Glider

N638TT

1998 Diamond HK 36 TTC

Registered No accidents on file
Built
1998
Serial
36.638
Class
Glider
Engines
Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Sky King Soaring LLC (LLC)
Based
Payson, AZ
Registration record

N638TT on the FAA register

Type
1998 Diamond HK 36 TTC
Serial
36.638
Engines
Ama/Expr UNKNOWN ENG
Registered owner
Sky King Soaring LLC
Payson, AZ
Certificate issued
2025-10-05
Airworthiness date
1998-09-24
Registration expires
2032-10-31
Airworthiness class
Standard · utility
Mode S (hex)
A85D2F
Mode S (octal)
52056457
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2032-10-31
    Registration expires (renewal due).
  • 2025-10-05
    Certificate of registration issued as N638TT.
  • 1998-09-24
    Airworthiness date on the current FAA record (standard category (utility)).
Overview

About N638TT

N638TT is a 1998 Diamond HK 36 TTC, serial number 36.638. The FAA register lists Sky King Soaring LLC as the registrant in Payson, Arizona. The current certificate of registration was issued on October 5, 2025 and expires on October 31, 2032.

The FAA aircraft reference file describes the type as a glider, one Ama/Expr UNKNOWN ENG engine and 2 seats. Its airworthiness certificate is standard category (utility), dated September 24, 1998.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N638TT.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N638TT.

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

Same model

More Diamond HK 36 TTC aircraft

All 11 Diamond HK 36 TTC registrations →
Same state

Other aircraft registered in Arizona

All 8,422 aircraft registered in Arizona →
Similar aircraft

Other gliders on the register

Own N638TT?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Diamond aircraft for sale· Aircraft registered in Arizona· Registry by state· FAA registry stats

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.