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N90393

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1995 Weatherly 620B · Pratt & Whitney R-985 series

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Registered owner
Skyline Aviation LLC
Location
Lewistown, MT
Owner type
LLC
Serial number
1594
Year built
1995
Type
Fixed wing single engine
Engine
Reciprocating
Airworthiness
Restricted, agriculture and pest control
Airworthiness date
June 20, 1997
Certificate issued
April 7, 2014
Expires
April 30, 2030
Mode S code
AC7E00
Weatherly 620BAirframe model · 2 seats · 1 engine · 23 registeredTCDS A26WEAirframe · Weatherly 620BEngine modelPratt & Whitney R-985 series

From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Pratt & Whitney R-985 model are included below.

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Airworthiness directives that may apply · 3

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

1996In forceSuperseded2026

Information bulletins that may apply

Advisory, not mandatory.

No bulletins matched this aircraft’s models

NTSB investigations · 1

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

NTSB WPR25LA165Accident · No injuriesClass 4 · LimitedFinal reportLewiston, MTThe pilot’s failure to maintain clearance from terrain while maneuvering at a low altitude.May 30, 2025 · Substantial damage

FAA incident reports · 1

FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.

Accident 20250529004899AManeuver · Lewistown, MTOn may 29, 2025, at 1900 MDT a Weatherly 620B conducting an aerial application flight in Lewistown, MT suffered substantial damage. On may 30, 2025 at the scene of the accident the pilot gave the following statement: "as I climbed the hill I realized I didnt…May 29, 2025 · Substantial damage

Service difficulty reports

No reports matched to N90393General aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Weatherly 620B aircraft

STCs that may be installed · 33

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.

See all 33 STCs

Earlier aircraft with this N-number · 2

These aircraft carried N90393 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.

1991Smith AEROSTAR 600 · S/N 600224095Cancelled Apr 25, 1991 · Triennial form not returned · Gianchiglia Albert T, Bedminster, NJ1962Globe GC-1B · S/N 407Cancelled Jan 17, 1962 · Built 1946 · Henderson John T, Visalia, CA