FTW95LA381

NTSB accident investigation · Great Lakes 2T-1A-2 · Boulder, CO · September 4, 1995

Accident · No injuriesLimited investigationFinal report
Date
September 4, 1995, 11:30 local (17:30 UTC)
Place
Boulder, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5761GGreat Lakes 2T-1A-2
Weather
Visual (VMC) · Day
Status
Completed · report November 30, 1995
Report
Approved by Office Director
FAA report
19950904028379A
Case key
19572

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

Failure by the pilot to maintain control of the aircraft during landing roll.

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 downLanding - roll
Aircraft control - not maintainedPilot in commandCause

Analysis

During landing roll, at the completion of a local area flight, the pilot's left foot slipped off the rudder/brake pedal. While regaining his foot position, he lost control of the aircraft and it nosed down on the runway, coming to rest standing on the nose. The pilot, with assistance, stood the aircraft back on its landing gear and pushed it to his hangar.

Factual narrative

On September 4, 1995, at 1130 mountain daylight time, a Great Lakes 2T-1A, N5761G, nosed down during landing roll at Boulder Municipal Airport, Boulder, Colorado. The commercial pilot was not injured and the aircraft sustained substantial damage. Visual meteorological conditions prevailed for this local area 14 CFR Part 91 flight and no flight plan was filed. The flight departed Boulder at 1030.

According to the pilot, during landing roll, his left foot slipped off the brake pedal and during the ensuing effort to get the aircraft under control he allowed the stick to ease forward. He said that when he applied back pressure, it had no effect and the aircraft nosed down and came to rest on the runway standing on its nose. The pilot said he exited the aircraft, and with help, got it back on the landing gear and pushed it to his hangar.

According to the pilot and the FAA inspector who examined the aircraft, the propeller blades, spinner, and upper left wing sustained damage.

Wind at the time of the accident was from 120 degrees magnetic at six knots. The landing was performed on runway 08.

Aircraft

Registration
N5761G
Reported as
Great Lakes 2T-1A-2
Category
Airplane
Serial number
0831
Airframe hours
558
Engine
Lycoming AEIO-360-B1G6, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Richard N. Hall
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 21, 1995 · 3 hours before
Departed
1V5
Airport
1V5 · Boulder, runway 8, 4,100 × 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
67
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Rear
Flight hours
900 total · 400 in this make and model · 900 as pilot in command · 22 in the last 90 days · 3 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 6 knots
Visibility
75 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 55 °F
Altimeter
30.00 inHg
Observed at
BJC, 7 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.