# Service difficulty reports: Garrett TFE731-2B

A list on [Garrett TFE731-2B](https://openairdocs.org/engine/garrett-tfe731-2b.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 2 · 53 reports

- [SDR O2JA N990LC210603](https://openairdocs.org/sdr/O2JA%20N990LC210603.md): Engine · fluctuates · Jun 3, 2021 · N990LC · Lear 35A · Engine (Turbine/Turboprop)
  > ON TAKEOFF POWER THE RIGHT ENGINE WILL FLUCTUATE ON FUEL FLOW, N1, AND N2.
- [SDR ESPA2021FA0000306](https://openairdocs.org/sdr/ESPA2021FA0000306.md): Fuel Sys · low · Mar 28, 2021 · N547PA · Lear 36LEAR · Fuel Indicating System
  > DURING CRUISE FLIGHT, AFTER DEPARTING HNL, THE CREW NOTICED THE FUEL QUANTITY INDICATION APPEARED TO BE LOW IN FLIGHT. THE CREW ELECTED TO DIVERT TO HOG AND DECLARED AN EMERGENCY.
- [SDR ESPA2019091600305](https://openairdocs.org/sdr/ESPA2019091600305.md): Unknown · odor · Sep 13, 2019 · N540P · Lear 35A · Air Distribution System
  > DURING CRUISE FLIGHT CONDITIONS MEDICS NOTICED SMOKE IN THE CABIN. PIC DECIDED TO DIVERT AND DECLARE AN EMERGENCY LANDING DUE TO SMOKE IN THE CABIN INTO AIRPORT. ONCE ON GROUND MAINTENANCE WAS DISPATCHED TO AIRPORT. MAINTENANCE PERFORMED OPS CHECKS OF WING
- [SDR O2JA201805290001](https://openairdocs.org/sdr/O2JA201805290001.md): Oil System · low pressure · May 24, 2018 · N441PC · Lear 35A · Engine Oil Indicating System
  > AFTER TAKEOFF, CLIMBING THROUGH 7,000 FT, THE MASTER WARNING LIGHT ILLUMINATED, CAUSED BY THE LOW OIL PRESSURE LIGHT. LEFT ENGINE OIL PRESSURE STARTED DROPPING FAST. DUE TO CIRCUMSTANCES THE QRH REQUIRED ENGINE SHUT DOWN. LANDED SINGLE ENGINE AT DEPARTURE.
- [SDR O2JA201711130198](https://openairdocs.org/sdr/O2JA201711130198.md): Unknown · malfunctioned · Nov 13, 2017 · N131AJ · Lear 35A · Cabin Pressure Control System
  > CRUISING AT FL390, A LOUD THUD & BANG WAS HEARD BY THE COPILOT AND PILOT. IMMEDIATELY NOTICED THE CABIN VSI PEGGED AT 6000 FPM. EMERGENCY DESCENDED TO 10000 FT. ATC DECLARED AN EMERGENCY AND THE ACFT TURNED BACK. COULD NOT GET THE CABIN IN AUTO NOR MANUAL
- [SDR VQMA2017062120291](https://openairdocs.org/sdr/VQMA2017062120291.md): O-Ring · cut · Jun 16, 2017 · N31KH · Lear 31A · Engine Oil Pressure
  > NR 1 OIL PRESSURE LOW LIGHT ILLUMINATED WHEN ASCENDING THROUGH FL 160. AIRCREW WITNESSED PRESSURE DROP TO 25 PSI AND COMPLETED ENGINE SHUTDOWN PROCEDURES. AIRCRAFT RETURNED TO FIELD, AND MADE AN UNEVENTFUL LANDING. POST LANDING INVESTIGATION AND VISUAL INSP
- [SDR O2JA2017042000001](https://openairdocs.org/sdr/O2JA2017042000001.md): Adf · fire · Apr 20, 2017 · N991AL · Lear 35A · Automatic Direction Finder (ADF) System
  > ADF BECAME VERY HOT TO THE TOUCH DURING FLIGHT, IT WAS TURNED OFF. A FEW MINUTES LATER FLAMES APPEARED BETWEEN THE HF RADIO AND ADF.
- [SDR 201702150045](https://openairdocs.org/sdr/201702150045.md): Unknown · odor · Feb 15, 2017 · N989AL · Lear 35A · Air Distribution System
  > SHORTLY AFTER DEPARTURE, NOTICED A SLIGHT BURNING ODOR IN THE COCKPIT. LEVELED AT 8000 FEET AND SHUT OFF THE AIR CONDITIONING, COCKPIT FANS, AND MADE SURE ALL THE HEATING ELEMENTS WERE OFF. THE ODOR STARTED TO SUBSIDE, BUT SHORTLY CAME BACK STRONGER. BY THE
- [SDR 2016FA0000534](https://openairdocs.org/sdr/2016FA0000534.md): Cap · separated · Oct 22, 2016 · N991AL · Lear 35A · Fuel Storage
  > FUEL CAP SEPARATED FROM LEFT TIP TANK.
- [SDR G13A20150902001](https://openairdocs.org/sdr/G13A20150902001.md): Fuel Control · malfunctioned · Aug 31, 2015 · N650LR · Lear 35A · Fuel Control/Turbine Engines
  > ON DESCENT THE ENG FUEL PRESS LIGHT ILLUMINATED, SHORTLY AFTER THE ENG SHUTDOWN. ABLE TO RE-LIGHT ENG & CONTINUED TO DESTINATION AIRPORT. ON SHORT FINAL THE LIGHT CAME BACK ON & THE ENG SHUT DOWN AGAIN. THE LANDING WAS UNEVENTFUL.
- [SDR 9JLA201504038323](https://openairdocs.org/sdr/9JLA201504038323.md): Igniter Box · faulty · Mar 2, 2015 · N811BP · Lear 45LEAR · Ignition Power Supply
  > THE LT ENGINE IGNITION INDICATED A WHITE EICAS MSG WHILE IN FLIGHT, WHEN THE IGNITION SWITCH IS MANUALLY PRESSED. TROUBLESHOOTING IDENTIFIED THAT THE CHANNEL A OF THE LT ENGINE IGNITION UNIT TO BE FAULTY. THE UNIT WAS REMOVED AND A NEW CONDITION UNIT WAS INS
- [SDR 2014FA0000647](https://openairdocs.org/sdr/2014FA0000647.md): Connector · unsecure · Oct 24, 2014 · N452CJ · Lear 45LEAR · Engine Fuel System Wiring
  > AFTER ENGINE START, RECEIVED A RT ENGINE COMPUTER FAULT, CHECKLIST PROCEDURES CLEARED FAULT, ON TAKEOFF ENGINE ONLY ATTAINED 60 PERCENT N1. INSPECTION REVEALED THE N2 CONNECTOR PLUG WAS NOT CONNECTED COMPLETELY.
- [SDR ESPA2014FA0000460](https://openairdocs.org/sdr/ESPA2014FA0000460.md): Wire · shorted · Jul 30, 2014 · N71PG · Lear 36LEAR · Landing Gear System Wiring
  > WHEN THE PILOT SELECTED GEAR DOWN FOR LANDING, THE LANDING GEAR CIRCUIT BREAKER TRIPPED. TROUBLESHOT SYSTEM AND FOUND THE NR 5 WIRE ON THE RT MLG SAFETY SWITCH SHORTED TO GROUND. REPAIRED THE WIRE AND OPERATED THE SYSTEM AND THE SYSTEM OPS CHECKED NORMAL IAW
- [SDR VPQA2014FA0000083](https://openairdocs.org/sdr/VPQA2014FA0000083.md): Throttle Switch · weak · Feb 13, 2014 · N826GC · Raythn HAWKER800 · Engine Controls
  > NR 2 T/R FAILED TO DEPLOY UPON LANDING. FOUND NR 2 T/R PIGGY BACK POSITION SWITCH, PN 25-8CX213-1A, HARNESS WIRES BROKEN AT ADEL SECURING POINT DEEP WITHIN THE CENTER PEDESTAL. THE WIRES APPEAR TO HAVE BEEN EXPOSED TO THE ELEMENTS FOR SOMETIME DUE TO DISCOLOR
- [SDR VIBR20140219003](https://openairdocs.org/sdr/VIBR20140219003.md): Bracket · leaking · Jan 17, 2014 · N650SG · Cessna 650 · Fuselage Structure (General)
  > BAROMETRIC SWITCH BOX ASSEMBLY LOOSES PRESSURE AT 1000 FT. HAS LEAK AT MOUNT BRACKET RIVETS.
- [SDR VIBR20140219001](https://openairdocs.org/sdr/VIBR20140219001.md): Resistor · overheated · Jan 15, 2014 · N650SG · Cessna 650 · Emergency Lighting
  > BOTH EMERGENCY LIGHTS BATTERY BOXES DAMAGE BY AN OVERHEATED CHARGING RESISTOR.
- [SDR 9JLA2013030506657](https://openairdocs.org/sdr/9JLA2013030506657.md): Computer · defective · Jan 15, 2013 · N811BP · Lear 45LEAR · Fuel Controlling System
  > CREW REPORTED AN AMBER RT ENGINE COMPUTER FAULT CAS MESSAGE. RT ENGINE SWITCHED TO MANUAL MODE AND RESPECTIVE N1 REDUCTION ON RT ENGINE. WHITE RT CHECK EDS CAS MESSAGE WAS ASSOCIATED WITH THIS OCCURRENCE. TROUBLESHOOTING IDENTIFIED THE RT ENGINE DEEC AS DEFE
- [SDR PJEA2011F00001](https://openairdocs.org/sdr/PJEA2011F00001.md): Pump · inoperative · Nov 7, 2011 · N108CG · Israel ASTRASPX · Hydraulic Pump (Electric/Engine), Main
  > UPON LANDING, AFTER AN UNEVENTFUL 1 HR FLIGHT, PILOTS REPORTED THAT THE AUX HYD PUMP FAILED. AN O/H PUMP WAS SENT, WHERE A QUALIFIED MECH CHANGED THE PUMP ASSY AND THE FLIGHT CONTINUED UNINTERRUPTED.
- [SDR O2MAN36062111](https://openairdocs.org/sdr/O2MAN36062111.md): Fire Warning · false activation · Jun 21, 2011 · N360AX · Lear 35A · Fire Detection
  > DURING CLIMB TO ALTITUDE THE RT ENGINE FIRE LIGHT ILLUMINATED MOMENTARILY. THROTTLE LEVER WAS RETARDED MOMENTARILY BUT LIGHT WENT OUT WITH NO OTHER INDICATIONS OR WARNINGS. AIRCRAFT FIRE DETECTION SYSTEM CURRENTLY BEING INVESTIGATED FOR CAUSE OF MOMENTARY LI
- [SDR 2010F00135](https://openairdocs.org/sdr/2010F00135.md): Valve · sticking · Jun 4, 2010 · N111WB · Lear 35LEAR · Airfoil Anti/De-ice System
  > RT BLEED LIGHT ACTIVATED, CREW RAN AFM CHECKLIST AND DECIDED TO RETURN FOR LANDING. WHILE RETURNING FOR LANDING SOME LIGHT SMOKE WAS BEING EMITTED BY AFT DIVAN. ACFT LANDED WITHOUT INCIDENT. MECHANIC TROUBLESHOT SYS AND DETERMINED THAT THE WING HEAT VALVE F
- [SDR BJYASDR9/23/09](https://openairdocs.org/sdr/BJYASDR9%2F23%2F09.md): Fire Warning · false activation · Sep 23, 2009 · N1881Q · Amd FALCON20 · Fire Detection
  > ACFT DEPARED, AT ABOUT 1300L FOR A 5 MINUTE REPO FLT (NO PAX), WITH APU RUNNING, SHORTLY AFTER LEVEL OFF AT 3000', FIRE WARNING SOUNDED, APU FIRE LIGHT ILLUMINATED, & APU AUTOMATICALLY SHUTDOWN. WARNING LIGHT DID NOT EXTINGUISH & FOLLOWING EMERGENCY PROCEDURE
- [SDR BJYA20090507001](https://openairdocs.org/sdr/BJYA20090507001.md): Fire Warning · false activation · May 7, 2009 · N1881Q · Amd FALCON20F5 · Fire Detection
  > AFTER TAKEOFF, AT ABOUT 7000 MSL THE ACFT EXPERIENCED AN "APU FIRE INDICATION". CREW FOLLOWED THEIR EMERGENCY PROCEDURES CHECK LIST AND DISCHARGED THE APU FIRE BOTTLE. THE SOLE INDICATION WAS THE LIGHT. THE CREW HAD NO ASSOCIATED SCENTS OR FUME AND NO OTHER
