CHI01LA142

NTSB accident investigation · Baldwin RV-6 · Muscatine, IA · May 16, 2001

Accident · Minor injuriesLimited investigationFinal report
Date
May 16, 2001, 18:00 local (23:00 UTC)
Place
Muscatine, IA
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N4348QBaldwin RV-6
Weather
Visual (VMC) · Day
Status
Completed · report May 28, 2002
Report
Approved by Office Director
Parties
FAA-Flight Standards District Office
FAA report
20010516011659A
Case key
52325

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 engine failure for undetermined reasons. Factors were the low altitude, the trees, the presence of the irrigation system, the ditch and the soft ground.

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
Reason for occurrence undetermined
Powerplant - failureCause
Forced landingEmergency descent/landing
Altitude - lowFactor
Terrain condition - softFactor
Terrain condition - ditchFactor
Object - tree(s)Factor
Object - otherFactor
Nose overEmergency landing

Analysis

The airplane nosed over during a forced landing following a loss of engine power on initial climb after takeoff. The pilot reported that, "At approx. 400' AGL the RPM started to fall off. I checked carb heat, mixture. Both set properly. Pumped throttle since it seemed like the problem could be fuel flow. (Tanks were full, fuel valve turned to right tank, fuel pump on.) After 10-15 seconds from begining of problem the engine stopped." The pilot landed the aircraft in a field containing a tree line, an irrigation system and a drainage ditch. The pilot said, "The soil was soft and sandy. On touchdown the gear dug in and the plane flipped over to its back." An examination of the aircraft failed to reveal any anomalies.

Factual narrative

On May 16, 2001, at 1800 central daylight time, an amateur-built Baldwin RV-6, N4348Q, piloted by a private pilot, sustained substantial damage during a nose over while executing a forced landing. The airplane lost engine power on initial climb after takeoff from runway 24 (5,500 feet by 100 feet, concrete) at the Muscatine Municipal Airport, Muscatine, Iowa. The 14 CFR Part 91 personal flight was not on a flight plan and was operating in visual meteorological conditions. The pilot and his one passenger received minor injuries. The local flight was originating at the time of the accident.

The pilot reported that he, "Was departing Muscatine, Iowa airport [at] 6:00 pm for a local flight. After the normal systems checks and engine runup, I began my departure. At approx. 400' AGL the RPM started to fall off. I checked carb heat, mixture. Both set properly. Pumped throttle since it seemed like the problem could be fuel flow. (Tanks were full, fuel valve turned to right tank, fuel pump on.) After 10-15 seconds from begining of problem the engine stopped." The pilot landed the aircraft in a field containing a tree line, an irrigation system and a drainage ditch. The pilot said, "The soil was soft and sandy. On touchdown the gear dug in and the plane flipped over to its back."

The Federal Aviation Administration conducted a postaccident examination of the aircraft. The examination of the aircraft failed to reveal any anomalies.

Aircraft

Registration
N4348Q
Reported as
Baldwin RV-6
Category
Airplane, amateur-built
Serial number
20771
Airframe hours
341.7
Engine
Lycoming O-320-A2B, 150 hp, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
James E. Hughes
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · September 1, 2000 · 17.7 hours before
Departed
MUT · Muscatine, IA
Airport
MUT · Muscatine Muni, runway 24, 5,500 × 100 ft, concrete

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
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
April 10, 2001
Seat
Left
Flight hours
294 total · 18 in this make and model · 255 as pilot in command · 9 in the last 90 days · 3 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 2 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
86 °F, dew point 59 °F
Altimeter
29.62 inHg
Observed at
MUT, 1 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.