Service difficulty report · Ahrs · Bombdr DHC8402

Difficulty date
May 1, 2014
Submitted
May 5, 2014
Operation
Air carrier
Aircraft
N409QX
Make and model
Bombdr DHC8402
Aircraft serial
4051
Aircraft time
30,439 hours, 31,544 cycles
Part
Ahrs
Part number
42000332501
Part serial
543
Condition
Malfunctioned
Location
Nr 1
Part time
26,205 hours
Stage of operation
NR
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

ELEVATOR FEEL CAUTION LIGHT AND ATT FAIL HEADING, FAIL IVSI, FAIL ON NR 1 PFD, HEADING FAIL ON MFD NR 1 SWITCHED TO EFIS ATT/HEADING NR 2 AND CAPTS ATT/HEADING RETURNED TO NORMAL. RETURNED TO FIELD. LANDING UNEVENTFUL. R & R AHRU 1 IAW MAINTENANCE 6342101. OPS TEST GOOD. RETURNED TO SERVICE.