Service difficulty report · Engine · Skrsky S76A

Difficulty date
December 7, 2002
Submitted
March 11, 2003
Operation
Air carrier
Aircraft
N518AL
Make and model
Skrsky S76A
Aircraft serial
760134
Engine
Allsn 250C30S
Part
Engine
Part number
23005290
Part serial
CAE890874S
Condition
Inoperative
Location
Nr 2
Part time
16,175 hours
Stage of operation
CR
How discovered
O
Nature of condition
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 CRUISE FLIGHT, AT APPROXIMATELY 16:40, NR 2 ENGINE NR2 SPED TO 112 PERCENT- 114 PERCENT RIGHT YAW EXPERIENCED, NR 2 ENGINE LEVER WAS RETARTED TO CONTROL N2/NR. NR 2 ENGINE CHIP LIGHT ILLUMINATED AFTER 3-4 SECONDS AFTER ENGINE LEVER WAS RETARTED, AT THIS TIME NR 2 ENGINE LEVER WAS BROUGHT TO IDLE POSITION, NR 2 ENGINE OIL PRESSURE FLUCTUATING BETWEEN 45 AND 55 PSI. NR2 ENGINE WAS SECURED, AIRCRAFT DIVERTED TO LAND.