FTW93LA271

NTSB accident investigation · Cessna 310Q · Edgewood, NM · September 30, 1993

Accident · No injuriesLimited investigationFinal report
Date
September 30, 1993, 08:30 local (14:30 UTC)
Place
Edgewood, NM
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N777HBCessna 310Q
Weather
Visual (VMC) · Day
Status
Completed · report August 1, 1994
Report
Approved by Office Director
FAA report
19930930037169A
Case key
18840

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

A propeller control unit failure, and loss of the pilot's option to feather the propeller. A factor was the lack of suitable terrain for a forced landing.

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.

Loss of engine power(total) - mech failure/malfCruise
Propeller system/accessories,prop control unit - failure,totalCause
Propeller feathering - not possiblePilot in commandCause
Forced landingDescent - emergency
In flight collision with terrain/waterDescent - emergency
Terrain condition - none suitable

Analysis

While on a VFR cross country flight, the left propeller control ring failed and the left propeller could not be feathered. The pilot shut down the engine due to vibration, declared an emergency, and was vectored to the nearest airport. Unable to make it to the runway, the pilot made a forced landing short of the runway on unsuitable terrain and the right main landing gear collapsed during landing roll.

Factual narrative

On September 30, 1993, at 0830 mountain daylight time, a Cessna 310Q, N777HB, impacted the ground short of the runway during a forced landing at Sandia Airpark, Edgewood, New Mexico. The pilot and his two passengers were not injured and the aircraft sustained substantial damage. Visual meteorological conditions prevailed and a VFR flight plan was on file. The flight departed Clovis, New Mexico, at 0700 with a filed destination of Saint George, Utah.

Examination of the aircraft by FAA personnel provided evidence that the left engine propeller control ring and counter weights came off causing a loss of control of the propeller and eliminating the ability of the pilot to feather the propeller. According to the pilot, he secured that engine due to vibration and was unable to maintain flight on the remaining engine due to excessive drag from the propeller. He said he attempted a forced landing at Animas Airpark, being vectored to that facility by Albuquerque Center. Unable to extend the flight, he landed approximately 150 feet short of the runway on rough terrain and the right main landing gear collapsed during landing roll.

Aircraft

Registration
N777HB
Reported as
Cessna 310Q
Category
Airplane
Serial number
310Q-0073
Airframe hours
5,295
Engine
Continental IO-470-VO, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Mclellan Afb Aero Club
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · August 20, 1993 · 58 hours before
Departed
CVN · Clovis, NM
Destination
SGU · Saint George, UT
Flight plan
VFR
Airport
NM51 · Sandia Airpark, East, runway 27, 5,280 × 30 ft, asphalt

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
45
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,450 total · 24 in this make and model · 385 as pilot in command · 13 in the last 90 days · 13 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
60 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 28 °F
Altimeter
30.00 inHg
Observed at
ABQ, 100 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.