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Atlas / NTSB / SEA94LA215

NTSB CAROL · Event

Event SEA94LA215

1994-08-18 HAILEY, Idaho, United States Airport · SUN None 1 aircraft Status: Completed

Registry · N7789P

FAA Aircraft Registry record.

Make / Model

PIPER PA-18-150

Engine

LYCOMING 0-320 SERIES (180 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

19620529

ADS-B equipped

Yes — Mode-S AA8A60

Registrant of record

S R SMITH RANCH

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

THE PILOT'S INADEQUATE COMPENSATION FOR WIND CONDITIONS. A FACTOR TO THE ACCIDENT WAS A TAILWIND.

Factual narrative

On August 18, 1994, at 1058 mountain daylight time, a Piper PA- 18-150, N7789P, ground looped after landing at the Freidman Memorial Airport, Hailey, Idaho. Visual meteorological conditions prevailed at the time and no flight plan was filed. The airplane was substantially damaged and the commercial pilot and his passenger were not injured. The personal flight had departed from Galena, Idaho, on August 18, 1994, at 1030. The pilot reported that a landing was made on runway 31 with a left quartering tailwind that the control tower reported as five to six knots. During the landing roll, the pilot stated that everything was normal for the first 100 feet, then the tailwind increased to approximately ten knots. The pilot was unable to maintain control as the airplane ground looped, collapsing the right main landing gear and damaging the right wing. At 1100, the control tower reported that the winds were from 180 degrees at five knots. THE PILOT REPORTED THAT A LANDING WAS MADE WITH A LEFT QUARTERING TAILWIND OF APPROXIMATELY SIX KNOTS. DURING THE LANDING ROLL, EVERYTHING WAS NORMAL FOR THE FIRST 100 FEET; HOWEVER, THE PILOT STATED THAT THE WIND SUDDENLY INCREASED AND HE WAS UNABLE TO MAINTAIN CONTROL OF THE AIRPLANE AS IT GROUND LOOPED TO THE LEFT AND RAN OFF THE RUNWAY. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1994_SEA94LA215.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.