# Gates Lear Jet 24E - Type: Aircraft model (FAA registry) - Registry code: 5170316 - Manufacturer (registry): GATES LEAR JET - Model: 24E - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 2 · Turbo-jet - Seats: 8 - Weight class: 12,500 to 19,999 lb - Cruise speed: 182 mph - Certification: Type certificated - Data sheet: [TCDS A10CE](https://openairdocs.org/tcds/A10CE) (OpenAirDocs) - Holder: Learjet Inc. - Registered aircraft: 2 - Page: https://openairdocs.org/model/gates-lear-jet-24e Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2007-04-18](https://openairdocs.org/ad/2007-04-18): Left- and right-hand standby fuel pump switches · Learjet 23, 24, 24A and 25 more. Effective Mar 23, 2007 - [AD 2005-23-06](https://openairdocs.org/ad/2005-23-06): Thrust reverser hydraulic system · Engine thrust reversers (NORDAM Group STC SA1669SW or 2 others). Effective Dec 19, 2005 - [AD 2005-23-03](https://openairdocs.org/ad/2005-23-03): Spherical accumulator for the main hydraulic system · Learjet 23, 24, 24A and 14 more. Effective Dec 19, 2005 - [AD 2005-13-36](https://openairdocs.org/ad/2005-13-36): Center ball of the aileron control cable · Learjet 23, 24, 24A and 21 more. Effective Aug 9, 2005 - [AD 2001-07-11](https://openairdocs.org/ad/2001-07-11): Main Landing Gear Tires · Learjet 23, 24, 24A and 25 more. Effective May 1, 2001 - [AD 99-16-03](https://openairdocs.org/ad/99-16-03): Horizontal Stabilizer Anti-Ice System · Learjet 23, 24, 24A and 22 more. Effective Sep 7, 1999 - [AD 95-20-03](https://openairdocs.org/ad/95-20-03): Airplane Flight Manual (AFM) - Altitude Limitations · Learjet 24, 24A, 24B and 24 more. Effective Nov 2, 1995 - [AD 92-19-12](https://openairdocs.org/ad/92-19-12): Oxygen Plumbing & Map Light Wires · Learjet 23, 24, 24A and 22 more. Effective Nov 17, 1992 - [AD 89-12-01](https://openairdocs.org/ad/89-12-01): Drag Chute Riser · Learjet 24, 24A, 24B and 22 more. Effective Jul 3, 1989 - [AD 86-05-05 R1](https://openairdocs.org/ad/86-05-05-R1): Battery Vent System · Learjet 23, 24, 24A and 20 more. Effective Jan 19, 1988 - [AD 86-22-05](https://openairdocs.org/ad/86-22-05): Flap Sector Mounting Brackets Inspection · Learjet 23, 24, 24A and 23 more. Effective Nov 10, 1986 - [AD 82-01-05 R2](https://openairdocs.org/ad/82-01-05-R2): Stall Warning Accelerometer Unit · Learjet 23, 24, 24A and 16 more. Effective Apr 10, 1986 - [AD 80-19-11 R1](https://openairdocs.org/ad/80-19-11-R1): Automatic Flight Control and Stall Warning Systems · Learjet 23, 24, 24A and 20 more. Effective May 20, 1985 - [AD 84-19-06](https://openairdocs.org/ad/84-19-06): Tab Control System · Learjet 24, 24A, 24B and 22 more. Effective Oct 22, 1984 - [AD 84-17-02](https://openairdocs.org/ad/84-17-02): Horizontal Stabilizer Trim Actuator · Learjet 24, 24A, 24B and 7 more. Effective Oct 5, 1984 - [AD 81-16-08 R3](https://openairdocs.org/ad/81-16-08-R3): Operation Altitudes · Learjet 24E, 24F, 25D and 1 more. Effective Feb 7, 1983 - [AD 81-13-07](https://openairdocs.org/ad/81-13-07): Change to AFM Fuel Starvation · Learjet 23, 24, 24A and 20 more. Effective Jun 25, 1981 - [AD 80-26-02](https://openairdocs.org/ad/80-26-02): AFCS/AFC-SS Pitch Function · Learjet 23, 24, 24A and 16 more. Effective Jan 15, 1981 - [AD 80-19-09 R1](https://openairdocs.org/ad/80-19-09-R1): Jet Pumps · Learjet 23, 24, 24A and 20 more. Effective Dec 11, 1980 - [AD 80-07-09](https://openairdocs.org/ad/80-07-09): Cabin Main Entrance Upper Door · Learjet 23, 24, 24A and 20 more. Effective May 1, 1980 - [AD 79-12-05](https://openairdocs.org/ad/79-12-05): Stall Warning Systems · Learjet 24, 24A, 24B and 13 more. Effective Nov 6, 1979 - [AD 78-16-03](https://openairdocs.org/ad/78-16-03): Refrigeration Condenser Fan · Learjet 23, 24, 24A and 18 more. Effective Aug 17, 1978 - [AD 77-19-02](https://openairdocs.org/ad/77-19-02): Cabin Door Locking Mechanism · Learjet 23, 24, 24A and 14 more. Effective Jul 20, 1978 - [AD 75-15-06](https://openairdocs.org/ad/75-15-06): Landing Gear Struts · Learjet 23, 24, 24A and 14 more. Effective Jul 25, 1975 ## Information bulletins (advisory) (2) - [SAIB 2026-07](https://openairdocs.org/saib/2026-07): MAIN LANDING GEAR ATTACH SECTION, Trunnion Pins. Issued Mar 19, 2026 - [SAIB NM-13-38](https://openairdocs.org/saib/NM-13-38): Flight Controls Control Column Section. Issued Jun 24, 2013 ## Registered aircraft (2) - [N165CM](https://openairdocs.org/aircraft/N165CM): [US Crane LLC](https://openairdocs.org/faa-owner/US%20CRANE%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N 355 - [N894CJ](https://openairdocs.org/aircraft/N894CJ): [Central Virginia Aviation Inc](https://openairdocs.org/faa-owner/CENTRAL%20VIRGINIA%20AVIATION%20INC), [North Dinwiddie, VA](https://openairdocs.org/faa-place/VA/North%20Dinwiddie), built 1976, S/N 335 ## NTSB investigations None matched to aircraft with this model. ## FAA accident and incident reports None matched to aircraft with this model. ## Service difficulty reports (12) As reported by operators and repair stations, by the model named in the report. - [SDR HAEA201000214](https://openairdocs.org/sdr/HAEA201000214), Apr 10, 2010: CAPSTAN. CONTAMINATED. ON FINAL AT 100' AGL PILOT REPORTS ELEVATOR CONTROL JAMMED. AT 25' AGL THE CREW REPORTED A LOUD POP AND THE ELEVATOR FUNCTION RETURNED TO NORMAL. UPON INVESTIGA - [SDR HAEA20000206](https://openairdocs.org/sdr/HAEA20000206), Dec 12, 2008: SKIN. DAMAGED. LT TIP TANK DAMAGED AND DENTED ON AFT LOWER SURFACE. TIP TANK REMOVED AND AFT CONE REMOVED TO EVALUATE DAMAGE. DISCOVERED AFT CENTER BULKHEAD DEFORMED, INNER AT - [SDR BIER200700001](https://openairdocs.org/sdr/BIER200700001), Aug 29, 2006: SPRING. MISSING. BRAKE ASSEMBLY SENT INTO SHOP FOR MISSING RETURN SPRING ASSY. UPON CONDUCTING REPAIR TO REPLACE THE MISSING RETURN SPRING ASSEMBLY, FOUND THAT THE SPACER TUBES - [SDR HAEA200400158](https://openairdocs.org/sdr/HAEA200400158), Jul 20, 2004: AUTOPILOT SYS. MALFUNCTIONED. AIRCRAFT PITCHES DOWN WHEN AUTOPILOT IS ENGAGED (ALT HOLD). THE FLIGHT DIRECTOR DOES THE SAME THING , EVEN WITH THE AUTOPILOT TURNED OFF. REPAIRED SHOULDER PORT - [SDR 00120](https://openairdocs.org/sdr/00120), Nov 6, 2003: UPLOCK SWITCH. DIRTY. AIRCRAFT DEPARTED YIP FOR RWI SHORTLY AFTER TAKEOFF LT UNSAFE GEAR LIGHT ILLUMINATED, CREW CYCLED GEAR SEVERAL TIMES WHEN GEAR WAS FULLY EXTENDED GEAR LIGHT WOU - [SDR 00093](https://openairdocs.org/sdr/00093), May 28, 2003: ENGINE. FLAMED OUT. AIRCRAFT CLIMBING FROM FL410 LT ENGINE FLAMEOUT, RELIGHT AT FL250, CLIMB BACK TO FL330 TO DESTINATION, WILL UPDATE REPORT AFTER MAINTENANCE. MAINTENANCE PERFORM - [SDR 00085](https://openairdocs.org/sdr/00085), Mar 4, 2003: LINE. INOPERATIVE. PILOT REPORTED AFTER DEPARTURE FROM SHV HYDRULIC PRESSURE DROPPED TO 0 UPON GEAR RETRACTION AND FLAP RETRACTION, AIRCRAFT DIVERTED TO ADS STANDBY PUMP WAS USED - [SDR 00080](https://openairdocs.org/sdr/00080), Feb 25, 2003: TRANSMITTER. INOPERATIVE. PILOT REPORTED AIRCRAFT WOULD NOT PRESSURIZE OUT OF 10,000 FT, ALSO COMS HAD STATIC, DIVERT INTO SDF FOR MAINTENANCE. WILL UPDATE