N991AK is a 1982 Beech C-99 (fixed wing multi engine) with serial number U-189, registered in Port Alsworth, AK. Its FAA registration is valid and runs until Dec 31, 2028; the renewal window opens on Jun 30, 2028. It is powered by a P&W Canada PT6A-36 rated at 750 hp. Its airworthiness certificate is in the standard class (normal), issued Dec 8, 2015. It is one of 54 C-99 aircraft in the FAA registry, 3 of them registered in Alaska. About 53% of them were built after it. The NTSB accident database lists one record for this airframe since 2008, the latest on Apr 16, 2021.
Registration
- FAA status
- Valid registration
- Expires
- Dec 31, 2028
- Registrant type
- Corporation
- Registered owner
- LAKE CLARK AIR INC
- Location
- Port Alsworth, AK
- Local FAA office (FSDO)
- Anchorage FSDO (ANC FSDO) · (907) 280-6800 or (800) 294-5116
- Certificate issued
- Dec 8, 2015
- Last FAA action
- Jul 1, 2023
- Mode S code (hex)
- ADD664
- Mode S code (octal)
- 53353144
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- BEECH
- Model
- C-99
- Type certificate (TCDS)
- A14CE (Textron Aviation Inc.)
- Year manufactured
- 1982
- Serial number
- U-189
- Aircraft type
- Fixed wing multi engine
- Engine type
- Turbo-prop
- Engine
- P&W CANADA PT6A-36 (750 hp)
- Engines / seats
- 2 / 17
- Weight class
- Up to 12,499 lb
- Airworthiness
- Standard since Dec 8, 2015
- Approved operations
- Normal
Public airports near Port Alsworth
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| Wilder Runway Port Alsworth, AK | PAKX | 3 mi | Non-towered | 100LL, A |
| Nondalton Nondalton, AK | PANO | 21 mi | Non-towered | - |
| Pedro Bay Pedro Bay, AK | 4K0 | 26 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. |
|---|---|---|---|---|---|
| Apr 16, 2021 | Chignik Lagoon, AK | Beech C-99 this airframe | Substantial | None | ANC21LA030 |
| Feb 1, 2012 | Anchorage, AK | Beech 99 other aircraft | Substantial | None | ANC12CA021 |
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.