Service difficulty report · Ecu · Bombdr DHC8402

Difficulty date
November 4, 2016
Submitted
November 14, 2016
Operation
Air carrier
Aircraft
N418QX
Make and model
Bombdr DHC8402
Aircraft serial
4143
Aircraft time
23,895 hours, 25,551 cycles
Part
Ecu
Part number
3985001009
Part serial
00038
Condition
Malfunctioned
Location
Zone 100
Part time
246 hours, 259 cycles
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ON DEPARTURE OUT OF SEA WE GOT A PITCH TRIM CAUTION LIGHT. 2X-INTERROGATED CDS FOUND FAULT CODES 6E,6D,EE,ED,E7,E3,67,74,75,76,77,78 AND 79. PER MOM REQUEST REPLACEMENT OF THE FCECU REQUIRED. R&R FCECU IAW AMM 27-00-01-000-802,400-802. OPS TEST REF TSK 27-00-01-710-802 AND 27-00-01-720-801. NO FAULTS NOTED IN CDS OPS TEST NORMAL. A/C OK FOR CONT SERVICE.