# Learjet Inc: FAA repair station SH5R197N - Type: FAA-certificated repair station (14 CFR Part 145) - Certificate number: SH5R197N - Designator: SH5R - Name on the FAA list: LEARJET INC - Address: BUILDING 85-173, BRADLEY INTERNATIONAL AIRPORT, WINDSOR LOCKS, CT 06096 - Accountable manager: BLUM, CHARLES, (469) 791-4051, charles.g.blum@aero.bombardier.com - Liaison: KUPHAL, RON, (860) 292-7211, ron.kuphal@aero.bombardier.com - Bilateral agreements: EASA, TCCA (Canada), United Kingdom - On the FAA list: On the list of October 26, 2026; listed since October 26, 2026 or earlier (OpenAirDocs’ first copy) - Service difficulty reports filed: 54 - Source: FAA Find a Facility dashboard, https://www.faa.gov/av-info/facility-dashboard - Page: https://openairdocs.org/faa-repair-station/SH5R197N/learjet-inc The FAA writes names in capitals; the mixed case here is OpenAirDocs'. The dashboard has no certificate dates, and nothing on it shows whether a certificate is in good standing. ## Ratings - Airframe: Limited - Powerplant: Limited - Radio: Class 1 (Communication equipment); Class 2 (Navigational equipment); Class 3 (Radar equipment) - Instrument: Limited - Accessory: Class 1 (Mechanical accessories); Class 2 (Electrical accessories); Class 3 (Electronic accessories) - Limited: Nondestructive testing (Nondestructive inspection, testing and processing) A Limited class covers only the makes and models in the station's operations specifications (14 CFR 145.61), which the FAA doesn't publish. ## Service difficulty reports (54, newest 50) Filed under designator SH5R by a repair station (submitter type B). - [SDR SH5R201609090001](https://openairdocs.org/sdr/SH5R201609090001), Jul 27, 2016: Cndair CL6002B16. AXLE. CRACKED. RECEIVED NOTIFICATION THAT DURING TAKEOFF THE NR 1 MAIN WHEEL ASSY DEPARTED THE ACFT. CREW CONTINUED ON WITH TAKEOFF CLI (N721G) - [SDR 2000ZZZX109](https://openairdocs.org/sdr/2000ZZZX109), Dec 10, 1999: Cndair CL6002A12. COVER. CRACKED. THE LEFT NOSE COWL AIRLINE COVER (POCKET) FOR THE 14TH STAGE T/R PDU LINE SHOWS SIGNS OF HEAT DAMAGE AND IS BUCKLED AND (N998JR) - [SDR 2000ZZZX105](https://openairdocs.org/sdr/2000ZZZX105), Dec 10, 1999: Cndair CL6002B16. COVER. CRACKED. THE LEFT AND RIGHT NOSE INLET COWL AIRLINE COVER (POCKET) FOR THE 14TH STAGE T/R PDV LINE SHOW SIGNS OF EXCESSIVE HEAT D (N304FX) - [SDR 2000ZZZX104](https://openairdocs.org/sdr/2000ZZZX104), Dec 10, 1999: Cndair CL6002B16. COVER. CRACKED. THE LEFT AND RIGHT NOSE INLET COWL AIRLINE COVER (POCKET) FOR THE 14TH STAGE T/R PDV LINE SHOW SIGNS OF EXCESSIVE HEAT D (N304FX) - [SDR 99ZZZX4400](https://openairdocs.org/sdr/99ZZZX4400), Sep 23, 1999: Cndair CL6001A11. BRACKET. CRACKED. INSPECTION OF THE ADG BAY REVEALED THE ATTACH BRACKET, IN TWO PLACES, TO BE CRACKED. REMOVED AND REPLACED WITH A NEW BRA (N491DB) - [SDR 99ZZZM419](https://openairdocs.org/sdr/99ZZZM419), Jun 23, 1999: Cndair CL6012A12. BRACKETS. ELONGATED. THE BRACKETS ARE