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Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

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September 5, 1992 · Beech E-55 · N12GG

Steamboat Sprin, CO

Overview

Report Status
Probable Cause
Event Type
Accident
Date
September 5, 1992
Injury Outcomes
2 injuries (2 fatalities)
Location
Steamboat Sprin, CO
Aircraft
Beech E-55
Tail Number
N12GG
Operator
Rms Sales
Injuries
Fatal
Aircraft Damage
Destroyed
NTSB Number
DEN92FA091

THE INSTRUMENT RATED PILOT OBTAINED A WEATHER BRIEFING AND WAS TOLD VFR FLIGHT WAS NOT RECOMMENDED DUE TO A LINE OF THUNDERSTORMS BETWEEN HIS DEPARTURE POINT AND DESTINATION, AND A CONVECTIVE SIGMET HAD BEEN ISSUED. ADDITIONALLY, FLIGHT PRECAUTIONS HAD BEEN POSTED FOR MOUNTAIN OBSCUREMENT, LIGHT TO MODERATE MIXED TO CLEAR ICING, AND OCCASIONAL LIGHT TO MODERATE TURBULENCE. THE PILOT DID NOT FILE A FLIGHT PLAN AND DEPARTED. HUNTERS REPORTED SEEING A LOW FLYING TWIN ENGINE AIRPLANE CIRCLE THE AREA, THEN THEY HEARD THE IMPACT. THEY SAID THE WEATHER CONSISTED OF A LOW CEILING, REDUCED VISIBILITY, FOG, HIGH WINDS, AND RAIN THAT FOLLOWED A SNOW SHOWER. RECORDS INDICATE THE PILOT DID NOT FLY BETWEEN 1978 AND 1991, AND HAD RECENTLY BEEN GIVEN A CHECKOUT IN THE ACCIDENT AIRPLANE. NEAR VERTICAL IMPACT RESULTED IN MINIMAL WRECKAGE SCATTER.

NTSB Probable Cause

THE PILOT BECOMING SPATIALLY DISORIENTED AND LOSING CONTROL OF THE AIRPLANE. FACTORS WERE: THE PILOT'S DISREGARD OF THE PREFLIGHT WEATHER BRIEFING, HIS INTENTIONAL VFR FLIGHT INTO INSTRUMENT METEOROLOGICAL CONDITIONS, HIS LACK OF RECENT INSTRUMENT TIME, AND WEATHER CONDITIONS.

Full Narrative

THE INSTRUMENT RATED PILOT OBTAINED A WEATHER BRIEFING AND WAS TOLD VFR FLIGHT WAS NOT RECOMMENDED DUE TO A LINE OF THUNDERSTORMS BETWEEN HIS DEPARTURE POINT AND DESTINATION, AND A CONVECTIVE SIGMET HAD BEEN ISSUED. ADDITIONALLY, FLIGHT PRECAUTIONS HAD BEEN POSTED FOR MOUNTAIN OBSCUREMENT, LIGHT TO MODERATE MIXED TO CLEAR ICING, AND OCCASIONAL LIGHT TO MODERATE TURBULENCE. THE PILOT DID NOT FILE A FLIGHT PLAN AND DEPARTED. HUNTERS REPORTED SEEING A LOW FLYING TWIN ENGINE AIRPLANE CIRCLE THE AREA, THEN THEY HEARD THE IMPACT. THEY SAID THE WEATHER CONSISTED OF A LOW CEILING, REDUCED VISIBILITY, FOG, HIGH WINDS, AND RAIN THAT FOLLOWED A SNOW SHOWER. RECORDS INDICATE THE PILOT DID NOT FLY BETWEEN 1978 AND 1991, AND HAD RECENTLY BEEN GIVEN A CHECKOUT IN THE ACCIDENT AIRPLANE. NEAR VERTICAL IMPACT RESULTED IN MINIMAL WRECKAGE SCATTER.

Flight

Event TypeAccident
Event Time19:20 MDT
Nearest Airport0nm N
Runway0
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftBeech E-55
Tail NumberN12GG
Aircraft CategoryAir
DamageDestroyed
OperatorRms Sales
Operating RulePart 91
Engines2
Engine TypeReciprocating
Engine DetailsContinental · IO-520-C · Reciprocating · 285
Seats6

People & Injuries

Injury Summary2 injuries (2 fatalities)
Fatal2
Serious0
Minor0
Uninjured0
Total2
Crew 1Age 47 · Second Class

Conditions

ConditionsIMC
LightDusk
Wind25 kt, gusting 40 kt
Visibility2 sm
CeilingOvercast 150 ft
Temperature / Dew Point0 C / 0 C
Altimeter0
Weather SourceWIT

Appendix: Source Data