Grumman G-164
N503Y is a Grumman G-164, a fixed-wing airplane with one motor with a piston engine, built in 1965. It has 1 seat. It is registered to Regenald Michaud Aviation LLC, an LLC in Willows, California. The registration is valid: it was issued on October 5, 2021 and expires on October 31, 2028. It holds a restricted airworthiness certificate for agriculture and pest control, dated June 25, 1965.
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Flight history: where it flew in the last seven days · follow it on the live map
Aircraft
- Maker
- Grumman
- Model
- G-164 · all G-164s and related versions
- Built of
- steel tube and fabricThe fuselage is a welded steel-tube frame covered in fabric, with metal or wooden wing spars under fabric-covered wings; the fabric is replaced every few decades. The Ag Cat biplane: steel tube, aluminium wings, fabric. This is how the Grumman G-164 family is built; the FAA does not record construction for each aircraft, and the type certificate data sheet is the authority for this one.
- Serial number
- 353
- Type
- Fixed-wing, single engineFAA type of aircraft code 4 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
- Power
- Piston (reciprocating)FAA type of engine code 1 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 1 motor · Jacobs R755B SERIES · 275 hp
- Seats
- 1
- Year built
- 1965
- Cruising speed
- 98 mph
- Transponder code
- A6473B (octal 51443473)
Registration
- Status
- Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
- Certificate issued
- October 5, 2021
- Expires
- October 31, 2028
- Last FAA action
- June 16, 2023
- Airworthiness
- RestrictedFAA airworthiness class code 3 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · Agriculture and pest controlFAA certificate purpose code 1 (the kind of airworthiness certificate it flies under and what it is approved for). All codes · June 25, 1965
- FAA region
- Western-PacificFAA region code 4 (the FAA regional office that handles the record). All codes
- FAA record id
- 00391025
Owner as the FAA publishes it
- Name
- Regenald Michaud Aviation LLC
- Type
- LLCFAA type of owner code 7 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
- Address
- 975 1St Ave
Willows, CA 95988-2015
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Earlier use of this number 1
Connections how N503Y links to the rest of the register
- Grumman G-164 119 registered
- Grumman 442 aircraft on the register
- Built of steel tube and fabric · as the model family is built; the register does not record it per aircraft
- Jacobs R755B series 210 aircraft with this engine series · 275 hp
- Regenald Michaud Aviation LLC 10 aircraft in the fleet
- Willows, CA 29 aircraft registered in this town
- Willows/Glenn County · WLW
- California 27,610 aircraft registered
- Approved modifications for the Grumman G-164 1 supplemental type certificates
The whole map of how records connect · these connections as data: /graph/aircraft/N503Y.json.
Records check free · 1 to understand · 4 clear
The public federal record on N503Y, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Regenald Michaud Aviation LLC, an LLC, certificate issued October 5, 2021, expires October 31, 2028. No fractional interest recorded. [1]
Restricted certificate for agriculture and pest control, dated June 25, 1965, consistent with the 1965 manufacture year. [1]
No earlier tail number is recorded against serial 353 for this model in the deregistered file. [2]
N503Y was previously assigned to 1 other aircraft: Unknown UNKNOWN (serial 100, cancelled April 21, 1931). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
No NTSB investigation records located under N503Y. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 23, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 23, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 23, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through September 30, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 23, 2026. See this record on the FAA site · This record as data