Mombourquette Paul SONERAI II B
N21PC is a Mombourquette Paul SONERAI II B, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to San Diego Air & Space Museum, a corporation in San Diego, California. The registration is valid: it was issued on January 13, 2014 and expires on January 31, 2030. It holds an experimental airworthiness certificate for amateur built, dated July 28, 2005.
Aircraft
- Maker
- Mombourquette Paul
- Model
- SONERAI II B
- Serial number
- PM01-0397
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor
- Seats
- 2
- Year built
- Not given
- Transponder code
- A1B871 (octal 50334161)
Registration
- Status
- Valid registration
- Certificate issued
- January 13, 2014
- Expires
- January 31, 2030
- Last FAA action
- September 29, 2023
- Airworthiness
- Experimental · Amateur built · July 28, 2005
- FAA region
- Western-Pacific
- FAA record id
- 00456951
Owner as the FAA publishes it
- Name
- San Diego Air & Space Museum
- Type
- Corporation
- Address
- 2001 Pan American Plz
San Diego, CA 92101-1636
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 2
Records check free · 1 to understand · 3 clear
The public federal record on N21PC, 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 San Diego Air & Space Museum, a corporation, certificate issued January 13, 2014, expires January 31, 2030. No fractional interest recorded. [1]
Experimental certificate for amateur built; the FAA file gives no certificate date and no manufacture year. [1]
No earlier tail number is recorded against serial PM01-0397 for this model in the deregistered file. [2]
N21PC was previously assigned to 2 other aircraft: Mitsubishi MU-2B-25 (serial 295, cancelled October 20, 1993); Swearingen SA-226AT (serial AT-064E, cancelled May 25, 1979). 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 N21PC. 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
