SEA89GA064

NTSB accident investigation · Cessna 172P · Hawthorne, NV · April 2, 1989

Accident · Minor injuriesFinal report
Date
April 2, 1989, 14:35 local (21:35 UTC)
Place
Hawthorne, NV
Injuries
3 minor
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N99713Cessna 172P
Weather
Visual (VMC) · Day
Status
Completed · report March 12, 1990
Report
Approved by Office Director
Case key
40942

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

The failure of the pilot to maintain flying speed and proper flying attitude resulting in a stall mush. Contributing to the accident were the density altitude and the variable winds.

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 control - in flightTakeoff - initial climb
Weather condition - unfavorable windFactor
Weather condition - high density altitudeFactor
Airspeed - not maintainedPilot in commandCause
Stall/mush - not correctedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot rotated and climbed at an airspeed of approximately 65 knots indicated. At about 40 feet AGL. He heard the stall warning, lowered the nose of the aircraft, added another 10 degrees of flaps, for a total of 20 degrees of flaps, and then descended to the ground, striking the left wing and the aft portion of the aircraft. The aircraft nosed over and came to rest on its left side. The pilot reported winds were changing direction and velocity. The aircraft was close to gross weight. The density altitude at the time of the accident was in excess of 6,000 feet. A witness stated that the plt raised the nose of the acft as the acft began to lose altitude. The plt did not file an acc report. The normal prevailing winds at this arpt are published as being from the nw. Rwy 10 used for takeoff has an upgrade of 0.81 percent.

Aircraft

Registration
N99713
Reported as
Cessna 172P
Category
Airplane
Serial number
17276500
Engine
Lycoming O-320-D2J, 160 horsepower, reciprocating
Damage
Destroyed
Flight
Public aircraft · Part 91
Registered owner
Civil Air Patrol
Airworthiness certificate
Standard, Utility; Standard, Normal
Departed
HTH · Hawthorne, NV
Destination
VGT · Las Vegas, NV
Flight plan
VFR
Airport
HTH · Hawthorne Municipal, runway 10, 4,800 × 100 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
28
Certificates
Military, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
969 total · 10 in this make and model · 56 in the last 90 days · 21 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 5 knots
Visibility
20 statute miles
Lowest ceiling
9,000 ft broken
Temperature
75 °F