Learjet 35A

Service difficulty reports · 726

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Query with SQL
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 = '35A'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR AU510001819Shaft · failedENGINE CHIP DETECTOR CONTAMINATED WITH METAL PARTICLE. SUSPECT ACCESSORY SECTION TOWER SHAFT OR POWER SHAFT FAILED. INVESTIGATION CONTINUING.Dec 12, 2005 · Lear 35A · Turbine Engine Accessory DriveSDR AU510001818Pump · faultyRT ENGINE OIL LUBRICATION PUMP FAULTY. OIL WAS NOT SCAVENGED FROM NR 6 BEARING AREA AND WAS LEAKING OUT THROUGH THE BEARING SEAL.Dec 12, 2005 · Lear 35A · Turbine Engine Oil SystemSDR AU510001718Tire · failedNOSE WHEEL TIRE SHREDDED ON FIRST TAKEOFF FOLLOWING FITMENT. TIRE FRAGMENTS BROKE THE LENS ON THE LOWER ANTI-COLLISION BEACON AND ENTERED THE RT ENGINE CAUSING DAMAGE TO THE INLET DUCT AND A NUMBER OF FAN BLADES. SUSPECT MANUFACTURING FAULT.Dec 12, 2005 · Lear 35A · TireSDR 2006FA0000746Adc · defectiveTHE PILOTS ALTIMETER AND ALTITUDE ALERTER WERE FLAGGED AND THE OVERSPEED HORN WAS GOING OFF. THE ADC WAS FOUND TO BE DEFECTIVE AND REPLACED. THE SYSTEM WAS TESTED AND INSPECTED IAW MFG AND FOUND TO COMPLY WTH FAR 91 AND TO REMAIN RVSM COMPLIANT. THERE HAS Nov 23, 2005 · N813AS · Lear 35A · Pitot/Static SystemSDR JBGA20050006Uplock Switch · looseIB GEAR DOOR LIGHTS WOULD NOT EXTINGUISH AFTER TAKEOFF, CYCLED GEAR THEN EVERY THING NORMAL. AFTER GETTING TO HPN GOT A FERRY PERMIT TO GO FOR MAINTENANCE TO LOOK AT GEAR OPERATION. INSTALLED NEW RIVETS IN LOOSE LT IB DOOR UPLOCK SWITCH MOUNTOPS CHECKS GOOD.Nov 17, 2005 · N357LJ · Lear 35A · Landing Gear Position and WarningSDR JBJA20050006Uplock Switch · looseINBOARD GEAR DOOR LIGHTS WOULD NOT EXTINGUISH AFTER TAKEOFF OUT OF BNA, CYCLED GEAR THEN EVERY THING NORMAL. AFTER GETTING TO HEN GOT A FERRY PERMIT TO GO TO BAL FOR MAINTENANCE TO LOOK AT GEAR OPERATION. INSTALLED NEW RIVETS IN LOOSE LEFT INBOARD DOOR UNLOCNov 17, 2005 · N357LJ · Lear 35A · Landing Gear Position and WarningSDR BSYA200500021Squat Switch · dirtyGOING OUT OF DSM LANDING GEAR WOULD NOT COME UP, CONTINUED ON TO MDW STILL NO GEAR UP. PILOT LEFT AIRCRAFT IN MDW. MAINTENANCE JACKED AIRCRAFT TO SWING GEAR COULD NOT DUPLICATE PROBLEM. MAINTENANCE THEN CLEANED AND LUBED SQUAT SWITCHES, SWUNG GEAR SEVERAL TNov 16, 2005 · N813AS · Lear 35A · Landing Gear Position and WarningSDR BSY2005F00004Adc · contaminatedFLIGHT CREW REPORTED PILOTS ALTIMETER AND ALTITUDE ALERTER INTERMITTENTLY SWIN FULL SCALE; MODE (C) ON NR 1 TRANSPONDER WAS INTERMITTENT, OVERSPEED AURAL WARNING WAS INTERMITTENTLY ACTIVATING. THE ADC WAS FOUND TO BE DEFECTIVE DUE TO