- Registered owner
- Ice9 Lear35 LLC
- Location
- Boulder, CO
- Owner type
- LLC
- Serial number
- 174
- Year built
- 1978
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Multiple
- Airworthiness date
- April 24, 2019
- Certificate issued
- May 17, 2017
- Expires
- May 31, 2027
- Mode S code
- A5D0D8
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 33
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1978 | 1 |
|---|---|
| 1980 | 4 |
| 1981 | 1 |
| 1982 | 1 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 2 |
| 1987 | 2 |
| 1988 | 1 |
| 1989 | 1 |
| 1991 | 1 |
| 1992 | 1 |
| 1995 | 3 |
| 1996 | 2 |
| 1998 | 1 |
| 1999 | 2 |
| 2000 | 1 |
| 2001 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2007 | 2 |
| 2018 | 1 |
| 2022 | 1 |
See all 35 ADs
Information bulletins that may apply · 4
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N474KAMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Learjet 35A aircraft
FAA incident reports
No FAA accident or incident reports matched to N474KAMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Learjet 35A aircraft
Service difficulty reports
No reports matched to N474KAGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Learjet 35A aircraft
STCs that may be installed · 228
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Learjet 35A
STC ST01305WI-DModification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision.STC ST12461IBInstallation of Cockpit Voice Recorder with optional RIPS UpgradeSTC SA2622NMInstallation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101)