N/A Airport
Aircraft Accident/Incident Report

Madera, California
Sunday, June 8, 2014 16:30 PDT

NTSB Narrative Summary Released at Completion of Accident

On June 8, 2014, about 1630 Pacific daylight time, an experimental amateur-built Super Glasair TT, N400MC, was substantially damaged during an off-airport forced landing near Madera, California. The owner-pilot was not injured. The personal flight was conducted under the provisions of Title 14 Code of Federal Regulations Part 91. Visual meteorological conditions prevailed, and no Federal Aviation Administration (FAA) flight plan was filed for the flight. According to the pilot, he was enroute from McClellan-Palomar airport, Carlsbad, California (CRQ) to Reno/Stead airport (RTS), Reno, Nevada in order to provide training to pilots participating in the upcoming Reno Air Races. He was cruising at an altitude of 10,500 feet, and was not in communication with air traffic control. The airplane has a single 60 gallon capacity fuel tank, and was equipped with two separate means to determine fuel quantity; a capacitance-type quantity gauging system, and a totalizer system that subtracts fuel used from initial fuel quantity. Shortly before the event, the pilot noted that the totalizer indicated a remaining quantity of 38 gallons, and a fuel burn rate of 15 gallons per hour, which indicated that he had sufficient fuel for the remainder of the flight. Until the event, all systems and operations were normal. At some point during cruise, in rapid succession, the pilot noticed a fuel smell, and the engine lost power, although it continued to windmill. The totalizer indicated that 37 gallons remained, but the capacitance system indicated that the fuel tank was empty. The engine was a Lycoming TIO-580 series. The pilot initially turned towards Fresno, with the intent to land at an airport there, but then opted to land off airport on a road instead. He observed a road that was long and straight, and appeared to be free of powerlines and other obstructions, and set up for landing on that road. However, after the pilot had deployed the landing gear and was "committed" to that landing selection, he noticed that there was more traffic than he was comfortable with, and therefore opted to land on the verge of the road. Since the verge was unpaved, the landing gear separated from the airplane after touchdown. The right wing struck the vegetation and a wire fence that bounded the verge, and the airplane came to a stop off the right side of the road. Shortly after the accident, FAA personnel and the pilot decowled the airplane. They observed that a steel B-nut on the line between the fuel pump and the fuel flow sensor had come loose, which allowed all the fuel to be pumped overboard. The B-nut had torque stripe on it but no provisions to be safetied, and the B-nut had backed off. The pilot, who was also the builder, reported that he conducted the bulk of the maintenance on his airplane. He held an air transport pilot certificate, and was a current airline pilot and former military pilot. He had about 750 hours in the accident airplane make and model. The 1453 automated weather observation at Madera Municipal airport (MAE), Madera, California, located about 10 miles west-northwest of the accident site, included winds from 290 degrees at 7 knots, visibility 10 miles, clear skies, temperature 38 degrees C, dew point 7 degrees C, and an altimeter setting of 29.69 inches of mercury.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/8/2014
Event Day of the Week Sunday
Time of Event 1630
Event Time Zone Pacific Daylight Time
Event City Madera
Event State CALIFORNIA
Event Country --
Zipcode of the event site --
Event Date Year 2014
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport N/A
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport --
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1653 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 290
Weather Observation Facility ID MAE
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 38
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.69
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) --
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 12 2014 3:37PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N400MC
NTSB Number WPR14LA237
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 None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CRAIG W SHERMAN
Aircraft Model SUPER GLASAIR TT
Aircraft Series Identifier NO SERIES
Aircraft Serial Number 101
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
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 Retractable
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Mar 6 2014 12:00AM
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 SHERMAN CRAIG W
Aircraft Owner Street Address --
Aircraft Owner City CARLSBAD
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 920083662
Operator is an individual? Yes
Operator Name SHERMAN CRAIG W
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City CARLSBAD
Operator State CA
Operator Country USA
Operator Zip code 920083662
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 CRQ
Departure City Carlsbad
Departure State CA
Departure Country USA
Departure Time --
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code RTS
Destination City Reno
Destination State NV
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 12 2014 3:37PM
User who most recently changed record stam
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --