SDR 3LYA090520

Service difficulty report · Fadec · Bombdr DHC8402

Difficulty date
May 20, 2009
Submitted
May 21, 2009
Operation
Air carrier
Aircraft
N505LX
Make and model
Bombdr DHC8402
Aircraft serial
4174
Aircraft time
3,816 hours, 3,454 cycles
Engine
Pwc PW150A
Engine time
3,816 hours, 3,816 cycles
Part
Fadec
Part number
8193007009
Part serial
07046849
Condition
Multiple Fail
Part time
3,816 hours, 3,454 cycles
Stage of operation
CR
How discovered
O
Nature of condition
R, A
Precautionary procedure
E

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

What was found

NR1 ENGINE FADEC FAIL IN FLIGHT, NR1 ENGINE SHUTDOWN, QRH COMPLIED WITH, EMERGENCY LANDING. DOWNLOADED EMU, PWC ANALYZED DATA AND FOUND CHANNEL A AND CHANNEL B FADEC FAILED. REMOVED AND REPLACED NR 1 ENG FADEC IAW AMM 73-21-01-04, 71-00-00-868-805, PERFORMED POWER ASSURANCE CHECK NO DEFECTS NOTED IAW AMM 71-00-00-868-020. AC RETURNED TO SERVICE.