SEA82FYP07 · Beech 77
Beech 77 · Accident: in flight collision with terrain/water en route
From Richland, WA to Richland, WA
Event
- NTSB case
- SEA82FYP07
- 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
Beech 77
- Aircraft type
- Beechcraft 77
- 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
- N1814B
- Operator
- Bergstrom
- Onboard fatalities
- Unknown
- Route
- From Richland, WATo Richland, WA
- 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
- En route · cruise
- 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
- In flight collision with terrain/water
- 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 › Altitude, misjudged
- Pilot in command › Clearance, misjudged
Approximate · Estimated position: the centre of Richland, WA, the place the record names. Not the accident site.
NTSB narrative
WHILE FLYING OVER A GOVERNMENT RESERVATION AT NIGHT, THE AIRCRAFT STRUCK THE SIDE OF A MOUNTAIN ABOUT 1000 FT BELOW THE MOUNTAIN TOP. A SEAT BELT "D-RING" FAILED AND THE PILOT WENT THROUGH THE WINDSHIELD WHEN THE AIRCRAFT STRUCK A SLOPE OF ABOUT 60 DEGREES. THE PILOT AND AIRCRAFT WERE FOUND THE NEXT MORNING WHEN A US ARMY HELICOPTER AIRCREW HEARD THE ELT SIGNALS. THE PILOT SUFFERED FROM EXPOSURE, A BROKEN LEG, AND FACIAL INJURIES.
Verbatim NTSB analysis from the NTSB dataset
Sources
NTSB record SEA82FYP07
- Event ID
- 20020917X02629
- Case number
- SEA82FYP07
- 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: local date, investigation status. Values present in the bulk record are kept.
- The date is the local date; the NTSB stores the UTC date 1982-04-17.
- API snapshot SHA-256: 6f0c4d67c483e015174736165a63d1bb80c0664e305a627dd93e837150236184; retrieved 2026-09-21T18:17:05.613Z.