MIA91LA086

NTSB accident investigation · Cessna 150L · Everglades City, FL · February 24, 1991

Accident · Minor injuriesLimited investigationFinal report
Date
February 23, 1991, 20:30 local (Feb 24, 1991, 01:30 UTC)
Place
Everglades City, FL
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N1469QCessna 150L
Weather
Visual (VMC) · Night/dark
Status
Completed · report February 8, 1993
Report
Approved by Office Director
FAA report
19910223003399A
Case key
32825

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

Inadequate supervision by the flight instructor. Factors were: dark night condition, penetration of a cloud, and spatial disorientation resulting in a spiral.

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 - normal
Light condition - dark night
Loss of control - in flightCruise - normal
Spiral - inadvertentPilot in commandFactor
Spatial disorientationPilot in commandFactor
Supervision - inadequateFlight instructor(on ground)Cause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

During the return leg of a student plt solo cross country at night, the student plt flew into a cloud & became disoriented. The acft entered a spiral & descended until impact with terrain. There were no ground reference lights in the area of the loss of control. The student plt departed on the first leg (1 hr flt) of a two leg cross country flt 47 minutes before the official end of twilight. His CFI reportedly reviewed his flt planning but did not sign the student's logbook.

Aircraft

Registration
N1469Q
Reported as
Cessna 150L
Category
Airplane
Serial number
15072769
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Trans-American Airways, Inc.
Registered owner
Trans-American Airways, Inc.
Departed
APF · Naples, FL
Destination
TMB · Miami, FL
Flight plan
VFR

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
28
Certificate
Student
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
27 total · 27 in this make and model · 8 as pilot in command · 27 in the last 90 days · 10 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
330° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 64 °F
Altimeter
30.00 inHg
Observed at
APF, 32 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.