Aircraft Accident/Incident Report

Talkeetna, Alaska 99676
Monday, September 17, 2012 12:00 AKD

NTSB Narrative Summary Released at Completion of Accident

The flight instructor reported that he assumed control of the airplane shortly after takeoff to demonstrate a low-altitude maneuver to the private pilot. He said that during a left turn, the nose started to drop, the airplane descended, and it sounded like the speed was increasing. The flight instructor added power, leveled the airplaneā€™s wings, and released the back pressure on the control yoke trying to break any stall, but the airplane continued to descend. As the airplane approached the ground, the instructor increased back pressure on the control yoke, but there was no response. The airplane impacted the ground. The flight instructor reported that there were no preaccident mechanical anomalies with the airplane that would have precluded normal operation.

NTSB Probable Cause Narrative

The flight instructor's failure to maintain adequate airspeed while maneuvering at a low altitude, which resulted in an inadvertent stall.

Event Information

Type of Event Accident
Event Date 9/17/2012
Event Day of the Week Monday
Time of Event 1200
Event Time Zone --
Event City Talkeetna
Event State ALASKA
Event Country --
Zipcode of the event site 99676
Event Date Year 2012
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 620535N
Event Location Longitude 1500707W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height 4000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 15
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 14
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 30751
NTSB Notification Source FAA Anchorage, ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 28 2012 2:22AM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8433D
NTSB Number ANC12LA107
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-22-160
Aircraft Series Identifier --
Aircraft Serial Number 22-5688
Certified Max Gross Weight 2000
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 8 2012 12:00AM
Airframe hours since last inspection --
Airframe Hours 3444
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type C126
Aircraft Owner Name ALASKA FLOATS & SKIS INC
Aircraft Owner Street Address --
Aircraft Owner City TALKEETNA
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99676-0139
Operator is an individual? No
Operator Name ALASKA FLOATS & SKIS INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City TALKEETNA
Operator State AK
Operator Country USA
Operator Zip code 99676-0139
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code PATK
Departure City Talkeetna
Departure State AK
Departure Country USA
Departure Time 1200
Departure Time Zone ADT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code PATK
Destination City Talkeetna
Destination State AK
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 28 2012 2:22AM
User who most recently changed record stam
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --