LAX83LA306

NTSB accident investigation · Cessna C170A · Cajon Pass, CA · June 26, 1983

Accident · Serious injuriesLimited investigationFinal report
Date
June 26, 1983, 10:50 local (17:50 UTC)
Place
Cajon Pass, CA
Injuries
4 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N1239DCessna C170A
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830626026659A
Case key
23766

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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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 encounter with weatherManeuvering
Weather condition - low ceilingFactor
Preflight briefing service - not usedPilot in commandCause
Weather condition - fogFactor
Weather evaluation - inaccuratePilot in commandCause
Low pass - improperPilot in commandCause
Vfr flight into imc - improperPilot in commandCause
In flight collision with objectManeuvering
Object - wire,transmissionFactor
In flight collision with terrain/waterManeuvering

Analysis

The plt was flying about 40 ft AGL in marginal weather when the acft contacted a power line and crashed. No flt plan wasfiled and there is no record of a weather briefing for the plt. The plt stated he was following a highway up a Pass whenhe encountered marginal visibility. He said he could not turn around due to lack of knowledge of the terrain. A witness said he saw the acft about 4O ft AGL and saw it collided with power lines and come down on the side of the freeway. The plt said he should have made a 180 degree turn before he got into the reduced visibility. He said that when he saw the power lines he added full power but the stall warning sounded so he put the nosedown and tried to go between the power lines.

Aircraft

Registration
N1239D
Reported as
Cessna C170A
Category
Airplane
Serial number
19793
Airframe hours
2,474
Engine
Continental 5533-D-O-2, 125 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
James N. Peterson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 1983 · 7 hours before
Departed
L67 · Rialto, CA
Destination
0L8 · Hanford, 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.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
40
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
394 total · 96 in this make and model · 349 as pilot in command · 9 in the last 90 days

Weather

Conditions
Instrument (IMC) · Day
Wind
Calm
Visibility
3 statute miles
Lowest ceiling
1,900 ft broken
Temperature
64 °F, dew point 55 °F
Altimeter
29.00 inHg
Observed at
SBD, 30 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.