N139WS
1984 Aero L-39C Albatros
N139WS on the FAA register
Timeline
- 2028-10-31Registration expires (renewal due).
- 2025-12-03Airworthiness date on the current FAA record (experimental category (research & development)).
- 2015-10-28Certificate of registration issued as N139WS.
- 1984Manufactured (1984).
About N139WS
N139WS is a 1984 Aero L-39C Albatros (FAA model L39C), serial number 432931. The FAA register lists National Test Pilot School as the registrant in Mojave, California. The current certificate of registration was issued on October 28, 2015 and expires on October 31, 2028.
The FAA aircraft reference file describes the type as a light jet, one Ivchenko AI-25TL engine and 1 seats. Its airworthiness certificate is experimental category (research & development), dated December 3, 2025.
No NTSB accident or incident reports and no FAA preliminary notices are on file for N139WS.
Accident & incident history
✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N139WS.
Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records
More Aero L-39C Albatros aircraft
All 163 Aero L-39C Albatros registrations →Other aircraft registered in California
All 27,686 aircraft registered in California →Aero Vodochody models on the register
Own N139WS?
Get a free valuation, digitize the logbooks, or list it on fyiAero.
Browse: Aircraft registered in California· 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.
