Date: | Monday 24 August 1998 |
Time: | 16:46 |
Type: | Aero Modifications AMI DC-3-65TP |
Owner/operator: | Speed Service Couriers |
Registration: | ZS-NKK |
MSN: | 13143 |
Year of manufacture: | 1944 |
Engine model: | Pratt & Whitney Canada PT6A-65AR |
Fatalities: | Fatalities: 1 / Occupants: 2 |
Aircraft damage: | Destroyed, written off |
Category: | Accident |
Location: | Pretoria-Wonderboom Airport (PRY) -
South Africa
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Phase: | Take off |
Nature: | Cargo |
Departure airport: | Pretoria-Wonderboom Airport (PRY/FAWB) |
Destination airport: | Durban-Louis Botha Airport (DUR/FADN) |
Investigating agency: | CAA S.A. |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:The Turbo DC-3 had just undergone a Phase 1 inspection at Pretoria. Final power assurance checks were carried out on the aircrafts engines on the morning of the accident. The AME (Aircraft Maintenance Engineer) trimmed the elevator-trim tab to the Full Nose UP position in order to reduce the stick forces required to hold the tail down during the engine power checks, but he did not set the elevator trim back to the neutral position on completion of the checks. The AME was requested by the pilot(s) to remove the aileron and elevator external gust locks and the landing gear down lock pins. He left the rudder lock in place, which was later removed by one of the pilots. The pilot(s) did not carry out a pre-flight inspection. The aircraft then taxied to runway 11 for departure on a mail express flight. At a height of 20 m the aircraft climbed steeply before crashing in a left wing-low attitude. The plane then caught fire. The pilot-in-command, who did not wear a shoulder harness, sustained fatal injuries.
PROBABLE CAUSE: "It would appear that the accident was as a result of the PIC taking-off with the elevator trim set to the full nose-up position. This resulted in the nose of the aircraft pitching up after rotation, causing the pilot to lose control of the aircraft."
Accident investigation:
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Investigating agency: | CAA S.A. |
Report number: | J10/2/6936 |
Status: | Investigation completed |
Duration: | |
Download report: | Final report |
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Sources:
ICAO Adrep Summary 5/98 (#122)
Independent Online
John Miller
SA CAA Report J10/2/6936
Location
Images:
photo (c) Cobus de Beer; Pretoria-Wonderboom Airport (PRY); 26 August 1998
photo (c) via Werner Fischdick; Miami International Airport, FL (MIA/KMIA); July 1985
Revision history:
Date/time | Contributor | Updates |