WATER INTRUSION. THE ADCNov 15, 2005 · N279DM · Lear 35A · Air Data ComputerSDR BSYA200500026Wire · chafedON TAKE OFF OUT OF DAL LEFT MOD VALVE STUCK IN EMERGENCY AND POPPED CIRCUIT BREAKER. MAINTENANCE FOUND A CHAFED WIRE ON CONNECTOR ON MOD VALVE, REPAIRED WIRE OPS CHECKS GOOD.Nov 6, 2005 · N27TT · Lear 35A · Pneumatic System WiringSDR ROS2006F00000Wire · shortedFLIGHT CREW REPORTED THE PASSENGER/CREW DOOR LOCK ACTUATOR WAS INOPERATIVE; DOOR ACTUATOR CB WAS OPEN. CB WAS CLOSED, DOOR OPERATION WAS NORMAL. DURING LAST STOP OF TRIP, WHILE CLOSING DOOR CB OPENED AGAIN AND DOOR WARNING ANNUNCIATOR LIGHT ILLUMINATED. MAIOct 20, 2005 · N135DE · Lear 35A · Door System WiringSDR BSY2005F00000Adc · defectiveTHE PILOTS ALTIMETER BLANKED OUT AND ALTITUDE ALERTER DIED. THE ADC WAS FOUND TO BE DEFECTIVE AND REPLACED. THE SYSTEM WAS TESTED AND INSPECTED AND FOUND TO COMPLY WITH FAR 91 AND TO REMAIN RVSM COMPLAINT. THERE HAVE BEEN NO PRIOR REPORTS OF PROBLEMS WITH TOct 17, 2005 · N27TT · Lear 35A · Air Data ComputerSDR 2005FA0001386Window · corrodedABOUR 1 INCH IN FROM THE OUTER EDGE OF THE WINDOW IT LOOKS LIKE THERE HAS BEEN A CHEMICAL REACTION WERE THE OUTER AND INNER WINDOW WAS PUT TOGETHER. THIS WAS FOUND ON FOUR OTHER WINDOWS ON THE SAME AIRCRAFT. (K)Sep 14, 2005 · N630SJ · Lear 35A · Flight Compartment WindowsSDR CIEA200500016Attach Fitting · crackedDURING COMPLIANCE OF A 6000 MAJOR LANDING GEAR INSPECTION THE RIGHT MAIN GEAR ACTUATOR ATTACH PILLAR WAS FOUND TO HAVE A .25 INCH CRACK IN IT. THE CRACK WAS APPROXIMATELY 3.7 INCHES FROM THE MAIN GEAR ACTUATOR END OF THE PILLAR. THE CRACK WAS IN A CIRCUMFERESep 1, 2005 · N553V · Lear 35A · Wing, Landing Gear Attach FittingsSDR JBGA20050005Regulator · inoperativeLOSS OF CABIN PRESS.Aug 23, 2005 · N357LJ · Lear 35A · Cabin Pressure ControllerSDR ESUA08142005Thermoswitch · failedTHE AIRCRAFT EXPERIENCED A CABIN DEPRESSURIZATION AT FL390. THE CREW WAS ABLE TO MAINTAIN THE CABIN ALTITUDE AT BELOW FL100 (10,000 FEET) WITH THE EMERGENCY AIR AND WINDSHIELD HEAT VALVES. THE CREW ELECTED TO DON THEIR O2 MASK AND ASK FOR A EMERGENCY DESCENT. Aug 14, 2005 · N351AS · Lear 35A · Cabin Pressure ControllerSDR BSYA200500011Grounding Strap · burnedON TAKEOFF OUT OF BDL BOTH GENERATORS FELL OFF LINE, LEFT GENERATOR RESET BUT THE RIGHT GENERATOR WOULD NOT. FOUND GENERATOR GROUNDING STRAP HAD BEEN HOT AND BURNT, REMOVED AND REPLACED STRAP, OPS CHECKS GOOD.Jun 23, 2005 · N56JA · Lear 35A · AC Power Distribution SystemSDR 181EF061205JCLatch · missingAFTER TAKEOFF, CREW FELT A VIBRATION. CREW RETURNED FOR INSPECTION AND EVALUATION. AC LANDED UNEVENTFULLY. AIRCRAFT WAS INSPECTED. FOUND T/R LOCK ACCESS