Aircraft Accident/Incident Report

Yauco, Puerto Rico 00698
Saturday, May 25, 2002 12:40 EST

NTSB Narrative Summary Released at Completion of Accident

While enroute to his intended destination, the pilot noticed a reduction in engine power and engine oil pressure and elected to make a precautionary landing to investigate. The pilot selected a parking lot with an approximate 25-degree upslope for the landing area. Approximately five seconds after the initial touchdown in the parking lot, the helicopter started to slide rearward and veered to the right colliding with a parked vehicle. The helicopter came to rest on its side. The helicopter and two parked vehicles burst into flames. The examination of the engine assembly and airframe remains revealed no evidence of pre-impact component failure or system malfunction. Weather conditions were favorable for the formation of carburetor ice. The pilot did not report using carburetor heat at any point during the flight. Review of information on file with the Federal Aviation Administration, revealed the pilot was issued a private pilot certificate with ratings for airplane single engine land and airplane multi-engine land. The pilot's logbook showed that he had accumulated 2,289 hours total flight time with 295 hours of flight time in the accident aircraft make and model. The pilot did not hold a helicopter pilot's rating.

NTSB Probable Cause Narrative

The pilot's failure to apply carburetor heat that resulted in a partial loss of engine power and the subsequent collision with an object during the forced landing. A factor was weather conditions favorable for the formation of carburetor ice.

Event Information

Type of Event Accident
Event Date 5/25/2002
Event Day of the Week Saturday
Time of Event 1240
Event Time Zone Eastern Standard Time
Event City Yauco
Event State PUERTO RICO
Event Country --
Zipcode of the event site 00698
Event Date Year 2002
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 180029N
Event Location Longitude 0663347W
Event Location Airport --
Event Location Nearest Airport ID --
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 --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1149 Eastern Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID TJPS
Elevation of weather observation facility 26
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 2500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 12
Air Temperature at event time (in degrees celsius) 31
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 140
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30
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 1
Injury Total None --
Injury Total Serious 1
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 14771
NTSB Notification Source FAA
NTSB Notification Date May 25 2002 12:00AM
NTSB Notification Time 1500
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Feb 5 2004 4:26PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office San Juan FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6SR
NTSB Number ATL02FA107
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Bell
Aircraft Model 47G-4A
Aircraft Series Identifier --
Aircraft Serial Number 7516
Certified Max Gross Weight 2950
Aircraft Category Helicopter
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 29 2002 12:00AM
Airframe hours since last inspection 25
Airframe Hours 16367
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Ismeal Nieves
Aircraft Owner Street Address 173 Calle Commerical # 2km 115
Aircraft Owner City Isabella
Aircraft Owner State PR
Aircraft Owner Country USA
Aircraft Owner Zipcode 00662
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
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 No
Departure Airport Code --
Departure City Isabella
Departure State PR
Departure Country USA
Departure Time 1100
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code --
Destination City Salines
Destination State PR
Destination Country USA
Specific Phase of Flight Maneuvering
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Nov 7 2003 12:35PM
User who most recently changed record POWP
Since inspection or accident Last Inspection
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --