Skylanes Flight 1981 recording is a holodisk in Fallout 4.
Location
The tape can be acquired by picking up the flight data recorder in the cockpit of Skylanes Flight 1981.
Transcript
Pilot 1: Boston Tower, Skylanes One Nine Eight One. Acknowledge. Over.
Pilot 1: Dammit, what's going on?
Pilot 2: Oh God...
Pilot 1: Mayday, Mayday, Mayday, Boston Tower, Skylanes One Eight Nine One
, Lost Engines. We're breaking up!
Pilot 2: There! Aim for the road!
Pilot 1: Pull up! Pull Up!
//Static//
Notes
When the pilot says "mayday" he identifies the plane as flight "1891" despite identifying the flight as 1981 in his previous sentence.