MIA84FA199

NTSB accident investigation · Cessna 172M · St. Croix · July 4, 1984

Accident · FatalField investigationFinal report
Date
July 4, 1984, 19:30 local (23:30 UTC)
Place
St. Croix
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N9321HCessna 172M
Weather
Visual (VMC) · Dusk
Status
Completed
Report
Approved by Office Director
FAA report
19840704029939A
Case key
31003

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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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
Light condition - duskFactor
Weather condition - thunderstormFactor
Weather condition - rainFactor
Weather condition - turbulence(thunderstorms)Factor
Weather condition - high windFactor
Hazardous weather advisory - disregardedPilot in commandFactor
Flight into known adverse weather - performedPilot in commandCause
Impairment(alcohol)Pilot in commandCause
Loss of control - in flightCruise
Aircraft handling - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - water,rough

Analysis

Shortly after takeoff, the acft crashed aprx 200 yards off the northwest shore of St. Croix, U.S. Virgin islands. Witnesses stated the acft appeared to be in straight & level flight with the eng running until it suddenly pitched straight down into the ocean. They also reported that the wx along the northwest coast at the time of the accident consisted of rain, thunder, lightning & high wind. The plt received a wx briefing from the St. Croix twr aprx 7 mins prior to takeoff during which he was advised of thunderstorms northwest thru northeast of the arpt. The acft crashed into 135 ft of water & the wreckage was not recovered. Toxicological tests showed the plt's blood/alcohol level was 0.093% & the passenger's was 0.081%.

Aircraft

Registration
N9321H
Reported as
Cessna 172M
Category
Airplane
Serial number
172666086
Airframe hours
1,267
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
L.E.G. Enterprises
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · March 5, 1984 · 90 hours before
Departed
MISX · St. Croix
Destination
MIST

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
39
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
800 total · 800 as pilot in command · 10 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
20° at 7 knots
Visibility
7 statute miles
Lowest ceiling
2,000 ft broken
Altimeter
29.00 inHg
Observed at
MISX, 11 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.