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Accidents · NTSB GAA17CA411 · Final report

Amateur-built STARDUSTER TOO SA300 and Cessna 172 accident near San Diego, California, July 16, 2017

On July 16, 2017 at about 10:26 pm local time, 2 aircraft, amateur-built STARDUSTER TOO SA300 (N506WS) and Cessna 172 (N5396E), were involved in the same accident near San Diego, California (Montgomery-Gibbs Executive airport). No one was hurt; 3 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's failure to maintain separation from a stationary airplane during the taxi to the runway.
The other pilot's failure to maintain separation from a stationary airplane during the taxi to the runway.

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

What the record shows

Date
July 16, 2017 · about 10:26 pm local time
Place
San Diego, California · Montgomery-Gibbs Executive · map
Type
Accident · collision on the ground
Injuries
No one was hurt; 3 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft 1
Amateur-built STARDUSTER TOO SA300 NO SERIES, built 2006
Registration
N506WS · registry record · serial 1407
Damage
Minor damage
Flight
Personal flight · general aviation rules (Part 91)
Aircraft 2
Cessna 172 N, built 1978 · all 172s on the register
Registration
N5396E · registry record · serial 17271842
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative for the amateur-built STARDUSTER TOO SA300 final · quoted from the NTSB record

The pilot of the tandem-seat, tailwheel-equipped airplane reported that, while taxiing to the runway and seated in the rear seat, he had "poor [forward] visibility" and that the airplane's propeller collided with the left wing of a stationary airplane on the taxiway. The pilot reported that he "broke and turned" as soon as he saw the stationary airplane, but "it was too late." The pilot of the stationary airplane reported that he had stopped on the taxiway due to the run-up area ahead being fully occupied with multiple airplanes waiting to depart. He added that his "first awareness" of the tailwheel airplane was the sound of a "loud bang." The stationary airplane's left wing and aileron sustained substantial damage. The tailwheel airplane sustained minor damage to the propeller. The pilots reported that there were no preaccident mechanical malfunctions or failures with their respective airplanes 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 NTSB's narrative for the Cessna 172 final · quoted from the NTSB record

The pilot of the tandem-seat, tailwheel-equipped airplane reported that, while taxiing to the runway and seated in the rear seat, he had "poor [forward] visibility" and that the airplane's propeller collided with the left wing of a stationary airplane on the taxiway. The pilot reported that he "broke and turned" as soon as he saw the stationary airplane, but "it was too late." The pilot of the stationary airplane reported that he had stopped on the taxiway due to the run-up area ahead being fully occupied with multiple airplanes waiting to depart. He added that his "first awareness" of the tailwheel airplane was the sound of a "loud bang." The stationary airplane's left wing and aileron sustained substantial damage. The tailwheel airplane sustained minor damage to the propeller. The pilots reported that there were no preaccident mechanical malfunctions or failures with their respective airplanes 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 for the amateur-built STARDUSTER TOO SA300 from the NTSB's investigation tables, in plain English

What happened, in order

  1. Ground collision during taxi (to runway) defining event

The NTSB's findings

  • cause Personnel issues › Psychological › Attention/monitoring › Monitoring other aircraft › Pilot

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 384.7 hours in all; 299.2 in this make and model; 7 in the last 90 days; 2.9 in the last 30 days; 330.5 as pilot in command
  • Last flight review: September 17, 2015
  • Medical certificate: Class 3 (without waivers/limitations)
  • Seat: rear
  • Injury: no injuries

The aircraft

  • Airframe total time: 443.1 hours
  • Last inspection: annual inspection, April 17, 2017
  • Maximum gross weight: 2,023 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-435-1 (piston); 443 hours total

The flight

  • Departed from: MYF San Diego CA at 10:18 pm
  • Destination: MYF San Diego CA
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 210° at 10 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 79°F (26°C), dew point 63°F (17°C)
  • Altimeter: 29.87 inHg
  • Observation at 10:53 pm from KMYF

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers1

The factual record for the Cessna 172 from the NTSB's investigation tables, in plain English

What happened, in order

  1. Ground collision during taxi (to runway) defining event

The NTSB's findings

  • cause Personnel issues › Psychological › Attention/monitoring › Monitoring other aircraft › Pilot of other aircraft
  • cause Environmental issues › Physical environment › Object/animal/substance › Aircraft › Effect on operation

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 350 hours in all; 350 in this make and model; 10 in the last 90 days; 3 in the last 30 days; 250 as pilot in command
  • Last flight review: May 21, 2016
  • Medical certificate: Class 3 (waiver time limited special)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 12,710.6 hours
  • Last inspection: 100-hour inspection, April 25, 2017
  • Maximum gross weight: 2,300 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320-H2AD (piston); 1,670 hours total
  • Operator: Plus One Flyers Inc.

The flight

  • Departed from: MYF San Diego CA at 10:00 pm
  • Destination: SDM San Diego CA
  • Flight plan: none

Injuries

FatalSeriousMinorNone
Flight crew1

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

The NTSB has not released the docket for this case yet. The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), is usually released when the investigation is nearly complete, and the list here is refreshed when it appears. Check at the NTSB.

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.