N9004M — 1995 Weatherly Aviation Co Inc 620B
DeregisteredChecked against FAA & NTSB records · as of Jul 24, 2026
N9004M appears in 1 NTSB accident record (most recent 2017, no injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 24, 2026.
Aircraft record
- Serial number
- 1604
- Manufacturer
- Weatherly Aviation Co Inc
- Model
- 620B
- Year
- 1995
- Category
- Fixed wing single-engine
- Engine
- P&w R-985 Series
- Registration
- Deregistered
Accident & incident history
The pilot’s failure to maintain altitude during low-altitude maneuvers in flat light conditions.
Registration timeline
Ownership and registration events for this airframe (the 1995 Weatherly Aviation Co Inc 620B).
- Dec 17, 2019deregistered — Skyline Aviation Llc
Earlier aircraft on this N-number
The tail number N9004M was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 1995 Weatherly Aviation Co Inc 620B above.
- until Feb 11, 1971Cessna 180H (s/n 18052104)
Frequently asked
- Has N9004M been in an accident?
- Yes. N9004M appears in 1 NTSB accident record, the most recent in 2017.
- What kind of aircraft is N9004M?
- N9004M is a 1995 Weatherly Aviation Co Inc 620B (fixed wing single-engine), serial number 1604.
The full N9004M report
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- Full NTSB investigation narratives for all 1 record — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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