PANEL MISSING FROM LT IB ENGINE. AC WAS INSPECTED FOR DAMAGE OR DEFECT- NONE NOTED. NEW PANEL INSTALLJun 12, 2005 · N181EF · Lear 35A · Engine Thrust ReverserSDR JGV2005F00001Bearing · wornFOUND WHILE TRYING TO SEE IF MLG STRUT COULD BE RE-SHIMMED TO GET RID OF THE PLAY IN THE BEARING. UPON STRUT REMOVED FOUND BEARINGS ON LT AND RT MLG FWD TRUNNIONS CRACKED WITH WISE THROUGH BEARING RACE. (K)Jun 10, 2005 · N365N · Lear 35A · Main Landing Gear Attach SectionSDR 2005FA0000832Adc · defectivePILOTS ALTIMETER AND ALTITUDE ALERTER WERE FLAGGED. THE ADC WAS FOUND TO BE DEFECTIVE AND REPLACED. THE SYSTEM WAS TESTED AND INSPECTED AND FOUND TO COMPLY AND TO REMAIN RVSM COMPLIANT. THERE HAVE BEEN NO PRIOR REPORTS OF PROBLEMS WITH THIS SYSTEM. (K)May 27, 2005 · N56EM · Lear 35A · Air Data ComputerSDR 2005FA0000830Adc · defectiveTHE PILOTS ALTIMETER AND ALTITUDE ALERTER WERE FLAGGED. THE ADC WAS FOUND TO BE DEFECTIVE AND REPLACED. THE SYSTEM WAS TESTED AND INSPECTED AND FOUND TO COMPLY WITH FAR 91.411 PART 43 AND TO REMAIN RVSM COMPLIANT. THERE HAVE BEEN NO PRIOR REPORTS OF PROBLEMMay 25, 2005 · N27BL · Lear 35A · Air Data ComputerSDR CIEA200500004Connector · brokenTHE STALL WARNING ACCELEROMETER WAS BEING USED TO TROUBLESHOOT A PROBLEM ON ANOTHER AIRCRAFT. DURING THE REMOVAL OF THE ACCELEROMETER, THE WIRE BROKE ON PIN B OF THE CANNON PLUG. AS PART OF THE TROUBLESHOOTING IT WAS DETERMINED THE PROBLEM ON THE OTHER AIRCRMay 14, 2005 · N222BE · Lear 35A · Electrical ConnectorsSDR CIEA200500003Wire · brokenDURING COMPLIANCE OF AD 82-01-05 R2, THE TEST OF THE STALL WARNING ACCELEROMETER FAILED TO FUNCTION PROPERLY. WHEN THE ACCELEROMETER WAS ROTATED PAST THE 45 DEGREE POSITION THE PULLER WOULD NOT WORK AT ALL. IN THE PROCESS OF TROUBLESHOOTING THE SYSTEM, TWO WMay 14, 2005 · N553V · Lear 35A · Electrical ConnectorsSDR 2005FA0000833Adc · defectiveON TAKEOFF ROLL OUT, THE PILOTS ALTIMETER, IVSI AND ALTITUDE ALERTER FLAGGED. THE TAKEOFF WAS ABORTED. THE ADC WAS FOUND TO BE DEFECTIVE AND REPLACED. THE SYSTEM WAS TESTED AND INSPECTED AND FOUND TO COMPLY WITH FAR AND REMAIN RVSM COMPLIANT. THERE HAVE BEMay 6, 2005 · N813AS · Lear 35A · Air Data ComputerSDR CA050422004Skin · cracked(CAN) THE LOWER FORWARD SKIN SRM REF 53-28-00, FIG 4, ITEM 2, WAS FOUND WITH A 3 INCH LONG CRACK UNDER A FACTORY INSTALLED ADF ANTENNA THAT WAS REMOVED DURING AN AVIONICS UPGRADE. THERE IS NO SCHEDULED REQUIREMENT TO INSPECT UNDER THE ANTENNA, ALTHOUGH LEARJEApr 20, 2005 · Lear 35A · Fuselage Main, Plate/SkinSDR 2005FA0000509Transponder · malfunctionedWHILE ENROUTE, IN CRUISE AT FL 370, THE MODE C ON THE NR 2 TRANSPONDER REPORTED A 500 FOOT ERROR. THE CREW SWITCHED TO THE NR 1 TRANSPONDER AND IT REPORTED AN ERROR ALSO. BOTH PRIMARY ALTIMETERS CROSS CHECKED, OK. BOTH PRIMARY ALTIMETRY SYSTEMS AND THE STANApr 6, 2005 · N72JF · Lear 35A · Altimeter, Barometric/EncoderSDR CA050404001Transducer · cracked(CAN) WHILE CHANGING NR3 BRAKE, MAINTENANCE PERSONNEL NOTICED A HAIRLINE CRACK ON THE FACE ON THE TRANSDUCER. AFTER REMOVING THE TRANSDUCER, THE TECHNICIAN SAW THAT THE CRACK WAS EXTENDING ALL THE WAY THROUGH THE TRANSDUCER HOUSING. THE TRANSDUCER WAS REPLACEApr 1, 2005 · Lear 35A · Brake Anti-Skid SectionSDR 2005FA0000508Adc · inoperativeTHE PILOTS ALTIMETER FLAGGED DURING PREFLIGHT. THERE ARE NO PRIOR REPORTS OF PROBLEMS ON THE ALTIMETRY SYSTEM. THE ADC WAS REPLACED AND TESTED WITH NO FURTHER DEFECTS NOTED. (K)Mar 24, 2005 · N39DK · Lear 35A · Airspeed/Mach IndicatorSDR 2005FA0000507Altimeter · inoperativeTHE COPILOTS ALTIMETER FLAGGED JUST AFTER TAKEOFF, AIRCRAFT RETURNED TO THE FIELD. AFTER CYCLING THE BATTERIES THE ALTIMETER BEGAN WORKING AGAIN. THE COPILOTS ALTIMETER WAS REPLACED AND TESTED WITH NO FURTHER DEFECTS NOTED. THERE HAVE BEEN NO PRIOR PROBLEMMar 24, 2005 · N94AA · Lear 35A · Airspeed/Mach IndicatorSDR ZH92005F00000Switch · shortedWHILE RETURNING TO AIRPORT, THE COPILOTS ALTIMETER BREAKER POPPED, WHICH IN TURN DISABLED THE NR2 ALTIMETER/ADDU. THE AC LANDED 10 MINUTES LATER WITHOUT INCIDENT AND THE NR2 ALTIMETER FAILURE WAS REPORTED TO MAINTENANCE. WHEN THIS PROBLEM WAS INVESTIGATED ITMar 23, 2005 · N326HG · Lear 35A · Instrument PanelSDR MXI2005F00002Motor · failedTHE COCKPIT FAN MOTOR FAILED AND CAUSED SMOKE TO COME OUT OF THE OVERHEAD AIR VENTS. AFTER REPLACEMENT IT WAS NOTED THE FAN MOTOR WAS VERY HARD TO TURN. THERE IS NO TIME CHANGE FOR THIS MOTOR LISTED IN CHAPTER 5. (EA21200504524) (K)Mar 9, 2005 · N804TF · Lear 35A · Air Distribution FanSDR CA050303006Computer · wrong part(CAN) ON OCTOBER 15, 2004 A FLIGHT COMPUTER (FC) WAS REPLACED ON AIRCRAFT. THE REMOVED FC WAS THEN SENT FOR REPAIR. IT WAS DETERMINED THAT THE FC PN WAS NOT RECOGNIZED. IT WAS THEN SENT TO THE MFG FOR FURTHER INVESTIGATION. MFG CONFIRMED THAT THE INSTALLED IDMar 1, 2005 · Lear 35A · Flight ControllerSDR 2005FA0000421Engine · failedWHILE AT FL300, EXPERIENCED AN INFLIGHT FAILURE OF THE RT ENGINE AS FOLLOWS, RT ENGINE INSTRUMENTS, ITT, N1, N2 AND FUEL FLOW ALL BEGAN INCREASING. RT FUEL COMPUTER WAS TURNED OFF, POWER WAS REDUCED TO IDLE. THE ENGINE INSTRUMENTS CONTINUED TO INCREASE AND JJan 25, 2005 · N96FN · Lear 35A · Engine (Turbine/Turboprop)SDR N382005F00001Fire Loop · defectiveLT ENGINE FIRE T-HANDLE WAS FLASHING. NO OTHER INDICATIONS OF FIRE. PERFORMED RESISTANCE CHECK OF LT