Avro 504 crash, Aug 20, 1924, Sintra Estremadura - Lisbon...
Avro 504 accident on August 20, 1924 near Sintra Estremadura - Lisbon District, Portugal with no fatalities.
- Date: August 20, 1924
- Aircraft: Avro 504
- Location: Sintra Estremadura - Lisbon District, Portugal
- Fatalities: 0
- Phase of flight: En route
A Portuguese Air Force Avro 504 was damaged beyond repair during a solo training flight at Sintra. The pilot, Lt Alvarenga, was injured.