Aircraft Accident/Incident Report

Hamburg, New York 14075
Wednesday, September 25, 1985 18:20 EST

NTSB Narrative Summary Released at Completion of Accident

THE PLT STATED THAT HE STARTED A MANEUVER AT 2700 FT. THE MANEUVER WAS A DIVE AFTER REDUCING PWR FOLLOWED BY A CLIMB WITH A LEFT TURN AT THE TOP FOLLOWED BY A DESCENDING LEFT TURN. THE TURN 'AT THE TOP' WAS UNCOORDINATED AND G FORCES OCCURRED. THROTTLE ADVANCEMENT AFTER THE MANEUVER PRODUCED NO ENG RESPONSE. A FIELD WAS SELECTED FOR A FORCED LNDG WHILE APPLYING CARBURETOR HEAT,AUX FUEL PUMP,RICH MIXTURE AND SWITCHING FUEL TANKS. THE PLT SAID 7 GALS OF FUEL REMAINED ABOARD. PWR IMPROVED AS THE ACFT NEARED THE GROUND. THE PLT ELECTED TO CONTINUE THE LNDG EVEN THOUGH THE FIELD WAS HEAVILY FURROWED. THE ACFT NOSED OVER AFTER LANDING. POST ACC INVEST REVEALED NO EVIDENCE OF MALFUNCTION. WEATHER CONDITIONS WERE FAVORABLE TO CARBURETOR/INDUCTION ICING.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 9/25/1985
Event Day of the Week Wednesday
Time of Event 1820
Event Time Zone Eastern Standard Time
Event City HAMBURG
Event State NEW YORK
Event Country --
Zipcode of the event site 14075
Event Date Year 1985
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
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 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID BUF
Elevation of weather observation facility 724
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation
Lighting Conditions Night/Dark
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 40
Air Temperature at event time (in degrees celsius) 16
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 60
Variable Wind Indicator Unknown
Wind Speed (knots) 4
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 2
Injury Total None 1
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 2009
NTSB Notification Source --
NTSB Notification Date Sep 25 1985 12:00AM
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 29403
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2640R
NTSB Number NYC85LA248
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Grumman American
Aircraft Model AA-1B
Aircraft Series Identifier AA-1B
Aircraft Serial Number 0540
Certified Max Gross Weight 1560
Aircraft Category Airplane
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 18 1984 12:00AM
Airframe hours since last inspection 70
Airframe Hours 1670
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name DAVID MCCLATCHEY
Aircraft Owner Street Address 4409 WAVELAND CT
Aircraft Owner City HAMBURG
Aircraft Owner State NY
Aircraft Owner Country
Aircraft Owner Zipcode 14704
Operator is an individual? --
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? No
Certified for Part 133 or 137 Operation Unknown
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 34D
Departure City ORCHARD PARK
Departure State NY
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --