Models / Weatherly Aviation Co INC / 620B / N9004M Aircraft record N9004M 1995 Weatherly Aviation Co INC 620B
Safety record in brief: 1 NTSB accident (substantial damage, Apr 2017) · No ADs since 1998 matched
NTSB events 1 substantial, 2017 ADs may apply 0 confirm with A&P Service reports 0 since 1995
Registration FAA Aircraft Registry · Oct 20, 2026
Last registered owner Skyline Aviation LLC
Owner type LLC
City, state Lewistown, MT
Certificate issued Apr 7, 2014
Canceled Dec 17, 2019
Airworthiness Restricted · Agriculture and Pest Control
Airworthiness date Sep 8, 1995 We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine FAA Registry + type data Airframe
Manufacturer Weatherly Aviation Co INC
Model 620B
Year 1995
Serial number 1604
Aircraft type Fixed wing single engine
Category Land
Certification Type Certificated
Seats 2
Engines 1
Max takeoff weight Up to 12,499 lb
Mode S code AC721C Engine
Make and model P&W R-985 Series
Type Reciprocating
Power 450 hp Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history Ownership history from FAA records 2014 – 2019 Skyline Aviation LLC Lewistown, MT 1969 – 1971 Cessna Aircraft Co different airframe: Cessna 180h S/N 18052104 Individual owners are shown by city and state only.
Safety record NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026 ADs published since 1998 that may apply (0) These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
No ADs published since 1998 matched this airframe or engine model.
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (0) No Service Difficulty Reports found for this airframe since 1995.
Sources FAA Aircraft Registry Registration, owner city and state, airframe, engine updated Oct 20, 2026 NTSB accident and incident database Accidents and incidents since 1982 updated Oct 15, 2026 FAA Airworthiness Directives (Federal Register) ADs published since 1998 updated Oct 20, 2026 FAA Service Difficulty Reports Reports since 1995 updated Oct 16, 2026 Request owner name removal Report an error in this record