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Accidents · NTSB ERA22LA364 · Final report

Aerotek PITTS SPECIAL S-1S and Waco UPF-7 accident near Erwinna, Pennsylvania, August 6, 2022

On August 6, 2022 at about 5:25 pm local time, 2 aircraft, Aerotek PITTS SPECIAL S-1S (N49310) and Waco UPF-7 (N32141), were involved in the same accident near Erwinna, Pennsylvania (Vansant airport). 1 person had minor injuries; 1 other was unhurt. The weather was visual conditions (good weather).

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The NTSB's probable cause their words, unchanged

The inability of both pilots to see and avoid the collision. Contributing to the accident was the pilot of the red airplane’s decision to utilize the converging runway for takeoff, contrary to the guidance published in the airport facility directory. Also contributing was the failure of the pilot of the black airplane to adequately utilize his radio to announce his taxi on the common traffic advisory frequency and his failure to recognize that an airplane was departing from a converging runway.
The inability of both pilots to see and avoid the collision. Contributing to the accident was the pilot of the red airplane’s decision to utilize the converging runway for takeoff, contrary to the guidance published in the airport facility directory. Also contributing was the failure of the pilot of the black airplane to adequately utilize his radio to announce his taxi on the common traffic advisory frequency and his failure to recognize that an airplane was departing from a converging runway.

Source: NTSB aviation accident database, copy made October 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
August 6, 2022 · about 5:25 pm local time
Place
Erwinna, Pennsylvania · Vansant · map
Type
Accident · collision on the ground
Injuries
1 person had minor injuries; 1 other was unhurt.
Weather
visual conditions (good weather)
Aircraft 1
Aerotek PITTS SPECIAL S-1S NO SERIES, built 1982 · all PITTS SPECIAL S-1Ss on the register
Registration
N49310 · no longer on the register · serial KA-103
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)
Aircraft 2
Waco UPF-7 NO SERIES, built 1941 · all UPF-7s on the register
Registration
N32141 · registry record · serial 5773
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative for the Aerotek PITTS SPECIAL S-1S final · quoted from the NTSB record

The private pilot of a predominately black and orange colored, tailwheel-equipped airplane (black airplane) reported that he was taxiing in the grass next to the turf runway 25 for departure. The taxi route required him to cross another converging turf runway 23. During the taxi, he did not make any radio calls on the airport common traffic advisory frequency (CTAF) announcing that he was taxiing or crossing runway 23. The commercial pilot of a predominately red and white colored, tailwheel-equipped airplane (red airplane) that was based at the airport stated that he was departing runway 23, which was primarily used for glider operations but also was routinely used by powered airplanes when available based on runway conditions. He scanned ahead on runway 23 and after observing there was no conflicting traffic and not hearing any announcements from other aircraft, he broadcast his intent to depart from runway 23 on the CTAF. That transmission was heard by the pilot of the black airplane but at the time it did not register to him that the red airplane was departing from a converging runway, adding that he looked along runway 25 and expected to see the red airplane departing but he did not. The pilot of the red airplane reported that just after lifting off, the right wing of his airplane and the right wing of the black airplane collided; he never saw the other airplane. Following the collision, the red airplane impacted the ground and rolled onto its right side. The pilot of the black airplane, who was taxiing slowly, reported he heard a loud engine followed immediately by the sight of something hitting his right wings. Both airplanes sustained substantial damage to their wings during the collision. The pilots of both airplanes reported no preimpact mechanical malfunctions or failures with their airplanes that would have precluded normal operation. According to the airport manager, the runway utilized by the pilot of the red airplane was specified in the airport facility directory to be for gliders only, though that was not strictly enforced.

