# Service difficulty reports: N431JS, cancelled Apr 4, 2017

A list on [N431JS, cancelled Apr 4, 2017](https://openairdocs.org/deregistered/N431JS-2017-04-04.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR VNAA0404001](https://openairdocs.org/sdr/VNAA0404001.md): Valve · failed · Apr 1, 2004 · N431JS · Dorner DO328100 · Landing Gear Brake System
  > THE CREW REPORTED GETTING A EMERGENCY PARKING BRAKE ACCUMULATOR LOW CAS MESSAGE. MAINTENANCE INSPECTED AND REPLACED THE EMERGENCY PARKING BRAKE VALVE IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 32-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT W
- [SDR VNAA0309002](https://openairdocs.org/sdr/VNAA0309002.md): Bulb · failed · Sep 1, 2003 · N431JS · Dorner DO328100 · Landing Gear Position and Warning
  > THE CREW ABORTED LANDING DUE TO A NOSE GEAR LIGHT NOT INDICATING DOWN AND LOCKED. FLIGHT 4143 DID A GO-AROUND AND ASKED THE TOWER TO LOOK AT THE NOSE GEAR TO ENSURE IT WAS DOWN. FLIGHT 4143 THEN LANDED WITH NO FURTHER INCIDENTS. MAINTENANCE INSPECTED AND RE
- [SDR VNAA0308012](https://openairdocs.org/sdr/VNAA0308012.md): Valve · failed · Aug 20, 2003 · N431JS · Dorner DO328100 · Landing Gear Brake System
  > EN ROUTE, THE CREW RECEIVED A EMERGENCY PARKING BRAKE ACCUMULATOR LOW CAS MESSAGE. UPON ARRIVAL, MAINTENANCE INSPECTED AND REPLACED THE EMERGENCY PARKING BRAKE VALVE IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 32-00-00. OPERATIONAL CHECKS WERE PERFORMED AN
- [SDR VNAA0308007](https://openairdocs.org/sdr/VNAA0308007.md): Ecu · failed · Aug 11, 2003 · N431JS · Dorner DO328100 · Fuel Controlling System
  > DURING TAKEOFF, THE LEFT HAND ENGINE CONTROL UNIT FAILED AND THE CREW ABORTED TAKEOFF. MAINTENANCE INSPECTED AND FOUND NO DEFECTS. MAINTENANCE THEN PERFORMED ENGINE RUNS AND COULD NOT DUPLICATE THE INCIDENT. AFTER GOOD OPERATIONAL CHECKS IN ACCORDANCE WITH
- [SDR VNAA0308006](https://openairdocs.org/sdr/VNAA0308006.md): Valve · failed · Aug 10, 2003 · N431JS · Dorner DO328100 · Hydraulic System, Main
  > DURING FLIGHT, THE CREW RECEIVED A EMERGENCY PARKING BRAKE ACCUMULATOR PRESSURE LOW CAS MESSAGE AND DIVERTED TO PIT. MAINTENANCE INSPECTED AND REPLACED THE HYDRUALIC CHECK VALVE IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 29-00-00. OPERATIONAL CHECKS WERE
- [SDR VNAA0307007](https://openairdocs.org/sdr/VNAA0307007.md): Control Rod · failed · Jul 22, 2003 · N431JS · Dorner DO328100 · Landing Gear Door Retract Section
  > DURING CRUISE FLIGHT FROM CHS TO PHL THE FLIGHT CREW EXPERIENCED AN AIR NOISE COMING FROM THE FRONT OF THE AIRCRAFT. AFTER CONSULTING WITH MAINTENANCE CONTROL THE FLIGHT CREW DIVERTED TO PIT. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE A
