South Valley Regional Airport
Aircraft Accident/Incident Report

Medford, New Jersey 08055
Tuesady, July 10, 2001 12:58 EDT

NTSB Narrative Summary Released at Completion of Accident

According to a witness, the airplane was observed making a steep turn to a right base. During the turn, the airplane's tail abruptly went up, and the airplane entered a 2 1/2 spin to the right prior to impacting the ground. There was no evidence of a pre-existing mechanical failure or malfunction. According to the FAA publication Airplane Flying Handbook, section on accelerated stalls and cross control stalls, ...Stalls which result from abrupt maneuvers tend to be more rapid, or severe, than the unaccelerated stalls, and because they occur at higher-than-normal airspeeds, they may be unexpected by an inexperienced pilot. Failure to take immediate steps toward recovery when an accelerated stall occurs may result in a complete loss of flight control, notably, power-on spins... a cross control stall...is most apt to occur during a poorly planned and executed base-to-final approach turn...the airplane often stalls with little warning. The nose may pitch down, the inside wing may suddenly drop and the airplane may continue to roll to an inverted position...It is imperative that this type of stall not occur during an actual approach to a landing since recovery may be impossible prior to ground contact due to the low altitude...."

NTSB Probable Cause Narrative

The pilot's improper use of the flight controls while turning to base, which resulted in a stall/spin and subsequent impact with the ground.

Event Information

Type of Event Accident
Event Date 7/10/2001
Event Day of the Week Tuesday
Time of Event 1258
Event Time Zone Eastern Daylight Time
Event City Medford
Event State NEW JERSEY
Event Country --
Zipcode of the event site 08055
Event Date Year 2001
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 395654N
Event Location Longitude 0744957W
Event Location Airport South Valley Regional
Event Location Nearest Airport ID VAY
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0.8
Degrees magnetic from airport 251
Airport Elevation 53
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1255 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 262
Weather Observation Facility ID WRI
Elevation of weather observation facility 133
Distance of event from weather observation facility (units?) 11
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 34
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 12
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.74
Density Altitude (feet) 2486
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 11528
NTSB Notification Source EASTERN REGIONAL OPS CTR
NTSB Notification Date Jul 10 2001 12:00AM
NTSB Notification Time 1315
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Feb 20 2002 1:46PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Philadelphia, Pennsylvania

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9616U
NTSB Number NYC01FA169
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 --
Aircraft Explosion None
Aircraft Manufacturer's Full Name Grumman American
Aircraft Model AA-1C
Aircraft Series Identifier --
Aircraft Serial Number AA1C0074
Certified Max Gross Weight 1600
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 Jun 4 2001 12:00AM
Airframe hours since last inspection 84
Airframe Hours 3531
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Waldo S. Steen
Aircraft Owner Street Address 1261 Pritchard Lane
Aircraft Owner City Weatherford
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 76087
Operator is an individual? No
Operator Name Hortman Aviation Services
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 9800 Ashton Road @ Grant Ave
Operator City Philadelphia
Operator State PA
Operator Country USA
Operator Zip code 19114
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 PNE
Departure City Philadelphia
Departure State PA
Departure Country USA
Departure Time 1245
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code VAY
Destination City Medford
Destination State NJ
Destination Country USA
Specific Phase of Flight Approach - VFR pattern - turn to base
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Jan 28 2002 10:57AM
User who most recently changed record PEAR
Since inspection or accident Time of Accident
Event Location Runway Number and Location 26
Runway Length 3911
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --