FTW04CA192

NTSB accident investigation · Rotorway Exec · Conroe, TX · July 20, 2004

Accident · Minor injuriesData collectionFinal report
Date
July 20, 2004, 18:36 local (23:36 UTC)
Place
Conroe, TX
Injuries
1 minor
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N342RDRotorway Exec
Weather
Visual (VMC) · Day
Status
Completed · report October 28, 2004
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20040720022899A
Case key
59701

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 loss of engine power due to the tripped fuel pump circuit breaker which resulted in the failure of the electric fuel pump.

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 powerHover - in ground effect
Electrical system,circuit breaker - popped/trippedCause
Fuel system,electric boost pump - failure
Fluid,fuel - starvation
Hard landingEmergency landing

Analysis

The 400-hour pilot reported that while hovering approximately 20 feet above ground level (agl) at an airspeed of 20 miles per hour (mph), the engine lost power. Subsequently, the pilot initiated an autorotational landing to the ground. Examination of helicopter revealed the circuit breaker for the electric fuel pump was found "tripped." No other anomalies were noted throughout the engine or airframe. The pilot stated that the fuel injector system would not function without positive pressure from the fuel pump to the fuel injector.

Factual narrative

On June 20, 2004, approximately 1836 central daylight time, an amateur-built Rotorway Exec single-engine helicopter, N432RD, was substantially damaged during a hard landing following a loss of engine power while hover-taxiing at the Lone Star Executive Airport (CXO), near Conroe, Texas. The helicopter student pilot sustained minor injuries. The helicopter was registered to and operated by the student pilot. Visual meteorological conditions prevailed and a flight plan was not filed for the 14 Code of Federal Regulations Part 91 personal flight. The local flight was originating at the time of the accident.

The 400-hour pilot reported to the Federal Aviation Administration (FAA) inspector, who responded to the accident site, that while hovering approximately 20 feet above ground level (agl) at an airspeed of 20 miles per hour (mph), the engine lost power. Subsequently, the pilot initiated an autorotational landing to the ground.

Examination of the helicopter by the FAA inspector revealed the tailboom was separated from the fuselage. The circuit breaker for the electric fuel pump was found in the "tripped" position. No other anomalies were noted throughout the engine or airframe. The pilot stated that the fuel injector system would not function without the positive pressure from the fuel pump to the fuel injector.

A completed Pilot/Operator Aircraft Accident Report (NTSB Form 6120.1/2) was not received from the pilot.

Aircraft

Registration
N342RD
Reported as
Rotorway Exec
Category
Helicopter, amateur-built
Serial number
4162
Airframe hours
65
Engine
Mazda UNK, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Departed
Conroe, TX
Airport
CXO · Lone Star Executive Airport

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
39
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3
Last flight review
March 18, 2004
Seat
Left
Flight hours
400 total · 6 in this make and model · 20 in the last 90 days

Weather

Conditions
Visual (VMC) · Day

FAA reports on this event · 1

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