- [SDR VNAA0306001](https://openairdocs.org/sdr/VNAA0306001.md): Proximity Sensor · failed · Jun 1, 2003 · N431JS · Dorner DO328100 · Door Warning System
  > THE CREW RECEIVED A DOORS LIGHT ON THE RED WARNING PANEL AND RETURNED TO PIT. THE AIRCRAFT WAS THEN FERRIED TO CAK. MAINTENANCE INSPECTED AND ADJUSTED THE PROXI SENSORS IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 52-00-00. OPERATIONAL CHECKS WERE PERFORME
- [SDR VNAA0305020](https://openairdocs.org/sdr/VNAA0305020.md): Proximity Sensor · failed · May 29, 2003 · N431JS · Dorner DO328100 · Door Warning System
  > EN ROUTE AT 25,000 FEET, THE CREW RECEIVED A DOORS LIGHT ON THE RED WARNING PANEL. THE CREW DESCENDED AND THE LIGHT WENT OUT AT 13,000. UPON ARRIVAL AT CLT, OUTSTATION MAINTENANCE INSPECTED THE WIRING AND CLEANED THE MAIN CABIN DOOR PROXI SENSORS IN ACCORDA
- [SDR VNAA0305008](https://openairdocs.org/sdr/VNAA0305008.md): Rod · failed · May 12, 2003 · N431JS · Dorner DO328100 · Passenger/Crew Doors
  > DURING CLIMBOUT, THE CREW RECEIVED A MAIN CABIN DOOR LIGHT ON THE RED WARNING PANEL AND RETURNED TO DAY. MAINTENANCE INSPECTED AND REPLACED THE MAIN CABIN DOOR ROD IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 52-00-00. OPERATIONAL CHECKS WERE PERFORMED AND
- [SDR VNAA0304023](https://openairdocs.org/sdr/VNAA0304023.md): Bolt · out of adjust · Apr 26, 2003 · N431JS · Dorner DO328100 · Passenger/Crew Doors
  > EN ROUTE, THE CREW RECEIVED A DOORS LIGHT ON THE RED WARNING PANEL. WHEN THE FLIGHT ATTENDANT CHECKED THE DOOR, THE LIGHT EXTINGUISHED. THE FLIGHT WAS AT 25,000 FEET. FLIGHT 4094 LANDED AT CLT WITH NO FURTHER INCIDENTS. MAINTENANCE INSPECTED, MEASURED AND
- [SDR VNAA0303030](https://openairdocs.org/sdr/VNAA0303030.md): Actuator · failed · Mar 25, 2003 · N431JS · Dorner DO328100 · Trailing Edge Flap Control System
  > DURING CRUISE FLIGHT THE FLIGHT CREW REPORTED THAT THE PUSHER FAIL AND FLAP CONTROL FAIL MESSAGES APPEARED ON EICAS. THE FLIGHT CREW DIVERTED TO CAK. MAINTENANCE INSPECTED AND REPLACED THE RT FLAP ACUTATOR IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 27-51-
- [SDR VNAA0302018](https://openairdocs.org/sdr/VNAA0302018.md): Rod · failed · Feb 19, 2003 · N431JS · Dorner DO328100 · Passenger/Crew Doors
  > DURING CLIMB OUT FROM DCA, THE CREW RECEIVED A MAIN CABIN DOOR OPEN INDICATION ON THE RED WARNING PANEL. THE CREW FOLLOWED THE QUICK REFERENCE HANDBOOK AND LANDED AT THE NEAREST SUITABLE AIRPORT, DCA. MAINTENANCE PRESSURIZED THE AIRCRAFT AND THE MESSAGE FLIC
- [SDR VNAA0210014](https://openairdocs.org/sdr/VNAA0210014.md): Battery · discharged · Oct 14, 2002 · N431JS · Dorner DO328100 · Emergency Lighting
