRS AND AUTOPILOT. NO FAULTS FOUND. OPS CHECK GOOD.

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