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ANC82DAG58 · Thurston TSC-1A

19 Sept 1982 · Homer, AK, United States

Thurston TSC-1A · Accident: on ground/water collision with object during takeoff

From Homer, AK to Homer, AK

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Event

NTSB case
ANC82DAG58
Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Accident
InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
Completed
API-reported fatalities
0 · all aircraft and ground
Ground fatalities
0
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
General aviation
WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
Visual Meteorological Cond

Thurston TSC-1A

Aircraft type
Thurston TSC-1
Category
Airplane
RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
N2019T
Onboard fatalities
Unknown
Route
From Homer, AKTo Homer, AK
Aircraft age
Not recorded
Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
Part 91: General Aviation
Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
Takeoff · roll/run
First occurrenceThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
On ground/water collision with object
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Substantial

Cause areas

  • Pilot in command › Airspeed, not obtained
  • Pilot in command › Altitude, not possible
  • Pilot in command › Lift-off, inadvertent

Approximate · Estimated position: the centre of Homer, AK, the place the record names. Not the accident site.

NTSB narrative

DURING A WATER TAKEOFF, THE AIRCRAFT IMPACTED A LARGE WAVE UNEXPECTEDLY. WITNESSES STATED THAT THE AIRCRAFT WAS THROWN TO A HEIGHT OF APPROXIMATELY 12 FEET. THE PILOT STATED THAT THE AIRSPEED WAS ABOUT 40 TO 45 KNOT'S AT THE TIME OF IMPACT WITH THE WAVE. HE PULLED THE THROTTLE CLOSED AND RELEASED ELEVATOR BACK PRESSURE. THE AIRCRAFT REACTED AND IMPACTED THE WATER IN A NOSE LOW ATTITUDE AND NOSED OVER. THE PILOT ALSO STATED THAT THE WATER WAS GLITTERY AND UNIFORM AT THE TIME OF TAKEOFF. IT WAS LATER REVEALED THAT A LARGE, FAST BOAT HAD CROSSED THE INTENDED TAKEOFF PATH BEHIND N2019T DURING THEIR WATER TAXI. THE PILOT DID NOT OBSERVE ANY BOAT TRAFFIC PRIOR TO TAKEOFF.

Verbatim NTSB analysis from the NTSB dataset

Sources

NTSB record ANC82DAG58
Event ID
20020917X04207
Case number
ANC82DAG58
Dataset
historical-pre2008
Source SHA-256
89e2df6d848e7ab3b42e7d7c7a03ff403303057a26ca04c95b3ea67201c3ce74
Source notes (4)
  • Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
  • Filled from the NTSB case API where the bulk record had no value: investigation status. Values present in the bulk record are kept.
  • The date is the local date, which is the same as the UTC date the NTSB stores.
  • API snapshot SHA-256: d90f6879324e8586fc6e8799cf8893f06090762f534738e4b242b3e0ceb8baee; retrieved 2026-09-24T00:51:13.743Z.