SDR HEEA967783

Service difficulty report · Nozzle · Bolkms BO105S

Difficulty date
September 4, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N9190Y
Make and model
Bolkms BO105S
Aircraft serial
S669
Engine
Allsn 250C20B
Part
Nozzle
Part number
23031938
Condition
Defective
Location
Nr 2
Part time
785 hours
Component
6898735
Stage of operation
IN
Nature of condition
W
Precautionary procedure
K

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

What was found

ENGINE REMOVED DUE TO UNABLE TO INSTALL 6 & 7 OIL PRESSURE NOZZLE. UPON INSPECTION OF TURBINE PARTS NOTED: EXCESSIVE RUNOUT BEYOND SERVICEABLE LIMITS ON #2 NOZZLE 1ST (.006 RUNOUT) AND 2ND (.005 RUNOUT) TIP PATHS. REPLACED DISCREPANT PART.