Twin turboprop

N31TN

1969 Beechcraft 99

Registered 1 NTSB/FAA record
Built
1969
Serial
U49
Class
Twin turboprop
Engines
2 × Pratt & Whitney PT6A series
Status
Current as of October 2026
Registered owner
Lake Clark Air Inc (Corporation)
Based
Port Alsworth, AK
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Registration record

N31TN on the FAA register

Type
1969 Beechcraft 99
Serial
U49
Engines
2 × Pratt & Whitney PT6A series
Registered owner
Lake Clark Air Inc
Port Alsworth, AK
Certificate issued
2014-09-26
Airworthiness date
2000-03-12
Registration expires
2027-09-30
Airworthiness class
Standard · normal
Mode S (hex)
A3462E
Mode S (octal)
50643056
Seats (type)
17
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-09-30
    Registration expires (renewal due).
  • 2018-03-29
    Accident at King Salmon, AK; damage: substantial.
  • 2014-09-26
    Certificate of registration issued as N31TN.
  • 2000-03-12
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1969
    Manufactured (1969).
Overview

About N31TN

N31TN is a 1969 Beechcraft 99, serial number U49. The FAA register lists Lake Clark Air Inc as the registrant in Port Alsworth, Alaska. The current certificate of registration was issued on September 26, 2014 and expires on September 30, 2027.

The FAA aircraft reference file describes the type as a twin turboprop, two Pratt & Whitney PT6A series engines and 17 seats. Its airworthiness certificate is standard category (normal), dated March 12, 2000.

N31TN has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2018-03-29 Accident · King Salmon, AK Damage: Substantial NTSB · GAA18CA187
Reported aircraft: Beechcraft 99
Probable cause: The pilot s failure to maintain an adequate approach path and runway centerline during the initial landing, which resulted in a hard landing to the left of the runway and damage to the landing gear and wing.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.