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Accidents · NTSB WPR19FAMS1 · Final report

Cessna 172 accident near Pescadero, California, June 27, 2019

On June 27, 2019 at about 4:02 am local time, a 2005 Cessna 172, registered N3504A, was destroyed in an accident during maneuvering near Pescadero, California. It was a flight of an unrecorded kind under general aviation rules (Part 91). 1 person was killed. The weather was conditions the NTSB did not record.

The NTSB's probable cause their words, unchanged

Impact with the ocean for reasons that could not be determined because the airplane was not located.

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

What the record shows

Date
June 27, 2019 · about 4:02 am local time
Place
Pescadero, California · map
Type
Accident
Injuries
1 person was killed.
Weather
conditions the NTSB did not record
Aircraft
Cessna 172 S, built 2005 · all 172s on the register
Registration
N3504A · no longer on the register · serial 172S8857
Damage
Destroyed
Flight
Flight of an unrecorded kind · general aviation rules (Part 91)

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

Radar data indicated that the pilot departed around dusk and proceeded over the ocean, paralleling the coastline for about 20 miles before radar contact was lost about 3 miles offshore. Several persons in a campground that overlooked the ocean, witnessed an aircraft impact the water a few miles offshore; although they immediately notified law enforcement, who in turn notified the US Coast Guard (USCG), based on the lack of any reported missing or distressed aircraft in the region, the USCG did not initiate a physical search of the reported impact site at that time. The airplane was leased by a flying club and was discovered missing the following day when it could not be located by a club member who had scheduled to fly it. A USCG search several days later in the area of the last radar contact revealed no evidence of the missing airplane or pilot.   According to the flying club president, the pilot was not authorized to fly any of the club airplanes solo at the time of his disappearance, although he had been previously. To date, no subsequent traces of either the missing pilot or the airplane have been located; the airplane is presumed destroyed by impact in the ocean, and the pilot is presumed to have been fatally injured.

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. Unknown or undetermined during maneuvering defining event

The NTSB's findings

  • cause Not determined › Not determined › (general) › (general) › Unknown/Not determined

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 300 hours in all
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: unk
  • Injury: fatal

The aircraft

  • Airframe total time: 6,275 hours
  • Last inspection: annual inspection, January 24, 2019
  • Maximum gross weight: 2,299 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming IO360 (piston); 6,275 hours total
  • Not recorded
  • Operator: Gryphon Aire LLC

The flight

  • Departed from: Pescadero CA at 3:35 am
  • Flight plan: none

Weather at the time

  • Light: dusk
  • Visibility: 10 statute miles
  • Sky: not recorded; not recorded
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)
  • Observation at 3:35 am from WVI, 31 miles away

Injuries

FatalSeriousMinorNone
Flight crew1

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

8 documents, released by the NTSB on August 7, 2020. 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.

#DocumentWhat it is
1 Metars PDF, 2 pages View Download
2 Roc Flying Club Owner PDF, 2 pages View Download
3 Alnot Chronology PDF, 4 pages View Download
4 Roc Flight Instructor PDF, 2 pages View Download
5 FAA Tracking radar Data data file Download
6 Kmz File of radar Tracking Data map file Download
7 Image of Fnal radar Data Points PDF, 1 page View Download
8 Surveillance Camera Location PDF, 1 page View Download

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.