ENGINE FIRE LOOPS AND FOUND CENTER CONDUCTOR RESISTANCE OF ACCESSORY GB LOOP READING HIGH. REPLACED LT ENGINE ACCESSORY GB LOOP. FUNCTIONAL CHECK AND GROUNJan 21, 2005 · N825LJ · Lear 35A · Fire DetectionSDR 5002Pump · defectiveTAXING OUT FOR TAKEOFF RIGHT ENGINE STARTED TO DYE, RETURNED TO FBO ON THE WAY BACK ENGINE DIED AND THEY COULD NOT RELIGHT, REMOVED AND REPLACED DEFECTIVE FUEL PUMP AND CONTAMINATED FUEL CONTROL OPS. CHECKS GOOD.Jan 6, 2005 · N98LC · Lear 35A · Engine Fuel PumpSDR CA041222014Fuel Control · failed(CAN) WHILE ON APPROACH TO DESTINATION AIRPORT, THE LT ENGINE FLAMED OUT. POWER LEVER WAS AT FLIGHT IDLE POSITION. FLAME OUT OCCURRED AS POWER LEVER WAS ADVANCED FROM FLIGHT IDLE. LT ENGINE MAIN FUEL CONTROL REPLACED IAW MANUFACTURERS RECOMMENDATIONS.Dec 9, 2004 · Lear 35A · Fuel Control/Reciprocating EnginesSDR 2005FA0000096Bolt · corrodedBOLT SHEARED AT THREADS DURING REMOVAL. SIGNS OF INTERNAL CORROSION ON BOLT.Dec 6, 2004 · N431AS · Lear 35A · FastenersSDR DELA20040004Control Valve · failedFLT CREW REPORTED DURING CLIMB TO 12,000 FT, CABIN ALTITUDE WARNING AND EMERGENCY PRESSURIZATION SYSTEM ACTIVATED. FLT CREW FOLLOWED THE "LOSS OF PRESSURIZATION AT ALTITUDE" CHECKLIST AND DESCENDED TO 10,000 FT. CABIN ALTITUDE CONTROL REGAINED WITH PRESS SYSDec 2, 2004 · N360LJ · Lear 35A · Cabin Pressure Control SystemSDR KNI2005F00000Line · failedCREW REPORTED THAT LANDIND GEAR EXTENSION TOOK LONGER THAN NORMAL TO EXTEND. WHEN DOWN AND LOCKED WAS ACHIEVED, CREW NOTICED COMPLETE LOSS OF HYDRAULIC PRESSURE. NORMAL LANDING WAS MADE USING EMERGENCY BRAKES. JACKED AIRCRAFT AND PERFORMED GEAR SWINGS. FOUNov 29, 2004 · N971K · Lear 35A · Hydraulic System, MainSDR N382005F00002Hydraulic System · lowWHILE ARRIVING, NOTICED LOW HYDRAULIC QUANTITY. CREW DIVERTED, DUE TO INCREASED RUNWAY LENGTH. (EA25200504599)Nov 26, 2004 · N825LJ · Lear 35A · Hydraulic System, MainSDR CA041126003Tire · failed(CAN) ON TAKE OFF SOUND WAS HEARD BY THE FLIGHT CREW. THEY ABORTED THE TAKE-OFF.Nov 25, 2004 · Lear 35A · TireSDR KC82005F00002Pump · failedPILOT ADVANCED THE POWER LEVER ON THE START OF HIS TAKEOFF ROLL AND THE LT ENGINE ROLLED BACK AND SHUT DOWN. FUEL PUMP FAILED FUEL DISCHARGE PRESSURE TEST DURING OUR TROUBLESHOOTING IAW MM. REPLACED FUEL PUMP WITH SERVICEABLE PUMP. PERFORMED REQUIRED ENGINENov 17, 2004 · N72CK · Lear 35A · Engine Fuel PumpSDR CA040918001Tube · ruptured(CAN) CLEAR FLUID WAS SEEN RUNNING FROM LT WHEEL WELL AFTER EXTENDED GROUND RUNNING WITH AIR CONDITIONING OPERATING. IT WAS DETERMINED TO BE WATER THAT WAS DRAINING FROM THE AIR CONDITIONING EVAPORATOR INTO WHEEL WELL INSTEAD OF THROUGH OVERBOARD DRAIN. CHECKSep 