SDR COEA2016101344805

Service difficulty report · Ahrs · Aerosp ATR42500

Difficulty date: October 13, 2016
Submitted: October 14, 2016
Operation: Air carrier
Aircraft: N805HC
Make and model: Aerosp ATR42500
Aircraft serial: 625
Aircraft time: 22,008 hours, 25,206 cycles
System (JASC): 3420 · Attitude and Direction Data System
Part: Ahrs
Part number: 7003360946
Part serial: 05034856
Condition: Malfunctioned
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

FLT 610, ENROUTE, EFIS COMP ATTITUDE ON CAPTAIN`S SIDE DURING CLIMB AFTER TAKEOFF. CREW ELECTED TO RETURN TO DEPARTURE. NO EMERGENCY DECLARED. LANDED AIRCRAFT WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE AHRS. OPS TESTED GOOD. AIRCRAFT RETURNED TO SERVICE.

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