Learjet 25D

Service difficulty reports · 71

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duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '25D'
  ORDER BY difficulty_date DESC"

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SDR SUZA121010001Display · defectiveAT APPROX 2310Z, NOTICED THE DIGITS ON THE DME BEGAN TO FLICKER THEN NOTICED THE DISPLAY WENT BLANK AFTER ABOUT 30 SECONDS. SMELLED AND SAW LIGHT SMOKE. THE SMELL BECAME STRONGER, SHUT DOWN ALL ELECTRICAL COMPONENTS AND SQUAWKED 7700 ON HIS TRANSPONDER AND POct 10, 2012 · N444P · Lear 25D · Central DisplaySDR SUZA20120501001Pressure System · malfunctionedON 4/27/2012 AT ABOUT 12:00PM EASTERN STANDARD TIME, THE PILOT PULLED THE POWER BACK TO DESCEND FROM FLIGHT LEVEL 430 AND THE CABIN ALTITUDE BEGAN TO CLIMB. THE PILOT THEN SLOWED RATE OF DESCENT AND INTRODUCED MORE THROTTLE, BUT THE CABIN ALTITUDE STILL ROSE.Apr 27, 2012 · N4447P · Lear 25D · Cabin Pressure Control SystemSDR ZP7A2010F00117Engine · bird ingestionBIRD WAS INGESTED INTO LEFT ENGINE JUST AFTER V-1. ENGINE FLAMED OUT, TAKE OFF WAS CONTINUED TO A SAFE ALTITUDE. CREW DECLARED AN EMERGENCY ON CTAF AND RETURNED FOR LANDING. AIRCRAFT LANDED SAFELY, ALL PASSENGERS AND CREWMEMBERS WERE SAFE, NO INJURIES. DMay 26, 2010 · N25PW · Lear 25D · Engine (Turbine/Turboprop)SDR 2007FA0000835Adjuster · damagedUPON VISUAL INSPECTION OF THE POWER BRAKE VALVE PN 60810741-804, SN 9711105, IT WAS FOUND THAT THE ADJUSTMENT SCREW HAD BEEN GROUND DOWN AND MODIFIED. AS WE BEGAN TO LOOK THROUGH SB 23/24/25-32-12 AND FOUND THAT THIS UNIT PN WAS NOT IN THIS SB. WE THEN FOUNAug 2, 2007 · Lear 25D · Drag Control SystemSDR CJP2006F00000Ball Joint · out of adjustNR 1 ENGINE FLAMED OUT WHEN THROTTLED TO IDLE FOR DESCENT. ENGINE WAS SUCCESSFULLY AIR STARTED. UPON LANDING THROTTLES WERE RETARDED AND NR 1 ENGINE FLAMED OUT AGAIN. MAINTENANCE PERSONNEL INSPECTED ENGINE INSTALLATION AND RE-RIGGED NR 1 ENGINE AIRCRAFT THRNov 17, 2006 · N600GM · Lear 25D · Power LeverSDR 7032005N213CAHose · kinkedENROUTE, UPON THE AIRCRAFT REACHING ITS ASSIGNED LEVEL OF FL 430 POWER WAS REDUCED FOR CRUISE AND THE NR 2 ENGINE QUIT. AIRCRAFT DESCENDED TO FL 250 AND THE ENGINE WAS RESTARTED. THE AIRCRAFT LANDED WITHOUT FURTHER PROBLEMS. (K)Jul 3, 2005 · N213CA · Lear 25D · Engine Fuel DistributionSDR KC82005F00004Starter Gen · vibrationCREW FELT VIBRATION IN AIRCRAFT DURING CRUISE FLIGHT. FOUND RT STARTER GEN WAS CAUSING VIBRATION. REPLACED STARTER GEN WITH REPAIRED ASSEMBLY. PERFORMED ENGINE RUNS AND GENERATOR OPERATIONAL CHECKS IAW MM. (K)Nov 18, 2004 · N248CK · Lear 25D · Starter-GeneratorSDR 4020Warning Light · illuminatedON APPROACH INTO CLT RIGHT ENGINE FIRE LIGHT CAME ON, FIRST STARTED FLICKERING THEN CAME ON STEADY. REDUCED