- Date
- July 7, 2003, 13:00 local (17:00 UTC)
- Place
- Ashland, OH
- Injuries
- 1 serious
- Damage
- Substantial damage
- Phase of flight
- Initial climb
- Aircraft
- N33LWWohlers Falco F.8L
- Weather
- Visual (VMC) · Day
- Status
- Completed · report October 28, 2004
- Report
- Approved by Office Director
- Parties
- Cleveland FAA FSDO
- FAA report
- 20030707019899A
- Case key
- 57421
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
A loss of engine power due to the failure of the engine air intake duct tubing, which resulted in a total blockage of the induction inlet duct. A factor related to the accident was the inadequate 100-hour inspection by maintenance personnel.
(This narrative was modified on January 26, 2005.)
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.
Analysis
As the airplane was climbing, about 100 feet above the ground, the engine suddenly lost all power. The pilot performed a forced landing to a grass field with the landing gear retracted. Upon touchdown, the airplane slid to a stop and came to rest upright. Examination of the wreckage revealed that the engine air intake duct tubing had lost its internal support spring structure strength, allowing the tube casing to be sucked inward, which restricted the air intake. The most recent annual inspection performed on the airplane was completed on May 10, 2003. According to 14 CFR Part 43 Appendix D - Scope and Detail of Items (as Applicable to the Particular Aircraft) To Be Included in Annual and 100 Hour Inspections, "Each person performing an annual or 100 hour inspection shall inspect (where applicable) components of the engine and nacelle group..."
(This narrative was modified on January 26, 2005.)
Factual narrative
On July 7, 2003, at 1300 eastern daylight time, a homebuilt Falco F.8L, N33LW, was substantially damaged during a forced landing following a total loss of power while departing from the Ashland County Airport (3G4), Ashland, Ohio. The certificated private pilot was seriously injured. Visual meteorological conditions prevailed and a visual flight rules flight plan was filed for the personal flight destined for the Chautauqua County Airport (JHW), Jamestown, New York. The flight was conducted under 14 CFR Part 91.
According to the pilot, as the airplane was climbing, about 100 feet above the ground, the engine suddenly lost all power. The pilot performed a forced landing to a grass field with the landing gear retracted. Upon touchdown, the airplane slid to a stop and came to rest upright.
A Federal Aviation Administration inspector examined the wreckage after the accident and observed that the engine air intake SCAT duct tubing had lost its internal support spring structure strength, allowing the tube casing to be sucked inward, which restricted the air intake.
The most recent annual inspection performed on the airplane was completed on May 10, 2003.
According to 14 CFR Part 43 Appendix D - Scope and Detail of Items (as Applicable to the Particular Aircraft) To Be Included in Annual and 100 Hour Inspections:
"Each person performing an annual or 100 hour inspection shall inspect (where applicable) components of the engine and nacelle group as follows:
(1) Engine section - for visual evidence of excessive oil, fuel, or hydraulic leaks, and sources of such leaks.
(2) Studs and nuts - for improper torquing and obvious defects.
(3) Internal engine - for cylinder compression and for metal particles or foreign matter on screens and sump drain plugs. If there is weak cylinder compression, for improper internal condition and improper internal tolerances.
(4) Engine mount - for cracks, looseness of mounting, and looseness of engine to mount.
(5) Flexible vibration dampeners - for poor condition and deterioration.
(6) Engine controls - for defects, improper travel, and improper safetying.
(7) Lines, hoses, and clamps - for leaks, improper condition and looseness.
(8) Exhaust stacks - for cracks, defects, and improper attachment.
(9) Accessories - for apparent defects in security of mounting.
(10) All systems - for improper installation, poor general condition, defects, and insecure attachment.
(11) Cowling - for cracks, and defects."
(This narrative was modified on January 26, 2005.)
Aircraft
- Registration
- N33LW
- Reported as
- Wohlers Falco F.8L
- Category
- Airplane, amateur-built
- Serial number
- 1
- Airframe hours
- 580
- Engine
- Lycoming IO-360, 150 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Registered owner
- William Anderson
- Airworthiness certificate
- Special, Experimental (Special)
- Last inspection
- Annual · May 10, 2003
- Departed
- 3G4 · Ashland, OH
- Destination
- JHW · Jamestown, NY
- Airport
- 3G4 · Ashland County Airport, runway 18, 3,502 × 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
- 70
- Injuries
- Serious
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Medical
- Class 3, With waivers/limitations
- Seat
- Left
- Flight hours
- 355 total
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 240° at 14 knots
- Visibility
- 7 statute miles
- Lowest ceiling
- None
- Temperature
- 82 °F, dew point 72 °F
- Altimeter
- 29.96 inHg
- Observed at
- MFD
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.