An Airbus investigator walks near part of the tail of the AirAsia QZ8501 passenger plane in Kumai Port, near Pangkalan Bun, Central Kalimantan January 12, 2015. (Photo by Darren Whiteside/Reuters)

Indonesian police remove tarpaulin from part of the tail of the AirAsia QZ8501 passenger plane in Kumai Port, near Pangkalan Bun, Central Kalimantan January 12, 2015. Flight QZ8501 vanished from radar screens over the northern Java Sea on December 28, 2014 less than half-way into a two-hour flight from Indonesia's second-biggest city of Surabaya to Singapore. (Photo by Darren Whiteside/Reuters)

Airbus investigators examines part of the tail of AirAsia QZ8501 passenger plane in Kumai Port, near Pangkalan Bun, Central Kalimantan January 12, 2015. (Photo by Darren Whiteside/Reuters)

Part of the tail of AirAsia QZ8501 passenger plane is reflected in a puddle on the dock in Kumai Port, near Pangkalan Bun, Central Kalimantan January 12, 2015. (Photo by Darren Whiteside/Reuters)

Indonesian air force personnel carry the flight data recorder of the ill-fated AirAsia Flight 8501 that crashed in the Java Sea, at airport in Pangkalan Bun, Indonesia, Monday, January 12, 2015. Divers retrieved one black box Monday and located the other from the AirAsia plane that crashed more than two weeks ago, a key development that should help investigators unravel what caused the aircraft to plummet into the Java Sea. (Photo by Achmad Ibrahim/AP Photo)

Military policemen carry the flight data recorder of AirAsia QZ8501 at the airbase in Pangkalan Bun, Central Kalimantan January 12, 2015. Indonesian navy divers on Monday retrieved the black box flight data recorder from an AirAsia airliner that crashed two weeks ago, killing all 162 people on board, a government official said. (Photo by Darren Whiteside/Reuters)

The flight data recorder of AirAsia QZ8501 is lifted out of a carrying case at the airbase in Pangkalan Bun, Central Kalimantan January 12, 2015. (Photo by Darren Whiteside/Reuters)

The flight data recorder of AirAsia QZ8501 is secured in a see-through case at the airbase in Pangkalan Bun, Central Kalimantan January 12, 2015. (Photo by Darren Whiteside/Reuters)

Military policemen carry the flight data recorder of AirAsia QZ8501 to an awaiting military plane for transport back to Jakarta, at the airbase in Pangkalan Bun, Central Kalimantan January 12, 2015. (Photo by Darren Whiteside/Reuters)

An Indonesian Air Force flight crew lift a case containing the flight data recorder from AirAsia QZ8501 onto a military plane for transport back to Jakarta at the airbase in Pangkalan Bun, Central Kalimantan January 12, 2015. (Photo by Darren Whiteside/Reuters)

The flight data recorder from AirAsia QZ8501 is placed into a container upon its arrival at the airbase in Pangkalan Bun, Central Kalimantan January 12, 2015. (Photo by Darren Whiteside/Reuters)

The flight data recorder of AirAsia QZ8501 is lifted out of a carrying case at the airbase in Pangkalan Bun, Central Kalimantan January 12, 2015. (Photo by Adek Berry/Reuters)

Tatang Kurniadi (R), head of the National Transportation Safety Committee, points at the flight data recorder of AirAsia QZ8501 as Indonesian Armed Forces Chief Moeldoko (C) looks on, onboard Indonesian navy vessel KRI Banda Aceh, in the Java Sea January 12, 2015. (Photo by Adek Berry/Reuters)

The flight data recorder of AirAsia QZ8501 is seen in a carrying case onboard Indonesian navy vessel KRI Banda Aceh, in the Java Sea January 12, 2015. (Photo by Adek Berry/Reuters)