  > THE CREW REPORTED THAT THE EMERGENCY LIGHTING AT ROWS 4, 5, AND 6 WERE NOT ILLUMINATING. MAINTENANCE INSPECTED AND REPLACED THE 5LK EMERGENCY BATTERY AND POWER SUPPLY IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 33-00-00. OPERATIONAL CHECKS WERE PERFORMED
- [SDR VNAA0208008](https://openairdocs.org/sdr/VNAA0208008.md): Ecu · failed · Aug 7, 2002 · N431JS · Dorner DO328100 · Fuel Control/Turbine Engines
  > DURING TAKEOFF, THE CREW RECEIVED A LEFT HAND ENGINE CONTROL UNIT FAIL CAS MESSAGE AND ABORTED TAKEOFF. MAINTENANCE INSPECTED AND REPLACED THE LEFT HAND ENGINE CONTROL UNIT IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 73-00-00. OPERATIONAL CHECKS WERE PERFO
- [SDR VNAA0207038](https://openairdocs.org/sdr/VNAA0207038.md): Warning System · activated · Jul 25, 2002 · N431JS · Dorner DO328100 · Central Warning
  > DURING TAKEOFF, THE CAPTAIN HEARD A CHIME. THE CREW LOOKED DOWN AND SAW A MESSAGE FLASH BUT COULD NOT TELL CLEARLY WHAT THE MESSAGE WAS AND ABORTED TAKEOFF. FLIGHT 9423 WAS CLEARED FOR ANOTHER TAKEOFF ATTEMPT AND DEPARTED WITH NO FURTHER INCIDENTS.
- [SDR VNAA0205006](https://openairdocs.org/sdr/VNAA0205006.md): Connector · contaminated · May 13, 2002 · N431JS · Dorner DO328100 · Hydraulic Indicating System
  > DURING CLIMBOUT, THE CREW RECEIVED A MAIN HYD PUMP FAIL THEN A STANDBY SYSTEM FAIL CAS MESSAGE. THE CREW REFERENCED THE QUICK REFERENCE HANDBOOK AND SHUT DOWN BOTH THE MAIN AND STANDBY SYSTEMS. THE CREW CONTACTED DISPATCH AND A EMERGENCY LANDING WAS MADE AT
- [SDR VNAA0203020](https://openairdocs.org/sdr/VNAA0203020.md): Battery · discharged · Mar 13, 2002 · N431JS · Dorner DO328100 · Emergency Lighting
  > THE CREW REPORTED THAT THE EMERGENCY FLOOR LIGHTING STRIP WAS NOT WORKING. MAINTENANCE INSPECTED AND REPLACED THE EMERGENCY POWER SUPPLY AND THE EMERGENCY BATTERY IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 33-00-00. OPERATIONAL CHECKS WERE PERFORMED AND
- [SDR VNAA0202018](https://openairdocs.org/sdr/VNAA0202018.md): Battery · discharged · Feb 14, 2002 · N431JS · Dorner DO328100 · Emergency Lighting
  > THE CREW REPORTED THAT THE EMERGENCY FLOOR STRIP LIGHTING AT ROWS 3 AND 4 WERE NOT ILLUMINATING. MAINTENANCE INSPECTED AND REPLACED THE 5 LK EMERGENCY BATTERY IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 33-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE A
- [SDR VNAA0202009](https://openairdocs.org/sdr/VNAA0202009.md): Warning System · malfunctioned · Feb 8, 2002 · N431JS · Dorner DO328100 · Central Warning
  > DURING TAKEOFF, THE CREW RECEIVED A TAKEOFF CONFIGURATION MESSAGE AND ABORTED TAKEOFF. AFTER CLEARING THE RUNWAY, THE MESSAGE CLEARED AND FLIGHT 4157 WAS CLEARED FOR ANOTHER TAKEOFF ATTEMPT. FLIGHT 4157 THEN DEPARTED WITH NO FURTHER INCIDENTS.
- [SDR VNAA0202002](https://openairdocs.org/sdr/VNAA0202002.md): Sensor · failed · Feb 3, 2002 · N431JS · Dorner DO328100 · Engine BMEP/Torque Indicating
  > AFTER THE TAKEOFF, THE LEFT HAND ENGINE LOST POWER. THEN THE ENGINE TORQUE SURGED TWICE. THE CREW DID DECLARE AN EMERGENCY AND SHUT DOWN THE ENGINE AND RETURNED TO PIT. MAINTENANCE INSPECTED AND REPLACED THE TORQUE SENSOR IN ACCORDANCE WITH DORNIER MAINTENA
- [SDR VNAA0201006](https://openairdocs.org/sdr/VNAA0201006.md): Relay · failed · Jan 6, 2002 · N431JS · Dorner DO328100 · Cabin Cooling System
  > DURING FLIGHT THE CREW RECEIVED A RIGHT HAND PACK FAIL CAS MESSAGE AND RETURNED TO THE FIELD. MAINTENANCE INSPECTED AND REPLACED THE 13 HB RELAY IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 21-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RE
- [SDR VNAA0110002](https://openairdocs.org/sdr/VNAA0110002.md): Warning System · activated · Oct 5, 2001 · N431JS · Dorner DO328100 · Fuel Pressure Indicating
  > AFTER TAKEOFF, THE CREW WAS CROSS FEEDING THE FUEL SYSTEM AND RECEIVED A FUEL PRESSURE LOW CAS MESSAGE. THE CREW RECYCLED THE FUEL CROSS FEED. AT THAT TIME THE CREW RECEIVED A FUEL PRESSURE LOW ON BOTH ENGINES AND VALVES INDICATED CLOSED. THE CAPTAIN SHUT O
- [SDR VNAA0108005](https://openairdocs.org/sdr/VNAA0108005.md): Control Unit · failed · Aug 9, 2001 · N431JS · Dorner DO328100 · Oxygen System
  > DURING CLIMB OUT THE CREW RECEIVED A RED WARNING PANEL INDICATION AND A CABIN ALTITUDE CAS MESSAGE. THE CREW REFERENCED THE QUICK REFERENCE HANDBOOK THEN ADVISED MAINTENANCE CONTROL FLIGHT 4014 WAS RETURNING TO PIT. MAINTENANCE INSPECTED AND REPLACED THE PRE
- [SDR VNAA0107020](https://openairdocs.org/sdr/VNAA0107020.md): Sensor · malfunctioned · Jul 20, 2001 · N431JS · Dorner DO328100 · Battery/Charger System
  > EN ROUTE TO CLT, THE CREW RECEIVED A MAIN BATTERY OVERHEAT CAS MESSAGE. FLIGHT 4044 RETURNED TO CAK FOR MAINTENANCE. MAINTENANCE INSPECTED AND REPLACED A TEMPERATURE SENSOR IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 24-00-00. OPERATIONAL CHECKS WERE PERF
- [SDR VNAA0106018](https://openairdocs.org/sdr/VNAA0106018.md): Valve · failed · Jun 25, 2001 · N431JS · Dorner DO328100 · Air Distribution System
  > AFTER TAXIING FROM THE GATE, THE FLIGHT ATTENDANT NOTIFIED THE CAPTAIN THAT THERE WAS SMOKE ENTERING THE CABIN. THE CAPTAIN SHUT DOWN THE PACKS AND BLEEDS AND CONFIRMED THERE WAS SMOKE IN THE CABIN. THE CAPTAIN RETURNED TO THE GATE AND DEPLANED THE PASSENGER
- [SDR VNAA0105016](https://openairdocs.org/sdr/VNAA0105016.md): Control Box · malfunctioned · May 26, 2001 · N431JS · Dorner DO328100 · Trailing Edge Flap Control System
