# Service difficulty reports: N420XJ, cancelled Dec 24, 2015

A list on [N420XJ, cancelled Dec 24, 2015](https://openairdocs.org/deregistered/N420XJ-2015-12-24.md).

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

Page 1 of 2 · 63 reports

- [SDR 29GA2015092600001](https://openairdocs.org/sdr/29GA2015092600001.md): Control Valve · malfunctioned · Sep 23, 2015 · N420XJ · Saab 340B · Landing Gear Retraction/Extension System
  > AFTER TAKEOFF, DURING GEAR RETRACTION, NOSEWHEEL DID NOT INITIALLY LOCK IN PLACE. IT FELT LIKE IT FAILED TO LOCK AND MOMENTARILY DROPPED. HYDRAULIC PUMP KICKED BACK IN TO RAISE NOSE WHEEL BUT AGAIN FELT LIKE IT FAILED TO LOCK AND DROPPED. AFTER ABOUT THE THI
- [SDR 29GA2015063000003](https://openairdocs.org/sdr/29GA2015063000003.md): Seal · damaged · Jun 29, 2015 · N420XJ · Saab 340B · Passenger/Crew Doors
  > MAIN CABIN DOOR WILL NOT CLOSE. REPLACED AFT LOWER TEFLON DOOR SEAL OPS CHECK NORMAL.
- [SDR 29GA2015063000002](https://openairdocs.org/sdr/29GA2015063000002.md): Seal · not reported · Jun 28, 2015 · N420XJ · Saab 340B · Passenger/Crew Doors
  > F/A REPORTS DIFFICULTY CLOSING MAIN CABIN DOOR. REPLACED LOWER AFT DOOR SEAL, OPS CHECK GOOD.
- [SDR 29GA2015021600003](https://openairdocs.org/sdr/29GA2015021600003.md): Landing Gear · inoperative · Feb 16, 2015 · N420XJ · Saab 340B · Landing Gear Retraction/Extension System
  > GEAR DID NOT RETRACT AFTER TAKEOFF, RETURNED TO LAND WITH 3 GREEN LIGHTS. PERFORMED ADJUSTMENT TEST OF LT MLG UPLOCKS AND RELEASE READ OUT UPLOCK SWITCHES 7DG & 8DG FOR CONTINUITY AND OPEN LINE OPS CHECK GOOD REINSTALLED LT SEPARATION BOLT. AFTER GEAR SWING,
- [SDR 29GA2014063000001](https://openairdocs.org/sdr/29GA2014063000001.md): Skin · damaged · Jun 19, 2014 · N420XJ · Saab 340B · Fuselage Main, Plate/Skin
  > LEFT WING FUSELAGE FAIRING AFT BS 535 AND REAR FUSELAGE BOTTOM PANEL AND FRAMES DAMAGED. REPLACED SKIN BS 622 TO 688.
- [SDR 29GA2014051200001](https://openairdocs.org/sdr/29GA2014051200001.md): Circuit Breaker · tripped · May 7, 2014 · N420XJ · Saab 340B · Light System Wiring
  > CIRCUIT BREAKER L8 EMERGENCY LIGHT EXIT CONTROL TRIPPED INFLIGHT. RESET POWER TO ACFT AND EMERGENCY SYS, RESET CIRCUIT BREAKER, OPS CHECK GOOD.
- [SDR 29GA30152112413](https://openairdocs.org/sdr/29GA30152112413.md): Gas Cylinder · failed · Nov 24, 2013 · N420XJ · Saab 340B · Passenger/Crew Doors
  > AIRSTAIR DOOR DIFFICULT TO EXTEND. REPLACED ENTRANCE STAIR HANDRAIL GAS SPRING ASSEMBLY.
- [SDR NSVA20120303464](https://openairdocs.org/sdr/NSVA20120303464.md): Warning System · activated · Mar 3, 2012 · N420XJ · Saab 340B · Bleed Air Indicating System
  > DURING INITIAL CLIMBOUT A/C RECEIVED A RIGHT BLEED AIR LEAK LIGHT. RAN THE QRH, LIGHT WOULD NOT EXTINGUISH, THE QRH DIRECTED THEM TO ENGINE SHUTDOWN. CREW DECLARED AN EMERGENCY. ONCE LANDED TAXIED TO THE GATE UNDER THEIR OWN POWER.
- [SDR NSVA20120306464](https://openairdocs.org/sdr/NSVA20120306464.md): Warning System · activated · Mar 3, 2012 · N420XJ · Saab 340B · Bleed Air Indicating System
  > DURING INITIAL CLIMBOUT A/C RECEIVED A RIGHT BLEED AIR LEAK LIGHT. RAN THE QRH, LIGHT WOULD NOT EXTINGUISH, THE QRH DIRECTED THEM TO ENGINE SHUTDOWN. CREW DECLARED AN EMERGENCY. ONCE LANDED TAXIED TO THE GATE UNDER THEIR OWN POWER.
- [SDR NSVA2011364](https://openairdocs.org/sdr/NSVA2011364.md): Power Supply · failed · Dec 24, 2011 · N420XJ · Saab 340B · Emergency Lighting
  > 21LN AND 24LN EMERGENCY LIGHT POWER SUPPLIES FAILED FUNCTION CHECK (RED LIGHTS FLASHING ON TEST BOX). REMOVED AND REPLACED POWER SUPPLIES AT 21LN AND 24LN IAW SAAB M/M 33-50-10. OPS CHECK GOOD.
- [SDR NSVA2011248](https://openairdocs.org/sdr/NSVA2011248.md): Unknown · odor · Sep 25, 2011 · N420XJ · Saab 340B · Air Distribution System
  > ELECTRICAL SMELL COMING FROM AVIONICS RACK.
- [SDR MALA100025](https://openairdocs.org/sdr/MALA100025.md): Control Unit · malfunctioned · Feb 18, 2010 · N420XJ · Saab 340B · Landing Gear Retraction/Extension System
  > LANDING GEAR TRANSIT LIGHT REMAINED ON AFTER GEAR SELECTED UP. NR 8924 INSPECTED LANDING GEAR FOR DAMAGE, FOUND NO DAMAGE OR OBVIOUS DISCREPANCY. ACFT INSPECTED AND FOUND SAFE FOR INTENDED FERRY FLT FOR REPAIR OF IN TRANSIT LIGHT. CHECKED MAIN AND NOSE GEAR
- [SDR MALA090103](https://openairdocs.org/sdr/MALA090103.md): Light · inoperative · Jul 27, 2009 · N420XJ · Saab 340B · Emergency Lighting
  > EMERGENCY FLOOR TRACK LIGHT 44LN INOP. REMOVED AND REPLACED EMERGENCY FLOOR TRACK LIGHT.
- [SDR MALA080110](https://openairdocs.org/sdr/MALA080110.md): Seat Track · corroded · May 31, 2008 · N420XJ · Saab 340B · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION AT CENTER AISLE SEAT TRACK TO FLOOR INTERSECTIONS STA 297 LEFT AND RIGHT. REPAIRED CORRODED SEAT TRACK INTERSECTIONS AT STA 297 IAW EO NR S53342.
- [SDR MALA070194](https://openairdocs.org/sdr/MALA070194.md): Skin · dented · Dec 5, 2007 · N420XJ · Saab 340B · Fuselage Main, Plate/Skin
  > FUSELAGE DENTS BELOW CARGO DOOR STA 655 NOTED DURING W/A. COMPLETED PERMANENT REPAIR TO AREA BELOW CARGO DOOR AT FS 655 IAW SDS 013700. REFERENCE MM04 318251 AND CONT CARD 092042 AND 092043 FOR DETAILS OF WORK PERFORMED.
- [SDR MALA070186](https://openairdocs.org/sdr/MALA070186.md): Smoke Detector · false activation · Nov 25, 2007 · N420XJ · Saab 340B · Smoke Detection
  > INBOUND TO DTW, CREW RECEIVED A LAV SMOKE WARNING AND VERIFIED INDICATION ONLY. CLEANED AND OPS CHECKED GOOD. REMOVED SMOKE DETECTOR. INSPECTED SMOKE DETECTOR AND WIRING HARNESS. NO DEFECTS NOTED. REINSTALLED SMOKE DETECTOR IAW MAL AMM 26-13-10-04. OPS CH
- [SDR MALA070044](https://openairdocs.org/sdr/MALA070044.md): Acm · frozen · Mar 25, 2007 · N420XJ · Saab 340B · Cabin Cooling System
  > FA NOTED A SMOKE ODOR IN THE CABIN BRIEFLY DURING DESCENT. MX FOUND THE ACM FROZEN UP WHEN IT GOT IN. REPLACED LT ACM.
- [SDR MALA060627](https://openairdocs.org/sdr/MALA060627.md): Boot · damaged · Dec 20, 2006 · N420XJ · Saab 340B · Airfoil Anti/De-ice System
  > AIR TURNBACK TO MSP DUE TO AUTO/MANUAL AIRFOIL DEICE SYSTEM INOPERATIVE. REBOOTED LT STABILIZER DEICE BOOT.
