Casualties unknown

Engine Power Loss After Takeoff Leads to Tree Collision (N43464)

Hammonton, NJ, US

On June 21, 1997, a Piper PA-28-140 (registration N43464) was involved in an aviation accident near Hammonton, NJ. Investigators recorded the probable cause as: A loss of engine power due to a partially blocked engine muffler. 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 2026-07-04Data APIEditorial standards

A pilot experienced engine power loss about 180 feet after takeoff; restart was unsuccessful. The airplane collided with trees during a return attempt. Examination found a deteriorated muffler restricting exhaust flow.

Accident Summary

The pilot reported that before departure, the fuel quantity and magnetos were checked, and the engine operated normally. After takeoff, when the airplane had climbed to about 180 feet above ground level, the engine suddenly lost power. Despite attempts to restart the engine, it failed to regain power. The pilot then attempted to return to the departure airport, but during the maneuver, the airplane collided with trees. The pilot provided this account to investigators, and it is consistent with the witness's observations.

Witness Statement

A witness who observed the event stated that after the pilot announced engine trouble over the radio, the airplane entered a 30-degree bank. This banking motion is typical of a turn, and the witness's account aligns with the pilot's intention to return to the airport.

Engine Examination

Investigators conducted an examination of the engine after the accident. The inspection revealed that the internal structure of the muffler had deteriorated, and baffles within the muffler were causing a restriction in exhaust flow. Such restrictions can impair engine efficiency and may lead to power loss. No other anomalies were noted in the engine components.

Remarks from FAA Inspector

An FAA Inspector commented on the local area, noting that the airport was encircled by potential forced landing sites. Specifically, an open field was located at the departure end of the runway. The inspector's observation highlights the availability of options for an emergency landing, though the pilot chose to attempt a return to the airport.

Frequently asked questions

What happened in the 21 Jun 1997 Piper PA-28-140 accident near Hammonton, NJ?

A pilot experienced engine power loss about 180 feet after takeoff; restart was unsuccessful. The airplane collided with trees during a return attempt. Examination found a deteriorated muffler restricting exhaust flow.

What aircraft was involved and where did it happen?

The accident on 21 Jun 1997 involved a Piper PA-28-140, registration N43464, at Hammonton, NJ.

What was the probable cause of the accident?

A loss of engine power due to a partially blocked engine muffler.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001208X08228. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.