20170817013439A

Accident · Substantial damage

FAA accident report · Rockwell International S-2R-800 · Stephan Lake, AK · August 17, 2017

Date
August 17, 2017 · 18:00 local
Place
Stephan Lake, AK
Airport
Stephan Lake Lodge Airport
Phase of flight
Landing: Touchdown
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N32LF
NTSB investigation
NTSBANC17LA046
Reported as
Rockwell International S-2R-800
People aboard
1
Fatal injuries
0
Other injuries
0
Pilot’s certificate
Commercial pilot
Pilot’s flight hours
12,250 total

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 stated that upon departing willow airport he heard what sounded like a rock bouncing off of the fuselage or elevator. Upon landing at Stephan Lake Lodge the tail of the aircraft touched down and provided no steering control. Aircraft slid on runway center before veering to the right and sliding off the runway and through a small berm. Aircraft sustained substantial damage to the left wing and fuselage. The aircraft propeller also stuck the ground during the event. Upon exiting the airplane the pilot discovered that the tailwheel assembly had separated from the fuselage at the front of the assembly and the bolt that holds the spring assembly to the fuselage had sheared, leaving only the head of the bolt remaining in the bracket.

As the FAA filed it

PILOT STATED THAT UPON DEPARTING WILLOW AIRPORT HE HEARD WHAT SOUNDED LIKE A ROCK BOUNCING OFF OF THE FUSELAGE OR ELEVATOR. UPON LANDING AT STEPHAN LAKE LODGE THE TAIL OF THE AIRCRAFT TOUCHED DOWN AND PROVIDED NO STEERING CONTROL. AIRCRAFT SLID ON RUNWAY CENTER BEFORE VEERING TO THE RIGHT AND SLIDING OFF THE RUNWAY AND THROUGH A SMALL BERM. AIRCRAFT SUSTAINED SUBSTANTIAL DAMAGE TO THE LEFT WING AND FUSELAGE. THE AIRCRAFT PROPELLER ALSO STUCK THE GROUND DURING THE EVENT. UPON EXITING THE AIRPLANE THE PILOT DISCOVERED THAT THE TAILWHEEL ASSEMBLY HAD SEPARATED FROM THE FUSELAGE AT THE FRONT OF THE ASSEMBLY AND THE BOLT THAT HOLDS THE SPRING ASSEMBLY TO THE FUSELAGE HAD SHEARED, LEAVING ONLY THE HEAD OF THE BOLT REMAINING IN THE BRACKET.

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 N32LF · 2

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