NTSB CAROL · Event
Event LAX88LA083
Registry · N109MD
FAA Aircraft Registry record.
Make / Model
BEECH B200
Year of manufacture
1985 · 3 years old at event
Engine
P&W PT6A SER (750 hp)
Seats / Engines
11 seats · 2 engines
Last airworthiness date
20010525
ADS-B equipped
Yes — Mode-S A0273A
Registrant of record
M B DUNCAN INC
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Factual narrative
THE PILOT AND HIS PASSENGER USED THE MOTORGLIDER'S POWERPLANT TO TAKEOFF AND CLIMB TO A MOUNTAIN RIDGE TO SOAR. UPON REACHING THE RIDGE TOP THE PILOT SHUT OFF THE POWERPLANT AND ENTERED SOARING FLIGHT. THE PASSENGER STATED THAT THE MOTORGLIDER DESCENDED INTO TREES AND THEN IMPACTED THE SNOW COVERED TERRAIN. HE SAID THAT THE PILOT DID NOT ATTEMPT TO RESTART THE POWERPLANT BEFORE COLLIDING WITH THE TREES. TOXICOLOGICAL TESTS ON THE PILOTS BLOOD AND URINE WERE CONDUCTED. THEY REVEALED 0.9 MCG/ML OF BROMPHENIRAMINE IN HIS URINE AND LOW CONCENTRATIONS OF PHENYLPROPANOLAMINE AND 6.0 MG/ML OF MARIJUANA METABOLITES IN HIS BLOOD. IN ADDITION, 62.0 MG/ML OF MARIJUANA METABOLITES WERE DETECTED IN HIS URINE. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1988_LAX88LA083.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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