# Service difficulty reports: Learjet 24B

A list on [Learjet 24B](https://openairdocs.org/model/learjet-24b.md).

Newest first. General aviation reporting is voluntary.

- [SDR HAEA200400162](https://openairdocs.org/sdr/HAEA200400162.md): Strut · discharged · Aug 4, 2004 · N233TW · Lear 24B · Nose/Tail Landing Gear Strut/Axle
  > NOSE GEAR FAILED TO FULLY RETRACT AFTER T/O FROM MKE. GEAR WAS EXTENDED, DETERMINED NO EMERGENCY EXISTED AND RETURNED FOR NORMAL LANDING. MAINTENANCE DETERMINED THE STRUT WAS UNDER INFLATED. STRUT SERVICED AND MAINTENANCE RECORDED. AIRCRAFT DEPARTED NO FUR
- [SDR 00104](https://openairdocs.org/sdr/00104.md): Line · leaking · Aug 13, 2003 · N233TW · Lear 24B · Hydraulic System, Main
  > ON APPROACH, ATTEMPTED NORMAL GEAR EXTENSION BUT HYDRAULIC PRESSURE WAS TO LOW TO EXTEND THE GEAR. EXTENDED GEAR USING EMERGENCY GEAR PROCEDURE AND LANDED WITH NO PROBLEM. FOUND RT ENGINE DRIVEN HYDRAULIC PUMP PRESSURE LINE LEAKING. REMOVED AND REPLACED HOSE A
- [SDR 000102](https://openairdocs.org/sdr/000102.md): Switch · malfunctioned · Jul 31, 2003 · N233TW · Lear 24B · Landing Gear Position and Warning
  > AIRCRAFT DEPARTED TUS BOTH MAIN GEAR RED LIGHTS STAYED ON, GEAR WAS RECYCLED LIGHTS STAYED ON DIVERTED TO ELP FOR MAINTENANCE. MAINTENANCE REPLACED SWITCH AND GROUND OPS CHECKS GOOD.
- [SDR 00098](https://openairdocs.org/sdr/00098.md): Engine · flamed out · Jun 11, 2003 · N233TW · Lear 24B · Engine (Turbine/Turboprop)
  > PILOT REPORTED RT ENGINE FLAMED-OUT CLIMBING THRU FL410 FOR FL430. DESCENDED AND RELIGHT NORMAL, CLIMB BACK TO FL410 FOR REMAINDER OF LEG. UPDATE AFTER MAINTENANCE. AIRCRAFT RESTRICTED TO FL410.
- [SDR 00091](https://openairdocs.org/sdr/00091.md): Engine · flamed out · May 15, 2003 · N233TW · Lear 24B · Engine (Turbine/Turboprop)
  > AIRCRAFT DEPARTED ADS DURING CLIMB TO FL430 RH ENGINE FLAMED OUT, ENGINE RELET AND AIRCRAFT LANDED AT LRD, DURING POST FLIGHT INSPECTION NO EVIDENCE OF FOD DAMAGE OR LEAKS FOUND. AIRCRAFT ROUTED TO ADS FOR INSPECTION MAINTENANCE TIGHTENED P3 LINE TO FUEL CONTR
- [SDR 00073](https://openairdocs.org/sdr/00073.md): Engine · flamed out · Jan 18, 2003 · N233TW · Lear 24B · Engine (Turbine/Turboprop)
  > PILOT REPORTED ENGINE FLAME OUT DURING CLIMB, AT FL400, DECEND AND NORMAL RESTART AT FL220, RETURN TO DEPARTURE AIRPORT FOR MAINTENANCE. WILL UPDATE REPORT AFTER MAINTENANCE. MAINTENANCE COMPLIED WITH FLAME OUT FLOW CHART FROM CJ610 MM SEI 186 FIG 1011 NO DEFE
- [SDR 00072](https://openairdocs.org/sdr/00072.md): Engine · flamed out · Jan 18, 2003 · N233TW · Lear 24B · Engine (Turbine/Turboprop)
  > PILOT REPORTED ENGINE LT FLAMEOUT DURING CLIMB AT FL400. DESCENDED AND NORMAL RESTART AT FL220, RETURN TO DEPARTURE AIRPORT FOR MAINTENANCE. WILL UPDATE REPORT AFTER MAINTENANCE. MAINTENANCE COMPLIED WITH FLAMEOUT FLOW CHART FROM CJ610 MM SEI 186 FIG 101, NO
