Service difficulty report · Oil System · Skrsky S76A

Difficulty date
June 4, 2012
Submitted
June 8, 2012
Operation
Air carrier
Aircraft
N707AL
Make and model
Skrsky S76A
Aircraft serial
760189
Aircraft time
16,935 hours
Engine
Allsn 250C30
Engine time
25,811 hours
Part
Oil System
Condition
Low Pressure
Location
Nr 2 Engine
Stage of operation
CL
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

AFTER TAKEOFF, NR 2 ENGINE OIL PRESSURE LIGHT ILLUMINATED WITH CORRESPONDING LOW PRESSURE ON GAUGE. NR 2 CHIP LIGHT ILLUMINATED ON FINAL APPROACH BACK TO PATTERSON BASE. NR 2 ENGINE BECAME VERY ERRATIC, SURGING WITH TORQUE FLUCTUATIONS, AND T5 FLUCTUATIONS. MX PERSONNEL REPLACED NR 2 ENGINE.