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ASN Wikibase Occurrence # 36292
Last updated: 16 January 2017
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Date:23-MAR-1995
Time:19:52
Type:Silhouette image of generic BE33 model; specific model in this crash may look slightly different
Beechcraft 35-C33 Debonair
Owner/operator:private
Registration: N15LT
C/n / msn: CD-956
Fatalities:Fatalities: 3 / Occupants: 3
Other fatalities:0
Airplane damage: Written off (damaged beyond repair)
Category:Accident
Location:Toms Place, CA -   United States of America
Phase: En route
Nature:Private
Departure airport:Van Nuys, CA (VNY)
Destination airport:Mammoth Lakes, CA (MMH)
Investigating agency: National Transport Safety Bureau (NTSB) - United States of America
Narrative:
THE PILOT FLEW INTO KNOWN ADVERSE WEATHER CONDITIONS IN MOUNTAINOUS TERRAIN AFTER OBTAINING A WEATHER BRIEFING. WEATHER ADVISORIES FORECASTED MOUNTAIN OBSCURATION, MODERATE AND SEVERE TURBULENCE, LOW LEVEL WIND SHEAR, PRECIPITATION, ICING AND LOW FREEZING LEVELS, AND INSTRUMENT METEOROLOGICAL CONDITIONS. WITNESSES ON THE GROUND REPORTED SNOW SHOWERS, MOUNTAIN OBSCURATION, HIGH WINDS, TURBULENCE, AND INSTRUMENT METEOROLOGICAL CONDITIONS AT THE ACCIDENT SITE. THE AIRCRAFT COLLIDED WITH A MOUNTAIN SIDE AT THE 9,600-FOOT LEVEL. TOXICOLOGICAL TESTS OF THE PILOT'S LIVER WERE POSITIVE FOR MEPERIDINE(DEMEROL) AT A LEVEL OF 0.3 MCG/G. ACCORDING TO THE FAA'S CIVIL AEROMEDICAL INSTITUTE, MEPERIDINE IS A NARCOTIC ANALGESIC AND IS PROHIBITED WHILE FLYING AN AIRCRAFT. CAUSE: the pilot's decisions to initially attempt and then continue flight into known forecast and observed adverse weather. Factors in the accident were: the pilot's inadequate preflight planning and his use of a drug.

Sources:

NTSB: http://www.ntsb.gov/ntsb/brief.asp?ev_id=20001207X03136


Revision history:

Date/timeContributorUpdates
24-Oct-2008 10:30 ASN archive Added
21-Dec-2016 19:22 ASN Update Bot Updated [Time, Damage, Category, Investigating agency]

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