Casualties unknown

Night Helicopter Flight Suffers Engine Failure, Autorotates to Interstate Highway, Rotor Strikes Sign Poles (N2777B)

Indianapolis, IN, US

On February 3, 1982, a Bell 206L-1 (registration N2777B) operated by Evergreen Helicopter Inc. was involved in an aviation accident near Indianapolis, IN. 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 helicopter lost engine power during a night flight while en route to obtain fuel. The pilot performed an autorotative descent and landed on an interstate highway. During the ground slide, the main rotor struck a sign pole.

Sequence of Events

During a night flight, the helicopter's engine lost power while en route to obtain fuel. The pilot immediately noted the low rotor RPM audio warning and warning light. He entered an autorotative descent and turned to land on an interstate highway. As he began to decelerate for landing, power lines became visible in his flight path. The pilot lowered the nose to dive under the lines, then flared and touched down at an estimated speed of 25 to 30 mph.

Ground Slide and Impact

After touchdown, the helicopter slid along the ground. During the latter portion of the slide, the main rotor struck a pole supporting an overhead sign and a speed limit sign.

Post-Accident Examination

Examination of the engine did not reveal any pre-accident engine failures.

Frequently asked questions

What happened in the 3 Feb 1982 Bell 206L-1 accident near Indianapolis, IN?

A helicopter lost engine power during a night flight while en route to obtain fuel. The pilot performed an autorotative descent and landed on an interstate highway. During the ground slide, the main rotor struck a sign pole.

What aircraft was involved and where did it happen?

The accident on 3 Feb 1982 involved a Bell 206L-1, registration N2777B, operated by Evergreen Helicopter Inc., at Indianapolis, IN.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20020917X01785. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.