Service difficulty report · Nozzle · Skrsky S76A

Difficulty date
October 31, 1998
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N5128
Make and model
Skrsky S76A
Aircraft serial
760181
Engine
Allsn 250C30S
Part
Nozzle
Part number
23055438
Condition
Failed
Location
2nd Stage
Part time
637 hours
Component
23035128
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 NR 1 AND NR 2 WHEEL CYCLES. UPON INSPECTION OF TURBINE PARTS NOTED: RUNOUT EXCEED SERVICEABLE LIMITS ON NR 2 NOZZLE TIP PATHS .002 INCH RUNOUT OVER SPECS ON NR 1 TIP PATH. .001 INCH RUNOUT OVER SPECS ON NR 2 TIP PATH. INSTALLED OVERHAULED NR 2 NOZZLE.