N421PC is a 2016 Collins William P PA-18 REPLICA (fixed wing single engine) with serial number TC0901057, registered in Gambrills, MD. Its FAA registration is valid and runs until Nov 30, 2028; the renewal window opens on May 30, 2028. It is powered by a Mattituck TMX IO-360 rated at 180 hp. Its airworthiness certificate is in the experimental class (amateur-built), issued Jun 4, 2016.
Registration
- FAA status
- Valid registration
- Expires
- Nov 30, 2028
- Registrant type
- Individual
- Registered owner
- Individual owner, name not shown
- Location
- Gambrills, MD
- Local FAA office (FSDO)
- Baltimore FSDO (BAL FSDO)
- Certificate issued
- Nov 5, 2015
- Last FAA action
- Jun 13, 2025
- Mode S code (hex)
- A5009E
- Mode S code (octal)
- 51200236
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- COLLINS WILLIAM P
- Model
- PA-18 REPLICA
- Year manufactured
- 2016
- Serial number
- TC0901057
- Aircraft type
- Fixed wing single engine
- Engine type
- Reciprocating
- Engine
- MATTITUCK TMX IO-360 (180 hp)
- Engines / seats
- 1 / 2
- Weight class
- Up to 12,499 lb
- Airworthiness
- Experimental since Jun 4, 2016
- Approved operations
- Amateur-built
- Kit
- BACKCOUNTRY SUPER CUBS LLC PA-18 (REPLICA)
Public airports near Gambrills
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| Baltimore/Washington International Thurgood Marshall Baltimore, MD | KBWI | 6 mi | Towered | 100LL, A |
| Fort Meade Executive Fort Meade (Odenton), MD | KFME | 6 mi | Non-towered | 100LL, A+ |
| Lee Annapolis, MD | KANP | 11 mi | Non-towered | 100LL |
Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.
Earlier registrations of this number
| Canceled | Aircraft | Serial | Year | Exported to | Same airframe today |
|---|---|---|---|---|---|
| Sep 27, 2010 | CESSNA 421C | 421C0255 | CANADA |
NTSB accident and incident records
| Date | Place | Aircraft (as NTSB recorded it) | Damage | Highest injury | NTSB no. |
|---|---|---|---|---|---|
| Oct 30, 2008 | Mesa, AZ | Cessna 421C other aircraft | Substantial | None | WPR09LA029 |
From the NTSB aviation accident database (events since 2008, data through Oct 28, 2026), matched by N-number. An N-number can move between aircraft, so each row is checked against the serial number on the current registration.