Service difficulty report · Pickup · Bac 146200A

Difficulty date
July 13, 2018
Submitted
July 16, 2018
Operation
General aviation
Aircraft
N473NA
Make and model
Bac 146200A
Aircraft serial
E2045
Aircraft time
34,475 hours, 33,220 cycles
Engine
Lyc ALF502R5
Engine time
30,510 hours, 30,859 cycles
Part
Pickup
Part number
214132209
Part serial
071686800325
Condition
Broken
Location
Turbine Section
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
E, A

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

What was found

DURING CLIMB, CREW NOTED THE NR 1 ENGINE INDICATED EXCESSIVE VIBRATION. SECURED THE NR 1 ENGINE AND RETURNED TO AIRPORT. INITIAL INSPECTION FOUND THE OVERSPEED PICKUP RING HAD FAILED.