  > FLIGHT 4157 WAS EN ROUTE TO DCA AND RECEIVED A AMBER CAS MESSAGE INDICATING A STANDBY HYDRAULIC FAILURE. THE CREW CHECKED THE HYDRAULIC PAGE WHICH ONLY HAD DASHES ON IT. THE CREW REFERENCED THE QUICK REFERENCE HANDBOOK AND CALLED MAINTENANCE CONTROL. FLIGHT
- [SDR VNAA0104011](https://openairdocs.org/sdr/VNAA0104011.md): Dau · malfunctioned · Apr 17, 2001 · N431JS · Dorner DO328100 · Central Computers
  > DURING CLIMBOUT, THE CREW RECEIVED A DAU NR 2 FAIL CAS MESSAGE. THE CREW CONTACTED MAINTENANCE CONTROL WHO INSTRUCTED THE THE CREW TO RETURN TO PIT. FLIGHT 4136 RETURNED TO PIT WITH NO FURTHER INCIDENTS. MAINTENANCE INSPECTED AND REPLACED THE NR 2 DAU IN A
- [SDR VNAA0104004](https://openairdocs.org/sdr/VNAA0104004.md): Valve · failed · Apr 9, 2001 · N431JS · Dorner DO328100 · Master Cylinder/Brake Valve
  > THE FLIGHT CREW RECEIVED A EMERGENCY PARKING BRAKE ACCUMULATOR LOW PRESSURE WARNING MESSAGE DURING FLIGHT. THE FLIGHT CREW REFERENCED THE QUICK REFERENCE HANDBOOK AND RETURNED TO THE FIELD. THE LANDING WAS MADE WITHOUT INCCIDENT. MAINTENANCE INSPECTED AND R
- [SDR VNAA0101017](https://openairdocs.org/sdr/VNAA0101017.md): Connector · loose · Jan 20, 2001 · N431JS · Dorner DO328100 · Fuel Flow Indicating
  > WHILE ATTEMPTING TO TAKEOFF, THE CREW RECEIVED A FUEL FEED TEMPERATURE CAS MESSAGE AND ABORTED TAKEOFF. MAINTENANCE INSPECTED AND TIGHTENED THE CANNON PLUG FOR THE FUEL FEED SENSOR IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 28-00-00. OPERATIONAL CHECKS WE
- [SDR VNAA0012001](https://openairdocs.org/sdr/VNAA0012001.md): Battery · failed · Dec 2, 2000 · N431JS · Dorner DO328100 · Emergency Lighting
  > WHILE PREFLIGHTING THE AIRCRAFT, IT WAS DISCOVERED THAT THE FLIGHT ATTENDANT HAD LEFT THE EMERGENCY LIGHTING SWITCH ON. ALL OF THE EMERGENCY LIGHTS WERE NOT ILLUMINATING. THE AIRCRAFT WAS FERRIED TO PIT. MAINTENANCE INSPECTED AND REPLACED THE EMERGENCY BATT
- [SDR VNAA0010016](https://openairdocs.org/sdr/VNAA0010016.md): Pseu · failed · Oct 26, 2000 · N431JS · Dorner DO328100 · Landing Gear Steering System
  > DURING TAKEOFF, THE CREW RECEIVED NOSE WHEEL STEERING AND PROXY SYSTEM FAIL CAS MESSAGES. THE CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE INSPECTED AND REPLACED THE PSEU IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 32-00-00. OPERATIONAL CHEC
- [SDR VNAA0005016](https://openairdocs.org/sdr/VNAA0005016.md): Warning System · activated · May 28, 2000 · N431JS · Dorner DO328100 · Engine Pressure Ratio (EPR)
  > AS THE CREW ADVANCED POWER FOR THE TAKEOFF ROLL, THE CREW RECEIVED A TAKEOFF CONFIGURATION WARNING. THE CREW ABORTED TAKEOFF AND TAXIED BACK FOR ANOTHER TAKEOFF ATTEMPT.
- [SDR VNAA0005017](https://openairdocs.org/sdr/VNAA0005017.md): Probe · failed · May 28, 2000 · N431JS · Dorner DO328100 · Engine Pressure Ratio (EPR)
  > FLIGHT 4168 WAS CLIMBING THROUGH FL150 AND THE RIGHT HAND ENGINE TORQUE DROPPED TO 50 PERCENT AND STAYED THERE. THE CREW RADIOED MAINTENANCE CONTROL, DECLARED AN EMERGENCY, AND RETURNED TO THE FIELD. MAINTENANCE INSPECTED AND REPLACED THE RIGHT HAND ENGINE T
- [SDR VNAA0005012](https://openairdocs.org/sdr/VNAA0005012.md): Pump · failed · May 26, 2000 · N431JS · Dorner DO328100 · Hydraulic Pump (Electric/Engine), Main
  > ON FINAL APPROACH, THE CREW TRIED TO LOWER THE FLAPS AND THE CREW RECEIVED A FLAP CONTROL AND HYDRAULIC PUMP FAIL CAS MESSAGES. THE CREW DID A GO-AROUND AND SELECTED THE STANDBY PUMP WHICH INDICATED NORMAL AND FLIGHT 4014 LANDED WITHOUT INCIDENT. MAINTENANCE
- [SDR VNAA0003018](https://openairdocs.org/sdr/VNAA0003018.md): Rt Pack · failed · Mar 17, 2000 · N431JS · Dorner DO328100 · Cabin Cooling System
  > AFTER APPLYING POWER FOR TAKEOFF, THE CREW RECEIVED A RIGHT PACK FAILURE CAS MESSAGE. THE CREW ABORTED TAKEOFF AND WENT THROUGH THE QUICK REFERENCE HANDBOOK AND THE PACK RESET AND WAS THEN WORKING PROPERLY. THE AIRCRAFT WAS RELEASE FOR ANOTHER TAKEOFF ATTEMP
- [SDR 20000329SH035](https://openairdocs.org/sdr/20000329SH035.md): Tire · failed · Mar 4, 2000 · N431JS · Dorner DO328100 · Tire
  > DEFECT: TREAD/SIDEWALL FAILURE. CAUSE: UNDER INVESTIGATION. PREVENTIVE ACTION: PENDING COMPLETION OF INVESTIGATION. (X)
- [SDR VNAA9911004](https://openairdocs.org/sdr/VNAA9911004.md): Flight Director · failed · Nov 2, 1999 · N431JS · Dorner DO328100 · Central Display
  > DURING CRUISE, THE TOUCH CONTROL SWITCH ON PRIMARY FLIGHT DISPLAY CAME ON BY ITSELF. THE AUTO PILOT DID NOT DISCONNECT BUT WAS OFF LINE. THE AIRCRAFT DID NOT FOLLOW THE FLIGHT DIRECTOR. MAINTENANCE INSPECTED AND REPLACED THE FLIGHT DIRECTOR IN ACCORDANCE WI
- [SDR VNAA9811003](https://openairdocs.org/sdr/VNAA9811003.md): Tat Probe · failed · Nov 4, 1998 · N431JS · Dorner DO328100 · Outside Air Temperature Indicator/Sensor
  > A TOTAL AIR TEMPERATURE PROBE HEAT FAIL WARNING MESSAGE ILLUMINATED, DURING THE TAXI PRIOR TO TAKEOFF. THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED AND REPLACED THE TOTAL AIR TEMPERATURE PROBE, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 34-11-
- [SDR VNAA9810009](https://openairdocs.org/sdr/VNAA9810009.md): Connector · dirty · Oct 10, 1998 · N431JS · Dorner DO328100 · Propeller Controlling System
  > THE RIGHT HAND PROPELLER OVERSPEED TEST FAILED TO OPERATE WHEN SELECTED, DURING THE TAXI PRIOR TO TAKEOFF. THE AIRCRAFT RETURNED TO THE GATE. OUTSTATION MAINTENANCE INSPECTED AND CLEANED THE RIGHT HAND PROPELLER OVERSPEED GOVERNOR CANNON PLUG, IN ACCORDANCE
- [SDR VNAA9808012](https://openairdocs.org/sdr/VNAA9808012.md): Skin · bird strike · Aug 12, 1998 · N431JS · Dorner DO328100 · Fuselage Main, Plate/Skin
