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SDR AWKA2018100901

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Service difficulty report · Engine · Bombdr BD1001A10

FAA SDR system

Difficulty date
September 8, 2018
Submitted
October 9, 2018
Operation
Air carrier
Aircraft
N557XJ
Make and model
Bombdr BD1001A10
Aircraft serial
20047
Aircraft time
9,775 hours, 4,850 cycles
Engine
Hnywl AS90711A
Engine time
9,499 hours, 4,736 cycles
System (JASC)
7200 · Engine (Turbine/Turboprop)
Part
Engine
Condition
Failed
Location
Right
Stage of operation
DE
How discovered
O
Nature of condition
Y
Precautionary procedure
O

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

What was found

WHILE ON DESCENT AT FL200 AND LOW THRUST SETTING, THE RIGHT ENGINE FAILED. THE APPROPRIATE CHECK LIST WAS FOLLOWED AND A RESTART WAS ATTEMPTED. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED WITH ONE ENGINE. THE ENGINE HAS SINCE BEEN REMOVED FOR INSPECTION AND EVALUATION. RECOMMENDED THE REPLACEMENT OF THE W5 HARNESS, OSSD AND BOTH ELECTRONIC ENGINE CONTROL UNITS. THE N1 OVERSPEED SHUT-OFF DETECTOR P/N: 3034256-4 S/N: 16-162151-00732, W5 HARNESS P/N: 3034427-3 S/N: 16-162599-02772, ECU A P/N: 2119576-1011 S/N: 74-V0067, AND ECU B P/N: 2119576-1011 S/N: 94-V0108 WERE ALL REPLACED WITH REPAIRED OR NEW UNITS. OPS CHECKS WERE NORMAL. AIRCRAFT WAS RETURNED TO SERVICE.