Status: | Accident investigation report completed and information captured |
Date: | Sunday 27 February 1994 |
Time: | 14:29 |
Type: |  Shorts 330-200 |
Operator: | Flying Enterprise |
Registration: | SE-INZ |
MSN: | SH.3097 |
First flight: | 1984-03-06 (10 years) |
Total airframe hrs: | 12949 |
Engines: | 2 Pratt & Whitney Canada PT6A-45R |
Crew: | Fatalities: 0 / Occupants: 3 |
Passengers: | Fatalities: 0 / Occupants: 8 |
Total: | Fatalities: 0 / Occupants: 11 |
Aircraft damage: | Substantial |
Aircraft fate: | Repaired |
Location: | Trollhättan Airport (THN) ( Sweden)
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Phase: | Taxi (TXI) |
Nature: | Domestic Scheduled Passenger |
Departure airport: | Trollhättan Airport (THN/ESGT), Sweden |
Destination airport: | Skövde Airport (KVB/ESGR), Sweden |
Narrative:The aircraft landed on 25 February 1994 at Trollhättan Airport, where an inspection was to be carried out. Two days later the aircraft was to resume operation.
According to the crew all items on the checklist were performed in connection with start-up and preparations for taxiing. Nothing abnormal was noted. When after engine start-up and prior to taxiing the captain moved the propeller control from FEATHER to TAXI, the aircraft started to roll forwards. The captain and the first officer then attempted several times but without result to brake the aircraft using the toe-brakes and the parking brake. After moving some 25 metres the aircraft collided with a terminal building. The stop was gentle and no personal injuries were incurred.
Probable Cause:
Causes of the accident: The accident was probably caused by the pre-takeoff taxiing being commenced without full hydraulic pressure being available for the brakes. Contributory has been an unusual feature of the design that may give rise to a temporary loss of braking pressure. This possibility was not known by the operator, nor was it mentioned in the flight manual.
Accident investigation:
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Investigating agency: | SHK Sweden  |
Status: | Investigation completed |
Duration: | 208 days (7 months) | Accident number: | L-11/94 | Download report: | Final report
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Classification:
Hydraulic system problem
Damaged on the ground
Follow-up / safety actions
SHK issued 4 Safety Recommendations
Issued: -- | To: CAA Sweden | SE-INZ(1) |
to seek amendment of Shorts Flight Manual with information on the risk of temporary loss of braking effect in connection with taxiing, |
Issued: -- | To: CAA Sweden | SE-INZ(2) |
to seek amendment of Shorts Flight Manual Check List with all the instructions contained in Shorts Information Letter SD3-IL-120 Oct 15, 1982 |
Issued: -- | To: CAA Sweden | SE-INZ(3) |
to ensure that operators of the aircraft type are informed of the risk of such malfunction, and that the checklists affected are arranged according to Shorts Flight Manual Check List so that the risk of the malfunction may be minimised, |
Issued: -- | To: CAA Sweden | SE-INZ(4) |
to investigate the need of corresponding measures regarding aircraft type Shorts SD3-60. |
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Photos
Map
This map shows the airport of departure and the intended destination of the flight. The line between the airports does
not display the exact flight path.
Distance from Trollhättan Airport to Skövde Airport as the crow flies is 95 km (60 miles).
Accident location: Approximate; accuracy within a few kilometers.
This information is not presented as the Flight Safety Foundation or the Aviation Safety Network’s opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.