FTW95LA281

NTSB accident investigation · Cessna 172RG · Weston, TX · June 29, 1995

Accident · No injuriesLimited investigationFinal report
Date
June 29, 1995, 16:30 local (21:30 UTC)
Place
Weston, TX
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N9502DCessna 172RG
Weather
Visual (VMC) · Day
Status
Completed · report September 24, 1995
Report
Approved by Office Director
FAA report
19950629016009A
Case key
19484

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 pilot receiving instruction's failure to maintain clearance with power lines while maneuvering at low altitude and the flight instructor's inadequate supervision. A factor was the instructor's decision to allow the simulation to continue to such a low altitude.

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 objectManeuvering
Object - wire,transmission
Emergency procedure - simulatedPilot in command(cfi)
Altitude - inadequatePilot in command(cfi)Factor
Clearance - not maintainedDual studentCause
Supervision - inadequatePilot in command(cfi)Cause

Analysis

The top 6 inches of the vertical stabilizer and rudder separated from the airframe after the airplane struck a power line during recovery from a simulated forced landing. The power line was suspended 25 feet above the ground. Neither the flight instructor nor the pilot receiving instruction reported seeing the wire prior to impact. The instructor took over the controls after the pilot flying reported a lost of rudder effectiveness. A successful precautionary landing was made at a nearby airport.

Factual narrative

On June 29, 1995, at 1630 central daylight time, a Cessna 172RG, N9502D, was substantially damaged after impacting a wire near Weston, Texas. The flight instructor and a commercial pilot receiving instruction were not injured. Visual meteorological conditions prevailed for the 14 CFR Part 91 instructional flight.

According to the operator, the flight departed the Addison Airport at 1520 on an instructional flight in preparation for a certified flight instructor (CFI) check ride. After executing a simulated forced landing to an open field, the airplane struck a power line 25 feet above the ground while recovering from the simulated emergency.

Neither pilot reported seeing the wire prior to impact. The commercial pilot flying reported losing rudder effectiveness after impact with the wire. The instructor pilot elected to take the controls of the aircraft and flew to a nearby airport, where he made a successful precautionary landing. Examination of the airplane revealed that the top 6 inches from the rudder and vertical stabilizer had separated.

Aircraft

Registration
N9502D
Reported as
Cessna 172RG
Category
Airplane
Serial number
172RG1190
Airframe hours
6,885
Engine
Lycoming O-360-F1A6, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Ate Of Texas, doing business as American Flyers
Registered owner
Five By Five Ohio
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · May 31, 1995 · 68 hours before
Departed
ADS · Addison, TX
Flight plan
Company VFR

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
29
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,100 total · 65 in this make and model · 120 as pilot in command · 130 in the last 90 days · 83 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 10 knots
Visibility
12 statute miles
Lowest ceiling
20,000 ft broken
Temperature
86 °F, dew point 72 °F
Altimeter
29.00 inHg
Observed at
ADS, 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.