16, 2004 · Lear 35A · Air Distribution SystemSDR 4021Wire · brokenSELECTED GEAR DOWN ON APPROACH INTO MKC AND HAD NO NOSE GEAR DOWN & LOCK INDICATION, BLEW GEAR DOWN WITH EMERGENCY AIR BOTTLE STILL NO NOSE GEAR DOWN & LOCK LIGHT, LANDED AIRCRAFT NO PROBLEM. MAINTENANCE FOUND BROKEN WIRE AT RESTOR P/C BOARD IN NOSE BAGGAGE CAug 23, 2004 · N56EM · Lear 35A · Landing Gear System WiringSDR CA040820001Line · cracked(CAN) WHILE SERVICING THE TAIL MOUNTED OXYGEN BOTTLE, AFTER REPLACEMENT OF THE FILLER FITTING, AT ABOUT 300 PSI A LEAK WAS HEARD AND SMALL FLAME SEEN AT THE LINE LEADING TO THE CABIN, FORWARD OF THE BOTTLE. SYSTEM TURNS OFF. THE LINE HAD THREE CRACKS ON THE Aug 18, 2004 · Lear 35A · Crew Oxygen SystemSDR CA040818001Tire · damaged(CAN) PILOTS NOTICED ON THEIR WALK AROUND, DURING A FUEL STOP THAT THE RT IB MAIN TIRE HAD LOST ITS TREAD AROUND THE COMPLETE CIRCUMFERENCE OF THE TIRE AT THE SIDEWALL.Aug 13, 2004 · Lear 35A · TireSDR 4017Actuator · slowGOING INTO STP RT MAIN GEAR LIGHT FAILED TO COME ON, PILOT DID A GO AROUND, CYCLED THE GEAR LIGHT CAME ON LANDED NO PROBLEM. REMOVED AND REPLACED RT GEAR ACTUATOR FOR BEING SLOW.Aug 3, 2004 · N27BL · Lear 35A · Landing Gear ActuatorSDR CA040716001Pressure Blkhd · tornAIRCRAFT WAS PARKED ON THE RAMP. MAINTENANCE PERSONNEL WANT TO TOW THE AIRPLANE. WHEN STARTING TO PULL THE AIRPLANE THE NOSE LANDING GEAR ACTUATOR UPPER ATTACHMENT BRACKET FAILED. AFTER THE INCIDENT THE PRESSURE BULKHEAD FOUND TO BE TORN AT THE B.L 0.0 AT THJul 16, 2004 · Lear 35A · Fuselage Main, BulkheadSDR 0041Pressure Switch · out of limitsDURING A 2400 HOUR INSPECTION, THE ABSOLUTE PRESSURE WARNING SWITCH FOR THE PRESS CONTROLLER WAS FOUND TO BE DEFECTIVE. A REPLACEMENT UNIT WAS PURCHASED FROM THE AIRFRAME MANUFACTURER AND WAS ALSO FOUND TO BE OUT OF TOLERANCE. A TOTAL OF 9 UNITS WERE PURCHASJun 22, 2004 · N222BE · Lear 35A · Cabin Pressure ControllerSDR 0040Pressure Switch · out of limitsDURING A 2400 HOUR INSPECTION, THE ABSOLUTE PRESSURE WARNING SWITCH FOR THE PRESS CONTROLLER WAS FOUND TO BE DEFECTIVE. A REPLACEMENT UNIT WAS PURCHASED FROM THE AIRFRAME MANUFACTURER AND WAS ALSO FOUND TO BE OUT OF TOLERANCE. A TOTAL OF 9 UNITS WERE PURCHASJun 22, 2004 · N222BE · Lear 35A · Cabin Pressure ControllerSDR 0039Pressure Switch · out of limitsDURING A 2400 HOUR INSPECTION, THE ABSOLUTE PRESSURE WARNING SWITCH FOR THE PRESS CONTROLLER WAS FOUND TO BE DEFECTIVE. A REPLACEMENT UNIT WAS PURCHASED FROM THE AIRFRAME MANUFACTURER AND WAS ALSO FOUND TO BE OUT OF TOLERANCE. A TOTAL OF 9 UNITS WERE PURCHASJun 22, 2004 · N222BE · Lear 35A · Cabin Pressure Sensor
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