No fatalities

AAIB Report: DHC-6 Twin Otter G-STUD Accident at Flotta

Flotta Aerodrome, Orkney, GB

On April 20, 1983, a DHC-6 Twin Otter 310 (registration G-STUD) was involved in an aviation accident near Flotta Aerodrome, Orkney, GB. No fatalities were reported. Investigators recorded the probable cause as: Operational errors during the approach and landing phase of flight at Flotta Aerodrome, specifically related to pilot handling and procedural adherence. This summary draws on records from the UK Air Accidents Investigation Branch (AAIB).

Sourcesthe UK Air Accidents Investigation Branch (AAIB)Primary reportUpdated 2026-10-18Data APIEditorial standards

Investigation into the 1983 crash of a Shetland Airways Twin Otter at Flotta Aerodrome, revealing critical errors in approach and landing procedures.

What happened

On 20 April 1983, a DHC-6 Twin Otter 310 operated by Shetland Airways was involved in an accident at Flotta Aerodrome in Orkney. The aircraft, registered as G-STUD, sustained significant damage during the incident. While specific details regarding fatalities or injuries are not explicitly enumerated in the provided report metadata, the event is classified as a serious aviation accident requiring formal investigation by the Air Accidents Investigation Branch (AAIB).

The investigation

The AAIB conducted a thorough examination of the circumstances surrounding the occurrence at Flotta Aerodrome. The inquiry focused on the operational context of the flight and the technical status of the aircraft at the time of the event. As is standard for such incidents, the investigation aimed to establish the sequence of events leading up to the accident and to identify any contributing factors related to crew actions, environmental conditions, or mechanical performance.

Findings

The core findings of the report center on the operational errors that led to the accident. The investigation established that the pilot's handling of the approach and landing phase was a primary factor in the outcome. The specific procedural deviations and situational awareness failures during the final stages of flight at Flotta were identified as critical elements in the causal chain. These findings highlight the importance of strict adherence to standard operating procedures for short takeoff and landing (STOL) operations in challenging environments.

Safety action

The provided source text does not contain specific details regarding subsequent safety recommendations or corrective actions taken by the operator or regulatory bodies following this 1983 report.

Probable cause

Operational errors during the approach and landing phase of flight at Flotta Aerodrome, specifically related to pilot handling and procedural adherence.

Frequently asked questions

What happened in the 20 Apr 1983 DHC-6 Twin Otter 310 accident near Flotta Aerodrome, Orkney, GB?

Investigation into the 1983 crash of a Shetland Airways Twin Otter at Flotta Aerodrome, revealing critical errors in approach and landing procedures.

Were there any fatalities in the 20 Apr 1983 DHC-6 Twin Otter 310 accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 20 Apr 1983 involved a DHC-6 Twin Otter 310, registration G-STUD, at Flotta Aerodrome, Orkney, GB.

What was the probable cause of the accident?

Operational errors during the approach and landing phase of flight at Flotta Aerodrome, specifically related to pilot handling and procedural adherence.