POWER LIGHT WENT OUT, THEN CAME BACK ON AND STAYED ON. SHUT DOWN ENGINE AND BLEW BOTH BOTTLES.Aug 13, 2004 · N228SW · Lear 25D · Fire DetectionSDR 4019Warning Light · illuminatedON APPROACH INTO CLT RIGHT ENGINE FIRE LIGHT CAME ON, FIRST STARTED FLICKERING THEN CAME ON STEADY. REDUCED POWER LIGHT WENT OUT, THEN CAME BACK ON AND STAYED ON. SHUT DOWN ENGINE AND BLEW BOTH BOTTLES.Aug 13, 2004 · N228SW · Lear 25D · Fire DetectionSDR YDB2004FBBBTube · unserviceablePILOT REPORTED BRAKES WERE VERY WEAK ON LANDING ROLL OUT. FOUND LARGE AMOUNT OF HYDRAULIC FLUID ON AFT PORTION OF AIRCRAFT BELLY. T/S AND FOUND LT ENGINE HYDRAULIC PRESSURE LINE LEAKING AT SUPPORT CLAMP IN TAIL COMPARTMENT. ADEL SUPPORT CLAMP RUBBER CUSHIONJul 21, 2004 · N4488W · Lear 25D · Landing Gear Brake SystemSDR KC82004F00000Line · failedCOMPLETE HYDRAULIC FAILURE OF THE NORMAL SYSTEM AFTER GEAR EXTENSION. AUXILIARY SYSTEM WORKED NORMALLY. FOUND HYDRAULIC LINE FROM LT ENGINE DRIVEN HYDRAULIC PUMP IN TAILCONE CHAFED THRU AND LEAKING. REPLACED LINE, SERVICED HYDRAULIC SYSTEM, AND PERFORMED LEJan 12, 2004 · N75CK · Lear 25D · Hydraulic System, MainSDR 2003006Engine · malfunctionedDURING FLT AT APPROXIMATELY 2:00 AM, AIRCRAFT WAS ENROUTE WHEN THE PILOT NOTICED THAT THE LT ENGINE OIL PRESSURE WAS DECREASING. THE PILOT ALSO NOTICED THAT THE LT EGT WAS CLIMBING. THE PILOT ELECTED TO SHUT DOWN THE LT ENGINE AND RETURN AT THIS TIME. NO EMDec 17, 2003 · N947TC · Lear 25D · Engine (Turbine/Turboprop)SDR 2004F00015Rivet · looseAIRCRAFT WAS EN ROUTE FROM BUFFALO, NY TO PONTIAC, MI AND GOT AN INDICATION OF A FIRE ON THE NR 2 ENGINE. PILOT DECLARED AN EMERGENCY AND LANDED AT MTC SELFRIDGE AFB. UPON RECOVERY INSPECTION IT WAS FOUND THAT A FIRE LOOP CLIP HAD CAME LOOSE AND GROUNDED THENov 19, 2003 · N213CA · Lear 25D · Nacelle/Pylon, Main FrameSDR 2004F00033Lamp · burned outON FINAL APPROACH INTO ROCHESTER, NY, THE FLIGHT CREW NOTICED THE GREEN NOSE GEAR LIGHT WAS NOT ILLUMINATED. AFTER DETERMINING THE LIGHT WAS BURNED OUT AND THE NOSE GEAR WAS DOWN AND LOCKED, THE FILGHT CREW PROCEEDED TO LAND WITHOUT INCIDENT. (M)Sep 2, 2003 · N41H · Lear 25D · Landing Gear Position and WarningSDR 081903Switch · out of rigAFTER DEPARTURE THE GEAR WOULD NOT RETRACT, THE AIRCRAFT RETURNED TO THE AIRPORT WITHOUT AN INCIDENT. AFTER INVESTIGATION, THE LEFT GEAR DOOR SWITCH WAS OUT OF RIG. THE SWITCH WAS RIGGED AND GEAR WAS FUNCTION CHECKED. THE AIRCRAFT WAS RETURNED TO SERVICE.Aug 13, 2003 · N9QM · Lear 25D · Landing Gear Position and WarningSDR 2003FA0001156Starter · vibrationWHILE IN CRUISE FLIGHT AT 370, THE FLIGHT CREW HEARD TWO FLUTTERING VIBRATION SOUNDS. THE VIBRATION NOISES BECAME LOUDER AND LOUDER. ADJUSTING THE THROTTLE ISOLATED THE VIBRATION TO THE NR 1 ENGINE. THE