SDR SWIA200412839

Service difficulty report · Computer · Emb EMB120ER

Difficulty date: January 31, 2004
Submitted: February 6, 2004
Operation: Air carrier
Aircraft: N582SW
Make and model: Emb EMB120ER
Aircraft serial: 120350
Aircraft time: 10,373 hours, 14,038 cycles
Engine: Pwa PW118A
System (JASC): 3420 · Attitude and Direction Data System
Part: Computer
Part number: 6226190204
Part serial: 1908
Condition: Malfunctioned
Location: Attitude
Part time: 1 hours, 1 cycles
Stage of operation: CR
How discovered: O
Nature of condition: J, F
Precautionary procedure: O

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

What was found

IN FLIGHT, AUTOPILOT FAILED ON CAPTAIN'S SIDE. AHRS FLAGS ATT, HDG, AND FD. CYCLED ON AND OFF. F/O'S AUTOPILOT OPERATES NORMAL. INSTALLED NEW SERVICEABLE AHRS COMPUTER ON CAPTAIN'S SIDE. SYSTEM OPS CHECKS GOOD AND AUTOPILOT OPS CHECKS GOOD IAW MM 34-21-00.

More about the Emb EMB-120ER