- [SDR 00066](https://openairdocs.org/sdr/00066.md): Engine · flamed out · Dec 3, 2002 · N233TW · Lear 24B · Engine (Turbine/Turboprop)
  > PILOT REPORTED THE LT ENGINE FLAMED OUT CLIMBING FROM 41,800 TO 43,000. CENTER CLEARED THEM TO 24,000 FOR RELIGHT. AFTER RELIGHT, CLIMBED BACK TO 39,000. AFTER COMPLETION OF THIS LEG, PILOT INSPECTED ENGINE AND FOUND NO INDICATION OF DAMAGE OR LEAKAGE. ON
- [SDR 00057](https://openairdocs.org/sdr/00057.md): B-Nut · loose · Oct 30, 2002 · N233TW · Lear 24B · Engine Oil Pressure
  > DURING TAKEOFF RUN, CREW RECEIVED A LOW OIL PRESSURE LIGHT ON THE LT ENGINE AND ABORTED TAKEOFF. AFTER CLEARING THE RUNWAY, INDICATION WAS NORMAL. SHORTLY AFTER DEPARTING WITH INDICATIONS NORMAL, THE LOW OIL PRESSURE LIGHT AGAIN ILLUMINATED. THE CREW RETU
- [SDR 00053](https://openairdocs.org/sdr/00053.md): Engine · flamed out · Oct 18, 2002 · N233TW · Lear 24B · Engine (Turbine/Turboprop)
  > AIRCRAFT IN ROUTE FROM BRO TO ADS, AT FLT LVL 410 RT ENGINE FLAMED OUT, REQUEST LOWER TO PERFORM RESTART, NORMAL RESTART AND CLIMB TO 390, MAINTENANCE PERFORMED ENGINE CHECKS AT ADS PER THE GE MM SEI 186 FLAMEOUT TROUBLE SHOOTING GUIDE AND PERFORMED GROUND RUN
- [SDR HAEA00037](https://openairdocs.org/sdr/HAEA00037.md): Engine · damaged · Aug 11, 2002 · N233TW · Lear 24B · Engine (Turbine/Turboprop)
  > PILOT REPORTED NORMAL DEPARTURE FROM KSHV, DURING CLIMB RT ENGINE FIRE WARNING CAME ON AT 10,000FT. CREW SHUTDOWN ENGINE AND RETURNED TO KSHV FOR UNEVENTFUL LANDING. DURING TROUBLESHOOTING FOR ENGINE FIRE LIGHT MAINTENANCE DISCOVERED FOD DAMAGE. REMOVED AND
- [SDR SO12002F00000](https://openairdocs.org/sdr/SO12002F00000.md): Filter · failed · Jul 1, 2002 · N233W · Lear 24B · Aircraft Fuel Filter/Strainer
  > FILTERS, LT AND RT ENGINE LOW FUEL PRESSURE LIGHT CAME ON DURING ENGINE POWER RUN. REPLACED LOW PRESSURE FUEL FILTERS AND REMOVED CUSTOMER FURNISHED FILTER FROM MFG NOTIFIED CUSTOMER OF MALFUNCTION AND RECOMMENDED NOT TO USE FUEL FILTERS FROM CERTAIN MFG. BO
- [SDR 00027](https://openairdocs.org/sdr/00027.md): Engine · flamed out · May 22, 2002 · N233TW · Lear 24B · Engine (Turbine/Turboprop)
  > AIRCRAFT EN ROUTE FROM MMV TO DKB RT ENGINE FLAME-OUT CLIMBING THROUGH FL410 TO 430, DESCENT TO FL250 PERFORMED AIR START ALL INDICATIONS NORMAL CONTINUED FLT. AT DESTINATION CREW INSPECTED ENGINE, NO DAMAGE NOTED. WILL UPDATE WHEN AIRCRAFT AT MAINTENANCE BA
- [SDR 00025](https://openairdocs.org/sdr/00025.md): Light · loose · May 3, 2002 · N233TW · Lear 24B · Landing Gear Position and Warning
  > AIRCRAFT ON APPROACH TO ORH SELECTED GEAR DOWN, NO RT MAIN GREEN LIGHT, ALL OTHER INDICATIONS NORMAL. FLYBY THE TOWER, TOWER INDICATED GEAR APPEARED DOWN, NORMAL LANDING. MAINTENANCE FOUND BULB LOOSE IN SOCKET AND RESET, CHECKED WITH TEST SWITCH GOOD. AIRCR
- [SDR ESU2002F00000](https://openairdocs.org/sdr/ESU2002F00000.md): Fuel Control · failed · Dec 28, 2001 · N600XJ · Lear 24B · Fuel Control/Turbine Engines
