Topic: Transponder Codes

2 chapters across the catalog

Greta Doomberg
Episode 1188

1188: Greta Doomberg

Air Europa Hijack False Alarm at Schiphol Airport

A major security scare occurred at Schiphol Airport in Amsterdam after an Air Europa pilot mistakenly triggered a 7500 transponder code, signaling a hijacking. The error resulted in a massive military and police response, grounding flights for two hours. Reports suggest the captain may have been demonstrating cockpit procedures to an intern when the code was entered.

Seven Proxies
Episode 600 1:29:25 - 1:35:35

600: Seven Proxies

Satellite Pings, Transponder Codes, MH370 Conspiracy Theories

The technical aspects of aircraft tracking, including transponder "squawk" codes (7500 for hijack, 7600 for radio failure, 7700 for emergency), are explained. The discussion asserts that military radar and satellite systems likely tracked MH370's exact location, making the public search efforts a form of "theater." Speculation includes the potential importance of 20 engineers from Freescale Semiconductor or sensitive cargo on board.