REPORT AFTER MAINTENANCE. MAIN - [SDR 2002F01027](https://openairdocs.org/sdr/2002F01027), Nov 13, 2002: LINE. CRACKED. PILOT REPORTED AN UNSATISFACTORY INDICATION OF RT ENGINE ANTI-ICE SYSTEM. AFTER REMOVING ENGINE COWLING, ANTI-ICE VALVE BLEED AIR SUPPLY LINE CONNECTOR HOSE WAS - [SDR 2002F01026](https://openairdocs.org/sdr/2002F01026), Nov 13, 2002: LINE. CRACKED. DURING IN-FLIGHT OPERATIONS THE PILOT REPORTED AN UNSAT INDICATION OF THE RT ENGINE ANTI-ICE SYS. AFTER REMOVING THE COWLING, THE ANTI-ICE VALVE BLEED AIR SUPPL - [SDR 00060](https://openairdocs.org/sdr/00060), Nov 6, 2002: SEAL. FAILED. AIRCRAFT DEPARTED, ON THIRD LEG OF THE DAY, OIL PRESSURE DROPPED AND LOW OIL PRESSURE LIGHT ILLUMINATED. AIRCRAFT DIVERTED, NO EMERGENCY DECLARED. MAINTENANCE W - [SDR 00023](https://openairdocs.org/sdr/00023), Apr 28, 2002: CIRCUIT BREAKER. WEAK. PILOT REPORTED NO NORMAL PITCH TRIM AFTER DEPARTURE, USED EMERGENCY PITCH TRIM TO RETURN TO DEPARTURE AIRPORT. MAINTENANCE FOUND WEAK CIRCUIT BREAKER. REMOVED A ## STCs that may be installed (OpenAirDocs) (60, first 50) Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC SA2622NM](https://openairdocs.org/stc/SA2622NM): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101). Precise Flight Inc - [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc - [STC ST12087CH](https://openairdocs.org/stc/ST12087CH): Installation replacement Cabin/Cockpit Handheld Fire Extinguishers. Avcon Industries Inc - [STC ST02097SE](https://openairdocs.org/stc/ST02097SE): Installation of replacement circuit boards for the FC-110 autopilot. Symetric Industries, DBA Extant Aerospace - [STC ST02416SE](https://openairdocs.org/stc/ST02416SE): Installation of the replacement rate gyro, Butler National Part Number 501-1169-01 MOD A or 501-1169-02 MOD A. Symetric Industries, DBA Extant Aerospace - [STC ST02417SE](https://openairdocs.org/stc/ST02417SE): Installation of the replacement stall warning vertical accelerometer, Butler National Part Number 02904001-101. Symetric Industries, DBA Extant Aerospace - [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc - [STC ST00738WI](https://openairdocs.org/stc/ST00738WI): Increased service life. Data required. Phoenix Air Group Inc - [STC ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC - [STC ST01138DE](https://openairdocs.org/stc/ST01138DE): Installation of MidContinent MD23 standby altimeter and/or attitude indicators. Butler National Corporation - [STC ST04728NY](https://openairdocs.org/stc/ST04728NY): Installation of LAI CoolView Cabin Window. Lee Aerospace Inc - [STC ST00814WI](https://openairdocs.org/stc/ST00814WI): Landing Gear Life Extension. Phoenix Air Group Inc - [STC ST03424CH](https://openairdocs.org/stc/ST03424CH): Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders. CMD Flight Solutions LLC - [STC ST02004WI](https://openairdocs.org/stc/ST02004WI): Installation of the Garmin GI-275 Instantaneous Vertical Speed Indicators (IVSI). Peregrine - [STC ST02230SE](https://openairdocs.org/stc/ST02230SE): The installation of dual Garmin GTX-33ES Mode-S transponders and single or dual Garmin GTN 650/750 panel mounted navigation and global positioning system (GPS) units, or dual Garmin GTX-335R and/or GTX-345R Mode-S transponders and single or dual Garmin GTN 650/750/625/725 panel mounted navigation and GPS units. Butler National Corporation - [STC ST01930LA](https://openairdocs.org/stc/ST01930LA): Installation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI). Sandel Avionics LLC - [STC