LAX92LA093

NTSB accident investigation · Cessna 310Q · Honolulu, HI · January 14, 1992

Accident · FatalLimited investigationFinal report
Date
January 14, 1992, 10:00 local (20:00 UTC)
Place
Honolulu, HI
Injuries
5 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N787AMCessna 310Q
Weather
Instrument (IMC) · Day
Status
Completed · report July 2, 1993
Report
Approved by Office Director
FAA report
19920114022799A
Case key
27537

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's continuation of VFR flight into instrument meteorological conditions resulting in spatial disorientation and loss of aircraft control. Factors which contributed to the accident were: the adverse weather conditions and the pilot's failure to obtain an adequate weather briefing before flight.

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
Preflight planning/preparation - inadequatePilot in commandFactor
Weather condition - low ceilingFactor
Vfr flight into imc - continuedPilot in commandCause
Loss of control - in flightCruise
Aircraft control - uncontrolledPilot in commandCause
Spatial disorientationPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The flt departed Honolulu with radar flight following to the the limit of the tca; the last radio communication was at about 0850 hrs. For the next aprx one hour, recorded radar data shows the airplane n and e of molokai and maui at altitudes varying from 100 ft to 13,600 ft before disappearing from radar. The last position was about 45 mi n of maui in the pacific ocean. Pilots flying in the general vicinity of lanai, molokai and maui islands reported encountering lowering ceilings & visibilities as they progressed e from Honolulu, with IFR conditions in the area of lanai. Weather forecasts for locations w and e of the accident area were for marginal VFR conditions. The 0945 weather at molokai was 300 ft scattered, 1,000 ft overcast, and visibility 1-1/2 mi in rain and fog. A nearly stationary frontal system was located just w of kaui. The airplane was not recovered; damage and injuries are presumed.

Aircraft

Registration
N787AM
Reported as
Cessna 310Q
Category
Airplane
Serial number
310Q0814
Engine
Continental IO-470-VO, 260 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Jim Mayes Company, Inc.
Registered owner
Jim Mayes Company, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · January 2, 2000
Destination
OGG · Kahului, Maui, HI

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
46
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
1,200 total · 65 in this make and model · 1,100 as pilot in command · 25 in the last 90 days · 15 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
320° at 8 knots
Visibility
2 statute miles
Lowest ceiling
1,500 ft overcast
Temperature
81 °F, dew point 63 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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