- [SDR CVG2007F00000](https://openairdocs.org/sdr/CVG2007F00000.md): Defog System · failed · Oct 4, 2007 · N431DA · Lear 31A · Windshield/Door Rain/Ice Removal
  > (DAE ID NR 07-277) ON DESCENT, AFTER TURNING ON WINDSHIELD DEFOG IAW CHECKLIST, WINDSHIELD BEGAN TO VISIBLY ARC AND ELECTRICAL ODOR FILLED COCKPIT. AFTER TURNING WINDSHIELD DEFOG OFF, ARCING STOPPED AND ODOR DISSIPATED. LT WINDSHIELD ELECTRICAL ELEMENT FAILE
- [SDR HAG07002](https://openairdocs.org/sdr/HAG07002.md): Panel · cracked · Feb 22, 2007 · N451WM · Lear 45LEAR · Vertical Stabilizer, Plate/Skin
  > DURING INSPECTION, FOUND RT SIDE VERTICAL STABILIZER CENTER BULLET FAIRING PANEL CRACKED IN 5 LOCATIONS.
- [SDR BSYA200600013](https://openairdocs.org/sdr/BSYA200600013.md): Flow Divider · low pressure · Mar 22, 2006 · N31WR · Lear 35A · Powerplant System
  > COMING INTO LCK LEFT ENGINE FLAMED OUT WHEN THROTTLE WAS BROUGHT BACK TO IDLE, LANDED AT LCK NO PROBLEMS. FOUND FLOW DIVIDER LOW PRESSURE, REMOVED AND REPLACED FLOW DIVIDER AND UPDATED N1DEEC ENGINE COMPUTER PER S/B TFE731-76-3076.
- [SDR 2005FA0000507](https://openairdocs.org/sdr/2005FA0000507.md): Altimeter · inoperative · Mar 24, 2005 · N94AA · Lear 35A · Airspeed/Mach Indicator
  > THE 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 PROBLEM
- [SDR 2005FA0000505](https://openairdocs.org/sdr/2005FA0000505.md): Oil Tank · cracked · Mar 22, 2005 · N38WP · Amd FALCON50MYST · Turbine Engine Oil System
  > DURING POST FLT INSP MAINT NOTICED EXCESSIVE OIL COVERING NR 3 ENGINE AND NACELLE. WITH ENGINE COWL OPENED, OIL WAS PRIMARILY COLLECTED AROUND OIL TANK AREA. ENGINE AND COWL CLEANED AND PREPPED FOR ENGINE RUNS. DURING ENGINE RUN OIL WAS OBSERVED COMING FROM
- [SDR 2005FA0000370](https://openairdocs.org/sdr/2005FA0000370.md): Wheel · cracked · Nov 1, 2004 · N38WP · Amd STCFALC50 · Wheel/Ski/Float
  > MAINTENANCE CREW FIRST NOTICED TIRE SERVICE BECOMING MORE FREQUENT OVER THE PERIOD OF 2 OR 3 DAYS. TIRE PRESSURES WERE DROPPING APPROX 10 PERCENT TO 15 PERCENT OVERNIGHT. SUBSEQUENT INSPECTION OF THE TIRE AND WHEEL ASSY REVEALED AIR ESCAPING THROUGH THE CAS
- [SDR 3117705162004](https://openairdocs.org/sdr/3117705162004.md): Valve · failed · May 16, 2004 · N132FX · Lear 31 · Cabin Pressure Control System
  > AT FL390, CABIN DOOR BEGAN TO SQUEAL. AT FL405, CABIN BEGAN TO CLIMB 1,500 TO 2,000 FPM. CREW REQUESTED LOWER ALTITUDE FROM LAX ATC BUT WERE DENIED. AT THAT POINT, CREW DECLARED AN EMERGENCY DUE TO INABILITY TO CONTROL CABIN PRESSURE. AIRCRAFT LANDED WITHOUT
- [SDR DEL2004F00000](https://openairdocs.org/sdr/DEL2004F00000.md): Bolt · cracked · May 4, 2004 · N129FX · Lear 31A · Fasteners
  > DURING ENGINE REMOVAL, FOUND RT ENGINE AFT MOUNT BOLT CRACKED (PN26520023).