  > AS THE AIRCRAFT WAS CLIMBING THROUGH FLIGHT 370. THE RIGHT ENGINE FLAMED OUT. THERE WAS NO FIRE AND NO EMERGENCY WAS DECLARED. THE PILOTS WENT THROUGH THE RELIGHT PROCEDURE WHEN THEY ARRIVED AT THE RELIGHT ENVELOPE WITH NO SUCCESS AS THEY WERE UNABLE TO OBT
- [SDR 2002F00002](https://openairdocs.org/sdr/2002F00002.md): Fcu · failed · Dec 28, 2001 · N600XJ · Lear 24B · Fuel Control/Turbine Engines
  > ENGINE FLAME OUT DUE TO FUEL CONTROL FAILURE.
- [SDR 99ZZZX2488](https://openairdocs.org/sdr/99ZZZX2488.md): Valve · wrong part · Jun 24, 1999 · N254JT · Lear 24B · Pitot/Static System
  > WHILE TROUBLESHOOTING PILOT'S SIDE STATIC SYSTEM FOR LEAKS, FOUND THE ALTERNATE STATIC SOURCE CONTROL VALVE WAS NOT THE PROPER LEARJET VALVE. THE VALVE THAT WAS INSTALLED WAS A HARDWARE STORE VARIETY NATURAL GAS VALVE. IT WAS FOUND THAT THIS VALVE LEAKED. I
- [SDR CA980303003](https://openairdocs.org/sdr/CA980303003.md): Throttle Cable · stiff · Jan 28, 1998 · Lear 24B · Power Lever
  > (CAN) LEFT ENGINE POWER LEVER WAS DIFFICULT TO MOVE WHILE IN CRUISE.
- [SDR 96ZZZX5034](https://openairdocs.org/sdr/96ZZZX5034.md): Control Cable · frayed · Sep 17, 1996 · N83HC · Lear 24B · Aileron Control System
  > CABLE WAS INSTALLED TO AIRCRAFT. PRE-TENSIONED TO 200 FEET/POUNDS (PER MM) WHILE AILERON CONTROLS WERE RUN THROUGH WHILE CABLE WAS UNDER TENSION AT 200 POUNDS, A SMALL 'BULGE' WAS NOTED AT APPROIXMATELY MID-CABLE LENGTH. AN INTERNAL CABLE STRAND HAD BROKEN (
- [SDR 96ZZZX3231](https://openairdocs.org/sdr/96ZZZX3231.md): O-Ring · worn · May 29, 1996 · N335JW · Lear 24B · Landing Gear Retraction/Extension System
  > O-RING IN MAIN GEAR CONTROL VALVE FAILED CAUSING LOSS OF HYDRAULIC FLUID. FLIGHT CREW BLEW GEAR DOWN. NO DAMAGE TO AIRCRAFT OCCURRED. SUBMITTER STATED O-RING WILL BE INSPECTED MORE FREQUENTLY.
- [SDR 96ZZZX958](https://openairdocs.org/sdr/96ZZZX958.md): Tire · bulged · Feb 13, 1996 · N740EJ · Lear 24B · Tire
  > TIRE DEVELOPED A BULGE IN THE SIDEWALL AFTER A SHORT TIME IN SERVICE.
- [SDR 96ZZZX957](https://openairdocs.org/sdr/96ZZZX957.md): Tire · bulged · Feb 13, 1996 · N119MA · Lear 24B · Tire
  > TIRE DEVELOPED A BULGE IN SIDEWALL AFTER A SHORT TIME IN SERVICE.
- [SDR 96ZZZX29](https://openairdocs.org/sdr/96ZZZX29.md): Battery · destroyed · Dec 15, 1995 · N915US · Lear 24B · Battery/Charger System
  > DURING FLIGHT, AIRCRAFT LOST ELECTRICAL POWER FROM RIGHT BATTERY. MAINTENANCE DISCOVERED THE RIGHT BATTERY WAS DESTROYED BY THERMAL RUNAWAY. THE HEAT FROM THE RIGHT BATTERY ALSO DESTROYED LEFT BATTERY. BATTERIES WERE BOTH REPLACED WITH LEAD ACID BATTERIES.

## 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 aircraft_model_key = '24B'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/learjet-24b/reports

---
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.