LAX91FA111

NTSB accident investigation · Cessna 150L · Carlsbad, CA · February 23, 1991

Accident · FatalField investigationFinal report
Date
February 22, 1991, 19:12 local (Feb 23, 1991, 03:12 UTC)
Place
Carlsbad, CA
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N18526Cessna 150L
Weather
Instrument (IMC) · Night/dark
Status
Completed · report July 23, 1993
Report
Approved by Office Director
FAA report
19910222003309A
Case key
26982

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The cfi/pic's inadequate in-flight planning/decision and the continued VFR flight into an area of IMC conditions. The pilot's impairment due to high levels of antihistamine and the low ceiling were factors in the accident.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight encounter with weatherCruise
Terrain condition - mountainous/hilly
Weather condition - low ceilingFactor
In-flight planning/decision - inadequatePilot in command(cfi)Cause
Impairment(drugs)Pilot in command(cfi)Factor
Vfr flight into imc - continuedPilot in command(cfi)Cause

Analysis

The flight instructor and student pilot were planning to conduct touch and go landings at a nearby airport, about 15 miles east of the departure airport. They did one takeoff and landing at the departure airport, but were denied any further operations because the weather conditions were below VFR minimums. The CFI requested and received a special VFR clearance and departed the control zone to the east. About 2 minutes after reporting clear of the control zone, the airplane collided with a hill 8 miles southeast of the departure airport about 925 feet MSL in a wings and nose level attitude. A helicopter pilot operating in the area reported ceilings of about 800 to 850 feet MSL. Toxicological analysis of the urine of the CFI revealed a high level of antihistamine.

Aircraft

Registration
N18526
Reported as
Cessna 150L
Category
Airplane
Serial number
15073915
Airframe hours
3,208
Engine
Continental O-200A, 100 horsepower, reciprocating
Damage
Destroyed
Flight
Instructional · Part 91
Operator
Aviation Services Inc.
Registered owner
Air Mods Inc.
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
100 hour · January 24, 1991 · 64 hours before
Destination
L39 · Ramona, CA

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
53
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
2,247 total · 2,112 as pilot in command · 98 in the last 90 days · 35 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
2,000 ft overcast
Altimeter
29.00 inHg
Observed at
CRQ, 8 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.