- [SDR ESU2004F00000](https://openairdocs.org/sdr/ESU2004F00000.md): Carbon Seal · leaking · Feb 29, 2004 · N274JS · Lear 35A · Turbine Engine Oil System
  > UPON COMPLETION OF A FOUR POINT RUN AND CASE PRESSURE CHECK IT WAS NOTED THAT THE NR 3 AND NR 4, CARBON SEALS WERE LEAKING. THIS REQUIRED AND ENGINE CHANGE OF NR 1 ENGINE.
- [SDR UO22004F00007](https://openairdocs.org/sdr/UO22004F00007.md): Bearing · failed · Jan 29, 2004 · N35TJ · Lear 35A · Turbine Engine Reduction Gear
  > 1 EA PLANETARY BEARING FAILED, CAUSING MASSIVE CHAIN REACTION FAILURE WITHIN FAN GEARBOX.
- [SDR JGV2003F00002](https://openairdocs.org/sdr/JGV2003F00002.md): Fuel Tank · leaking · Sep 10, 2003 · N302TS · Israel ASTRASPX · Fuel Storage
  > FUEL LEAKING INTO CABIN FROM CENTRAL TANK LOWER. INSUFFICIENT AMOUNT OF SEALANT APPLIED TO INTERIOR TANK AND EXTERIOR PORTION OF FUEL TANK. FUEL FLOWING OUT OF CABIN DRAIN. INSULATION IN LEAKING AREA SOAKED WITH FUEL. (CE09200304095)
- [SDR NP0001](https://openairdocs.org/sdr/NP0001.md): Line · cracked · Jul 7, 2003 · N384K · Amd FALCON20 · Hydraulic System, Main
  > ON POST FLT INSPECTION FOUND HYDRAULIC FLUID UNDER AND AROUND AFT END OF LT HYDRAULIC RESERVOIR. CLEANED AREA AND FOUND SMALL CRACK IN HYD SYSTEM RETURN LINE. REMOVED AND REPLACED LINE.
- [SDR WVE2003F00006](https://openairdocs.org/sdr/WVE2003F00006.md): Spline Adapter · worn · Mar 10, 2003 · N407FX · Lear 45LEAR · Starter-Generator
  > DURING 600 HOUR INSPECTION OF THE STARTER/GENERATOR SPLINE ADAPTOR IT WAS FOUND TO BE WORN ON OUTSIDE SPLINE.
- [SDR WVE2003F00007](https://openairdocs.org/sdr/WVE2003F00007.md): Spline Adapter · cracked · Mar 10, 2003 · N407FX · Lear 45LEAR · AC Generator-Alternator
  > DURING 600 HOUR INSPECTION OF THE ALTERNATOR SPLINE ADAPTER, DISCOVERED ADAPTER TO BE CRACKED IN FOUR LOCATIONS. PROBABLE CAUSE, FATIGUE. (2003B0665)
- [SDR ZES2003F00000](https://openairdocs.org/sdr/ZES2003F00000.md): Wire · shorted · Mar 1, 2003 · N258SP · Raythn HAWKER800 · Fuselage Main, Bulkhead Fuselage wiring
  > DURING ENGINE START, LT ENGINE WOULD MOTOR TO 20 PERCENT NR, THEN START CONTROL CIRCUIT BREAKER B4, 5 AMP WOULD TRIP. FOUND SHORTED WIRE IN THE IGNITION SYSTEM IN CABIN JUST FORWARD OF THE LEFT WHEEL WELL CONTACTING THE STRUCTURE WHERE IT PASSED THROUGH THE K
- [SDR 2003F00143](https://openairdocs.org/sdr/2003F00143.md): Line · clogged · Oct 30, 2002 · N10R · Lear 45LEAR · Vacuum Distribution System
  > DEBRIS WAS DISCOVERED IN THE PRESSURE LINE TO THE EJECTOR PUMP. THIS CAUSED A LACK OF VACUUM TO THE OUTFLOW VALVES AND ALLOWED THE CABIN TO PRESSURIZE ON THE GROUND.
- [SDR OIO2002F00000](https://openairdocs.org/sdr/OIO2002F00000.md): Bearing · failed · May 6, 2002 · N148M · Amd FALCON50MYST · Starter-Generator
  > THE SUBJECT START-GEN WAS TEMPORARILY REMOVED FROM SERVICE FOR A PRECAUTIONARY BEARING INSPECTION. TSO WAS 504 HOURS. NEW BEARINGS FROM AN AUXILEC APPROVED DISTRIBUTOR WERE INSTALLED DURING OVERHAUL. INSPECTION OF THE SUBJECT BEARING FOUND IT COULD NOT BE
- [SDR OIO2002F00002](https://openairdocs.org/sdr/OIO2002F00002.md): Bearing · stiff · Apr 16, 2002 · N138M · Amd FALCON50MYST · Starter-Generator
  > STARTER-GEN WAS TEMPORARILY REMOVED FROM SERVICE FOR A PRECAUTIONARY BEARING INSPECTION. TSO OF STARTER-GEN WAS 252 HOURS. NEW BEARINGS FROM MFG APPROVED DISTRIBUTOR WERE INSTALLED DURING OVERHAUL. INSPECTION OF SUBJECT BEARING FOUND IT STIFF TO ROTATE AND
- [SDR 2002FA0000521](https://openairdocs.org/sdr/2002FA0000521.md): Bearing · overheated · Mar 19, 2002 · N138M · Amd FALCON50MYST · Starter-Generator
  > THE SUBJECT STARTER-GEN WAS TEMPORARILY REMOVED FROM SERVICE FOR A PRECAUTIONARY BEARING INSPECTION. NEW BEARINGS, FROM AN AUXILEC APPROVED VENDOR, WERE INSTALLED DURING THAT OVERHAUL. INSPECTION OF THE SUBJECT BEARING BY THE OVERHAUL FACILITY FOUND IT STIFF
- [SDR GJQ2002F00002](https://openairdocs.org/sdr/GJQ2002F00002.md): Bolt · broken · Mar 18, 2002 · N38WP · Amd FALCON50MYST · APU Engine Fuel and Control
  > BOLT BROKE ON CLAMP SECURING OIL PUMP FILTER ASSEMBLY ON APU. OIL LEAK CAUSED SMOKE IN CABIN. REPLACED CLAMP ASSEMBLY AS PER MM.
