SEA02LA143

NTSB accident investigation · Aero Commander 100 · Quincy, WA · August 3, 2002

Accident · Minor injuriesLimited investigationFinal report
Date
August 3, 2002, 09:00 local (16:00 UTC)
Place
Quincy, WA
Injuries
1 minor, 2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3766XAero Commander 100
Weather
Visual (VMC) · Day
Status
Completed · report February 25, 2003
Report
Approved by Office Director
Parties
FAA FSDO
FAA report
20020803023099A
Case key
55399

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's failure to maintain the proper descent rate during the descent for landing. A proper glide path was not attained, inadequate remedial action, and a fence were factors.

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.

On ground/water collision with objectLanding - roll
Object - fenceFactor
Proper descent rate - not maintainedPilot in commandCause
Proper glidepath - not attainedPilot in commandFactor
Remedial action - inadequatePilot in commandFactor
Nose overLanding - roll

Analysis

The pilot reported that the aircraft was slightly above the glide path while on final approach, at 80 mph indicated airspeed. The aircraft had 10 degrees of flaps extended. The pilot increased flap extension to 20 degrees, and noted a sudden and severe descent rate. The pilot added power, however, the descent rate was not arrested and the aircraft touched down approximately 150 feet short of the runway. During the landing roll, the aircraft collided with a fence, the nose gear collapsed and the aircraft subsequently nosed over. The pilot reported no mechanical failures or malfunctions with the aircraft at the time of the accident. The winds were reported as calm with no turbulence.

Factual narrative

On August 3, 2002, approximately 0900 Pacific daylight time, an Aero Commander 100, N3766X, registered to and operated by the pilot as a 14 CFR Part 91 personal flight, collided with a fence short of the runway at Quincy Municipal Airport, Quincy, Washington, and subsequently nosed over. Visual meteorological conditions prevailed at the time and no flight plan was filed. The aircraft was substantially damaged and the private pilot received minor injuries. The two passengers were not injured. The flight departed from Tonasket, Washington, about one hour and 30 minutes prior to the accident.

In a written statement, the pilot reported that the aircraft was slightly above glide path while on final approach for runway 27, at 80 MPH indicated airspeed. The aircraft had 10 degrees of flaps extended. The pilot increased flap extension to 20 degrees, and noted a sudden and severe descent rate. The pilot added power, however, the descent rate was not arrested and the aircraft touched down approximately 150 feet short of the runway. During the landing roll, the aircraft collided with a fence. The nose gear separated and the aircraft nosed over.

The pilot reported the weather at the time of the accident as calm winds and no turbulence. No mechanical failures or malfunctions were reported with the aircraft at the time.

At 0852, Moses Lake, Washington, METAR located 17 nautical miles southwest of Quincy, was reporting the weather as clear with winds from 190 degrees at 5 knots.

Aircraft

Registration
N3766X
Reported as
Aero Commander 100
Category
Airplane
Serial number
257
Airframe hours
2,638
Engine
Lycoming O-320 A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
David B. Hanna
Registered owner
David B. Hanna & Robert L. Couch
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 5, 2002 · 3 hours before
Departed
W01 · Tonasket, WA
Destination
80T · Quincy, WA
Airport
80T · Quincy, runway 27, 3,660 × 50 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
47
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
October 2, 1997
Seat
Left
Flight hours
411 total · 63 in this make and model · 320 as pilot in command · 8 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 48 °F
Altimeter
29.87 inHg
Observed at
KMWH, 17 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.