  > THE CREW REPORTED THAT A BIRD STRIKE OCCURRED ABOVE THE F/O'S FORWARD WINDOW, DURING TAKEOFF. THE AIRCRAFT RETURNED TO THE FIELD AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND CLEANED UP THE REMAINS OF THE BIRD, IN ACCORDANCE WITH DORNIER MAI
- [SDR VNAA9806001](https://openairdocs.org/sdr/VNAA9806001.md): Seal · failed · Jun 2, 1998 · N431JS · Dorner DO328100 · Turbine Engine Accessory Drive
  > DURING CRUISE, THE RIGHT HAND ENGINE OIL PRESSURE DROPPED INTO THE WARNING (AMBER) RANGE. THE CREW EXECUTED LOW OIL PRESSURE PROCEDURES, CALLED OUT FOR IN THE CHECKLIST. THE RIGHT HAND PROPELLER WAS FEATHERED, AND THE POWER WAS SET TO FLIGHT IDLE. THE CREW
- [SDR VNAA9805014](https://openairdocs.org/sdr/VNAA9805014.md): Ecu · failed · May 23, 1998 · N431JS · Dorner DO328100 · Fuel Control/Turbine Engines
  > DURING TAKEOFF, A LEFT HAND ECU FAIL WARNING MESSAGE OCCURED. THE AIRCRAFT ABORTED TAKEOFF, AND RETURNED TO THE GATE. MAINTENANCE INSPECTED AND REPLACED THE LEFT HAND ENGINE ELECTRONIC CONTROL UNIT, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 73-21-01. OPE
- [SDR VNAA9801014](https://openairdocs.org/sdr/VNAA9801014.md): Ice Detector · failed · Jan 29, 1998 · N431JS · Dorner DO328100 · Ice Detection
  > DURING TAXI, AN ICE DETECTOR FAIL WARNING MESSAGE WAS NOTED BY THE CREW. THE ICE DETECTOR WAS PREVIOUSLY DEFERRED, AND THE WARNING LIGHT SHOULD NOT ILLUMINATE. THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED AND DETERMINED THAT THE DETECTOR WAS FAU
- [SDR VNAA9702001](https://openairdocs.org/sdr/VNAA9702001.md): Bleed Valve · failed · Feb 6, 1997 · N431JS · Dorner DO328100 · Compressor Bleed Valve
  > ABORTED TAKEOFF FOR A LEFT ENGINE BLEED FAIL INDICATION. TAXIED TO THE GATE WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LEFT ENGINE BLEED VALVE, OPERATIONAL CHECK GOOD.
- [SDR VNAA9607010](https://openairdocs.org/sdr/VNAA9607010.md): Power Lever · lack of lube · Jul 31, 1996 · N431JS · Dorner DO328100 · Power Lever
  > DURING THE TAKEOFF ROLL, CREW REPORTED THAT THE LEFT HAND POWER LEVER WOULD NOT ADVANCE ABOVE THE FLIGHT IDLE GATE, CREW ABORTED THE TAKEOFF AND RETURNED TO THE GATE. OUT STATION MX CLEANED AND LUBRICATED THE LEFT HAND POWER LEVER PRIMARY LOW PITCH STOP MECH
- [SDR VNAA9607006](https://openairdocs.org/sdr/VNAA9607006.md): Tire · failed · Jul 7, 1996 · N431JS · Dorner DO328100 · Tire
  > DURING TAXI OUT, CREW REPORTED THAT BOTH RT MLG TIRES FAILED. CREW WAS UNABLE TO MOVE THE AIRCRAFT. CREW CALLED MX TO THE AIRCRAFT. MX REPLACED BOTH RT MLG WHEEL AND TIRE ASSEMBLIES IAW MM 32-40-00.

## 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 n_number = 'N431JS' AND deregistration_id = 'N431JS-2017-04-04'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N431JS-2017-04-04/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.
