Turned back to base due to low oil pressure warning.   The culprit of the oil leak, according to Statoil, was likely a wrong-sized O-ring installed during maintenance.

Date:

29 June, 2015

Make:

Sikorsky

Model:

S92

Location:

about 20 kilometres off St John's

Country:

Canada

Civil / Military:

Civil

Operator:

CHC

Link:

http://www.upstreamonline.com/live/1405078/helicopter-forced-back-to-shore-off-st-johns