FTW95LA353

NTSB accident investigation · Beech 35N · Creede, CO · August 19, 1995

Accident · No injuriesLimited investigationFinal report
Date
August 18, 1995, 21:10 local (Aug 19, 1995, 03:10 UTC)
Place
Creede, CO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N149GBeech 35N
Weather
Visual (VMC) · Night/dark
Status
Completed · report November 6, 1995
Report
Approved by Office Director
FAA report
19950818025539A
Case key
19547

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

Failure by the pilot to follow the checklist and lower the landing gear.

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.

Wheels up landingLanding
Wheels up landing - inadvertentPilot in command
Checklist - not followedPilot in commandCause

Analysis

During a night visual approach to the airport, located in the mountains at 8,860 feet MSL, the pilot was high and elected to go-around. To improve aircraft performance during the go-around, the pilot raised the landing gear. He forgot to lower the landing gear on the second approach and landed with the wheels retracted. During the second approach, the pilot said he got a warning horn and thought it was the stall warning so he added power and thought he had solved the problem when the horn silenced. On this model aircraft, the stall horn and landing gear horn are the same horn with different activators and a slightly different sound. By advancing the throttle he silenced the landing gear warning horn.

Factual narrative

On August 18, 1995, at 2110 mountain daylight time, a Beech 35N, N149G, landed with the landing gear retracted at Creede, Colorado. The private pilot was not injured and the aircraft sustained substantial damage. Visual meteorological conditions prevailed for this 14 CFR Part 91 flight and a VFR flight plan was filed. The flight departed Trinidad, Colorado, at 1900.

According to the pilot, his first approach to landing was high and he elected to go around. Due to the altitude of the airport which was 8,680 feet above mean sea level (MSL), with a density altitude of 10,800 feet MSL, the pilot said he raised the landing gear to improve aircraft performance. During the second approach the pilot said he forgot to lower the landing gear and made a gear up landing.

In a telephone interview with the pilot, he stated that he heard the gear warning horn and misinterpreted it to be the stall horn, so he added some power and increased his speed slightly. The horn discontinued so in his interpretation the problem that was identified by the horn no longer existed.

According to Beech Aircraft, the stall horn and the gear horn are the same and are triggered from different sources. The tones are slightly different. However, due to system design, the landing gear warning horn can be silenced by the addition of power, and according to Beech, if the pilot misinterprets the horn to be a stall warning and adds power he can falsely silence the horn and think he has corrected the problem.

Aircraft

Registration
N149G
Reported as
Beech 35N
Category
Airplane
Serial number
D-8100
Airframe hours
2,900
Engine
Continental IO-520B, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Donald Williams
Registered owner
Metro Flyers, Ltd.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 1, 1995 · 150 hours before
Departed
TAD · Trinidad, CO
Destination
Q39
Airport
Q39 · Mineral County Memorial, runway 25, 6,580 × 60 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
58
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,188 total · 51 in this make and model · 1,098 as pilot in command · 38 in the last 90 days · 8 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
310° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 37 °F
Altimeter
30.00 inHg
Observed at
GUC, 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.

Other investigations on N149G · 1

Matched to the same aircraft by N-number and date.