N421EF is a 2013 Alexander Schleicher Gmbh & Co ASK 21 (glider) with serial number 21905, registered in Boulder, CO. Its FAA registration is valid and runs until Oct 31, 2027; the renewal window opens on Apr 30, 2027. Its airworthiness certificate is in the standard class (utility), issued Aug 29, 2013. It is one of 26 ASK 21 aircraft in the FAA registry, 1 of them registered in Colorado.
362days left
Registration expiresOct 31, 2027
Today
Registration
- FAA status
- Valid registration
- Expires
- Oct 31, 2027
- Registrant type
- Corporation
- Registered owner
- SOARING SOCIETY OF BOULDER
- Location
- Boulder, CO
- Local FAA office (FSDO)
- Denver FSDO (DEN FSDO) · (303) 342-1100
- Certificate issued
- Oct 23, 2014
- Last FAA action
- Mar 24, 2023
- Mode S code (hex)
- A4FFC0
- Mode S code (octal)
- 51177700
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- ALEXANDER SCHLEICHER GMBH & CO
- Model
- ASK 21
- Year manufactured
- 2013
- Serial number
- 21905
- Aircraft type
- Glider
- Engine type
- None
- Engines / seats
- - / 2
- Weight class
- Up to 12,499 lb
- Airworthiness
- Standard since Aug 29, 2013
- Approved operations
- Utility
Public airports near Boulder
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| Boulder Municipal Boulder, CO | KBDU | 2 mi | Non-towered | 100LL, A, UL94 |
| Rocky Mountain Metro Denver, CO | KBJC | 11 mi | Towered | 100LL, A, UL94 |
| Vance Brand Longmont, CO | KLMO | 11 mi | Non-towered | 100LL, A, MOGAS |
Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.