FTW84FA104

NTSB accident investigation · Beech 58 · Marquez, NM · December 27, 1983

Accident · FatalField investigationFinal report
Date
December 27, 1983, 12:30 local (19:30 UTC)
Place
Marquez, NM
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N9121SBeech 58
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19831227063379A
Case key
21097

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 - normal
Flight into known adverse weather - performedPilot in commandCause
Weather condition - icing conditionsFactor
In-flight planning/decision - improperPilot in commandCause
Wing - iceCause
Loss of control - in flightClimb
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The acft was flown at altitudes up to 15000 ft in areas of forecast icing. The acft was not equipped with oxygen. The acft was flown above 14000 ft for about 20 minutes after which it descended into icing conditions. Shortly thereafter, the acft made a climb under ATC directions and then radar showed it making a rapid descent. The plt had told the controller that the acft had picked up about 1/2 inch of rime ice. Radar contact was lost shortly after a readout at 10400 ft. further attempts at communications failed. Later, the acft was found where it had crashed in a steep, vertically banked dive at a high rate of speed. Rime ice was found in the snow next to the elevator counterweight. The elevator trim was found trimmed to a nose-up position. The acft was equipped with deicing/anti-icing equipment & an autopilot.

Aircraft

Registration
N9121S
Reported as
Beech 58
Category
Airplane
Serial number
TH-783
Engine
Continental IO-520-C, 285 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Charles F. Mccool,Frey Ass.Inc
Registered owner
Charles J. Volpe
Airworthiness certificate
Standard, Normal
Departed
PUB · Pueblo,, CO
Destination
PRC · Prescott, AZ
Flight plan
IFR

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
41
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
1,313 total · 26 in this make and model · 1,263 as pilot in command · 28 in the last 90 days · 26 in the last 30 days · 10 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 16 knots
Visibility
50 statute miles
Lowest ceiling
5,000 ft broken
Temperature
52 °F, dew point 37 °F
Altimeter
29.00 inHg
Observed at
ABQ, 41 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.