- Registered owner
- Six Hundred Four Corp
- Location
- Paramus, NJ
- Owner type
- Corporation
- Serial number
- 604
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- November 27, 1985
- Certificate issued
- October 26, 2004
- Expires
- August 31, 2028
- Mode S code
- A7D6C2
From the FAA registry file of October 22, 2026. The registry lists only the engine series, so ADs for every Garrett TFE731 model are included below.
On this page
Airworthiness directives that may apply · 67
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1974 | 5 |
|---|---|
| 1975 | 1 |
| 1978 | 2 |
| 1980 | 5 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 1 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 3 |
| 1987 | 2 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 2 |
| 1993 | 1 |
| 1994 | 2 |
| 1995 | 4 |
| 1996 | 5 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 3 |
| 2000 | 2 |
| 2001 | 3 |
| 2004 | 1 |
| 2005 | 3 |
| 2007 | 2 |
| 2008 | 2 |
| 2010 | 1 |
| 2012 | 1 |
| 2014 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2022 | 1 |
See all 72 ADs
Information bulletins that may apply · 5
Advisory, not mandatory.
Airframe · Gates Learjet 35A
SAIB 2026-07MAIN LANDING GEAR ATTACH SECTION, Trunnion PinsSAIB NM-16-24Fuselage: Main Plate/SkinSAIB NM-13-38Flight Controls Control Column SectionSAIB NM-11-48Ice and Rain Protection: Wing Transverse Duct AssemblyEngine · Garrett TFE731 series
SAIB NE-06-70NTSB investigations
No NTSB investigations matched to N604GSMatched 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 Gates Learjet 35A aircraft
FAA incident reports
No FAA accident or incident reports matched to N604GSMatched 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 Gates Learjet 35A aircraft
Service difficulty reports · 1
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
STCs that may be installed · 230
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Gates 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)