FTW96LA182

NTSB accident investigation · Cessna 172N · Broomfield, CO · April 26, 1996

Accident · No injuriesLimited investigationFinal report
Date
April 26, 1996, 09:48 local (15:48 UTC)
Place
Broomfield, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N75839Cessna 172N
Weather
Visual (VMC) · Day
Status
Completed · report June 22, 1996
Report
Approved by Office Director
FAA report
19960426047499A
Case key
19815

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 inadequate compensation for wind conditions, and his failure to obtain/maintain directional control. A factor was the cross wind.

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.

Loss of control - on ground/waterLanding - roll
Weather condition - crosswindFactor
Compensation for wind conditions - inadequatePilot in commandCause
Directional control - not obtained/maintainedPilot in commandCause
On ground/water collision with objectLanding - roll
Object - airport sign/marker

Analysis

The airplane was on downwind leg to runway 11L when the control tower operator advised the pilot that wind velocity had increased to 15 knots. On final approach, the pilot was advised the wind velocity had dropped to 5 knots. The pilot said the airplane was then to the left of the runway centerline, and he maneuvered to correct the alignment. The airplane touched down with a side load because the nose was not pointed down the runway. The airplane departed the left side of the runway onto a high speed turnoff, crossed a parallel taxiway and struck the taxiway sign. The nose landing gear collapsed and the airplane came to a halt on the parking ramp. The wind was reported to be from 070 degrees at 10 knots, with gusts to 16 knots.

Factual narrative

On April 26, 1996, at 0948 mountain daylight time, a Cessna 172N, N75839, owned by a private owner and operated by Mile High Aviation Services, Inc., was substantially damaged during landing at Broomfield, Colorado. Visual meteorological conditions prevailed and no flight plan was filed. The student pilot was not injured. The Title 14 CFR Part 91 training flight originated at Broomfield, Colorado at 0915.

According to the pilot's accident report, this was a "supervised solo training flight," and he made two touch and go landings in what he described as "mild turbulence." While on the downwind leg for the third approach, the control tower operator advised the pilot that the wind velocity had increased to 15 knots. When the airplane was on final approach, the pilot was advised the wind velocity had dropped to 5 knots. The pilot said he was not aligned with, but was to the left of, the runway centerline. He maneuvered to align the airplane with the runway. The airplane touched down with a side load because the nose was not pointed down the runway. The airplane departed the left side of the runway onto a high speed turnoff, crossed a parallel taxiway and struck the taxiway sign. The nose landing gear collapsed and the airplane came to a halt on the parking ramp..

According to a Federal Aviation Administration inspector, the airplane touched down 3,000 feet beyond runway 11L threshold. According to the official weather observation taken at the time of the accident, the wind was from 070 degrees at 10 knots, with gusts to 16 knots.

Aircraft

Registration
N75839
Reported as
Cessna 172N
Category
Airplane
Serial number
17267994
Airframe hours
11,049
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Mile High Aviation Svc, Inc.
Registered owner
Michael D. & Sheryl A. Mcguire
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
100 hour · March 25, 1996 · 51 hours before
Departed
BJC · CO
Destination
BJC
Airport
BJC · Broomfield-Jefferson Co., runway 11L, 9,000 × 100 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
43
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
21 total · 21 in this make and model · 10 in the last 90 days · 7 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 10 knots, gusting 16
Visibility
60 statute miles
Lowest ceiling
None
Temperature
63 °F, dew point 23 °F
Altimeter
30.00 inHg
Observed at
BJC

FAA reports on this event · 1

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