- [SDR MALA050391](https://openairdocs.org/sdr/MALA050391.md): Nozzle · failed · Apr 25, 2005 · N420XJ · Saab 340B · Engine Collector/Tailpipe/Nozzle
  > AIR TURNBACK DUE TO LT ENGINE INTAKE HEAT. REMOVED AND REPLACED LT EXHAUST NOZZLE P/N NF24668-057. OPS CHECK GOOD. REMOVED AND REPLACED LT AIR VALVE, P/N 6068T56P01, S/N ON GRTG0598 OFF GRTB8183. OPS CHECK GOOD.
- [SDR MALA050300](https://openairdocs.org/sdr/MALA050300.md): Squat Switch · contaminated · Mar 24, 2005 · N420XJ · Saab 340B · Landing Gear Position and Warning
  > AIR TURNBACK FOR GEAR TRANSIT LIGHT, DUE TO SNOW AND ICE BUILDUP. CLEANED SNOW FROM SQUAT SWITCH.
- [SDR MALA040704](https://openairdocs.org/sdr/MALA040704.md): Battery · inoperative · Oct 28, 2004 · N420XJ · Saab 340B · Emergency Lighting
  > DURING CAPACITY INSPECTION IN MSP, EMERGENCY POWER SUPPLY P/N 3301-51, S/N 2136 REMOVED FOR SCHEDULED CAPACITY CHECK, CAPACITY CHECK FAILED. MAINTENANCE REPLACED BATTERY ASSEMBLY P/N 3301-31 & UNIT PASSES CMM CHECKS. RETURNED TO SERVICE 10/28/04.
- [SDR MALA040703](https://openairdocs.org/sdr/MALA040703.md): Battery · inoperative · Oct 27, 2004 · N420XJ · Saab 340B · Emergency Lighting
  > DURING CAPACITY INSPECTION IN MSP, EMERGENCY POWER SUPPLY P/N 3301-51, S/N 2007 REMOVED FOR SCHEDULED CAPACITY CHECK, CAPACITY CHECK FAILED. MAINTENANCE REPLACED BATTERY ASSEMBLY P/N 3301-51 & UNIT PASSES CMM CHECKS. RETURNED TO SERVICE 10/29/04.
- [SDR MALA040657](https://openairdocs.org/sdr/MALA040657.md): Guard · missing · Oct 19, 2004 · N420XJ · Saab 340B · Passenger/Crew Doors
  > TWO SCREWS MISSING FROM TOP OF CABIN ENTRY DOOR. DAMAGE TO RAIN FLAP & TOP OF CABIN BOARDING DOOR. MAINTENANCE INITIATED PWI TO REPLACE RAIN GUARD P/N 55-709-2 AND COVER ASSY P/N 55-174-3.
- [SDR MALA040463](https://openairdocs.org/sdr/MALA040463.md): Battery Pack · inoperative · Jun 9, 2004 · N420XJ · Saab 340B · Emergency Lighting
  > DURING SCHEDULED CAPACITY CHECK, IN HOUSE WO 369067, EMERGENCY POWER SUPPLY P/N 501-1228-04, S/N 2056, FAILED CAPACITY CHECK. MAINTENANCE REPLACED 12 EA P/N 549-1170-01 CELLS, UNIT PASSES CMM CHECKS. A/C RETURNED TO SERVICE 6/12/04.
- [SDR MALA040119](https://openairdocs.org/sdr/MALA040119.md): Switch · frozen · Jan 17, 2004 · N420XJ · Saab 340B · Landing Gear Position and Warning
  > DURING FLIGHT 3008/3130, OUT OF MKG, THIS A/C DID AN AIR TURNBACK INTO MKG BECAUSE THE INTRANSIT LIGHT REMAINED ON AFTER TAKEOFF. OUTSTATION MAINTENANCE FOUND THE GEAR AND SWITCH WERE COVERED IN ICE. MAINTENANCE CLEANED OFF ICE AND CONDUCTED TEST FLIGHT 3130
- [SDR MALA040117](https://openairdocs.org/sdr/MALA040117.md): Engine · failed · Jan 14, 2004 · N420XJ · Saab 340B · Engine (Turbine/Turboprop)
  > LT ENG FAILED INFLIGHT. ONE STAGE 1 TURBINE BLADE SEPARATED FROM DISK BELOW BLADE PLATFORM, BLADE IMPALED IN STAGE 1 SHROUD. STAGE 1 ROTOR CONTINUED TO ROTATE, REMAINING 33 STAGE 1 TURBINE BLADES MACHINED OFF BY IMPALED BLADE. DEBRIS FROM 34 STAGE 1 TURBINE
- [SDR MALA030453](https://openairdocs.org/sdr/MALA030453.md): Wire · broken · Oct 10, 2003 · N420XJ · Saab 340B · Emergency Exits
  > SAFETY WIRE IS BROKEN ON RIGHT FRONT EMERGENCY EXIT. MSP MAINTENANCE RE-SAFTIED RT FWD EMERGENCY EXIT COVER AS REQUIRED.
