Service difficulty report · Fadec · Bombdr DHC8402

Difficulty date
September 19, 2009
Submitted
September 23, 2009
Operation
Air carrier
Aircraft
N420QX
Make and model
Bombdr DHC8402
Aircraft serial
4147
Aircraft time
6,935 hours, 7,361 cycles
Engine
Pwc PW150A
Engine time
16,076 hours, 16,525 cycles
Part
Fadec
Part number
8193007009
Part serial
07020597
Condition
Failed
Location
Nr 2
Part time
1,368 hours, 1,588 cycles
Stage of operation
CR
How discovered
O
Nature of condition
Y, J
Precautionary procedure
A

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

What was found

NR 2 FADEC FAIL, NR 2 ENG AUTO SHUTDOWN IN CRUISE. DIVERTED AND ACCOMPLISHED A UNEVENTFUL LANDING. LOOKED IN CDS AND FOUND FAULT CODES ENG 1 968 A/BG AND ENG 2 968 A/B, 911 AB 911AB AND 360AB. C/W FIM TASK 73-20-00-810-821, 73-20-810-868, 61-20-08-810-802 TR-61-089 AND 73-30-00-810-802, ALSO C/W FIM TASK 77-31-00-810-829 FOR THE NR 2 ENG FADEC FAIL WARNING ALL CODES CLEARED. REMOVED AND REPLACED THE NR 2 ENG FMU IAW Q400 AMM TASK 73-21-06-000 AND 400 -801 PARA 1-3 AND 4A (5), (6) THRU B(3) AND 4B(5) THRU CLOSEOUT OF 5B AND REMOVED AND REPLACED NR 2 ENG FADEC IAW AMM 73-21-01-000 AND 400 -801. OPS CHECK OF COMPONENT CHANGE IAW 71-00-00 CHECKED GOOD, NO RETURN OF ANY FAULT CODES. AIRCRAFT OK FOR CONTINUED SERVICE.