No fatalities

Training Flight Crash at Surabaya Airport Injures Two (PK-SAO)

Surabaya, IndonesiaLanding (descent or approach)

On July 25, 1939, a De Havilland DH.60 Moth (registration PK-SAO) operated by Soerabaiasche Motorenhandel was involved in an aviation accident near Surabaya, Indonesia during landing or approach. No fatalities were reported. Investigators recorded the probable cause as: Loss of control during a turn on final approach led to an aerodynamic stall and subsequent crash. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-08-04Data APIEditorial standards

A student pilot and instructor suffered serious injuries when their aircraft stalled and crashed during a final approach turn at Surabaya Airport.

What happened

The incident involved a local training flight conducted by a student pilot accompanied by an instructor. The operation took place in the vicinity of Surabaya Airport. While executing a turn on the final approach, the crew lost control of the aircraft. This loss of control resulted in an aerodynamic stall, causing the airplane to crash into the ground. Both individuals on board sustained serious injuries as a result of the impact.

Findings

The available information indicates that the accident occurred during the final phase of flight while the aircraft was completing a turn. The primary mechanical event leading to the crash was a stall resulting from the loss of control.

Probable cause

Loss of control during a turn on final approach led to an aerodynamic stall and subsequent crash.