20100517039599A

Accident · Substantial damage

FAA accident report · Cessna P206B · Spring Branch, TX · May 17, 2010

Date
May 17, 2010 · 18:45 local
Place
Spring Branch, TX
Phase of flight
Cruise/Level Flight
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N50LP
NTSB investigation
NTSBCEN10LA256
Reported as
Cessna P206B
Reported engine
Continental IO-520 series
People aboard
2
Fatal injuries
0
Other injuries
2
Pilot’s certificate
Private pilot
Pilot’s flight hours
2,100 total30 in this make and model20 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.

On may 17, 2010, a Cessna, N50LP, P206 lost power and made an emergency landing on the goss ranch in Spring Branch. The pilot reported that they were heading back to kestrel airpark and lost power three miles from the airpark at approximately 2500 feet. He attempted to restart the engine but with no success. The pilot attempted to land the aircraft in a small clearing. From the first point of ground contact to the aircraft resting spot, measured 373 feet. The left wing, tip and nav light were the first contact points, right at the base of a persimmon tree. The aircraft travelled for approximately 70 feet on the left main and nose tire before the right main contacted the ground. With less then three hundred feet to go, before impacting a cliff head-on, the pilot managed to have enough control of the aircraft that he managed to turn at the last minute and impacted the cliff with the right wing and was spun around, clockwise. The right wing was almost severed from the fuselage, only the forward mount bolt was holding it. During the spin the nose gear folded underneath the aircraft. The impact force was so great that the right seat rolled forward and came off the rails, there were no seat stops. The left seat feet were snapped off. There was no evidence in the aircraft that forward seat stops were in place at the time of the accident. The rear seat stops were not standard stops. This aircraft was not in an airworthy condition. All the interior had been removed, headliner, glareshield, side panels, rear plastic bulkhead, tunnel carpet, carpet and rudder pedal covers. There was no airworthiness certificate and no registration. The ELT was in the arm position but failed to transmit. Because of the instability of the aircraft I could not access the ELT to check the battery. (During the NTSB investigation, at the air salvage of dallas, it was discovered that the ELT battery date was expired. The aircraft received substantial damage and both occupants were injured. There was no post fire even though the right wing fuel tank and lines were compromised. Although the engine failed, the NTSB elected to not attempt an engine run. The tcm representative did a teardown and found all parts were intact. They found that the oil screen had new oil, no metal particles and the fuel screen was contaminated with what appears to be either sand or some type of lint. All of the fuel lines on the engine, that were downstream of the airframe electric fuel pump were opened, and all of them were dry. They did not contain any fuel. The only fuel in the engine was found in the fuel manifold. The inspection of this engine did not reveal any abnormalities that would have prevented normal operation and production of rated horsepower. The engine was examined at air salvage of dallas under the supervision of the national transportation safety board. Air salvage of dallas personnel that examined the engine believe the aircraft ran out of fuel.

