LAX83FA051

NTSB accident investigation · Cessna 172N · Casa Grande, AZ · December 7, 1982

Accident · Serious injuriesField investigationFinal report
Date
December 6, 1982, 18:00 local (Dec 7, 1982, 01:00 UTC)
Place
Casa Grande, AZ
Injuries
3 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N734MUCessna 172N
Weather
Visual (VMC) · Night/dark
Status
Completed · report December 6, 1983
Report
Approved by Office Director
FAA report
19821206066179A
Case key
70153

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.

UndershootApproach - vfr pattern - final approach
Light condition - duskFactor
Distance - misjudgedDual studentCause
Altitude - misjudgedDual studentCause
Supervision - inadequatePilot in command(cfi)Cause
In flight collision with terrain/waterApproach - vfr pattern - final approach
Object - wire,transmission(marked)Factor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The aircraft flew into wires 34 feet above ground 800 feet from the runway at dusk. The wires were marked and both the student pilot and the instructor were aware of them. A no flap landing was being attempted. This was one of several landings made. All lights on airport and aircraft were working.

Aircraft

Registration
N734MU
Reported as
Cessna 172N
Category
Airplane
Serial number
172 68967
Airframe hours
1,931
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Destroyed
Flight
Instructional · Part 91
Operator
John C. Felix
Registered owner
Hugh Montgomery
Departed
CZG · Casa Grande, AZ
Destination
CZG · Casa Grande, AZ
Airport
CZG · Casa Grande Municipal, runway 23, 3,800 × 75 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
28
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
478 total · 300 in this make and model

Weather

Conditions
Visual (VMC) · Night/dark
Wind
230° at 5 knots
Visibility
45 statute miles
Temperature
149 °F
Altimeter
29.00 inHg
Observed at
PHX, 32 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.