Service difficulty report · Bearing · Bombdr BD1001A10

Difficulty date
January 9, 2018
Submitted
February 21, 2018
Operation
Air carrier
Aircraft
N578FX
Make and model
Bombdr BD1001A10
Aircraft serial
20601
Aircraft time
2,246 hours, 1,371 cycles
Engine
AS90721A
Part
Bearing
Condition
Failed
Location
Lt Engine
Stage of operation
CL
How discovered
O
Nature of condition
E, J
Precautionary procedure
A

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

What was found

AFTER TAKE OFF, RECEIVED AN AMBER LT ENGINE VIBRATION CAS MESSAGE. FOLLOWED BY CYAN LT ENGINE OIL BYPASS MESSAGE. AMBER VIBRATION MESSAGE WENT OUT AFTER REDUCING ENGINE POWER AND RETURNED AFTER LANDING, CYAN MESSAGE STAYED ON. R & R THE NR 4 CARBON SEAL, NR 4 BEARING, AND NR 5 BEARING.