LAX88LA265

NTSB accident investigation · Cessna 152 · Dixon, CA · July 20, 1988

Accident · No injuriesLimited investigationFinal report
Date
July 19, 1988, 19:15 local (Jul 20, 1988, 02:15 UTC)
Place
Dixon, CA
Injuries
3 uninjured
Phase of flight
Enroute
Aircraft
N6469MCessna 152N6239HCessna 152
Weather
Visual (VMC) · Day
Status
Completed · report July 3, 1989
Report
Approved by Office Director
Case key
26063

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.

Midair collisionCruise
Planning/decision - improperPilot in commandFactor
Overconfidence in personal abilityPilot in commandFactor
Lack of total experiencePilot in commandFactor
Planning/decision - improperPilot of other aircraftFactor
Overconfidence in personal abilityPilot of other aircraftFactor
Lack of total experiencePilot of other aircraftFactor
Formation flying - improperPilot in commandCause
Clearance - not maintainedPilot in commandCause
Midair collisionCruise
Planning/decision - improperPilot in commandFactor
Overconfidence in personal abilityPilot in commandFactor
Lack of total experiencePilot in commandFactor
Planning/decision - improperPilot of other aircraftFactor
Overconfidence in personal abilityPilot of other aircraftFactor
Lack of total experiencePilot of other aircraftFactor
Formation flying - improperPilot of other aircraftCause
Clearance - not maintainedPilot of other aircraftCause

Analysis

The plts stated that while they were cruising in close formation, the rgt wing of one acft (Cessna 152, N6469M) raised up & collided with the left main lndg gear of the other acft (Cessna 152, N6239H). N6469M received substantial damage to the wing & N6239H received minor gear damage, but both acft were successfully landed.

Aircraft · 2

Registration
N6469M
Reported as
Cessna 152
Category
Airplane
Serial number
15284145
Airframe hours
3,200
Engine
Lycoming O-235-L2C, 108 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Patterson Aircraft Co.
Registered owner
Devlin, John J. Jr.
Airworthiness certificate
Standard, Utility
Last inspection
Annual · July 14, 1988 · 30 hours before
Departed
005 · Davis, CA

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.

Registration
N6239H
Reported as
Cessna 152
Category
Airplane
Serial number
15284145
Airframe hours
4,000
Engine
Lycoming O-235-L2C, 108 horsepower, reciprocating
Damage
Minor damage
Flight
Personal · Part 91
Registered owner
Patterson Aircraft Company
Airworthiness certificate
Standard, Utility
Last inspection
Annual · June 21, 1988 · 40 hours before
Departed
005 · Davis, CA

Flight crew · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot, aircraft N6469M
Age
21
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
63 total · 30 as pilot in command · 63 in the last 90 days · 51 in the last 30 days · 4 in the last 24 hours
Role
Pilot, aircraft N6239H
Age
30
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
135 total · 93 in this make and model · 90 as pilot in command · 89 in the last 90 days · 37 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 6 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
100 °F, dew point 68 °F
Altimeter
29.00 inHg
Observed at
SAC, 14 nm away

FAA reports on this event · 2

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