American Airlines 1420
Printed page 6. PDF page 20.
recorded the sound of the ground proximity warning system (GPWS) radio altitude callout “sink rate.”19 Calculations based on FDR data indicated that the airplane was descending through an altitude of about 70 feet afl at the time of the firstOpen official document at PDF page 20Runway Overrun During Landing: American Airlines Flight 1420, McDonnell Douglas MD-82, N215AA, Little Rock, Arkansas, June 1, 1999