N641TD is a 1996 Robidoux Lionel WITTMAN W 10 (fixed wing single engine) with serial number 456, registered in Merrillville, IN. Its FAA registration is valid and runs until Sep 30, 2027; the renewal window opens on Mar 30, 2027. It is powered by a Lycoming 0-290 SERIES rated at 140 hp. Its airworthiness certificate is in the experimental class (amateur-built), issued Sep 9, 2004. The NTSB accident database lists one record for this airframe since 2008, the latest on Dec 30, 2012.
Registration
- FAA status
- Valid registration
- Expires
- Sep 30, 2027
- Registrant type
- Individual
- Registered owner
- Individual owner, name not shown
- Location
- Merrillville, IN
- Local FAA office (FSDO)
- Greater Chicago FSDO (CHI FSDO) · (847) 294-8700
- Certificate issued
- Sep 28, 2011
- Last FAA action
- Mar 17, 2023
- Mode S code (hex)
- A86A9F
- Mode S code (octal)
- 52065237
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- ROBIDOUX LIONEL
- Model
- WITTMAN W 10
- Year manufactured
- 1996
- Serial number
- 456
- Aircraft type
- Fixed wing single engine
- Engine type
- Reciprocating
- Engine
- LYCOMING 0-290 SERIES (140 hp)
- Engines / seats
- 1 / 2
- Weight class
- Up to 12,499 lb
- Airworthiness
- Experimental since Sep 9, 2004
- Approved operations
- Amateur-built
Public airports near Merrillville
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| Griffith-Merrillville Griffith, IN | 05C | 5 mi | Non-towered | 100LL, A, UL94 |
| Hobart Sky Ranch Hobart, IN | 3HO | 6 mi | Non-towered | 100LL |
| Cedar Lake Cedar Lake, IN | IN7 | 9 mi | Non-towered | - |
Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.
NTSB accident and incident records
| Date | Place | Aircraft (as NTSB recorded it) | Damage | Highest injury | NTSB no. |
|---|---|---|---|---|---|
| Dec 30, 2012 | Hobart, IN | Amateur-built WITTMAN W 10 this airframe | Substantial | None | CEN13CA120 |
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.