Service difficulty report · Nozzle · Bolkms BO105S

Difficulty date
November 26, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N135AE
Make and model
Bolkms BO105S
Aircraft serial
S838
Engine
Allsn 250C20B
Part
Nozzle
Part number
23060450
Condition
Cracked
Location
Turbine Nr 1
Part time
393 hours
Component
6898735
Stage of operation
IN
Nature of condition
O
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 N1 DRAG. UPON INSPECTION OF TURBINE PARTS NOTED: BURNT AND CRACKED BEYOND SERVICEABLE LIMITS ON NR1 NOZZLE VANES. INSTALLED A DALLAS AIRMOTIVE OVERHAULED NR1 NOZZLE.