CHI03LA083

NTSB accident investigation · Nabole Steen Skybolt · Chanute, KS · March 15, 2003

Accident · No injuriesLimited investigationFinal report
Date
March 15, 2003, 12:00 local (18:00 UTC)
Place
Chanute, KS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N75JDNabole Steen Skybolt
Weather
Visual (VMC) · Day
Status
Completed · report December 30, 2003
Report
Approved by Office Director
Parties
FAA-Wichita FSDO
FAA report
20030315018979A
Case key
56650

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

The partial loss of engine power during takeoff-initial climb for undetermined reasons. The pilot's improper decision and unsuitable terrain are contributing 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.

Loss of engine powerTakeoff - initial climb
Reason for occurrence undeterminedCause
Forced landingEmergency descent/landing
On ground/water encounter with terrain/waterEmergency landing
In-flight planning/decision - improperPilot in commandCause
Unsuitable terrain or takeoff/landing/taxi area - encounteredPilot in commandFactor
Gear collapsedLanding - roll

Analysis

The airplane sustained substantial damage during a forced landing after takeoff. The airplane experienced a partial loss of engine power at 200 feet above ground level. The pilot reported he initially turned right 30 degrees after he recognized the partial loss of power so that he could turn back to the runway if necessary. He turned back to the left to make a downwind landing. The airplane landed in a field about 150 yards short of the runway and the landing gear collapsed during the landing roll. He reported that the airspeed was 90 knots at touchdown. The inspection of the engine revealed no anomalies. The field immediately south of the departure runway was a large, flat wheat field. The pilot reported that he "should have went for the field straight ahead of the aircraft."

Factual narrative

On March 15, 2003, at 1200 central standard time, an amateur-built Nabole Steen Skybolt, N75JD, sustained substantial damage during a forced landing after takeoff from runway 18 (4,255 feet by 75 feet, asphalt) at Chanute Airport (CNU), Chanute, Kansas. The 14 CFR Part 91 personal flight was departing on a local flight. The airplane experienced a partial loss of engine power at 200 feet above ground level and the pilot attempted to return to land at the airport. The airplane landed in a field about 150 yards short of the runway and the landing gear collapsed during the landing roll. The pilot was not injured. Visual meteorological conditions prevailed. No flight plan was filed.

The pilot reported he initially turned right 30 degrees after he recognized the partial loss of power so that he could turn back to the runway if necessary. He turned back to the left to make a downwind landing on runway 36. The airplane lost altitude during the turn and landed short of the runway. He reported that the airspeed was 90 knots at touchdown.

A Federal Aviation Administration (FAA) airworthiness inspector examined the airplane. The inspection of the engine revealed it had crankshaft and drive train continuity. The inspector examined the engine's mechanical fuel pump, boost pumps, magnetos, timing, and compression and found no anomalies.

The carburetor installed on the Franklin Sport 220 engine was a Bendix PS-5C pressure carburetor. The carburetor was functionally tested at B&S Aircraft Parts and Accessories in Wichita, Kansas. The FAA airworthiness inspector reported the test indicated the "carburetor was in excellent condition and capable of functioning properly."

The FAA inspector reported that the field south of the departure runway was a large, flat wheat field.

The pilot reported that he "should have went for the field straight ahead of the aircraft."

Aircraft

Registration
N75JD
Reported as
Nabole Steen Skybolt
Category
Airplane, amateur-built
Serial number
2A2
Airframe hours
628
Engine
Franklin Sport 220, 220 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Tevis Aviation
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Continuous airworthiness · June 28, 2002 · 25 hours before
Departed
CNU · Chanute, KS
Airport
CNU · Chanute Martin Johnson

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
26
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3
Last flight review
December 30, 2001
Seat
Rear
Flight hours
3,000 total · 300 in this make and model · 2,960 as pilot in command · 75 in the last 90 days · 25 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 14 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
68 °F, dew point 52 °F
Altimeter
29.87 inHg
Observed at
CNU

FAA reports on this event · 1

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