
Photo 1 - Wreckage as seen by the remotely operated vehicle
(ROV) during recovery

Photo 2 - Recovery basket with the main portion of the helicopter
wreckage being lifted from the water by the Atlantic Osprey’s
crane
Photo 3 - Recovery basket and wreckage secured on the aft deck
of the Atlantic Osprey
Photo 4 - Right side of the ‘upper deck’ and fuselage structure
Photo 5 - Main gear box after removal from wreckage
Photo 6 - Oil filter housing showing 1 of 3
mounting studs broken and missing
Photo 7 - Tail rotor drive gear with damaged teeth
Photo 8 - Tail rotor take off gear on right as compared to a new
pinion on the left
Photo 9 - Wreckage layout and reconstruction
Photo 10 - Preparing wreckage for transport
Photo 11 - View of front end of helicopter
Photo 12 - Filter bowl assembly being removed
Photo 13 - Cougar Flight 491 flight data recorder
Photo 14 - Damaged tail rotor take-off pinion removed from C-GZCH
Photo 15 - Damaged spiral bevel gear removed from C-GZCH
Photo 16 - Filter bowl mounting stud