As the FAA filed it

ON MAY 17, 2010, A CESSNA, N50LP, P206 LOST POWER AND MADE AN EMERGENCY LANDING ON THE GOSS RANCH IN SPRING BRANCH. THE PILOT REPORTED THAT THEY WERE HEADING BACK TO KESTREL AIRPARK AND LOST POWER THREE MILES FROM THE AIRPARK AT APPROXIMATELY 2500 FEET. HE ATTEMPTED TO RESTART THE ENGINE BUT WITH NO SUCCESS. THE PILOT ATTEMPTED TO LAND THE AIRCRAFT IN A SMALL CLEARING. FROM THE FIRST POINT OF GROUND CONTACT TO THE AIRCRAFT RESTING SPOT, MEASURED 373 FEET. THE LEFT WING, TIP AND NAV LIGHT WERE THE FIRST CONTACT POINTS, RIGHT AT THE BASE OF A PERSIMMON TREE. THE AIRCRAFT TRAVELLED FOR APPROXIMATELY 70 FEET ON THE LEFT MAIN AND NOSE TIRE BEFORE THE RIGHT MAIN CONTACTED THE GROUND. WITH LESS THEN THREE HUNDRED FEET TO GO, BEFORE IMPACTING A CLIFF HEAD-ON, THE PILOT MANAGED TO HAVE ENOUGH CONTROL OF THE AIRCRAFT THAT HE MANAGED TO TURN AT THE LAST MINUTE AND IMPACTED THE CLIFF WITH THE RIGHT WING AND WAS SPUN AROUND, CLOCKWISE. THE RIGHT WING WAS ALMOST SEVERED FROM THE FUSELAGE, ONLY THE FORWARD MOUNT BOLT WAS HOLDING IT. DURING THE SPIN THE NOSE GEAR FOLDED UNDERNEATH THE AIRCRAFT. THE IMPACT FORCE WAS SO GREAT THAT THE RIGHT SEAT ROLLED FORWARD AND CAME OFF THE RAILS, THERE WERE NO SEAT STOPS. THE LEFT SEAT FEET WERE SNAPPED OFF. THERE WAS NO EVIDENCE IN THE AIRCRAFT THAT FORWARD SEAT STOPS WERE IN PLACE AT THE TIME OF THE ACCIDENT. THE REAR SEAT STOPS WERE NOT STANDARD STOPS. THIS AIRCRAFT WAS NOT IN AN AIRWORTHY CONDITION. ALL THE INTERIOR HAD BEEN REMOVED, HEADLINER, GLARESHIELD, SIDE PANELS, REAR PLASTIC BULKHEAD, TUNNEL CARPET, CARPET AND RUDDER PEDAL COVERS.THERE WAS NO AIRWORTHINESS CERTIFICATE AND NO REGISTRATION. THE ELT WAS IN THE ARM POSITION BUT FAILED TO TRANSMIT. BECAUSE OF THE INSTABILITY OF THE AIRCRAFT I COULD NOT ACCESS THE ELT TO CHECK THE BATTERY. (DURING THE NTSB INVESTIGATION, AT THE AIR SALVAGE OF DALLAS, IT WAS DISCOVERED THAT THE ELT BATTERY DATE WAS EXPIRED. THE AIRCRAFT RECEIVED SUBSTANTIAL DAMAGE AND BOTH OCCUPANTS WERE INJURED. THERE WAS NO POST FIRE EVEN THOUGH THE RIGHT WING FUEL TANK AND LINES WERE COMPROMISED. ALTHOUGH THE ENGINE FAILED, THE NTSB ELECTED TO NOT ATTEMPT AN ENGINE RUN. THE TCM REPRESENTATIVE DID A TEARDOWN AND FOUND ALL PARTS WERE INTACT. THEY FOUND THAT THE OIL SCREEN HAD NEW OIL, NO METAL PARTICLES AND THE FUEL SCREEN WAS CONTAMINATED WITH WHAT APPEARS TO BE EITHER SAND OR SOME TYPE OF LINT. ALL OF THE FUEL LINES ON THE ENGINE, THAT WERE DOWNSTREAM OF THE AIRFRAME ELECTRIC FUEL PUMP WERE OPENED, AND ALL OF THEM WERE DRY. THEY DID NOT CONTAIN ANY FUEL. THE ONLY FUEL IN THE ENGINE WAS FOUND IN THE FUEL MANIFOLD. THE INSPECTION OF THIS ENGINE DID NOT REVEAL ANY ABNORMALITIES THAT WOULD HAVE PREVENTED NORMAL OPERATION AND PRODUCTION OF RATED HORSEPOWER. THE ENGINE WAS EXAMINED AT AIR SALVAGE OF DALLAS UNDER THE SUPERVISION OF THE NATIONAL TRANSPORTATION SAFETY BOARD. AIR SALVAGE OF DALLAS PERSONNEL THAT EXAMINED THE ENGINE BELIEVE THE AIRCRAFT RAN OUT OF FUEL.

NTSB investigation

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