PILOTS DESCENDED TO FL 250 AND SHUT DOWN THE NR 1 ENGIJul 11, 2003 · N99NJ · Lear 25D · Engine StarterSDR 071403Actuator · inoperativeAIRCRAFT UPON LANDING DID NOT HAVE A LEFT GREEN LIGHT DOWN AND LOCKED. AFTER THE AIRCRAFT LANDED, MAINTENANCE DETERMINED THAT THE LEFT ACTUATOR WAS THE PROBLEM, THE PART WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE.Jul 10, 2003 · N9QM · Lear 25D · Landing Gear ActuatorSDR CJP2003F00003Anti-Skid Sys · out of toleranceFLIGHT CREW REPORTED DISPROPORTIONED BRAKE (EFFECTIVENESS) ON LANDING, AT LOW SPEED. REMOVED AND REPLACED ANTI-SKID PRESSURE CONTROL VALVE WITH SERVICEABLE VALVE. TEST TAXI WAS PERFORMED BY SAME FLIGHT CREW AND BRAKES OPERATION WAS NORMAL.Jun 19, 2003 · N727CS · Lear 25D · Brake Anti-Skid SectionSDR KC82003F00000Case · warpedFOUND EXHAUST CASE FORWARD FLANGE WARPED CAUSING EXHAUST LEAKAGE AND A FALSE FIRE WARNING. REPLACED EXHAUST CASE WITH OVERHAULED CASE SN GGM1158. TESTED FIRE LOOP SYSTEM IAW MFG MM. GROUND RUN AND LEAK CHECKED EXHAUST CASE. ALL WORK PERFORMED IAW SEI186 AJan 31, 2003 · N75CK · Lear 25D · Engine Collector/Tailpipe/NozzleSDR ESUA116360Line · loosePILOT DECLARED AN EMERGENCY ON APPROACH, IT WAS DISCOVERED THAT THE HYDRAULIC PRESSURE INDICATED (0). THE GEAR WAS ABLE TO BE PLACED IN THE DOWN AND LOCKED POSITION WITH NO EMERGENCY PROCEDURES. AIRCRAFT LANDED ON 13L. THE AIRCRAFT WAS STOPPED ON THE RUNWAYSep 13, 2002 · N81AX · Lear 25D · Hydraulic System, MainSDR 091302Hydraulic Line · loosePILOT DECLARED AN EMERGENCY ON APPROACH INTO DALLAS LOVE FIELD. IT WAS DISCOVERED THAT THE HYDRAULIC PRESSURE INDICATED O. THE GEAR WAS ABLE TO BE PLACED IN THE DOWN AND LOCKED POSITION WITH NO EMERGENCY PROCEDURES. THE AIRCRAFT WAS STOPPED ON THE RUNWAY BYSep 13, 2002 · N81AX · Lear 25D · Hydraulic System, MainSDR ESY2002F00000Engine · failedFIFTEEN MINUTES AFTER TAKE-OFF, EXPERIENCED FAILURE OF RT ENGINE, WHILE CLIMBING, LEAVING, EVERYTHING WAS NORMAL. NO PREVIOUS ENG ABNORMALITY HAD BEEN NOTED. AT APPROX 20,000 FEET, HEARD LOUD BANG AND EXPERIENCED VIBRATIONS FROM RT ENGINE. ENGINE LOST POWEAug 15, 2002 · N947TC · Lear 25D · Engine (Turbine/Turboprop)SDR CJP2002F00002Connector · contaminatedNR 2 ENGINE FIRE WARNING LIGHT CAME ON IN FLIGHT. AIRCRAFT LANDED AFTER NR 2 ENGINE WAS SHUTDOWN IN FLIGHT AS A PRECAUTION. MAINTENANCE PERSONNEL DISCONNECTED, CLEANED AND RECONNECTED FIRE LOOP PLUG ASSEMBLY AND FIRE DETECT TEST WAS NORMAL, AIRCRAFT RETURNEDJul 1, 2002 · N600GM · Lear 25D · Fire DetectionSDR CJP2002F00001Connector · contaminatedNR 2 ENGINE FIRE WARNING LIGHT CAME N IN FLIGHT. AIRCRAFT LANDED AFTER NR 2 ENGINE WAS SHUTDOWN IN FLIGHT AS A PRECAUTION. MAINTENANCE PERSONNEL DISCONNECTED, CLEANED AND RECONNECTED, CLEANED AND RECONNECTED FIRE LOOP CONNECTOR ASSY AND FIRE DETECT TEST WASJul 1, 2002 · N600GM · Lear 25D · Fire DetectionSDR KC82002F00002Hydraulic Line · crackedAIRCRAFT LOST HYDRAULIC PRESSURE AFTER CREW SELECTED THE GEAR DOWN. THE GEAR HAD 3 GREEN DOWN AND LOCKED INDICATIONS AND 2 RED UNSAFE INDICATIONS. THE AIRCRAFT MADE AN UNEVENTFUL LANDING. MAINTENANCE FOUND HYDRAULIC LINE CRACKED UNDERNEATH ATTACHING ADEL CLJun 19, 2002 · N95CK · Lear 25D · Hydraulic System, MainSDR KC82002F00001Filter · dirtyCABIN WOULD NOT PRESSURIZE. CLEANED PRESSURIZATION JET PUMP FILTER. PERFORMED GROUND PRESSURIZATION CHECK PER MFG MM. AIRCRAF TEST FLOWN AND FOUND SATISFACTORY.May 30, 2002 · N95CK · Lear 25D · Air Distribution SystemSDR IKM2002F00001Wheel · crackedWHEEL, CRACKED, BEAD SEAL AREA.Apr 5, 2002 · N347JV · Lear 25D · Wheel/Ski/FloatSDR KC82002F00000Connector · loosePRIMARY PITCH TRIM WILL NOT PITCH UP. TIGHTENED LOOSE CONNECTOR PLUG AT TWO SPEED TRIM BOX AND RE-SAFTIED. FUNCTIONAL CHECK OF TRIM SYSTEM COMPLIED WITH PER MFG MM.Feb 13, 2002 · N95CK · Lear 25D · Elevator Tab Control SystemSDR IY22002F00000Structure · corrodedDURING PREPARATION OF AIRCRAFT FOR PAINT, CORROSION WAS FOUND ON THE TOP OF THE LEFT WING BETWEEN WING STATIONS 125.00 TO 181.10 AND SPAR NR 5 TO 8 UNDER A RAISED BACK COVER. THE CORROSION IS AS MUCH AS .044 INCHES DEEP. WHEN THE COVER WAS REMOVED, NUMEROUS Dec 13, 2001 · N972H · Lear 25D · Wing Main, Frame StructureSDR CJP2001F00000Hydraulic Line · chafedTUBE ASSEMBLY WAS FOUND CHAFED DURING A SCHEDULED INSPECTION OF HYDRAULIC PLUMBING IN TAILCONE. THE TUBE ASSEMBLY WAS REPLACED WITH A NEW TUBE ASSEMBLY. AIRCRAFT HAS HAD AFFECTED TUBE ASSEMBLY PREVIOUSLY REPLACED BY COMPLIANCE WITH SB 25-336. TUBE ASSEMBLYSJun 22, 2001 · N600GM · Lear 25D · Hydraulic System, MainSDR 20010613CW001Diode · failedFLAP CIRCUIT BREAKER POPS WHEN FLAPS ARE SELECTED DOWN. CORRECTIVE ACTION: FOUND DIODE ON TB-28 IN RIGHT MAIN LANDING GEAR. WHEEL WELL SHORTED. INSTALLED NEW DIODE. PROBABLE FAILURE RELATED TO DIODE AND PC BOARD BEING EXPOSED TO ALL WEATHER ELEMENTS, COMay 22, 2001 · N321GL · Lear 25D · Trailing Edge Flap Control SystemSDR 20010529CW009Control Box · malfunctionedRIGHT ENGINE FIRE LIGHT ON IN FLIGHT. TROUBLESHOOTING PER MM. ALL CIRCUITS TESTED GOOD. REPLACED FIRE DETECT CONTROL BOX.May 10, 2001 · N800RF · Lear 25D · Fire DetectionSDR 20010514CW005Starter Gen · vibratesFLIGHT CREW EXPERIENCED AN AIRFRAME RUMBLE DURING TAKEOFF AND OPTED TO RETURN TO LANDING. MAINTENANCE CONFIRMED THE RUMBLE DURING GROUND RUN AND DETRMINED THE LEFT HAND STARTER GENERATOR CAUSING THE RUMBLE. A SERVICEABLE STARTER GENERATOR WAS INSTALLED, RUNApr 17, 2001 · N727CS · Lear 25D · Starter-GeneratorSDR 20010213CW011Control Unit · failedPRIOR TO START, PILOT NOTED SMOKE AND BURNT ODOR IN AREA OF THROTTLE QUADRANT WITH SHIPS BATTERIES ON.MAINTENANCE DID TROUBLESHOOT AND DISCOVERED ODOR TO BE FROM GPS CONTROL UNIT IN PEDESTAL (GPS WAS INOPERATIVE) GPS UNIT WAS REMOVED FOR REPAIR AND AIRCRAFT DJan 9, 2001 · N727CS · Lear 25D · Global Positioning SystemSDR 20010205CW013Hydraulic Line · chafedPILOT LOST HYDRAULIC PRESSURE IN FLIGHT. INSPECTION REVEALED HYDRAULIC PRESSURE LINE FROM LEFT ENGINE TO AUXILLARY HYDRALUIC PUMP MANIFOLD LINE, CHAFFED AT CLAMP, RECOMMENDED REMOVING CLAMPS ON THIS SPECIFIC HYDRAULIC LINE ON AIRCRAFT WITH THE SAME HYDRAULIC Jan 9, 2001 · N25HF · Lear 25D · Hydraulic System, MainSDR 20000816SH024Fuel Control · malfunctionedON DESCENT TO SLN, ENGINE FLAMED OUT. RE-LIGHT NORMAL AT ALTITUDE 250. INSPECTED ENGINE PER SEI 186. REMOVED AND REPLACED FUEL CONTROL. TEST FLIGHT PERFORMED, NORMAL. (X)Aug 4, 2000 · N251DS · Lear 25D · Fuel Control/Turbine EnginesSDR 20001016SH006Control Unit · malfunctionedCMH - LOST CABIN PRESSURIZATION AFTER DEPARTURE OUT OF COLUMBUS. RETURNED TO CMH. INSPECTED BLEED AIR LINES IN HEX HOSE AND IN CABIN, RAN BOTH ENGINES, NO LEAKS FOUND. TEST FLEW AIRCRAFT TO 27,000 FEET. ALL FUNCTIONS, PRESSURIZATION SYSTEM, CHECKED GOOD. Aug 3, 2000 · N228SW · Lear 25D · Cabin Pressure Control SystemSDR 20000808SH033Actuator · malfunctionedRIGHT MAIN LANDING GEAR DOWN AND LOCKED LIGHT FAILED TO ILLUMINATE IN-FLIGHT DURING APPROACH. THE AIRCRAFT LANDED WITHOUT INCIDENT. INSPECTION OF RIGHT MAIN GEAR ACTUATOR DISCLOSED THE ACTUATOR PISTON WAS NOT TRAVELLING TO THE FULL LOCKED POSITION. LANDINGSJul 26, 2000 · N273M · Lear 25D · Landing Gear ActuatorSDR 20000424SH020Engine · flamed outDURING FLIGHT AT ALTITUDE OF 41,000 FEET, RIGHT HAND ENGINE FLAMED OUT. AIRCRAFT WAS CHECKED FOR FOD. AIRCRAFT RETURNED TO P.S.P. AT LOWER ALTITUDE. ENGINE REMOVED FOR REPAIR AT CRS IY2R915K. (X)Mar 20, 2000 · N251DS · Lear 25D · Engine (Turbine/Turboprop)SDR 20000329SH039Warning Light · illuminatedEN ROUTE, RIGHT ENGINE FIRE WARNING LIGHT ILLUMINATED BRIEFLY. DIVERTED FLIGHT. FALSE ENGINE FIRE WARNING, CHAFED WIRE. (X)Mar 2, 2000 · N969SS · Lear 25D · Fire DetectionSDR 20000329SH050Starter Gen · failedDURING FLIGHT ON 1-10-2000, PILOT NOTICED VIBRATION IN AIRCRAFT, SHORTLY THEREAFTER, GENERATOR OFF-LINE. PILOT LANDED AIRCRAFT AT GJT. STARTER/GENERATOR WAS REPLACED AND GROUND TESTED NORMAL. AIRCRAFT RETURNED TO BASE AT PSP. (X)Jan 10, 2000 · N988AS · Lear 25D · Starter-GeneratorSDR 20000329SH049Engine · flamed outAIRCRAFT AT 43,000 CRUISE M.780, RT ENGINE ROLL BACK RE-LIGHT AT 35,000. PERFORMED INSPECTION OF BLEED AIR SYSTEM, COMPRESSOR FOR FOD. NONE NOTED. PERFORMED MAXIMUM ALTITUDE ACCEL CHECK. ALL WORK PERFORMED IAW MFG MM SEI 186. (X)Dec 15, 1999 · N251DS · Lear 25D · Engine (Turbine/Turboprop)SDR 99ZZZX4445Fitting · leakingAFTER AN UNEVENTFUL LANDING, THE FLIGHT CREW NOTED HYDRAULIC FLUID LEAKING FROM THE AIRCRAFT BELLY. MAINTENANCE PERSONNEL DISCOVERED A LOOSE JAM NUT ON A FITTING ON THE INBOARD GEAR DOOR SELECTOR VALVE. JAM NUT WAS TIGHTENED, SYSTEM LEAK CHECK WAS SATISFACTONov 17, 1999 · N75CK · Lear 25D · Hydraulic System, MainSDR 99ZZZX4068Brake Assy · misoverhauledPART INSTALLED ON AIRCRAFT, BUT WHEN THROUGH-BOLTS WERE TORQUED, BRAKE ASSY (ROTORS) WOULD NOT MOVE FREELY. FOUND DISTANCE BETWEEN BACKPLATE AND PRESSURE PLATE TO BE UNEVEN AROUND THE CIRCUMFERENCE WITH THE ASSY INSTALLED AND TORQUED. BOTTOM OF ASSY HAD GREAOct 8, 1999 · Lear 25D · Landing Gear Brake SystemSDR 99ZZZX3573Squat Switch · failedTHE LANDING GEAR RETRACTED, BUT WOULD NOT EXTEND WITH HYDRAULIC PRESSURE, ALTERNATE GEAR EXTENSION WAS USED AND THE GEAR EXTENDED. TROUBLESHOOTING REVEALED THE GEAR UP SOLENOID WAS RECEIVING 28 VOLTS WITH THE GEAR HANDLE IN THE DOWN POSITION. FOUND THE LEFT Sep 7, 1999 · N800RF · Lear 25D · Landing Gear Retraction/Extension SystemSDR 99ZZZX3496Line · crackedTHE LEFT ENGINE HYDRAULIC PRESSURE LINE CRACKED UNDER AN ADEL CLAMP THAT SECURED THE LINE TO THE AIRCRAFT STRUCTURE LOCATED ABOVE AND AFT OF THE GENERATOR CONTROL UNIT. THE LINE HAD BEEN BADLY WORN BY TWO CLAMPS. ANYTIME AN ACCUMULATION OF BLACK RESIDUE IS NAug 30, 1999 · N321GL · Lear 25D · Hydraulic System, MainSDR 20000714SH003Hydraulic Line · chafedTHE LEFT ENGINE HYDRAULIC LINE RUPTURED DUE TO WEAR AGAINST ANOTHER HYDRAULIC LINE''S FITTINGS. THE LINE IS LOCATED AT THE AFT PRESSURE BULKHEAD. SUBMITTER STATED IT IS IMPORTANT TO KNOW THAT THE POINT OF ''RUBBING'' IS DIFFICULT TO INSPECT. THE RUPTURE OF Apr 28, 1999 · N531CW · Lear 25D · Hydraulic System, MainSDR 99ZZZX2176Line · rupturedHYDRAULIC PRESSURE LINE RUPTURED IN-FLIGHT DUE TO 'RUBBING' AGAINST ANOTHER HYDRAULIC LINE'S FITTINGS. THE RUPTURE CAUSED A LOSS OF HYDRAULIC SYSTEM PRESSURE AND DEPLETION OF THE HYDRAULIC RESERVOIR. THE LINE IS LOCATED AT THE AFT PRESSURE BULKHEAD AND IS DIApr 28, 1999 · N531CW · Lear 25D · Hydraulic System, MainSDR 99ZZZX1918Fire Loop · malfunctionedINTERMITTENT FIRE LIGHT RIGHT SIDE. RE-POSITIONED FIRE DETECT LOOP, WAS MAKING CONTACT WITH COWLING. DETECT SYSTEM OPERATIONALLY, CHECKS GOOD.Apr 21, 1999 · N95CK · Lear 25D · Fire DetectionSDR 99ZZZX2418Radio · malfunctionedREPLACED NR 1 COMM ANTENNA WITH NEW UNIT, PN VF10-347, SN 414. REPAIRED COAX END AT FRAME NR 5 FOR NR 2 COMM AND REPLACED NR 2 COMM WITH SERVICEABLE UNIT MODEL VHF20A, SN 14386. AIRCRAFT HAD LOST ALL COMMUNICATIONS UNTIL THEY WERE CLOSE TO THE STATION. COMMApr 9, 1999 · N95CK · Lear 25D · VHF Communications System
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