1. Complete the The Merryweather Heist mission.
2. Buy the Sonar Collections Dock at the west coast for $250000.
3. Using Michael, talk to Abigail and start collecting using the Dinghy.
4. Collect the humble reward afterwards.
Piece # 1
On the seabed by the coast of Paleto Bay. It is on the middle of the two parts of broken plane fuselage.
Piece # 2
By the coast of Paleto Bay, inside the lower area of the fuselage pieces.
Piece # 3
By the Paleto Bay area, on a ledge with one of the broken engines.
Piece # 4
By the Fort Zancudo coast , on the seabed by a removed tail motor from a plane.
Piece # 5
Inside the hull of a cargo plane on the seabed, by the coast of Fort Zancudo.
Piece # 6
Inside the hull of a cargo plane on the seabed, by the coast of Fort Zancudo. In a ravine on the seabed. Go down there and find the part.
Piece # 7
Furthermore by the coast of Fort Zancudo, this piece is nearby the front of the downed plane.
Piece # 8
Inside the front area of the fuselage by the coast of Fort Zancudo.
Piece # 9
At the back the wheelhouse of a downed ship.
Piece # 10
At the opposite end of the downed ship.
Piece # 11
Underneath a bridge that covering north to south to Los Santos Port.
Piece # 12
Nearby a crane arm on on the seabed, in the northern waters of Los Santos Port.
Piece # 13
From a crane arm on on the seabed, swim farther northward to find this one on a rusty metal frame.
Piece # 14
At the Northern Terminal in Los Santos Port, on the bow of the Ocean Motion shop.
Piece # 15
In the waters by the northern Ocean Motion shop found in Los Santos Port.
Piece # 16
By the eastern end of the Ocean Motion shop. On a few, old, wooden pillars.
Piece # 17
In the waters by the eastern area of the Daisy-Lee, which can be located at the Terminal in Los Santos Port. On the seabed, near some wood.
Piece # 18
In the waters by the eastern area of the Daisy-Lee, which can be located at the Terminal in Los Santos Port. On the seabed, located in the wreckage of the tail of a sunken plane, located further east.
Piece # 19
In the waters by the eastern area of the Daisy-Lee, which can be located at the Terminal in Los Santos Port. On the seabed, located in the wreckage of the tail of a sunken plane, located further east.
Piece # 20
In the waters by the eastern area of the Daisy-Lee, which can be located at the Terminal in Los Santos Port. On the seabed, located in the wreckage of the tail of a sunken plane, located further east. Located inside a part of the hull from.
Piece # 21
By the waters of the Southern Terminal in the Port of South Los Santos. Hidden inside a small pipe.
Piece # 22
By the waters of the Southern Terminal in the Port of South Los Santos. Hidden inside a small pipe. Head west from here, then search under a stone arch.
Piece # 23
By the waters of the Southern Terminal in the Port of South Los Santos. Hidden inside a small pipe. Head west from here, then northwest, then locate it in a canal on a ruined wooden pier.
Piece # 24
In the water along the left side area of Southern Los Santos Port. Hidden in some old, rusty frame.
Piece # 25
By the eastern coast of the National Office of Security Enforcement. Nearby the bow of the huge, sunken boat under the water.
Piece # 26
By the eastern coast of the National Office of Security Enforcement. Inside the upper areas of the cargo hold of the sunken ship.
Piece # 27
By the eastern coast of the National Office of Security Enforcement. Inside the upper areas of the cargo hold of the sunken ship. Head north from here, then search some debris.
Piece # 28
By the eastern coast of the National Office of Security Enforcement. On the seabed partially covered by the sunken ship.
Piece # 29
By the coast of Mount Gordo, situated on the seabed, surrounded by shark-infested waters.
Piece # 30
By the coast of Mount Gordo, situated on the north, surrounded by shark-infested waters.