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 Waco UPF-7 final · quoted from the NTSB record

The private pilot of a predominately black and orange colored, tailwheel-equipped airplane (black airplane) reported that he was taxiing in the grass next to the turf runway 25 for departure. The taxi route required him to cross another converging turf runway 23. During the taxi, he did not make any radio calls on the airport common traffic advisory frequency (CTAF) announcing that he was taxiing or crossing runway 23. The commercial pilot of a predominately red and white colored, tailwheel-equipped airplane (red airplane) that was based at the airport stated that he was departing runway 23, which was primarily used for glider operations but also was routinely used by powered airplanes when available based on runway conditions. He scanned ahead on runway 23 and after observing there was no conflicting traffic and not hearing any announcements from other aircraft, he broadcast his intent to depart from runway 23 on the CTAF. That transmission was heard by the pilot of the black airplane but at the time it did not register to him that the red airplane was departing from a converging runway, adding that he looked along runway 25 and expected to see the red airplane departing but he did not. The pilot of the red airplane reported that just after lifting off, the right wing of his airplane and the right wing of the black airplane collided; he never saw the other airplane. Following the collision, the red airplane impacted the ground and rolled onto its right side. The pilot of the black airplane, who was taxiing slowly, reported he heard a loud engine followed immediately by the sight of something hitting his right wings. Both airplanes sustained substantial damage to their wings during the collision. The pilots of both airplanes reported no preimpact mechanical malfunctions or failures with their airplanes that would have precluded normal operation. According to the airport manager, the runway utilized by the pilot of the red airplane was specified in the airport facility directory to be for gliders only, though that was not strictly enforced.

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 Aerotek PITTS SPECIAL S-1S from the NTSB's investigation tables, in plain English

What happened, in order

  1. Ground collision during takeoff defining event

The NTSB's findings

  • Personnel issues › Psychological › Attention/monitoring › Monitoring environment › Pilot
  • Personnel issues › Action/decision › Info processing/decision › Decision making/judgment › Pilot

Pilot

  • Certificate: airline transport pilot, flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane single-engine; instructor: instrument airplane; instructor: powered-lift; instrument: airplane; instrument: powered-lift; rotorcraft: powered-lift
  • Flight time: 7,820 hours in all; 29 in this make and model; 105 in the last 90 days; 65 in the last 30 days; 3,300 as pilot in command; 350 on instruments
  • Last flight review: July 7, 2022
  • Medical certificate: Class 1 (without waivers/limitations)
  • Seat: ctr
  • Injury: minor injuries

The aircraft

  • Airframe total time: 785 hours
  • Last inspection: condition inspection, July 1, 2022
  • Maximum gross weight: 1,150 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Lycoming IO-360 (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 23G, 1,340 ft by 200 ft

Weather at the time

  • Light: daylight
  • Wind: from 210° at 6 knots
  • Visibility: 10 statute miles
  • Sky: broken clouds at 3,900 ft
  • Temperature: 88°F (31°C), dew point 70°F (21°C)
  • Altimeter: 30.20 inHg
  • Observation at 2:54 pm from KDYL, 9 miles away

Weather report (METAR): KDYL 061854Z AUTO 21006KT 10SM BKN039 BKN050 31/21 A3020 RMK AO2 SLP221 T03110206

Injuries

FatalSeriousMinorNone
Flig1

The factual record for the Waco UPF-7 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

  • Aircraft › Aircraft systems › Communications system › VHF communication system › Not used/operated
  • Personnel issues › Psychological › Attention/monitoring › Monitoring environment › Pilot
  • Personnel issues › Action/decision › Info processing/decision › Identification/recognition › Pilot

Pilot

  • Certificate: private
  • Ratings: single-engine land; rotorcraft: glider
  • Flight time: 1,500 hours in all; 700 in this make and model; 30 in the last 90 days; 4 in the last 30 days; 1,450 as pilot in command
  • Last flight review: October 7, 2021
  • Medical certificate: BasicMed (without waivers/limitations)
  • Seat: rear
  • Injury: no injuries

The aircraft

  • Last inspection: annual inspection, September 17, 2021
  • Maximum gross weight: 2,650 lb
  • Seats: 3
  • Landing gear: fixed
  • Engine: Cont Motor W-670-6N (piston); 612 hours total

The flight

  • Destination: 50PA Stroudsburg PA
  • Flight plan: none

Injuries

FatalSeriousMinorNone
Flig1

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The docket at the NTSB holds the report as a PDF and the investigation's photographs and documents. This site never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number ERA22LA364.