ST04177AT](https://openairdocs.org/stc/ST04177AT): Installation of a Talon Aerospace LED Replacement General Purpose Lamps. Aaxico Technical Services Inc - [STC ST02635LA](https://openairdocs.org/stc/ST02635LA): Modification to replace the existing Mode S Transponder system with the ACSS NXT-600 Mode S Transponder with ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC - [STC ST02681AT-D](https://openairdocs.org/stc/ST02681AT-D): Installation of Cockpit / Cabin Blower Assy. Summit Aviation Inc - [STC SA01452CH](https://openairdocs.org/stc/SA01452CH): Installation of an air ambulance conversion kit. Med-Pac Inc - [STC ST00835DE](https://openairdocs.org/stc/ST00835DE): Installation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out and In functionality using the Garmin GTX 335R and GTX 345R Transponders plus qualified position sensor. Peregrine - [STC SA1670SW](https://openairdocs.org/stc/SA1670SW): Installation of engine thrust reversers. The NORDAM Group LLC - [STC ST10472SC](https://openairdocs.org/stc/ST10472SC): Replacement Thrust Reverser Accumulator for the TR3000 Thrust Reverser System. The NORDAM Group LLC - [STC SA4999NM](https://openairdocs.org/stc/SA4999NM): Installation of lifeport patient loading and support system. LifePort LLC - [STC SA01213CH](https://openairdocs.org/stc/SA01213CH): Install air ambulance conversion in accordance with Spectrum Aeromed Inc. Drawings as listed on AML SA01213CH, or later FAA approved revision. Spectrum Aeromed LLC dba Spectrum Aeromed - [STC SA1639GL](https://openairdocs.org/stc/SA1639GL): Install air ambulance conversion. Spectrum Aeromed LLC dba Spectrum Aeromed - [STC ST11071SC](https://openairdocs.org/stc/ST11071SC): Demonstration of aircraft critical equipment and antenna systems tolerance of radio frequency interference (RFI) from intentional or spurious transmissions from certain Portable Electronic Devices (PEDs). Liberty Partners Inc - [STC ST03776NY](https://openairdocs.org/stc/ST03776NY): Modification to upgrade existing Rockwell Collins TCAS (Model: TTR-920, TTR-921, and TTR-4000) at VERSION 7.0 to Rockwell Collins TCAS (Model: TTR-921, TTR-4000, and TTR-4100) at VERSION 7.1 (ACAS II). Scandinavian Avionics Design ApS - [STC ST02500SE](https://openairdocs.org/stc/ST02500SE): The installation of the Garmin GDL-88 with the Flight Stream 210 to allow ADS-B(In) Flight Information Service Broadcast (FIS-B), independent of the ADS-B(Out) solution compliance. Butler National Corporation - [STC SA1170GL](https://openairdocs.org/stc/SA1170GL): Except Model 55: Install Egan Aviation air ambulance stretcher P/N 125 using installation kit P/N 803, inverter/pump kit No. 808, 809, or 810. For Model 55, install air ambulance stretcher P/N 125 using installation kit P/N 804, medical oxygen system kit P/N 807, inverter/pump kit No. 808, 809, or810. Paul/ Lanna Egan LLC - [STC ST02121CH](https://openairdocs.org/stc/ST02121CH): Certification for Reduced Vertical Separation Minimum (RVSM) operational capability and installation of dual Honeywell AM-250 Altimeters and Rosemount model 0856NA Pitot-Static Probes. Flight Test Aerospace, Inc - [STC ST01733WI](https://openairdocs.org/stc/ST01733WI): Installation of the Quiet Lear Hushkit or Avcon Noise Suppressor. Butler National Corporation - [STC ST02316LA](https://openairdocs.org/stc/ST02316LA): Installation of a Crane Aerospace & Electronics Tire Sensor Assembly. ELDEC Corporation - [STC ST01734WI](https://openairdocs.org/stc/ST01734WI): Installation of an Emergency