ATTACHED TO THE INLET RIB BY HL18PB5 HI-LOCKS, MEASURED ALL 48 HOLES AND FOUND SIZES FROM .164 INCH TO (N17CN) - [SDR 99ZZZM418](https://openairdocs.org/sdr/99ZZZM418), Jun 23, 1999: Cndair CL6012A12. BRACKETS. ELONGATED. THE BRACKETS ARE ATTACHED TO THE INLET RIB BY HL18PB5 HI-LOCKS, MEASURED ALL 48 HOLES AND FOUND SIZES FROM .164 INCH TO (N17CN) - [SDR 99ZZZX2221](https://openairdocs.org/sdr/99ZZZX2221), Apr 22, 1999: Cndair CL6002B16. BOLT. INADEQUATE. DURING INSPECTION, NOTED THERE WAS INSUFFICIENT CLEARANCE BETWEEN THE HEAD OF THE BOLT/PIN AND RETAINER PLATE AS REQUIRE (N914X) - [SDR 99ZZZX1903](https://openairdocs.org/sdr/99ZZZX1903), Apr 20, 1999: Cndair CL6002B16. BRACKET. LOOSE. THE BRACKETS ARE FASTENED BY SIX HL18PB-5 HI-LOKS TO THE INLET INNER RIB. DURING REMOVAL OF THE LOOSE FASTENERS, THE HOL (N914X) - [SDR 99ZZZX1907](https://openairdocs.org/sdr/99ZZZX1907), Mar 25, 1999: Cndair CL6002B16. BRACKET. LOOSE. THE BALLSCREW ACTUATOR BRACKETS ARE FASTENED BY 6 EACH HI-LOKS TO THE INLET INNER RIB. THE FASTENERS ARE WORKING LOOSE M (N9700X) - [SDR 99ZZZX1906](https://openairdocs.org/sdr/99ZZZX1906), Mar 25, 1999: Cndair CL6002B16. BRACKET. LOOSE. THE BALLSCREW ACTUATOR BRACKETS ARE FASTENED BY 6 EACH HI-LOKS TO THE INLET INNER RIB. THE FASTENERS ARE WORKING LOOSE M (N893AC) - [SDR 99ZZZX1371](https://openairdocs.org/sdr/99ZZZX1371), Mar 6, 1999: Cndair CL6002B16. COMPUTER. FAILED. DURING THE TOLERANCE CHECK OF THE R.V.S.M. REQUIREMENTS OF T.L.M.C. OF 604 MM, IT WAS NOTED THAT THE A.D.C. DID NOT MEET (N555WD) - [SDR 99ZZZX1370](https://openairdocs.org/sdr/99ZZZX1370), Mar 6, 1999: Cndair CL6002B16. COMPUTER. FAILED. DURING TOLERANCE CHECK OF THE R.V.S.M. REQUIREMENTS OF T.L.M.C. OF 604 MM, IT WAS NOTED THE A.D.C. DID NOT MEET THE TOLE (N555WD) - [SDR 99ZZZX826](https://openairdocs.org/sdr/99ZZZX826), Jan 6, 1999: Cndair CL6002B19. COWL. CHAFED. RIGHT ENGINE, UPPER CORE COWL IS CHAFING ON OIL TANK LEVEL INDICATOR DUE TO IMPROPER POSITION OF LEVEL INDICATOR. CHAFE (N5100X) - [SDR 99ZZZX870](https://openairdocs.org/sdr/99ZZZX870), Dec 14, 1998: Cndair CL6002B19. DIAPHRAGM. CORRODED. DURING CUSTOMER ELECTED NOSE LANDING GEAR INSPECTION UPON REMOVAL OF THE AXLE ASSY, FOUND EXCESSIVE CORROSION ON THE OUT (N5100X) - [SDR 99ZZZX869](https://openairdocs.org/sdr/99ZZZX869), Dec 14, 1998: Cndair CL6002B19. PISTON. CORRODED. DURING CUSTOMER ELECTED NOSE LANDING GEAR INSPECTION UPON REMOVAL OF THE AXLE ASSY, FOUND EXCESSIVE CORROSION ON THE INN (N5100X) - [SDR 99ZZZX868](https://openairdocs.org/sdr/99ZZZX868), Dec 14, 1998: Cndair CL6002B19. AXLE ASSY. CORRODED. DURING CUSTOMER ELECTED NOSE LANDING GEAR INSPECTION, UPON REMOVAL OF THE AXLE ASSY, FOUND EXCESSIVE CORROSION ON THE IN (N5100X) - [SDR 99ZZZX867](https://openairdocs.org/sdr/99ZZZX867), Dec 14, 1998: Cndair CL6002B19. BEARING. CHAFED. DURING CUSTOMER ELECTED NOSE LANDING GEAR INTERNAL INSPECTION, FOUND NOSE LANDING GEAR LOWER STRUT BEARING CHAFING INTO (N5100X) - [SDR 99ZZZX866](https://openairdocs.org/sdr/99ZZZX866), Dec 14, 1998: Cndair CL6002B19. HANDLE. CORRODED. DURING AIRCRAFT INSPECTION, FOUND THE CREW ESCAPE HATCH EXTERNAL HANDLE INNER ATTACH SURFACE AND HOUSING CORRODED. NO DA (N5100X) - [SDR 98ZZZX4200](https://openairdocs.org/sdr/98ZZZX4200), Oct 23, 1998: Cndair CL6002B16. AXLE. CORRODED. DURING SCHEDULED INSPECTION, FOUND CORROSION IN THE NLG AXLE INNER BORE BEYOND ALLOWABLE LIMITS PER CMM. REPLACED NLG AX (N9700X) - [SDR 98ZZZX4199](https://openairdocs.org/sdr/98ZZZX4199), Oct 23, 1998: Cndair CL6002B16. AXLE. CORRODED. RIGHT MLG AXLE SHOWS SIGNS OF CORROSION ON THE OTBD SECTION OF THE INNER BEARING RACE. FOUND DURING SCHEDULED INSPECTION (N9700X) - [SDR 98ZZZX4198](https://openairdocs.org/sdr/98ZZZX4198), Oct 23, 1998: Cndair CL6002B16. AXLE. CORRODED. LEFT MAIN LANDING GEAR WHEEL AXLE FOUND PITTING (CORROSION) ON FORWARD RADIUS WHERE BEARING RIDES. FOUND DURING SCHEDULE (N9700X) - [SDR 98ZZZX4197](https://openairdocs.org/sdr/98ZZZX4197), Oct 23, 1998: Cndair CL6002B16. BOLT. CORRODED. RIGHT MLG SIDE STAY ACTUATOR UPPER AND LOWER EYE BOLT SPHERICAL BEARING SOCKETS FOUND CORRODED DURING SCHEDULED INSPECTI (N9700X) - [SDR 98ZZZX4196](https://openairdocs.org/sdr/98ZZZX4196), Oct 23, 1998: Cndair CL6002B16. EYE BOLT. CORRODED. LEFT MLG SIDE STAY ACTUATOR EYE-BOLT BEARING SOCKET CORRODED BEYOND LIMITS PER CMM. SUBMITTER STATED TO MAKE SURE GREASE (N9700X) - [SDR 98ZZZX4195](https://openairdocs.org/sdr/98ZZZX4195), Oct 23, 1998: Cndair CL6002B16. ACTUATOR. CORRODED. FOUND MINOR CORROSION ON LEFT AND RIGHT MLG SIDE STAY ACTUATOR UPPER SHAFT (ACTUATOR ATTACH POINT). REMOVED AND REPLACED (N9700X) - [SDR 98ZZZX3665](https://openairdocs.org/sdr/98ZZZX3665), Sep 11, 1998: Cndair CL6002B19. TORQUE BOX. CRACKED. LEFT THRUST REVERSER TORQUE BOX IS CRACKED JUST UNDER FORWARD END OF LEFT SIDE, 6 O'CLOCK, SOUND ATTENUATING MATERIAL (S (N5100X) - [SDR 98ZZZX3664](https://openairdocs.org/sdr/98ZZZX3664), Sep 11, 1998: Cndair CL6002B19. SHAFT. DAMAGED. DURING REMOVAL/INSTALLATION OF LT AND RT ENGINES, NOTED THAT AFT MOUNT SHAFTS AND AFT MOUNT FITTINGS FOR BOTH LT AND RT (N5100X) - [SDR 98ZZZX3663](https://openairdocs.org/sdr/98ZZZX3663), Sep 11, 1998: Cndair CL6002B19. SHAFT. DAMAGED. DURING REMOVAL/INSTALLATION OF LT AND RT ENGINES, NOTED THAT AFT MOUNT SHAFTS AND AFT MOUNT FITTINGS FOR BOTH LT AND RT (N5100X) - [SDR 98ZZZX3231](https://openairdocs.org/sdr/98ZZZX3231), Aug 11, 1998: Cndair CL6002B16. STRUT. CORRODED. CORROSION OUND IN NLG SHOCK STRUT MAIN FITTING INNER BORE. THE AREA IS APPROXIMATELY 1 INCH LONG BY .250 INCH HIGH WITH (N914X) - [SDR 98ZZZX2949](https://openairdocs.org/sdr/98ZZZX2949), Jul 2, 1998: Cndair CL6002B19. SHAFT. SCORED. DURING ENGINE REMOVAL, NOTED A FOULING CONDITION OCCURRING BETWEEN THE FITTING AND SHAFT ASSEMBLY. THE SHAFT HAS VISIBLE (N5100X) - [SDR 98ZZZX2948](https://openairdocs.org/sdr/98ZZZX2948), Jul 2, 1998: Cndair