Cherry Point Mcas /Cunningham Airport
Aircraft Accident/Incident Report

Cherry Point, North Carolina 28533
Thursday, May 3, 2007 14:30 EDT

NTSB Narrative Summary Released at Completion of Accident

The retired military airplane was on an approximate 3-mile final approach to the runway when it experienced a loss of power in the right engine. The crew chief entered the cockpit and pushed the power levers forward when the pilot flying (PF) called for full power. The flightcrew did not comply with the memory items, nor did they comply with the "challenge and reply items" on the airplane's checklist, but instead, the pilot not flying (PNF) feathered the propeller on the left (operating) engine based solely on the PF's comment that he was holding right rudder. When the PNF perceived the left engine slowing down, but no reduction in drag, he un-feathered the left propeller. During the subsequent descent, the airplane struck power lines, trees, terrain, and was destroyed in a postcrash fire ignited by the downed power lines. Examination of the wreckage revealed heavy gauge wire wrapped around the left propeller, with signatures consistent with operation at impact. Examination of the right engine revealed a seized, inoperative dual magneto.

NTSB Probable Cause Narrative

The flightcrew's failure to comply with the published emergency procedure following a loss of engine power on the right engine. Contributing to the accident was the failure of a magneto in the right engine.

Event Information

Type of Event Accident
Event Date 5/3/2007
Event Day of the Week Thursday
Time of Event 1430
Event Time Zone Eastern Daylight Time
Event City Cherry Point
Event State NORTH CAROLINA
Event Country --
Zipcode of the event site 28533
Event Date Year 2007
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 345403N
Event Location Longitude 0765250W
Event Location Airport CHERRY POINT MCAS /CUNNINGHAM
Event Location Nearest Airport ID NKT
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 29
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1417 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID NKT
Elevation of weather observation facility 29
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 3000
Lowest Non-Ceiling Height 2000
Sky/Lowest/Cloud Conditions Scattered
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) 24
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 50
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 19
Altimeter Setting at event time (in. Hg) 30.07
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious 3
Injury Total All 5
Investigating Agency NTSB
NTSB Docket Number (internal use) 23839
NTSB Notification Source Naval Safety Center
NTSB Notification Date May 2 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 30 2008 11:48AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Greensboro, NC

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5234A
NTSB Number NYC07LA107
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Grumman
Aircraft Model S-2B
Aircraft Series Identifier --
Aircraft Serial Number 136404
Certified Max Gross Weight 26000
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 7
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Mar 1 2007 12:00AM
Airframe hours since last inspection 38
Airframe Hours 8962
ELT Installed Yes
ELT Activated --
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name American Airpower Heritage Flying Museum
Aircraft Owner Street Address PO Box 62000
Aircraft Owner City Midland
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 79711
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) Positioning
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code FKN
Departure City FRANKLIN
Departure State VA
Departure Country USA
Departure Time 1342
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code NKT
Destination City CHERRY POINT
Destination State NC
Destination Country USA
Specific Phase of Flight Approach - VFR pattern - base leg/base to final
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 24 2008 10:23PM
User who most recently changed record grer
Since inspection or accident Last Inspection
Event Location Runway Number and Location 05R
Runway Length 8188
Runway Width 196
Sight Seeing flight No
Air Medical Flight No
Medical Flight --