LAX82DA288

NTSB accident investigation · Cessna U206B · Grass Valley, CA · August 3, 1982

Accident · No injuriesFinal report
Date
August 3, 1982, 14:10 local (21:10 UTC)
Place
Grass Valley, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4991FCessna U206B
Weather
Visual (VMC) · Day
Status
Completed · report August 3, 1983
Report
Approved by Office Director
FAA report
19820803034509A
Case key
70892

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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.

Hard landingLanding - flare/touchdown
Weather condition - unfavorable windFactor
Compensation for wind conditions - improperPilot in commandCause
Nose gear collapsedLanding - flare/touchdown
Landing gear,nose gear - overload

Analysis

During arrival, the pilot entered the traffic pattern to land on runway 25 with a reported wind from the southwest at 10 KTS. On his first approach, the pilot experienced a rough ride with fluctuating airspeed and rate of descent. He was overshooting so he made a go-around. After a second approach, the aircraft touched down and started a roll-out. The pilot reported that the plane then became airborne again, as if it had encountered a gust or wind shear. Subsequently, the aircraft landed hard, shearing off the nose gear.

Aircraft

Registration
N4991F
Reported as
Cessna U206B
Category
Airplane
Serial number
U206-0691
Engine
Continental IO-520A, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Charles L. Butt
Registered owner
Charles L. Butt
Departed
MMH · Mammoth Lakes, CA
Destination
Grand Canyon, AZ
Flight plan
VFR
Airport
017 · Nevada County Airpark, runway 25, 3,920 × 50 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
48
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
244 total · 56 in this make and model · 187 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
225° at 10 knots
Visibility
15 statute miles
Temperature
176 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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

Other investigations on N4991F · 2

Matched to the same aircraft by N-number and date.