SEA91LA016

NTSB accident investigation · Cessna 172A · Brigham City, UT · November 15, 1990

Accident · Serious injuriesLimited investigationFinal report
Date
November 14, 1990, 20:00 local (Nov 15, 1990, 03:00 UTC)
Place
Brigham City, UT
Injuries
2 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N5030ACessna 172A
Weather
Visual (VMC) · Night/dark
Status
Completed · report November 23, 1992
Report
Approved by Office Director
FAA report
19901114050259A
Case key
41363

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 pilot did not maintain a proper climb rate.

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 collision with terrain/waterTakeoff - initial climb
Terrain condition - water
Light condition - dark nightFactor
Proper climb rate - not maintainedPilot in commandCause
Lack of total experience in type operationPilot in commandFactor
Descent - not identifiedPilot in command

Analysis

Shortly after take off from a peninsula in night VMC, the pilot reported that a turn to down wind was made when he lost sight of the horizon. The next thing the pilot remembers is the airplane colliding in the water and nosing over. The pilot reported that there were no mechanical failures or malfunctions with the airplane at the time of the accident.

Aircraft

Registration
N5030A
Reported as
Cessna 172A
Category
Airplane
Serial number
28030
Engine
Continental O-300-A, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Robert E. Tilley
Departed
Rozel, UT
Destination
BMC · Brigham City, UT

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
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
115 total · 115 in this make and model · 64 as pilot in command · 21 in the last 90 days · 21 in the last 30 days · 21 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
330° at 5 knots, gusting 15
Visibility
30 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F

FAA reports on this event · 1

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