Registered owner
Marklyn Jet Parts LLC
Location
Dallas, TX
Owner type
LLC
Serial number
426
Year built
1981
Type
Fixed wing multi engine
Engine
Turbo-fan
Airworthiness
Standard, transport
Airworthiness date
November 17, 2006
Certificate issued
January 16, 2023
Expires
January 31, 2030
Mode S code
A6E417

From the FAA registry file of October 24, 2026.

On this page

Airworthiness directives that may apply · 44

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

1975In forceSuperseded2026
ADs by the year they took effect: 47 ADs
19751
19781
19804
19811
19821
19831
19841
19852
19862
19872
19881
19891
19911
19921
19953
19964
19982
19993
20002
20013
20041
20053
20072
20081
20101
20181
20221
See all 47 ADs

Information bulletins that may apply · 4

Advisory, not mandatory.

NTSB investigations

No NTSB investigations matched to N543LMMatched 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 · 1

FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.

Service difficulty reports · 15

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

SDR O9IA2019122055431Fire Detector · false activationAIRCRAFT WAS ON A FLIGHT FROM PANC TO KBFI. ON DESCENT INTO KBFI, THE #1 ENGINE FIRE LIGHT BRIEFLY ILLUMINATED AND THEN WENT OUT. IT WAS NOTED BY THE CREW THAT THE #1 ENG FIRE LIGHT ILLUMINATED THREE MORE TIMES FOR LESS THAN A SECOND EACH TIME. THE LIGHT THDec 15, 2019 · N543LM · Lear 35LEAR · Fire DetectionSDR O9IA201809100001Tire · failedMAINT WAS NOTIFIED THAT THE RH MAIN TIRES WERE BLOWN ON THE TAKE OFF ROLL ON RUNWAY 33. THE CREW ABORTED TAKEOFF AND STOPPED THE AIRCRAFT ON THE RUNWAY. AT THIS POINT THE CREW SHUT DOWN THE AIRCRAFT TO INSPECT THE WHEELS. IT WAS NOTED THAT BOTH TIRES WERE BLOWSep 10, 2019 · N543LM · Lear 35A · TireSDR O9IAN09102018001Tire · failedMAINT WAS NOTIFIED THAT THE RH MAIN TIRES WERE BLOWN ON THE TAKE OFF ROLL ON RUNWAY 33. THE CREW ABORTED TAKEOFF AND STOPPED THE AIRCRAFT ON THE RUNWAY. AT THIS POINT THE CREW SHUT DOWN THE AIRCRAFT TO INSPECT THE WHEELS. IT WAS NOTED THAT BOTH TIRES WERE BLOWSep 10, 2019 · N543LM · Lear 35A · TireSDR O9IA201905315431None · noneENROUTE. TOP OF CLIMB, 20 MINS INTO FLT, PERSONNEL IN THE AFT SEAT NOTED AN ACRID SMELL IN CABIN. ABORTED MISSION & RETURNED TO DEPARTURE UNEVENTFULLY. CREW STATED THAT SMELL WAS ACRID, BUT UNABLE TO DETERMINE ELECTRICAL OR HEAT RELATED. FLT CREW STATED May 31, 2019 · N543LM · Lear 35A · Detection SystemSDR O9IA201905281Unknown · odorON A MISSION FROM FAI-HOM, DURING CRUISE, MEDICAL CREW IN AFT OF AIRCRAFT REPORTED SMELL OF ACRID SMOKE. FIGHT WAS DIVERTED TO ANC. MAINTENANCE CHECKED OUT ELECTRICAL SYSTEMS IN AIRCRAFT DUE TO NATURE OF STATED SMELL. THE ONLY SMELL NOTED DURING CHECKS WAS May 27, 2019 · N543LM · Lear 35LEAR · Air Distribution SystemSDR O9IA201903015431Unknown · malfunctionedON A FLIGHT FROM BET TO ANC, WE LEVELED OFF AT FL350 AND WERE CRUISING AT APPOX .73 MACH WHEN THE RED SPOILER LIGHT ILLUMINATED ON THE WARNING PANEL ALONG WITH THE MASTER WARNING. THE AIRCRAFT ROLLED SHARPLY TO THE RIGHT AS IF THE RIGHT SPOILER DEPLOYED UN-COMMar 1, 2019 · N543LM · Lear 35LEAR · Drag Control SystemSDR O9IA2018091200001Tire · blownRT