- [SDR AXI2002F00000](https://openairdocs.org/sdr/AXI2002F00000.md): Shaft · failed · Mar 15, 2002 · N1881Q · Amd FALCON20 · Starter-Generator
  > STARTER GENERATOR SPLINE SHAFT INSTALLED IN STARTER GENERATOR SHEARED AT THE BASE OF THE INTERNAL SPLINE AFTER ABOUT 25 START CYCLES. IT IS OUR OPINION THAT THE HOLE, WHICH IS DRILLED AND TAPE TO ACCEPT THE RETAINING SCREW IS BEING DRILLED TO DEEP AND IS THE
- [SDR AXI2002F00001](https://openairdocs.org/sdr/AXI2002F00001.md): Shaft · broken · Mar 15, 2002 · N1881Q · Amd FALCON20 · APU Start/Ignition System
  > GENERAL ELECTRIC STARTER GENERATOR (PN 2CM308C3) WAS INSTALLED ON OUR APU ON 10/30/01 WITH A NEW SPLINE SHAFT SHEARED AT THE BASE OF THE INTERNAL SPLINE AFTER ABOUT 50 START CYCLES. IT IS OUR OPINION THAT THE HOLE, WHICH IS DRILLED AND TAPED TO ACCEPT THE RET
- [SDR AXI2002F00002](https://openairdocs.org/sdr/AXI2002F00002.md): Shaft · broken · Mar 15, 2002 · N1881Q · Amd FALCON20 · APU Start/Ignition System
  > STARTER GENERATOR SPLINE SHAFT (PN 36B50419G1) INSTALLED IN STARTER GENERATOR (PN 2CM308C3) SHEARED AT THE BASE OF THE INTERNAL SPLINE AFTER ABOUT 30 START CYCLES. IT IS OUR OPINION THAT THE HOLE, WHICH IS DRILLED AND TAPED TO ACCEPT THE RETAINING SCREW IS BE
- [SDR WVE2002F00002](https://openairdocs.org/sdr/WVE2002F00002.md): Squat Switch · missing · Feb 18, 2002 · N406FX · Lear 45LEAR · Landing Gear Position and Warning
  > DURING OUT GOING INSPECTION FOUND ONE SET SCREW MISSING AND ONE SET SCREW LOOSE ON RIGHT MAIN LANDING GER OUT BOARD SQUAT SWITCH SWING ARM. PROBABLE CAUSE: THE SCREWS VIBRATED LOOSE. RECOMMEND THAT AN INSPECTION FOR LANDING GEAR SQUAT SWITCH BE ADDED TO THE
- [SDR ZES2002F00000](https://openairdocs.org/sdr/ZES2002F00000.md): Switch · inoperative · Jan 31, 2002 · N316AS · Lear 31A · Landing Gear Door Actuator
  > PILOT REPORTED, NO DOWN AND LOCKED INDICATION ON THE RIGHT MAIN LANDING GEAR, LAMP TESTED OK. PERFORMED EMERGENCY GEAR EXTENSION IAW AFM. FOUND DEFECTIVE DOWN AND LOCK SWITCH ON THE RIGHT MAIN LANDING GEAR ACTUATOR, REPLACED WITH NEW. OPS CHECKED, OK.
- [SDR 0017](https://openairdocs.org/sdr/0017.md): Shutoff Valve · leaking · Sep 28, 2001 · N222BE · Lear 35A · Windshield/Door Rain/Ice Removal
  > AT CRUISE ALT 43,000 FT PILOT NOTICE CABIN ALT WARNING LIGHT ILLUMINATED. THE PILOT INITIATED A DESCENT TO 27,000 FT PRESSURIZATION STARTED WORKING NORMAL. FLT CONTINUED AT 35,000 FT & WORKED NORMAL REST OF FLT. AFTER TROUBLESHOOTING SYS THE WINDSHIELD DEICE S
- [SDR WVE2001F00001](https://openairdocs.org/sdr/WVE2001F00001.md): Wire Harness · chafed · Aug 9, 2001 · N409FX · Lear 45LEAR · Auto Flight System Wiring
  > DURING POST DOCK RUNS THE RUDDER BOOST EICAS LIGHT ILLUMINATED. INSPECTION/TROUBLE SHOOTING FOUND WIRING HARNESS CHAFED THROUGH THE POWER LINES. PROBABLE CAUSE: ROUTING THROUGH LIGHTING HOLE WITHOUT CHAFE PROTECTION AT TIME OF MANUFACTURE.
- [SDR 20010514CW001](https://openairdocs.org/sdr/20010514CW001.md): Jackscrew · stiff · Apr 23, 2001 · N826GA · Raythn HAWKER800 · Aileron Tab Control System
  > AIRCRAFT FLEW TO ALTITUDE AND AILERON TRIM CONTROL BECAME STIFF. UPON RETURN THE TRIM JACK WAS LUBED AS PER MM. SUSPECT MOISTURE OR WATER FREEZING AT ALTITUDE.

Next page: https://openairdocs.org/engine/garrett-tfe731-2b/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 engine_model_key = 'TFE7312B'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/garrett-tfe731-2b/reports

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