LAX86LA153

NTSB accident investigation · Cessna 172N · Lakeport, CA · March 25, 1986

Accident · No injuriesLimited investigationFinal report
Date
March 25, 1986, 15:35 local (23:35 UTC)
Place
Lakeport, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4863FCessna 172N
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860325007599A
Case key
25102

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
Flare - misjudgedPilot in commandCause
Lack of total experiencePilot in commandFactor
Lack of total experience in type of aircraftPilot in commandFactor
Airframe/component/system failure/malfunctionLanding - flare/touchdown
Landing gear,steering system - overload
Loss of control - on ground/waterLanding - roll
Directional control - not maintained
Ground loop/swerve - uncontrolled
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ditchFactor

Analysis

Witnesses reported that they observed the plt make 2 approaches and landings prior to the accident. On the landing just before the accident, they observed an 'extremely hard landing on the nose gear.' They reported that the plt then taxied back to takeoff without stopping to examine the acft. On the next landing, just after touchdown, the nose gear 'started to shimmy.' The acft then veered off the runway & encountered a ditch.

Aircraft

Registration
N4863F
Reported as
Cessna 172N
Category
Airplane
Serial number
17273091
Airframe hours
1,586
Engine
Lycoming O-320-H2AD, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Boynton'S Flying Service
Registered owner
John Tanti
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 3, 1985 · 41 hours before
Airport
102 · Lampson, runway 28, 3,450 × 40 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
17
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
66 total · 3 in this make and model · 36 as pilot in command · 7 in the last 90 days · 2 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 9 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 45 °F
Altimeter
30.00 inHg
Observed at
UKI, 16 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.