Humacao Airport
Aircraft Accident/Incident Report

Humacao, Puerto Rico 00791
Saturday, April 3, 2010 17:30 AST

NTSB Narrative Summary Released at Completion of Accident

Witnesses reported hearing the engine operate at a reduced power setting as the flight was taking off, remaining constant from the point of takeoff to the moment of impact. The gyrocraft was observed climbing to approximately 100 feet and banking hard to the left before it began to descend. A witness noted that the gyrocraft was in a 45-degree nose-low attitude, which he perceived was the pilot's attempt to gain airspeed. Postaccident inspection of the engine revealed that the right magneto was inoperative and several out-of-specification discrepancies were noted with both magnetos, consistent with a lack of maintenance.

NTSB Probable Cause Narrative

The failure of the pilot to maintain control of the gyrocraft while maneuvering after takeoff. Contributing to the accident was the pilot’s operation of the gyrocraft with an inoperative right magneto.

Event Information

Type of Event Accident
Event Date 4/3/2010
Event Day of the Week Saturday
Time of Event 1730
Event Time Zone Atlantic Standard Time
Event City Humacao
Event State PUERTO RICO
Event Country --
Zipcode of the event site 00791
Event Date Year 2010
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 180801N
Event Location Longitude 0664820W
Event Location Airport Humacao Airport
Event Location Nearest Airport ID X63
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 33
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1756 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 328
Weather Observation Facility ID SJU
Elevation of weather observation facility 9
Distance of event from weather observation facility (units?) 21
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 4800
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 26
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 10
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.901
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 28470
NTSB Notification Source FAA Southern C-ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record May 24 2011 2:24PM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N764EL
NTSB Number ERA10LA207
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name LUCIANO EDISON
Aircraft Model HA-2 SPORTSTER
Aircraft Series Identifier --
Aircraft Serial Number 91966
Certified Max Gross Weight 1250
Aircraft Category Gyrocraft
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name LUCIANO CRUZ EDISON A
Aircraft Owner Street Address ALCANIZ 373
Aircraft Owner City HATO REY
Aircraft Owner State PR
Aircraft Owner Country USA
Aircraft Owner Zipcode 00923
Operator is an individual? No
Operator Name LUCIANO CRUZ EDISON A
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City HATO REY
Operator State PR
Operator Country USA
Operator Zip code 00923
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code X63
Departure City Humacao
Departure State PR
Departure Country USA
Departure Time 1729
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code X63
Destination City Humacao
Destination State PR
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 24 2011 2:25PM
User who most recently changed record kenj
Since inspection or accident --
Event Location Runway Number and Location 28
Runway Length 2450
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --