Accident · 1999-05-29

NTSB case ANC99LA066 · de Havilland DHC 2 MK III · Part 91

What the record says

Event date: 1999-05-29
Event type: Accident
Highest injury level: No injuries
Aircraft: de Havilland DHC 2 MK III (N30CC)
Operating rule: Part 91
Operator: WILLIAM A. SEGO Operator named in NTSB report
Operated by (per NTSB report): WILLIAM A. SEGO

Probable cause

The certificated flight instructor's inadequate supervision of the duel student. Factors associated with the accident were the student's inadvertent stall, and a surging turboshaft engine.

Source: NTSB case ANC99LA066

Flight crew

Flight-crew details for this event aren't in the NTSB database extract we hold (its coverage starts with 2008 events) — a gap in our data, not an absence of crew.

Facts as the NTSB records them — GroundCheck adds no judgement. Preliminary records may be revised as the investigation proceeds.

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