A Boeing 737-800 of Turkey's Pegasus Airlines after skidding off the runway downhill towards the sea at the airport in Trabzon, Turkey, Sunday, Jan. 14, 2018. Trabzon Gov. Yucel Yavuz said all 162 passengers and crew on board were evacuated and safe early Sunday. The cause of the accident was not yet known. (DHA-Depo Photos via AP)

A Pegasus Airlines Boing 737 passenger plane is seen struck in mud on an embankment, a day after skidding off the airstrip, after landing at Trabzon's airport on the Black Sea coast on January 14, 2018. A passenger plane late on January skidded off the runway just metres away from the sea as it landed at Trabzon's airport in northern Turkey. The Pegasus Airlines flight, with 168 people on board, had taken off from Ankara on its way to the northern province of Trabzon. No casualties were reported. / AFP PHOTO / IHLAS NEWS AGENCY / STRINGER / Turkey OUT

A Pegasus Airlines Boeing 737 passenger plane is seen struck in mud on an embankment, a day after skidding off the airstrip, after landing at Trabzon's airport on the Black Sea coast on January 14, 2018. A passenger plane late on January 13 skidded off the runway just metres away from the sea as it landed at Trabzon's airport in northern Turkey. The Pegasus Airlines flight, with 168 people on board, had taken off from Ankara on its way to the northern province of Trabzon. No casualties were reported. / AFP PHOTO / DOGAN NEWS AGENCY / -

TRABZON, TURKEY - JANUARY 14 : A Pegasus airplane carrying 162 passengers is seen stuck in mud as it skidded off the runway after landing in Trabzon Airport, Turkey early Sunday on January 14, 2018. 162 passengers and crew on board were safely evacuated. Tugba Yardimci / Anadolu Agency

TRABZON, TURKEY - JANUARY 14 : A Pegasus airplane is seen stuck in mud as it skidded off the runway after landing in Trabzon Airport, Turkey early Sunday on January 14, 2018. 162 passengers and crew on board were safely evacuated. Hakan Burak Altunoz / Anadolu Agency

TRABZON, TURKEY - JANUARY 14 : A Pegasus airplane is seen stuck in mud as it skidded off the runway after landing in Trabzon Airport, Turkey early Sunday on January 14, 2018. 162 passengers and crew on board were safely evacuated. Hakan Burak Altunoz / Anadolu Agency

TRABZON, TURKEY - JANUARY 14 : A Pegasus airplane is seen stuck in mud as it skidded off the runway after landing in Trabzon Airport, Turkey early Sunday on January 14, 2018. 162 passengers and crew on board were safely evacuated. Hakan Burak Altunoz / Anadolu Agency

TRABZON, TURKEY - JANUARY 14 : A Pegasus airplane is seen stuck in mud as it skidded off the runway after landing in Trabzon Airport, Turkey early Sunday on January 14, 2018. 162 passengers and crew on board were safely evacuated. Hakan Burak Altunoz / Anadolu Agency

TRABZON, TURKEY - JANUARY 14 : A Pegasus airplane is seen stuck in mud as it skidded off the runway after landing in Trabzon Airport, Turkey early Sunday on January 14, 2018. 162 passengers and crew on board were safely evacuated. Stringer / Anadolu Agency

TRABZON, TURKEY - JANUARY 14 : A Pegasus airplane carrying 162 passengers is seen stuck in mud as it skidded off the runway after landing in Trabzon Airport, Turkey early Sunday on January 14, 2018. 162 passengers and crew on board were safely evacuated. Tugba Yardimci / Anadolu Agency

TRABZON, TURKEY - JANUARY 14 : A Pegasus airplane carrying 162 passengers is seen stuck in mud as it skidded off the runway after landing in Trabzon Airport, Turkey early Sunday on January 14, 2018. 162 passengers and crew on board were safely evacuated. Tugba Yardimci / Anadolu Agency