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Aviation accident ANC21LA064

NONE · PIPER PA-14 · 2021-07-23 · Anchorage, AK, USA

Event

NTSB number
ANC21LA064
Event ID
20210726103552
Type
Accident
Date
2021-07-23
Location
Anchorage, AK, USA
Coordinates
61.181371, -149.97211

Injuries

Highest injury
NONE
Fatal
0
Serious
0
Minor
0
Uninjured
1
Total aboard
1

Aircraft

Make
PIPER
Model
PA-14
Registration
N4206H
FAR Part
091
Engines
1
Damage
SUBS

Conditions

Light
DAYL
Weather
VMC

Probable cause

The fatigue fracture of the American Iron and Steel Institute (AISI) 1025 carbon steel rudder post, which resulted in structural failure of the rudder. Contributing to the fatigue failure was the post’s susceptibility to fatigue cracking under normal service conditions.

Source

Authoritative
NTSB CAROL
Machine
JSON-LD · Markdown