Casualties unknown

Aircraft Accident Near Hinchinbrook Island During NDB Approach (N52137)

Hinchinbrook IS, AK, US

On August 19, 1986, a Cessna 177RG (registration N52137) was involved in an aviation accident near Hinchinbrook IS, 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 2026-07-04Data APIEditorial standards

An aircraft on an NDB-A approach to Cordova Mile 13 Airport impacted a mountain at 2,000 ft elevation, about 10 miles SSE of Johnstone Point VOR, after deviating from the required track.

Event Details

At 1323 ADT, the pilot reported the aircraft's position near Hinchinbrook Island and requested clearance for the NDB-A approach to the Cordova Mile 13 Airport. Approximately three minutes later, Cordova Flight Service Station (FSS) provided clearance for the approach 'from over Hinchinbrook.'

Flight Path

Radar data indicated that the aircraft proceeded to the Johnstone Point (JOH) VOR and then began tracking on a south-southeast heading toward the subsequent accident site. The aircraft impacted near the top of a mountain at an elevation of about 2,000 feet, approximately 10 miles south-southeast of the JOH VOR.

Approach Procedure

For the Johnstone Point transition to the NDB-A approach, the pilot was required to track outbound from the VOR for 15.5 miles on a heading of 083 degrees, maintaining a minimum altitude of 4,000 feet, to the Hinchinbrook Initial Approach Fix (IAF).

Frequently asked questions

What happened in the 19 Aug 1986 Cessna 177RG accident near Hinchinbrook IS, AK?

An aircraft on an NDB-A approach to Cordova Mile 13 Airport impacted a mountain at 2,000 ft elevation, about 10 miles SSE of Johnstone Point VOR, after deviating from the required track.

What aircraft was involved and where did it happen?

The accident on 19 Aug 1986 involved a Cessna 177RG, registration N52137, at Hinchinbrook IS, AK.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X34353. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.