Matthews W P/Mullins J W HARMON ROCKET II
N73MM is a Matthews W P/Mullins J W HARMON ROCKET II, a fixed-wing airplane with one motor with a piston engine, built in 2003. It has 2 seats. It is registered to Puddle Jumper Aviation LLC, an LLC in Brighton, Colorado. The registration is valid: it was issued on March 27, 2024 and expires on March 31, 2031. It holds an experimental airworthiness certificate for amateur built, dated March 29, 2003. 1 document is on file: bill of sale (evidence of ownership).
Aircraft
- Maker
- Matthews W P/Mullins J W
- Model
- HARMON ROCKET II
- Serial number
- 51
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Lycoming IO-540 SER · 300 hp
- Seats
- 2
- Year built
- 2003
- Kit
- HARMON ROCKET LLC RR II
- Transponder code
- A9C9D1 (octal 52344721)
Registration
- Status
- Valid registration
- Certificate issued
- March 27, 2024
- Expires
- March 31, 2031
- Last FAA action
- March 27, 2024
- Airworthiness
- Experimental · Amateur built · March 29, 2003
- FAA region
- Northwest Mountain
- FAA record id
- 00000219
Owner as the FAA publishes it
- Name
- Puddle Jumper Aviation LLC
- Type
- LLC
- Address
- 25225 E 160Th Ave
Brighton, CO 80603-8435
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 1
Records check free · 0 to understand · 5 clear
The public federal record on N73MM, 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 Puddle Jumper Aviation LLC, an LLC, certificate issued March 27, 2024, expires March 31, 2031. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated March 29, 2003, consistent with the 2003 manufacture year. [1]
No earlier tail number is recorded against serial 51 for this model in the deregistered file. [2]
No other airframe has carried N73MM according to the deregistered file. [2]
1 document received recently: Bill of sale (evidence of ownership) (October 1, 2026). [3]
No NTSB investigation records located under N73MM. 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 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 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 2, 2026. See this record on the FAA site · This record as data