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Registered aircraft · FAA record as of November 2, 2026Cessna T337G
N1ZR is a Cessna T337G, a fixed-wing airplane with more than one motor with a piston engine, built in 1977. It has 6 seats. It is registered to Bio Mass LLC, an LLC in Kalispell, Montana. The registration is valid: it was issued on December 13, 2023 and expires on December 31, 2030. It holds a standard airworthiness certificate for normal, dated March 18, 1977.
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Flight history: where it flew in the last seven days · follow it on the live map
Aircraft
- Maker
- Cessna
- Model
- T337G · all T337Gs and related versions
- Built of
- aluminiumThe airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. This is how the Cessna T337 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
- P3370275
- Type
- Fixed-wing, multi-engineFAA type of aircraft code 5 (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, 2 motors · Cont Motor TSIO-360 SER · 225 hp
- Fuel
- 100LL avgas
- Seats
- 6
- Year built
- 1977
- Cruising speed
- 142 mph
- Transponder code
- A00251 (octal 50001121)
Registration
- Status
- Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
- Certificate issued
- December 13, 2023
- Expires
- December 31, 2030
- Last FAA action
- December 13, 2023
- Airworthiness
- StandardFAA airworthiness class code 1 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · NormalFAA certificate purpose code N (the kind of airworthiness certificate it flies under and what it is approved for). All codes · March 18, 1977
- FAA region
- Northwest MountainFAA region code S (the FAA regional office that handles the record). All codes
- FAA record id
- 00950030
Owner as the FAA publishes it
- Name
- Bio Mass 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
- 1001 S Main St Ste 49
Kalispell, MT 59901-5635
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.
Connections how N1ZR links to the rest of the register
- Cessna T337 193 registered
- Cessna 72,685 aircraft on the register
- Built of aluminium · as the model family is built; the register does not record it per aircraft
- Continental TSIO-360 series 1,907 aircraft with this engine series · 225 hp
- Bio Mass LLC 1 aircraft registered to this organisation
- Kalispell, MT 1,287 aircraft registered in this town
- Glacier Park International · GPI
- Kalispell City Airport · S27
- Montana 6,049 aircraft registered
- FAA orders naming the Cessna T337 22 airworthiness directives
- Failure reports filed on the Cessna T337 53 reports since 1995
- Approved modifications for the Cessna T337 254 supplemental type certificates
- FAA orders naming the Continental TSIO-360 series 25 airworthiness directives
- Failure reports on the Continental TSIO-360 series 112 reports since 1995
The whole map of how records connect · these connections as data: /graph/aircraft/N1ZR.json.
Records check free · 1 to understand · 4 clear
The public federal record on N1ZR, 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 Bio Mass LLC, an LLC, certificate issued December 13, 2023, expires December 31, 2030. No fractional interest recorded. [1]
Standard certificate for normal, dated March 18, 1977, consistent with the 1977 manufacture year. [1]
No earlier tail number is recorded against serial P3370275 for this model in the deregistered file. [2]
No other airframe has carried N1ZR according to the deregistered file. [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]
1 NTSB record under N1ZR: Accident on November 8, 2018 at Homosassa, FL: no injuries, substantial damage. Details below. [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.
NTSB records 1
Aircraft on the NTSB record: Cessna T337 · operated under 091
The pilot's inadequate preflight inspection, which resulted in fuel exhaustion and the subsequent total loss of power in both engines.
Full record in plain English · Docket and reports at the NTSB
- FAA Releasable Aircraft Database, master file, file of November 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of November 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of November 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through October 28, 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, November 2, 2026. See this record on the FAA site · This record as data