DEN89LA173

NTSB accident investigation · Beech A36 · Cimarron, NM · July 19, 1989

Accident · No injuriesLimited investigationFinal report
Date
July 19, 1989, 07:30 local (13:30 UTC)
Place
Cimarron, NM
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N26208Beech A36
Weather
Visual (VMC) · Dawn
Status
Completed · report July 11, 1990
Report
Approved by Office Director
FAA report
19890719023729A
Case key
17750

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

Failure of the pilot to properly plan his flight. He failed to take into account the changable winds and the high density altitude that existed at the airstrip when he attempted to takeoff. A proper climb rate was not possible and theaircraft stalled/mushed into the ground.

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 collision with terrain/waterTakeoff - initial climb
Weather condition - high density altitudeFactor
Weather condition - unfavorable windFactor
Preflight planning/preparation - improperPilot in commandCause
Proper climb rate - not attainedPilot in commandCause
Abort - not performedPilot in commandCause
Proper alignment - not maintainedPilot in commandCause
Stall/mush - inadvertentPilot in commandCause

Analysis

According to the plt and witnesses, the winds were light and variable and changed direction during takeoff. Density altitude at the time of takeoff was aprx 8,000 ft. during the takeoff the acft would not climb out of ground effect. The acft drifted to the left and settled into a rocky area off the side of the runway.

Aircraft

Registration
N26208
Reported as
Beech A36
Category
Airplane
Serial number
E-2312
Engine
Continental IO-550-B, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Lubben, John F. III
Departed
E85 · Cimarron, NM
Destination
SAE · Santa Fe, NM
Flight plan
VFR/IFR
Airport
Private Airstrip, runway 23, 4,000 × 40 ft, dirt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
46
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
953 total · 246 in this make and model · 726 as pilot in command · 39 in the last 90 days · 22 in the last 30 days

Weather

Conditions
Visual (VMC) · Dawn
Wind
Calm
Visibility
15 statute miles
Lowest ceiling
None
Temperature
63 °F, dew point -0 °F

FAA reports on this event · 1

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