NYC93LA095

NTSB accident investigation · Macphee RV6 · Farmingdale, NJ · April 30, 1993

Accident · No injuriesLimited investigationFinal report
Date
April 30, 1993, 11:45 local (15:45 UTC)
Place
Farmingdale, NJ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N726WMMacphee RV6
Weather
Visual (VMC) · Day
Status
Completed · report November 19, 1993
Report
Approved by Office Director
Case key
37320

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 improper starting procedure, which caused the airplane to nose down.

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.

Nose downStanding - starting engine(s)
Starting procedure - improperPilot in commandCause
Throttle/power control - improperPilot in commandCause

Analysis

The pilot was starting the engine to prepare for flight. He placed the throttle in the full forward position during the start attempt. The engine started and because the throttle was still in the forward position, it developed high power. The airplane lurched forward and the propeller struck the ramp. After this occurred, the tail 'slammed' onto the tailwheel and damaged the fuselage.

Aircraft

Registration
N726WM
Reported as
Macphee RV6
Category
Airplane, amateur-built
Serial number
20246
Airframe hours
76
Engine
Lycoming O-360-A3A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
William T. Macphee
Registered owner
William T. Macphee
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Continuous airworthiness · April 25, 1993 · 3 hours before
Departed
BLM
Destination
BLM
Airport
BLM · Allaire

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
71
Certificates
Airline transport, Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
3,000 total · 75 in this make and model · 2,787 as pilot in command · 22 in the last 90 days · 7 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
20 statute miles
Lowest ceiling
None
Temperature
64 °F

Other investigations on N726WM · 1

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