Ketchikan - Klawock

After departing the floatplane base on a company VFR flight plan, the scheduled commuter flight proceeded northwest along a saltwater strait at a low altitude above water. Two miles northwest of the airport the aircraft entered a snow squall and the pilot attempted a steep turn to reverse course. During the turn the aircraft impacted and sank in 167 feet deep water. Search and rescue efforts were suspended after 4 days.

Flight / Schedule

Ketchikan - Klawock

Registration

N11250

MSN

171

Year of Manufacture

1956

Date

January 15, 1989 at 08:10 AM

Type

CRASH

Flight Type

Charter/Taxi (Non Scheduled Revenue Flight)

Flight Phase

Flight

Crash Site

Lake, Sea, Ocean, River

Crash Location

Ketchikan Alaska

Region

North America • United States of America

Coordinates

55.3431°, -131.6467°

Crash Cause

Human factor

Narrative Report

On January 15, 1989 at 08:10 AM, Ketchikan - Klawock experienced a crash involving De Havilland DHC-3 Otter, operated by Temsco Helicopters, with the event recorded near Ketchikan Alaska.

The flight was categorized as charter/taxi (non scheduled revenue flight) and the reported phase was flight at a lake, sea, ocean, river crash site.

2 people were known to be on board, 2 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 1, crew fatalities: 1, passengers on board: 1, passenger fatalities: 1, other fatalities: 0.

The listed crash cause is human factor. After departing the floatplane base on a company VFR flight plan, the scheduled commuter flight proceeded northwest along a saltwater strait at a low altitude above water. Two miles northwest of the airport the aircraft entered a snow squall and the pilot attempted a steep turn to reverse course. During the turn the aircraft impacted and sank in 167 feet deep water. Search and rescue efforts were suspended after 4 days.

Aircraft reference details include registration N11250, MSN 171, year of manufacture 1956.

Geospatial coordinates for this crash are approximately 55.3431°, -131.6467°.

Fatalities

Total

2

Crew

1

Passengers

1

Other

0

Crash Summary

After departing the floatplane base on a company VFR flight plan, the scheduled commuter flight proceeded northwest along a saltwater strait at a low altitude above water. Two miles northwest of the airport the aircraft entered a snow squall and the pilot attempted a steep turn to reverse course. During the turn the aircraft impacted and sank in 167 feet deep water. Search and rescue efforts were suspended after 4 days.

Cause: Human factor

Occupants & Outcome

Crew On Board

1

Passengers On Board

1

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 2

Operational Details

Schedule / Flight

Ketchikan - Klawock

Flight Type

Charter/Taxi (Non Scheduled Revenue Flight)

Flight Phase

Flight

Crash Site

Lake, Sea, Ocean, River

Region / Country

North America • United States of America

Aircraft Details

Registration

N11250

MSN

171

Year of Manufacture

1956