Casualties unknown

1988-09-12: Piper PA-12 (N3148M) — Echelmeyer, Keith A. — Fairbanks, AK

Fairbanks, AK, US

On September 12, 1988, a Piper PA-12 (registration N3148M) operated by Echelmeyer, Keith A. was involved in an aviation accident near Fairbanks, AK. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 1781061362Data APIEditorial standards

A private pilot attempted to land on a gravel bar but encountered a soft spot, causing the aircraft to nose over. The pilot attributed the accident to applying brakes too strongly early in the landing roll.

What happened

The private pilot was attempting to land an airplane on a gravel bar when the aircraft encountered a soft spot during the landing roll. This event caused the airplane to nose over.

The pilot stated that a contributing factor in the accident was that he had applied his brakes too strongly early in the landing roll. He further explained that he had locked the brakes prior to encountering the soft spot, which accentuated the tendency for the airplane to nose over.

The investigation

No mechanical examination of the aircraft is detailed in the source text. The account relies on the pilot's statement regarding brake application and surface conditions.

Findings

The accident occurred during the landing phase on an unpaved surface. The primary finding relates to the pilot's control inputs. The pilot acknowledged that brake application was too aggressive early in the rollout, leading to locked wheels before hitting the soft spot. This sequence of events contributed directly to the nose-over incident.

Safety message

Pilots operating on gravel bars or similar unpaved surfaces should be cautious of variable surface conditions. Applying brakes too strongly early in the landing roll can lead to loss of directional control or structural damage, particularly if a soft spot is encountered later in the rollout.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X26737. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.