Service difficulty report · Engine · Skrsky S76A

Difficulty date
February 9, 2001
Submitted
March 28, 2001
Operation
Air carrier
Aircraft
N376AL
Make and model
Skrsky S76A
Aircraft serial
760002
Engine
Allsn 250C30S
Part
Engine
Part number
23005290
Part serial
890874S
Condition
Failed
Location
Nr 2
Part time
18,806 hours
Stage of operation
CR
How discovered
O
Nature of condition
F, X, J
Precautionary procedure
A

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

What was found

IN CRUSE FLIGHT A LOUD NOISE WAS HEARD AND SHARP YAW WAS EXPERIENCED. NR 2 N1 WAS AT 10 PERCENT, T5 WAS INCREASING THROUGH 800 DEGREES C AND NR 2 FIRE LIGHT ILLUMINATED. FAILED ENGINE WAS VERIFIED AND EMERGENCY CHECK LIST FOLLOWED. PRELIMINARY UNCONTAINED BURST OF ONE OR MORE TURBINE WHEELS, ENGINE HAS NOT BEEN EVALUATED.