Pneumatic Reservoir Assembly, EAS P/N 1260001-02. EAS Corporation - [STC ST03132CH](https://openairdocs.org/stc/ST03132CH): Installation of a single or dual Collins TDR-94/94D Mode S Transponder using existing control head, aircraft wiring, and antenna(s). Royal Air Inc - [STC SA841NW](https://openairdocs.org/stc/SA841NW): Installation of the Mark II performance system, including recontoured flap leading edge, wing vortex generator removal, installation of wing stall strips and other minor refinements in accordance with Avcon Master Drawing List No. 1085 dated November 16, 2010, or later FAA approved revision. 350 Knot Vmo authorized if equipped in accordance with Avcon Master Drawing No. 1085 dated November 16, 2010, or later FAA approved revision. An FAA approved Airplane Flight Manual Supplement is required for each model. Avcon Industries Inc - [STC ST01195WI](https://openairdocs.org/stc/ST01195WI): Installation of Rosemount Pitot/Static Probes, altimeters, and associated equipment in Learjet 20 series aircraft to obtain Reduced Vertical Separation Minimum approval. Avcon Industries Inc - [STC ST01842SE](https://openairdocs.org/stc/ST01842SE): Installation of a Sandel Avionics Horizontal Situation Indicator (HSI) and Attitude Direction Indicator (ADI). Butler National Corporation - [STC SA30GL](https://openairdocs.org/stc/SA30GL): Installation of electronic engine synchronizer system. Ontic Engineering and Manufacturing Inc - [STC ST02265CH](https://openairdocs.org/stc/ST02265CH): Installation of Thrust Reverser Hydraulic System Modifications that were previously installed by STC SA1731SW, SA1669SW or SA1670SW. Leading Edge Designs LLC - [STC ST01904CH](https://openairdocs.org/stc/ST01904CH): Installation of IS&S Air Data Display Units 9D-80130-15, Analog Interface Unit 9B-81040-30, and Rosemount model 0856NA pitot-static probes. Limited to Learjet 24 models with MKII wings, 300 kts Vmo airspeed limitation, and JET FC-110 autopilot. Excludes serial numbers 25-337, 25-352, 25-361, and 25-370 through 25-372. Royal Air Inc - [STC ST02016CH](https://openairdocs.org/stc/ST02016CH): Certification for Reduced Vertical Separation Minimum (RVSM) operational capability. Excluding serial numbers 25-337, 25-352, 25-361, and 25-370 through 25-372. Royal Air Inc - [STC ST01946NY](https://openairdocs.org/stc/ST01946NY): Cockpit voice recorder replacement with Universal CVR 30B or CVR120. MidCanada Mod Center - [STC SA1170CE](https://openairdocs.org/stc/SA1170CE): Stretcher installation in cabin area. Med-Flite of Midamerica Inc - [STC ST00361DE](https://openairdocs.org/stc/ST00361DE): Installation of Puritan Bennett or B/E Aerospace Sweep on 2000 or Zodiac Intertechnique EROS crew oxygen mask. West Star Aviation - [STC SA2876WE](https://openairdocs.org/stc/SA2876WE): Installation of vertical tail floodlights on the horizontal stabilizer. DeVore Aviation Corporation of America, a New Mexico Corporation - [STC SA2726SW](https://openairdocs.org/stc/SA2726SW): Installation of 6-pole rotary squat switches. Sierra Industries, Inc - [STC SA4059NM](https://openairdocs.org/stc/SA4059NM): Installation of emergency medical system. Milam International Inc - [STC ST00016WI](https://openairdocs.org/stc/ST00016WI): Installation of Electric Floorboard Heaters. Learjet Inc - [STC SA4918SW](https://openairdocs.org/stc/SA4918SW): Installation of windshield defog system. Jet East, Inc All 60: https://openairdocs.org/model/gates-lear-jet-24e/stcs.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.