SDR 2018F00079

Service difficulty report · Line · Skrsky S61N

Difficulty date
June 15, 2018
Submitted
June 15, 2018
Operation
General aviation
Aircraft
N825WL
Make and model
Skrsky S61N
Aircraft serial
61825
Aircraft time
25,626 hours, 47,439 cycles
Engine
Ge CT581402
Part
Line
Part number
S613520428
Condition
Cracked
Location
Mr Gearbox
Component
Main Rotor Gear · Skrsky
Component part number
S613520600046
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
B, A

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

What was found

MAIN ROTOR GEARBOX EMERGENCY OIL LINE WAS LOSING OIL CAUSING INDICATION OF LOW GEARBOX OIL PRESSURE. THIS WAS CAUSE FOR AN EMERGENCY LANDING.