LAX90LA236

NTSB accident investigation · Cessna 172RG · Concord, CA · July 6, 1990

Accident · No injuriesLimited investigationFinal report
Date
July 5, 1990, 23:20 local (Jul 6, 1990, 06:20 UTC)
Place
Concord, CA
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N5388RCessna 172RG
Weather
Visual (VMC) · Night/bright
Status
Completed · report November 23, 1992
Report
Approved by Office Director
FAA report
19900705038129A
Case key
26852

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 student pilot's initiating an excessive descent and the cfi's inadequate remedial action.

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 collision with objectApproach - faf/outer marker to threshold (ifr)
Descent - excessiveDual studentCause
Remedial action - inadequatePilot in command(cfi)Cause
Object - wire,transmission

Analysis

The flight instructor stated that the student drifted about 10 degrees left of course near the outer marker. The instructor said the student a 'very high rate of descent' when the aircraft passed the outer marker. Before she could get him to stop the descent the aircraft struck a high tension power line.

Aircraft

Registration
N5388R
Reported as
Cessna 172RG
Category
Airplane
Serial number
172RG0059
Engine
Lycoming O-360-F1A6, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Buchanan Flying Club, Inc.
Registered owner
Unknown
Departed
SAC · Sacramento, CA
Destination
CCR
Flight plan
IFR
Airport
CCR · Buchanan, runway 19, 4,400 × 150 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
62
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Flight hours
3,428 total · 75 in this make and model · 3,269 as pilot in command · 186 in the last 90 days · 58 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/bright
Wind
180° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point -0 °F

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 N5388R · 1

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