19970512009979A

Accident · Substantial damage

FAA accident report · Cessna A150M · Freeland, WA · May 12, 1997

Date
May 12, 1997 · 18:15 local
Place
Freeland, WA
Phase of flight
Fcd/Prec Ldg From Cruise
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N7557A
NTSB investigation
NTSBSEA97LA111
Reported as
Cessna A150M
Reported engine
Continental O200A
Fatal injuries
0
Pilot’s flight hours
975 total38 in this make and model123 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

While returning to the airport of initial departure after practicing landings at another airport, the engine lost all power. The flight instructor attempted a forced landing in an open field during light rain. During his approach to the field, he allowed his airspeed and altitude to get too high, and he missed his touchdown point. The aircraft initially touched down after pasing over two-thirds of the available landing distance, and then bounced back into the air. When it touched down again on the wet grass, there was not enough distance remaining to stop the aircraft prior to takeof, the flight instructor had determined the total fuel in the aircraft by allowing the student pilot to dip the tanks with a homemade wooden measuring stick. The instructor did not monitor the student as he made the measurements, but simply took his word for what the measurements were. Based upon those measurements, the instructor estimated that the aircraft had about 11 gallons of fuel onboard prior to departure. After the accident, 1.5 gallons of fuel were found in the left wing, 2.5 gallons were found in the right wing, and one ounce of fuel was found in the carburetor bowl. It was also noted that according to the pilot's operating handbook, of the possible 26 gallons of total fuel capacity, 3.5 galons are unusable.

As the FAA filed it

WHILE RETURNING TO THE AIRPORT OF INITIAL DEPARTURE AFTER PRACTICING LANDINGS AT ANOTHER AIRPORT, THE ENGINE LOST ALL POWER. THE FLIGHT INSTRUCTOR ATTEMPTED A FORCED LANDING IN AN OPEN FIELD DURING LIGHT RAIN. DURING HIS APPROACH TO THE FIELD, HE ALLOWED HIS AIRSPEED AND ALTITUDE TO GET TOO HIGH, AND HE MISSED HIS TOUCHDOWN POINT. THE AIRCRAFT INITIALLY TOUCHED DOWN AFTER PASING OVER TWO-THIRDS OF THE AVAILABLE LANDING DISTANCE, AND THEN BOUNCED BACK INTO THE AIR. WHEN IT TOUCHED DOWN AGAIN ON THE WET GRASS, THERE WAS NOT ENOUGH DISTANCE REMAINING TO STOP THE AIRCRAFT PRIOR TO TAKEOF, THE FLIGHT INSTRUCTOR HAD DETERMINED THE TOTAL FUEL IN THE AIRCRAFT BY ALLOWING THE STUDENT PILOT TO DIP THE TANKS WITH A HOMEMADE WOODEN MEASURING STICK. THE INSTRUCTOR DID NOT MONITOR THE STUDENT AS HE MADE THE MEASUREMENTS, BUT SIMPLY TOOK HIS WORD FOR WHAT THE MEASUREMENTS WERE. BASED UPON THOSE MEASUREMENTS, THE INSTRUCTOR ESTIMATED THAT THE AIRCRAFT HAD ABOUT 11 GALLONS OF FUEL ONBOARD PRIOR TO DEPARTURE. AFTER THE ACCIDENT, 1.5 GALLONS OF FUEL WERE FOUND IN THE LEFT WING, 2.5 GALLONS WERE FOUND IN THE RIGHT WING, AND ONE OUNCE OF FUEL WAS FOUND IN THE CARBURETOR BOWL. IT WAS ALSO NOTED THAT ACCORDING TO THE PILOT'S OPERATING HANDBOOK, OF THE POSSIBLE 26 GALLONS OF TOTAL FUEL CAPACITY, 3.5 GALONS ARE UNUSABLE.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.