Piper PA-18-150 N4272Z accident near Tynoek, Alaska

Jul 11, 2012 · NTSB number ANC12CA074 · Final report

Probable cause

The pilot's failure to maintain sufficient airspeed during the initial climb after takeoff, which resulted in an aerodynamic stall.

NTSB analysis

The pilot stated that he was taking off from an off-airport site on a mountain ridge when an updraft lifted the right wing. The airplane entered an aerodynamic stall that the pilot was unable to recover from before the airplane impacted terrain. The airplane sustained substantial damage to the right wing and fuselage. The pilot reported that there were no preaccident mechanical anomalies with the airplane.

Text from the NTSB. Open the NTSB docket for ANC12CA074 for the full record.

Event

Date
Jul 11, 2012
Type
Accident
Place
Tynoek, Alaska
Highest injury
None
Weather
Visual (VMC)
Light
Day

Piper PA-18-150

N-number
N4272Z
Category
Airplane
Damage
Substantial
Operating rule
Part 91 (general aviation)
Purpose of flight
Personal

From the NTSB aviation accident database: N-registered aircraft, events since 2008, data through Oct 28, 2026. The file is published monthly, so the latest weeks are incomplete and recent records can change. The official source is the NTSB aviation investigation search. CheckAero is independent and not affiliated with the NTSB.