20180920013869A

Accident · Substantial damage

FAA accident report · Piper PA-18-150 · St. Mary'S, AK · September 20, 2018

Date
September 20, 2018 · 20:15 local
Place
St. Mary'S, AK
Airport
St Mary'S
Phase of flight
Landing: Rollout
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N8192D
NTSB investigation
NTSBGAA18CA567
Reported as
Piper PA-18-150
Reported engine
Lycoming 0-320 series
People aboard
2
Fatal injuries
0
Other injuries
0
Pilot’s certificate
Private pilot
Pilot’s flight hours
350 total135 in this make and model60 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.

Pilot and passenger departed bethel, AK at approximately 17:10 and arrived at st. mary?s, AK (ksm) at 18:30. Aircraft fuel was topped-off and then departed ksm at 18:50 to reconnoiter a landing area in the yukon delta nwr that the PIC had landed at 2 weeks earlier. PIC found the landing area and completed two low-speed, low-level passes to survey the landing zone. PIC stated that no obstructions were noted and winds were light. Approach was at 240 degrees heading, full flaps, 38-40 mph airspeed and engine at 500 RPM. PIC stated that after touch down, the ground caused the aircraft to start rocking laterally approximately 30 feet into the roll-out. PIC stated that the right wing contacted the ground then the left wing struck. Aircraft ground-looped to the left, tail came up and the propeller struck the ground. Aircraft came to rest upright. Estimated distance from point of touch-down to stop was 60 feet. Right wing tip was substantially damaged. Left wing was deflected up from near the strut attach-point. The plexi-glass ceiling above the cockpit was destroyed. Pilot noted that the fuel tanks were half-full. No fuel leaks evident. PIC reported the accident to NTSB on 09/24/2018 upon return to st. mary?s.

As the FAA filed it

PILOT AND PASSENGER DEPARTED BETHEL, AK AT APPROXIMATELY 17:10 AND ARRIVED AT ST. MARY?S, AK (KSM) AT 18:30. AIRCRAFT FUEL WAS TOPPED-OFF AND THEN DEPARTED KSM AT 18:50 TO RECONNOITER A LANDING AREA IN THE YUKON DELTA NWR THAT THE PIC HAD LANDED AT 2 WEEKS EARLIER. PIC FOUND THE LANDING AREA AND COMPLETED TWO LOW-SPEED, LOW-LEVEL PASSES TO SURVEY THE LANDING ZONE. PIC STATED THAT NO OBSTRUCTIONS WERE NOTED AND WINDS WERE LIGHT. APPROACH WAS AT 240 DEGREES HEADING, FULL FLAPS, 38-40 MPH AIRSPEED AND ENGINE AT 500 RPM. PIC STATED THAT AFTER TOUCH DOWN, THE GROUND CAUSED THE AIRCRAFT TO START ROCKING LATERALLY APPROXIMATELY 30 FEET INTO THE ROLL-OUT. PIC STATED THAT THE RIGHT WING CONTACTED THE GROUND THEN THE LEFT WING STRUCK. AIRCRAFT GROUND-LOOPED TO THE LEFT, TAIL CAME UP AND THE PROPELLER STRUCK THE GROUND. AIRCRAFT CAME TO REST UPRIGHT. ESTIMATED DISTANCE FROM POINT OF TOUCH-DOWN TO STOP WAS 60 FEET. RIGHT WING TIP WAS SUBSTANTIALLY DAMAGED. LEFT WING WAS DEFLECTED UP FROM NEAR THE STRUT ATTACH-POINT. THE PLEXI-GLASS CEILING ABOVE THE COCKPIT WAS DESTROYED. PILOT NOTED THAT THE FUEL TANKS WERE HALF-FULL. NO FUEL LEAKS EVIDENT. PIC REPORTED THE ACCIDENT TO NTSB ON 09/24/2018 UPON RETURN TO ST. MARY?S.

NTSB investigation

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

Other reports on N8192D · 1

Matched to the same aircraft by N-number and date.