MAIN TIRES BLOWN ON THE TAKE OFF ROLL ON RUNWAY 33. ABORTED TAKEOFF AND STOPPED ON THE RUNWAY. SHUT DOWN THE AIRCRAFT TO INSPECT THE WHEELS. IT WAS NOTED THAT BOTH TIRES WERE BLOWN AND THE RIMS AND BRAKES HAD BEEN WORN DOWN BY CONTACT WITH THE RUNWAY. MSep 10, 2018 · N543LM · Lear 35A · TireSDR O9IA20160421002Warning System · false activationON APPROACH, THE NR 1 FIRE LIGHT ILLUMINATED AGAIN. WHEN THROTTLE WAS PULLED TO IDLE, THE LIGHT EXTINGUISHED. ENG COMPARTMENT WAS INSPECTED FOR SIGNS OF FIRE & NONE WAS NOTED. THIS IS AN ONGOING INTERMITTENT ISSUE. WIRING, BLEED LINES, FIRE LOOPS HAVE BEENApr 21, 2016 · N543LM · Lear 35A · Fire DetectionSDR O9IA20160421001Tube · crackedON APPROACH, THE NR 1 ENG FIRE WARNING LIGHT CAME ON. POWER WAS RETARDED TO IDLE & THE LIGHT WENT OUT, FOUND BLEED AIR SUPPLY TUBE CRACKED AT NAC HEAT CONNECTION, FOUND LEAK FROM WHERE THE LP BLEED AIR SUPPLY TUBE MEETS THE PRSOV VLV, & FOUND THE BLEED AIR SUApr 20, 2016 · N543LM · Lear 35A · Pneumatic Distribution SystemSDR O9IA2016041800004Fire Loop · faultyNR 1 ENGINE FIRE LIGHT ILLUMINATED IN FLIGHT. UPON DECENT, LEVELING OFF AT APPROXIMATELY 13,000 FT, THE NR 1 ENGINE FIRE LIGHT CAME ON SHORTLY AFTER TURNING ON THE NAC HEAT. THE CREW FOLLOWED THE EMERGENCY PROCEDURES. POWER WAS RETARDED TO IDLE AND THE LIGHApr 16, 2016 · N543LM · Lear 35A · Fire DetectionSDR O9IA20160208002Fire Loop · faultyLEFT ENG FIRE LIGHT ON HANDLE ILLUMINATED FOR ABOUT 10 SECONDS DURING DECENT. ENG WAS ALREADY AT IDLE & LIGHT EXTINGUISHED. THERE WERE NO OTHER SIGNS OF FIRE NOTED BY THE CREW. OPENED THE COWLINGS & CHECKED FOR SIGNS OF A FIRE & FOUND NONE. WIRING IN THE FFeb 6, 2016 · N543LM · Lear 35LEAR · Fire DetectionSDR O9IA20160208001Fire Warning · false activationLEFT ENG FIRE LIGHT ILLUMINATED ON DECENT FOR ABOUT 20 SECONDS. THROTTLES WERE ALREADY RETARDED & LIGHT EXTINGUISHED. INSPECTED ENG & FOUND NO INDICATIONS OF FIRE. THE FIRE LOOPS WERE INSPECTED FOR CHAFING & CONTINUITY. MX WAS UNABLE TO DUPLICATE THE ISSUEFeb 5, 2016 · N543LM · Lear 35A · Fire DetectionSDR O9IA2016011100001Line · crackedON DESCENT, MASTER CAUTION & FIRE LIGHT ILLUMINATED ON LT ENG. THERE WERE NO OTHER FIRE INDICATIONS. ENG WAS BROUGHT TO IDLE & SHUTDOWN USING ENG SHUTDOWN CHECKLIST. A CRACKED HIGH PRESS BLEED AIR LINE WAS DISCOVERED ON THE LT ENG. THE CRACK WAS ON THE JUNJan 2, 2016 · N543LM · Lear 35A · Pneumatic Distribution SystemSDR O9IA 9.1.10Fire Loop · failedWE EXPERIENCED A FIRE WARNING INDICATION ON THE LT ENGINE IN 543 ON OUR DESCENT. THIS OCCURRED ABOUT 2330 LOCAL TIME. WE WERE AT FLIGHT IDLE AND DESCENDING THROUGH 13000 FEET WHEN THE LT ENGINE FIRE WARNING SYS ACTIVATED. WE HAD BEEN AT FLIGHT IDLE FOR OVERSep 1, 2010 · N543LM · Lear 35A · Fire DetectionSDR O9I2010F00000Fire Loop · shortedRETURNING WITH A PATIENT ON BOARD, RECEIVED A FIRE LIGHT ON NR 1 ENGINE DESCENDING THROUGH FL370 FROM OUR CRUISE ALTITUDE OF FL390. THE F/O WAS FLYING AND PILOT ACCOMPLISHED THE REQUIRED ITEMS FOR AN ENGINE FIRE. FIRELIGHT DID NOT GO OUT UNTIL 3 TO 4 MINUTESAug 16, 2010 · N543LM · Lear 35A · Fire Detection

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.

See all 228 STCs