Service difficulty report · Nozzle Shield · Bolkms BO105S

Difficulty date
April 21, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N131AE
Make and model
Bolkms BO105S
Aircraft serial
S787
Engine
Allsn 250C20B
Part
Nozzle Shield
Part number
6890040
Condition
Cracked
Location
Nr 1
Part time
665 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 TURBINE CYCLES. UPON INSPECTION OF TURBINE PARTS NOTED: CRACKED BEYOND SERVICEABLE LIMITS ON NR1 NOZZLE SHIELD INNER BAND AS MARKED AND CRACK AT POSITIONING LUGS AS MARKED.