Service difficulty report · Warning Horn · Bombdr DHC8402

Difficulty date
July 22, 2022
Submitted
July 25, 2022
Operation
Air carrier
Aircraft
N422QX
Make and model
Bombdr DHC8402
Aircraft serial
4150
Aircraft time
34,535 hours, 36,879 cycles
Part
Warning Horn
Part number
FE278004
Part serial
FR0187
Condition
Activated
Location
Zone 200
Part time
34,340 hours, 38,773 cycles
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

TAKE OFF ABORT PERFORMED DUE TO TAKEOFF WARNING HORN CONDUCTED E&D CHECKLIST ELEVATOR TRIM OUTSIDE NORMAL OPERATING RANGE LIMITS . ABORTED TAKEOFF NO EXCESSIVE BRAKING. REMOVED FROM SERVICE.. REMOVED AND REPLACED ELEVATOR TRIM INDICATOR IAW Q400 AAMM 27-32-16-000/400-801 PERFORMED OPS CK IAW Q400 AMM 27-32-00-710-802 OPS CKS GOOD PERFORMED GVI OF ALL MLG AND BRAKES WITH NO DEFECTS NOTED. RETURNED TO SERVICE.