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Accidents · NTSB WPR25FA214 · Preliminary: the investigation is not finished

Piper PA-28-180 accident near West Yellowstone, Montana, July 18, 2025

On July 18, 2025 at about 5:58 am local time, a 1962 Piper PA-28-180, registered N7186W, was substantially damaged in an accident near West Yellowstone, Montana. It was a personal flight under general aviation rules (Part 91). 3 people were killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
July 18, 2025 · about 5:58 am local time
Place
West Yellowstone, Montana · map
Type
Accident
Injuries
3 people were killed.
Weather
visual conditions (good weather)
Aircraft
Piper PA-28-180, built 1962 · all PA-28-180s on the register
Registration
N7186W · registry record · serial 28-997
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

On July 17, 2025, about 2358 mountain daylight time, a Piper PA-28-180, N7186W, was substantially damaged when it was involved in an accident near West Yellowstone, Montana. The pilot and two pilot rated passengers were fatally injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The pilot and two pilot rated passengers had planned to complete a series of flights together, while two of the three pilots were building night, cross country flight time. According to preliminary ADS-B data provided by the Federal Aviation Administration (FAA), the airplane landed on runway 01 at Yellowstone Airport (WYS), West Yellowstone, Montana, at 2246, and departed from runway 19 at 2353. Once airborne, the airplane’s flightpath drifted left of the runway centerline, then remained on a parallel course to the runway’s extended centerline. About 3 miles southwest of WYS, the airplane initiated a left turn to the south. About 45 seconds later, the airplane turned left to a southeasterly heading. About 28 seconds later, a right turn was initiated and continued until the end of the flight track data. No altitude information was recorded within the ADS-B data. According to the pilot of another airplane that landed at WYS near the time of the accident, he was inbound on an instrument flight plan and had been cleared to fly the ILS approach to runway 01 at WYS. When he was about 10 miles from WYS, he transmitted on the WYS common traffic advisory frequency (CTAF), his position and intention to fly a straight in approach to runway 01. As he completed his radio transmission, he heard a transmission from what he felt was the pilot of the accident airplane, however, it did not offer a clear description of its position. The pilot of the approaching airplane transmitted a second time and asked for position clarification from the accident pilot, who subsequently responded, “…I’m trying to get to…(garbled).” The approaching airplane’s pilot then saw aircraft lights in the distance below his airplane that were moving toward the southeast. The pilot of the approaching airplane transmitted a third time, “Are you on a left crosswind?” No further radio transmissions from the accident pilot were heard and the approaching airplane landed without further interaction with the accident pilot. The approaching airplane’s pilot stated that at the time he flew the instrument approach into WYS, it was “very dark” and there was no landscape illumination from the moon or ground lights, other than the runway lights. On July 18, 2025, at 1121, an Alert Notice (ALNOT) was issued following reports from family members, that the pilots could not be reached by phone, and confirmation from the airplane’s rental management company, that the airplane had not returned to its home airport. The wreckage was subsequently located by the Montana Department of Transportation Aeronautics Division, about 5.5 miles southeast of WYS, 410 ft west of the last ADS-B data point, at an elevation of about 7,580 ft msl. Examination of the accident site revealed that the airplane impacted wooded terrain near the top of a geographical plateau. The debris field was about 200 ft in length, from the first identified point of contact (FIPC), and was oriented on a magnetic heading of 266°. The main wreckage was located about 160 ft from the FIPC. A portion of the main wreckage came to rest in a nose low attitude, and a portion came to rest inverted. The inverted portion of the main wreckage was oriented on a magnetic heading of 299°. All major components of the airframe, flight controls, engine and propeller assembly were observed throughout the debris field. The wreckage was recovered to a secure facility for further examination.

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. Ground collision during unknown defining event

The aircraft

  • Seats: 4
  • Landing gear: fixed

The flight

  • Departed from: WYS West Yellowstone MT at 5:53 am
  • Flight plan: none
  • A second pilot was aboard

Weather at the time

  • Light: night, dark
  • Wind: from 210° at 4 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 55°F (13°C), dew point 41°F (5°C)
  • Altimeter: 30.09 inHg
  • Observation at 11:55 pm from KWYS, 5 miles away

Weather report (METAR): KWYS 180555Z AUTO 21004KT 10SM CLR 13/05 A3009 RMK A01

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers2

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.