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Accidents · NTSB WPR22LA017 · Final report

Cessna 177 accident near White Swan, Washington, October 16, 2021

On October 16, 2021 at about 9:30 pm local time, a 1968 Cessna 177, registered N3388T, was substantially damaged in an accident during enroute near White Swan, Washington. It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

A total loss of engine power due to fuel starvation as a result of the pilot's improper fuel management.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
October 16, 2021 · about 9:30 pm local time
Place
White Swan, Washington · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 177, built 1968 · all 177s on the register
Registration
N3388T · registry record · serial 17700688
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

The pilot of the airplane reported that, after the takeoff he switched to the right fuel tank to verify that it was working, and then switched back to the left tank to run it dry for upcoming maintenance. When the engine began to sputter, he switched to the right tank, but the engine lost all power, despite turning the fuel pump on, pumping the throttle, and again switching back to the left tank. He force-landed the airplane to a dirt field where the nose landing gear collapsed, which resulted in substantial damage to the fuselage. The pilot examined the fuel tanks and discovered that the left tank had about 2 gallons remaining, and the right tank had about 15 gallons remaining. The pilot stated that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Off-field or emergency landing during enroute
  2. Fuel starvation during enroute defining event

The NTSB's findings

  • Personnel issues › Task performance › Use of equip/info › Use of equip/system › Pilot
  • Aircraft › Fluids/misc hardware › Fluids › Fuel › Fluid management

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 605 hours in all; 427 in this make and model; 8 in the last 30 days; 567 as pilot in command
  • Last flight review: June 15, 2019
  • Medical certificate: Unknown (without waivers/limitations)
  • Seat: left
  • Injury: no injuries

Passenger

  • Seat: rear
  • Injury: no injuries

The aircraft

  • Airframe total time: 3,213 hours
  • Last inspection: annual inspection, August 15, 2021; 10 hours since
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming 0-320 SERIES (piston); 3,200 hours total

The flight

  • Departed from: WA97 Zillah WA at 9:00 pm
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 200° at 11 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 64°F (18°C), dew point 39°F (4°C)
  • Altimeter: 29.95 inHg
  • Observation at 2:53 pm from KOMK, 28 miles away

Weather report (METAR): KOMK 162153Z AUTO 20011KT 10SM CLR 18/04 A2995 RMK AO2 SLP143 T01780039

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

3 documents, released by the NTSB on December 9, 2021. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.