CL6002B19. SHAFT. SCORED. DURING ENGINE REMOVAL, NOTED A FOULING CONDITION OCCURRING BETWEEN THE FITTING AND SHAFT ASSY. THE SHAFT IS SCORED .0005 (N5100X) - [SDR 98ZZZX2947](https://openairdocs.org/sdr/98ZZZX2947), Jul 2, 1998: Cndair CL6002B19. FITTING. CHAFED. DURING ENGINE REMOVAL, NOTED A FOULING CONDITION OCCURRING BETWEEN THE FITTING AND SHAFT ASSY. THE SHAFT IS SCORED .0005 (N5100X) - [SDR 98ZZZX2946](https://openairdocs.org/sdr/98ZZZX2946), Jul 2, 1998: Cndair CL6002B19. BEARING. CORRODED. AT ENGINE REMOVAL, NOTED THE LARGE BEARINGS WERE CORRODED. INSTALLED NEW BEARINGS. (N5100X) - [SDR 98ZZZX2945](https://openairdocs.org/sdr/98ZZZX2945), Jul 2, 1998: Cndair CL6002B19. BEARING. CORRODED. AT ENGINE REMOVAL, NOTED THE SMALL BEARINGS WERE CORRODED. INSTALLED NEW BEARINGS. (N5100X) - [SDR 98ZZZX2950](https://openairdocs.org/sdr/98ZZZX2950), Jul 1, 1998: Cndair CL6002B19. FITTING. CHAFED. DURING ENGINE REMOVAL, NOTED A FOULING (CONTACT) CONDITION OCCURRING BETWEEN THE FITTING AND SHAFT ASSEMBLY. THE SHAFT H (N5100X) - [SDR 98ZZZX1542](https://openairdocs.org/sdr/98ZZZX1542), Mar 23, 1998: Cndair CL6002A12. AXLE. CORRODED. UPON DISASSEMBLY OF THE NLG AXLE FROM THE SLIDING TUBE, CORROSION WAS NOTICED. AFTER CLEANING TO DETERMINE THE DEPTH OF (N120MP) - [SDR 96ZZZX6165](https://openairdocs.org/sdr/96ZZZX6165), Nov 22, 1996: Cndair CL6013A. BATERY PACK. SHORTED. THE NEW BATTERY PACKS USED BY GRIMES WHICH ARE MFG'D BY E.A.C., USE A METAL STRAP BETWEEN POSITIVE AND NEGATIVE TERMINAL (N2FOR) - [SDR 96ZZZX3720](https://openairdocs.org/sdr/96ZZZX3720), Jun 27, 1996: Cndair CL6002A12. NOSE SEAL. GOUGED. DISASSEMBLED PUMP, FOUND THE NOSE SEAL AND FACE SEALS GOUGED. INSPECTED THE NOSE SEAL, FOUND THE COATING IN THE O-RING B - [SDR 96ZZZX3719](https://openairdocs.org/sdr/96ZZZX3719), Jun 27, 1996: Cndair CL6002A12. FACE SEAL. GOUGED. DISASSEMBLED PUMP, FOUND THE NOSE SEAL AND FACE SEALS GOUGED. INSPECTED THE NOSE SEAL, FOUND THE COATING IN THE O-RING B - [SDR 96ZZZX3452](https://openairdocs.org/sdr/96ZZZX3452), Jun 11, 1996: Mtsbsi MU2B25. DRAG STRUT. MISINSTALLED. DURING LANDING, THE NLG COLLAPSED RESULTING IN SKIN DAMAGE. INVESTIGATION REVEALED THAT DURING NLG REASSEMBLY, 50 HOURS (N728FN) - [SDR 96ZZZX1369](https://openairdocs.org/sdr/96ZZZX1369), Mar 5, 1996: Cndair CL6002B16. SCREW SHAFT. CORRODED. BALLSCREW ACTUATORS SCREW SHAFTS WERE FOUND CORRODED. NO CORROSION ALLOWED IAW COMPONENT MAINTENANCE. MANUAL CHAPTER 78- - [SDR 96ZZZX1365](https://openairdocs.org/sdr/96ZZZX1365), Feb 28, 1996: Cndair CL6002B16. POWER SUPPLY. DEFECTIVE. NUMEROUS PUSH BUTTON ANNUNCIATORS (PBA'S) WILL NOT LAMP TEST ON OVERHEAD PANEL. CONFIRMED DISCREPANCY, FOUND TO BE A DEF (N604CC) - [SDR 96ZZZX1140](https://openairdocs.org/sdr/96ZZZX1140), Feb 22, 1996: Cndair CL6001A11. BEARING. LOOSE FIT. UPON INSPECTION, FOUND THREE OUT OF FOUR ELEVATOR P.C.U.'S, ACTUATORS, WITH FORWARD BEARINGS LOOSE. UPON REMOVAL OF THE (N678ML) - [SDR 