DEN89LA194

NTSB accident investigation · Beech A36 · Santa Fe, NM · August 13, 1989

Accident · Minor injuriesLimited investigationFinal report
Date
August 13, 1989, 13:30 local (19:30 UTC)
Place
Santa Fe, NM
Injuries
3 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N3077XBeech A36
Weather
Visual (VMC) · Day
Status
Completed · report June 18, 1990
Report
Approved by Office Director
FAA report
19890813028879A
Case key
17766

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

Improper use of the mixture control by the pilot during takeoff which resulted in fuel starvation. Rough/uneven terrain contributed to the aircraft damage.

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) - nonmechanicalTakeoff - initial climb
Fluid,fuel - starvationCause
Mixture - improper use ofPilot in commandCause
Forced landingDescent - emergency
In flight collision with terrain/waterLanding - flare/touchdown
Terrain condition - rough/unevenFactor

Analysis

The pilot stated that he leaned the mixture prior to takeoff. The density altitude was about 9300 ft. after takeoff, the engine sputtered and the pilot increased the mixture to full rich. However, the engine lost power and a forced landing was made on rough, desert terrain. The operator's manual for this aircraft specified that takeoff should be made with the mixture set at full rich, regardless of the altitude, since 'the engine-driven altitude compensating fuel pump will automatically lean engine mixture.'

Aircraft

Registration
N3077X
Reported as
Beech A36
Category
Airplane
Serial number
E-2379
Airframe hours
186
Engine
Continental IO-550-B, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Henry, Hunter W.
Registered owner
Henry, Hunter W., Jr.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 13, 1989 · 15 hours before
Departed
SAF
Destination
ABQ · Albuquerque, NM
Airport
SAF · Santa Fe Muni, runway 33, 6,304 × 150 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
60
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
457 total · 146 in this make and model · 331 as pilot in command · 40 in the last 90 days · 20 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
20° at 10 knots
Visibility
40 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 50 °F
Altimeter
30.00 inHg
Observed at
SAF, 3 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.