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Registered aircraft · FAA record as of November 13, 2026Columbia Aircraft Mfg LC41-550FG
N921DZ is a Columbia Aircraft Mfg LC41-550FG, a fixed-wing airplane with one motor with a piston engine, built in 2006. It has 4 seats. It is registered to Pk Helicopters LLC, an LLC in Graford, Texas. The registration is valid: it was issued on June 14, 2026 and expires on June 30, 2033. It holds a standard airworthiness certificate for utility, dated September 21, 2006.
Where is it now Last seen Sunday at 7:15 pm.
Last seen Sunday at 7:15 pm. Checking whether it is in the air right now…
Aircraft broadcast their own position; volunteer receivers pool what they hear. Owners who have asked the FAA not to be displayed are not shown.
Flight history: where it flew in the last seven days · follow it on the live map
Aircraft
- Maker
- Columbia Aircraft Mfg
- Model
- LC41-550FG · all LC41-550FGs and related versions
- Built of
- compositeThe airframe is composite: carbon fibre or glass fibre set in resin, moulded in large pieces with few joints, which gives smooth shapes but needs different inspection and repair methods from metal. Now the Cessna TTx. This is how the Columbia Aircraft Mfg LC41 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
- 41695
- 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 · Cont Motor TSIO-550-C · 310 hp
- Fuel
- 100LL avgas
- Seats
- 4
- Year built
- 2006
- Transponder code
- ACC244 (octal 53141104)
Registration
- Status
- Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
- Certificate issued
- June 14, 2026
- Expires
- June 30, 2033
- Last FAA action
- June 14, 2026
- 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 · UtilityFAA certificate purpose code U (the kind of airworthiness certificate it flies under and what it is approved for). All codes · September 21, 2006
- FAA region
- SouthwesternFAA region code 2 (the FAA regional office that handles the record). All codes
- FAA record id
- 00279529
Owner as the FAA publishes it
- Name
- Pk Helicopters 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
- 1210 Plateau Pl
Graford, TX 76449-1530
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 N921DZ links to the rest of the register
- Columbia Aircraft Mfg LC41 207 registered
- Columbia Aircraft Mfg 269 aircraft on the register
- Built of composite · as the model family is built; the register does not record it per aircraft
- Continental TSIO-550-C 479 aircraft with this engine series · 310 hp
- Pk Helicopters LLC 1 aircraft registered to this organisation
- Graford, TX 46 aircraft registered in this town
- Possum Kingdom Airport · F35
- Texas 29,985 aircraft registered
- Approved modifications for the Columbia Aircraft Mfg LC41 3 supplemental type certificates
- FAA orders naming the Continental TSIO-550-C 17 airworthiness directives
- Failure reports on the Continental TSIO-550-C 81 reports since 1995
- Where N921DZ is now · Last seen Sunday at 7:15 pm.
The whole map of how records connect · these connections as data: /graph/aircraft/N921DZ.json.
Records check free · 1 to understand · 4 clear
The public federal record on N921DZ, 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 Pk Helicopters LLC, an LLC, certificate issued June 14, 2026, expires June 30, 2033. No fractional interest recorded. [1]
Standard certificate for utility, dated September 21, 2006, consistent with the 2006 manufacture year. [1]
No earlier tail number is recorded against serial 41695 for this model in the deregistered file. [2]
No other airframe has carried N921DZ 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 N921DZ: Incident on December 24, 2010 at Milsap, TX: no injuries, minor 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: Columbia LC41 · operated under 091
A total loss of engine power in flight due to a loss of engine oil for reasons that could not be determined during a postaccident teardown examination of the engine.
Full record in plain English · Docket and reports at the NTSB
- FAA Releasable Aircraft Database, master file, file of November 13, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of November 13, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of November 13, 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 13, 2026. See this record on the FAA site · This record as data