No fatalities

13 Jul 2023: AVIAT AIRCRAFT INC A-1B — Matanuska Glacier, AK

Matanuska Glacier, AK, United States

On 13 Jul 2023, an AVIAT AIRCRAFT INC A-1B was involved in an aviation accident near Matanuska Glacier, AK. No fatalities were reported. Investigators recorded the probable cause as: The airplane’s encounter with downdrafts resulting in decreased performance insufficient to outclimb rising terrain. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

Probable cause

The airplane’s encounter with downdrafts resulting in decreased performance insufficient to outclimb rising terrain.

— NTSB Determination

Contributing factors

PilotClimb rate — Not attained/maintainedContributed to outcome