Shenandoah Valley Airport
Aircraft Accident/Incident Report

Weirs Cave, Virginia 24486
Sunday, March 9, 1997 20:12 EST

NTSB Narrative Summary Released at Completion of Accident

After refueling the airplane with 43.1 gallons of fuel, the pilot departed at 1645, for the return cross-country flight. Twenty miles from his destination, the engine began running rough. The pilot applied carburetor heat, and the situation remedied itself. Shortly thereafter, at 2012, the engine stopped completely. The airplane impacted the terrain in a partially wooded field about 3 miles north of his destination. Minimum (residual) fuel was found during a post-accident examination of the airplane. A Federal Aviation Administration Inspector stated that there were no signs of fuel stains on the wreckage to indicate that fuel was leaking from the fuel tanks, or from elsewhere. The pilot stated that he had 52 gallons of fuel for flight planning purposes. The Cessna owner's manual indicates the total fuel capacity was 52 gallons, with 43 gallons usable. The cruise performance chart in the owner's manual indicated that at 5,000 feet altitude with a 72% power setting and the mixture rich, the engine would use 12.3 gallons of fuel per hour, with an endurance time of 3.5 hours.

NTSB Probable Cause Narrative

the pilot's inadequate preflight planning/preparation, and inaccurate fuel calculations, which resulted in fuel exhaustion, loss of engine power, and a forced landing. Darkness and high vegetation in the forced landing area were related factors.

Event Information

Type of Event Accident
Event Date 3/9/1997
Event Day of the Week Sunday
Time of Event 2012
Event Time Zone Eastern Standard Time
Event City WEIRS CAVE
Event State VIRGINIA
Event Country --
Zipcode of the event site 24486
Event Date Year 1997
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SHENANDOAH VALLEY
Event Location Nearest Airport ID SHD
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 1912 Eastern Standard Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID SHD
Elevation of weather observation facility 1201
Distance of event from weather observation facility (units?) 3
Time Zone of the weather observation EST
Lighting Conditions Night/Dark
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 9000
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) 10
Air Temperature at event time (in degrees celsius) 8
Dew Point at event time (in degress fahrenheit) -3
Wind Direction (degrees magnetic) 190
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 17
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1453
NTSB Notification Source --
NTSB Notification Date Mar 11 1997 12:00AM
NTSB Notification Time 1555
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:10PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9485B
NTSB Number IAD97LA053
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 Cessna
Aircraft Model 175
Aircraft Series Identifier 175
Aircraft Serial Number 55285
Certified Max Gross Weight 2350
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
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 SFS AIRCRAFT PARTNERSHIP
Aircraft Owner Street Address 505 CAMPBELL RD
Aircraft Owner City KESWILK
Aircraft Owner State VA
Aircraft Owner Country
Aircraft Owner Zipcode 22947
Operator is an individual? --
Operator Name SHENANDOAH FLT SVC INC.
Operator Same as Owner? No
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 MMU
Departure City MORRISTOWN
Departure State NJ
Departure Country
Departure Time 1645
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code SHD
Destination City
Destination State VA
Destination Country
Specific Phase of Flight Emergency landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --