Casualties unknown

2001-09-03: Grumman-schweizer G-164B (N6598K) — Atlantic, IA

Atlantic, IA, US

On September 3, 2001, a Grumman-schweizer G-164B (registration N6598K) was involved in an aviation accident near Atlantic, IA. Investigators recorded the probable cause as: The loss of engine power for undetermined reasons during the takeoff and initial climb, and the unsuitable terrain encountered during the forced landing. Factors relating to this accident were the corn crop and the low altitude. 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

During takeoff from Atlantic, Iowa, a pilot experienced a drop in manifold pressure from 34 to 28 inches, leading to a forced landing in a corn field. After stopping, a fire erupted on the left cowling; the pilot evacuated before a fireball. Post-accident examination found no anomalies.

Flight Details

The pilot reported taking off from runway 12 at Atlantic, Iowa. The runway is 3,911 feet long by 75 feet wide and consists of dry asphalt. After departure, the pilot proceeded south.

Engine Performance During Takeoff

During the takeoff roll, the engine attained 2,100 rpm and 34 inches of manifold pressure. When the airplane lifted off, the manifold pressure dropped to 30 inches, and subsequently decreased further to 28 inches.

Forced Landing

Faced with the declining manifold pressure, the pilot elected to land in a corn field. However, he was unable to clear trees that were ahead of him, resulting in a landing within the field.

Post-Accident Fire

After the airplane came to a stop, the pilot noticed a fire coming from the left side of the airplane at the cowling. He exited the airplane and walked away. Subsequently, a fireball occurred.

Examination

An examination of the airplane revealed no anomalies.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20010907X01891. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.