ATL87FA257

NTSB accident investigation · Beech V-35B · Hilton Head, SC · September 1, 1987

Accident · FatalField investigationFinal report
Date
September 1, 1987, 11:35 local (15:35 UTC)
Place
Hilton Head, SC
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N6591SBeech V-35B
Weather
Visual (VMC) · Day
Status
Completed · report October 7, 1988
Report
Approved by Office Director
FAA report
19870901048909A
Case key
7320

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
Weather condition - thunderstorm
Weather evaluation - not understoodPilot in command
Vfr flight into imc - performedPilot in commandCause
Radar assistance to vfr aircraft - improper use ofPilot in command
Loss of control - in flightManeuvering
Became lost/disoriented - inadvertentPilot in commandCause
Spatial disorientationPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

PIC said he had wx brief. Noted tstms ovr atlantic & fog at arpt. Stated he would hold ovr ocean until arpt clr. Acft track on radar was into area of tstms ovr ocean followed by mode c altitude deviations and loss of radar contact. Acft recovered from ocean. Examination showed downward bending of stabilizers and tension separation of bulkhead where stabilizers attach but no in-flight separation of airframe. Acft was modified with Beech stabilizer root reinforcement kit.

Aircraft

Registration
N6591S
Reported as
Beech V-35B
Category
Airplane
Serial number
D-9844
Airframe hours
969
Engine
Continental IO-520-BA, 285 horsepower, reciprocating
Damage
Destroyed
Flight
Business · Part 91
Registered owner
Thinel, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 1987
Departed
X16 · Tampa, FL
Destination
CHS · Charleston, SC
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
53
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
100 total

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 3 knots
Visibility
7 statute miles
Lowest ceiling
1,000 ft overcast
Temperature
81 °F, dew point 75 °F
Altimeter
30.00 inHg
Observed at
SAV, 35 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.