Service difficulty report · Warning Message · Bombdr DHC8402

Difficulty date
July 3, 2021
Submitted
July 6, 2021
Operation
Air carrier
Aircraft
N421QX
Make and model
Bombdr DHC8402
Aircraft serial
4149
Aircraft time
32,892 hours, 35,205 cycles
Part
Warning Message
Condition
False Activation
Location
Pitch Trim
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

DURING CLIMBOUT AT APPROX 200 KTS AUTO PILOT NOT ENGAGED PITCH TRIM CAUTION ILLUMINATED RAN ETA CHECKLIST PITCH TRIM WOULD NOT FUNCTION. DIVERTED, LANDING UNEVENTFUL. REMOVED FROM SERVICE. INTERROGATED CDS FOUND FCECU FAILURE 67,63,E7,&E3 PERFORMED FIM TASK 27-00-00-810-805 ALL FAULTS CLEARED AND DID NOT RETURN OPS CK PITCH TRIM ELEVATOR SYS CKS GOOD 27-32-00-710-802 RETURNED TO SERVICE.