CHI96LA143

NTSB accident investigation · Cessna 172 · Terre Haute, IN · April 25, 1996

Accident · No injuriesLimited investigationFinal report
Date
April 25, 1996, 12:45 local (17:45 UTC)
Place
Terre Haute, IN
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N18HZCessna 172
Weather
Visual (VMC) · Day
Status
Completed · report July 3, 1996
Report
Approved by Office Director
FAA report
19960425008499A
Case key
10236

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

the pilot's improper planning/decision, which resulted in his inadequate compensation (or inability to compensate) for the wind condition. The high/gusty wind condition was a related factor.

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.

Nose overTaxi - from landing
Planning/decision - improperPilot in commandCause
Weather condition - high windFactor
Weather condition - gustsFactor
Compensation for wind conditions - not maintainedPilot in commandCause

Analysis

The pilot reported that while taxiing on runway 31, he turned the yoke 45 degrees to the right and forward since the winds were from 100 degrees off the nose to the left. After taxiing about 50 yards, the airplane started to roll forward and the tail began to lift. The tail continued to rise and the propeller struck the pavement. Within seconds, the airplane nosed over on its back. A Cessna taxiing diagram indicated that the proper procedure for taxiing with a left quartering tailwind was with down aileron on the left wing and down elevator. Neither the Pilot's Operating Handbook nor the Federal Aviation Administration's Flight Training Handbook discussed the technique of turning the yoke only 45 degrees. Both publications indicated that the respective aileron should be moved either up or down. The wind was reported to be from 210 degrees at 30, gusting 40 knots.

Factual narrative

On April 25, 1996, at 1245 central daylight time, a Cessna 172, N18HZ, operated by Martin Aviation, sustained substantial damage while taxiing from landing when a gust of wind nosed the airplane over on its back. The commercial pilot was not injured. The 14 CFR 91 flight had landed on runway 23 and had turned right onto runway 31 at Hulman Regional Airport, Terre Haute, Indiana. Visual meteorological conditions prevailed and no flight plan was filed.

Local winds at the time of the accident were reported as being from 210 degrees at 30 knots, gusting to 40 knots.

The pilot reported that while taxiing on runway 31, he turned the yoke 45 degrees to the right and forward since the winds were 100 degrees off the nose to the left. He reported that after taxiing about 50 yards, the airplane started to roll forward and the tail lifted straight up. The pilot reported that the tail continued to go straight up and the propeller struck the pavement. Within seconds the airplane had nosed over on its back. The pilot shut off the fuel mixture and evacuated the airplane.

The Cessna taxiing diagram indicates that the proper procedure for taxiing with a left quartering tailwind is down aileron on the left wing and down elevator.

Neither the Cessna Pilot's Operating Handbook nor the Federal Aviation Administration's Flight Training Handbook discuss the technique of turning the yoke 45 degrees. In both publications the aileron is either up or down. (See attachments)

Aircraft

Registration
N18HZ
Reported as
Cessna 172
Category
Airplane
Serial number
17266378
Airframe hours
15,993
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
Martin Aviation
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 30, 1995 · 297 hours before
Departed
OWB · Owensboro, KY
Destination
HUF
Airport
HUF · Hulman Regional, runway 31, 5,299 × 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
25
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,125 total · 1,035 in this make and model · 1,023 as pilot in command · 176 in the last 90 days · 76 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 30 knots, gusting 40
Visibility
20 statute miles
Lowest ceiling
20,000 ft overcast
Temperature
73 °F, dew point 46 °F
Altimeter
29.00 inHg
Observed at
HUF

FAA reports on this event · 1

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