N91MK is a 2014 Piper Aircraft Inc PA 46-350P (fixed wing single engine) with serial number 4636647, registered in Wilmington, DE. Its FAA registration is valid and runs until Mar 31, 2031; the renewal window opens on Sep 30, 2030. It is powered by a Lycoming TIO 540 SER rated at 250 hp. Its airworthiness certificate is in the standard class (normal), issued Nov 29, 2023. It is one of 179 PA 46-350P aircraft in the FAA registry, 12 of them registered in Delaware. About 44% of them were built after it. The NTSB accident database lists one record for this airframe since 2008, the latest on Jan 24, 2026.
Registration
- FAA status
- Valid registration
- Expires
- Mar 31, 2031
- Registrant type
- LLC
- Registered owner
- MULAII LLC
- Location
- Wilmington, DE
- Local FAA office (FSDO)
- Philadelphia FSDO (PHL FSDO) · (610) 595-2440
- Certificate issued
- Mar 5, 2024
- Last FAA action
- Apr 1, 2024
- Mode S code (hex)
- AC956F
- Mode S code (octal)
- 53112557
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- PIPER AIRCRAFT INC
- Model
- PA 46-350P
- Type certificate (TCDS)
- A25SO (Piper Aircraft Inc.)
- Year manufactured
- 2014
- Serial number
- 4636647
- Aircraft type
- Fixed wing single engine
- Engine type
- Reciprocating
- Engine
- LYCOMING TIO 540 SER (250 hp)
- Engines / seats
- 1 / 6
- Weight class
- Up to 12,499 lb
- Airworthiness
- Standard since Nov 29, 2023
- Approved operations
- Normal
Public airports near Wilmington
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| New Castle Wilmington, DE | KILG | 6 mi | Towered | 100LL, A |
| New Garden Toughkenamon, PA | N57 | 14 mi | Non-towered | 100LL |
| Philadelphia Essington, PA | 9N2 | 15 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.
Earlier registrations of this number
| Canceled | Aircraft | Serial | Year | Exported to | Same airframe today |
|---|---|---|---|---|---|
| Jan 29, 2018 | KEELEY M/TIDD R MK-1 | 001 | 2008 | ||
| Dec 2, 1958 | CESSNA 180 | 31822 |
NTSB accident and incident records
| Date | Place | Aircraft (as NTSB recorded it) | Damage | Highest injury | NTSB no. |
|---|---|---|---|---|---|
| Jan 24, 2026 | Sioux City, IA | Piper Aircraft Inc PA 46-350P this airframe | Substantial | None | CEN26LA100 |
| Apr 24, 2009 | Demopolis, AL | Amateur-built MK-1 other aircraft | Substantial | Fatal | ERA09LA263 |
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.