LAX08CA091

NTSB accident investigation · Beech F90 · Idaho Falls, ID · March 20, 2008

Accident · No injuriesData collectionFinal report
Date
March 20, 2008, 01:00 local (07:00 UTC)
Place
Idaho Falls, ID
Injuries
6 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N124BKBeech F90
Defining event
Landing-landing roll: Landing area overshoot
Weather
Visual (VMC) · Night
Status
Completed · report April 30, 2008
Report
Approved by Office Director
Parties
Federal Aviation Administration
Case key
67782

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 misjudged distance and airspeed that led to a failure to attain the proper touchdown point and a runway overrun. Contributing factors were the snow and muddy conditions off the runway.

Findings · 6

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Incorrect use/operationBeech F90: 1 caseAll aircraft: 1,681 casesProbable cause
Performance/control parameters: altitudeAircraft › Aircraft oper/perf/capability · Incorrect use/operationBeech F90: 2 casesAll aircraft: 1,310 casesProbable cause
Terrain: wet/muddy terrainEnvironmental issues › Physical environment · Not specifiedBeech F90: 1 caseAll aircraft: 110 casesProbable cause
Terrain: snowy/icy terrainEnvironmental issues › Physical environment · Not specifiedBeech F90: 1 caseAll aircraft: 77 casesProbable cause
Performance/control parameters: descent/approach/glide pathAircraft › Aircraft oper/perf/capability · Incorrect use/operationBeech F90: 1 caseAll aircraft: 809 casesProbable cause
Action: incorrect action performancePersonnel issues › Action/decision · PilotBeech F90: 1 caseAll aircraft: 1,386 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot said the airplane was high and fast as it crossed the runway numbers. After touchdown and application of reverse thrust, the pilot did not like the runway remaining, so he added power to abort the landing. It took the engines 1 to 2 seconds to spool up, and he decided that it would be better to roll off the end of the runway than to attempt a takeoff with so little runway left. He went back into reverse thrust. He did not apply full brakes, as he was concerned that the airplane might flip over. The airplane went off the end of the runway, and slid to a stop in snow and mud. The nose gear collapsed in the process, and the airframe sustained damage in the wheel well area.

Factual narrative

On March 20, 2008, about 0100 mountain daylight time, a Beech F90, N124BK, had the nose gear collapse during a landing overrun at Idaho Falls, Idaho. The pilot/owner was operating the airplane under the provisions of 14 Code of Federal Regulations (CFR) Part 91. The certificated private pilot and five passengers were not injured. The airplane sustained substantial damage to the airframe in the nose wheel well. The personal cross-country flight departed Salt Lake City, Utah, with a final destination of Idaho Falls. Visual meteorological conditions prevailed, and an instrument flight rules (IFR) flight plan had been filed.

The pilot stated that he flew IFR from Salt Lake City to Idaho Falls. He cancelled IFR about 25 miles from Idaho Falls, and proceeded under visual conditions. He decided to land on runway 35.

The pilot stated that he was high and fast as he crossed the numbers. At touchdown and reverse thrust, he didn't like what he was experiencing, so he added power to abort the landing. It took the engines 1 to 2 seconds to spool up, and he decided that it would be better to roll off the end of the runway than to attempt a takeoff with so little runway left. He went back into reverse thrust. He did not apply full brakes, as he was concerned that the airplane might flip over. The airplane went off the end of the runway, and slid to a stop in snow and mud. The nose gear collapsed in the process.

The pilot shut the engines down, and verified that his passengers were not injured. They evacuated the airplane, and went to the hangar.

The pilot stated that he had planned for the late hour arrival by resting during the day. He was alert and in good health. The runway was clear and dry, with excellent braking conditions. The airplane had come out of a phase check recently, and there were no squawks; the engines ran great.

Aircraft

Registration
N124BK
Reported as
Beech F90
Category
Airplane
Serial number
LA15
Airframe hours
7,306
Engines
Pratt & Whitney Canada PT6-135, turbo propPratt & Whitney Canada PT6-135, turbo prop
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Kreg Davis
Registered owner
MTB Investments
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · February 1, 2008
Departed
KSLC · Salt Lake City, UT
Destination
KIDA · Idaho Falls, ID
Flight plan
IFR
Airport
KIDA · Idaho Falls Regional, runway 35, 4,051 × 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
52
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2
Seat
Left
Flight hours
1,539 total · 147 in this make and model · 1,357 as pilot in command · 51 in the last 90 days · 16 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night
Wind
200° at 11 knots
Visibility
10 statute miles
Lowest ceiling
10,000 ft overcast
Temperature
34 °F, dew point 27 °F
Altimeter
30.12 inHg
Observed at
KIDA

Other investigations on N124BK · 1

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