96ZZZX1139](https://openairdocs.org/sdr/96ZZZX1139), Feb 22, 1996: Cndair CL6001A11. BEARING. LOOSE FIT. UPON INSPECTION, FOUND THREE OUT OF FOUR ELEVATOR P.C.U'S, ACTUATORS, WITH FORWARD BEARINGS LOOSE. UPON REMOVAL OF THE A (N678ML) - [SDR 96ZZZX1138](https://openairdocs.org/sdr/96ZZZX1138), Feb 22, 1996: Cndair CL6001A11. BEARING. LOOSE FIT. UPON INSPECTION, FOUND THREE OUT OF FOUR ELEVATOR P.C.U.'S, ACTUATORS, WITH THE FORWARD BEARING LOOSE. UPON REMOVAL OF T (N678ML) - [SDR 96ZZZX1144](https://openairdocs.org/sdr/96ZZZX1144), Feb 21, 1996: Cndair CL600*. CONTROL BOARD. MISMANUFACTURED. BATTERY CHARGER MFG BY URCD DEFECTIVE. INCORRECT INSTALLATION OF TRANSISTORS ON THE CONTROL BOARD. Q5 WAS INSTALLED INCO - [SDR 96ZZZX1143](https://openairdocs.org/sdr/96ZZZX1143), Feb 21, 1996: Cndair CL600*. CONTROL BOARD. MISMANUFACTURED. BATTERY CHARGER MFG BY URDC DEFECTIVE. INCORRECTLY INSTALLED TRANSISTORS ON THE CONTROL BOARD. Q1 WAS INSTALLED INCORREC - [SDR 96ZZZX1141](https://openairdocs.org/sdr/96ZZZX1141), Jan 16, 1996: Cndair CL6001A11. ACCELEROMETER. FAILED. FLASHING STALL LIGHTS ON TAKEOFF. FOUND NR 2 LATERAL ACCELEROMETER STICKING AT MINUS 10.8 VDC. THIS IS ABOUT THE TENTH A (N1045X) - [SDR 96ZZZX816](https://openairdocs.org/sdr/96ZZZX816), Sep 22, 1995: Cndair CL6001A11. ACCELEROMETER. STICKS. UNIT STICKS WHEN POWERED ON AND OFF. THIS WAS THE SAME CONDITION ON THE LAST OVERHAUL OF THIS UNIT. THE UNIT FAILED OUT (N1045X) - [SDR 96ZZZX815](https://openairdocs.org/sdr/96ZZZX815), Sep 22, 1995: Cndair CL6001A11. ACCLEROMETER. FAILED. UNIT STICKS AT 6.0 VDC RIGHT OUT OF STOCK. C/W CANADAIR SB 600-0440 TO INSTALL THE DASH 3, MORE RELIABLE ACCELEROMETER, (N1045X) All 54: https://openairdocs.org/faa-repair-station/SH5R197N/learjet-inc/reports.md ## Other certificates of this company (3) - [KW3R646L](https://openairdocs.org/faa-repair-station/KW3R646L/learjet-inc): Learjet Inc, Tucson, AZ - [LK2R981K](https://openairdocs.org/faa-repair-station/LK2R981K/learjet-inc): Learjet Inc, Wichita, KS - [LN4R342M](https://openairdocs.org/faa-repair-station/LN4R342M/learjet-inc): Learjet Inc, Opa Locka, FL ## STCs held under this name STC holders whose name matches the station's, matched by OpenAirDocs; a shared name can be another company. - Learjet Inc (OpenAirDocs): 538 STCs, https://openairdocs.org/search?q=Learjet%20Inc&type=stc - Learjet Inc. (OpenAirDocs): 376 STCs, https://openairdocs.org/search?q=Learjet%20Inc.&type=stc - Learjet Corporation (OpenAirDocs): 2 STCs, https://openairdocs.org/search?q=Learjet%20Corporation&type=stc - Learjet, Inc (OpenAirDocs): 1 STC, https://openairdocs.org/search?q=Learjet%2C%20Inc&type=stc ## Aircraft registered to this name Registry owners whose name matches the station's, matched by OpenAirDocs; a shared name can be another company. - [LEARJET INC](https://openairdocs.org/faa-owner/LEARJET%20INC.md) (OpenAirDocs): 6 registered aircraft --- 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.