- [SDR MALA030112](https://openairdocs.org/sdr/MALA030112.md): Wire · broken · Jan 18, 2003 · N420XJ · Saab 340B · Light System Wiring
  > MAINTENANCE FOUND MOST FORWARD FLOOR PROX EMERGENCY LIGHT STRIP, WIRES BROKEN OFF. MAINTENANCE REMOVED AND REPLACED LIGHT STRIP IAW SF340 AMM 33-50-20-4. OPS CHECK GOOD.
- [SDR MALA030102](https://openairdocs.org/sdr/MALA030102.md): Uplock Switch · iced · Jan 3, 2003 · N420XJ · Saab 340B · Landing Gear Position and Warning
  > AFTER TAKEOFF OF FLIGHT 3259, THE LANDING GEAR INTRANSIT LIGHT REMAINED ON. QRH COMPLETED. AIR RETURN TO DTW. MAINTENANCE CLEANED ICE/DEBRIS FROM UPLOCK SWITCH. PERFORMED NUMEROUS GEAR SWINGS IAW MM, ALL CHECKS GOOD.
- [SDR MALA020392](https://openairdocs.org/sdr/MALA020392.md): Seat Track · corroded · Jul 3, 2002 · N420XJ · Saab 340B · Fuselage, Seat/Cargo Attach Fittings
  > LT O/B CARGO SEAT TRACK AND ANGLE FROM STA 630.112 TO 686.888 HAS CORROSION. REMOVED CORROSION IAW 51-70-40.
- [SDR MALA020391](https://openairdocs.org/sdr/MALA020391.md): Frame · corroded · Jul 3, 2002 · N420XJ · Saab 340B · Fuselage Miscellaneous Structure
  > FRAME BETWEEN STA 272 AND 288 RT OF 0 BL HAS CORROSION ON TOP ANGLE.R&R'D ANGLE IAW SRM 51.
- [SDR MALA020390](https://openairdocs.org/sdr/MALA020390.md): Frame · corroded · Jul 3, 2002 · N420XJ · Saab 340B · Fuselage Miscellaneous Structure
  > FRAME 272 HAS LIGHT CORROSION ON TOP ANGLE. R&R'D ANGLE IAW SRM 51.
- [SDR MALA020389](https://openairdocs.org/sdr/MALA020389.md): Frame · corroded · Jul 3, 2002 · N420XJ · Saab 340B · Fuselage Main, Frame
  > STA 258 UPPER FLANGE OF BOTTOM FRAME IN CENTER SECTION HAS CORROSION. COMPLETED REPAIR IAW EO S53108.
- [SDR MALA020194](https://openairdocs.org/sdr/MALA020194.md): Torque Sensor · faulty · Mar 11, 2002 · N420XJ · Saab 340B · Engine BMEP/Torque Indicating
  > DURING FLIGHT 2771 LT TORQUE INDICATOR DROPPED TO ZERO INFLIGHT. MAINTENANCE COULD NOT DUPLICATE, REPLACED TORQUE SENSOR.
- [SDR MALA020143](https://openairdocs.org/sdr/MALA020143.md): Warning Light · illuminated · Jan 30, 2002 · N420XJ · Saab 340B · Landing Gear Position and Warning
  > AFTER TAKEOFF ON FLIGHT 3211, LANDING GEAR SELECTED UP RED INTRANSIT LIGHT REMAINS ON WITH HYDRAULIC PUMP RUNNING. MAINTENANCE PERFORMED GEAR SWING SEVERAL TIMES, UNABLE TO DUPLICATE DISCREPANCY. GEAR SWING COMPLIED WITH IAW SA340 MM 32-30-06-5 PROCEDURE NR
- [SDR MALA010782](https://openairdocs.org/sdr/MALA010782.md): Wire · broken · Nov 22, 2001 · N420XJ · Saab 340B · Emergency Exits
  > DURING FLIGHT 2888, EMERGENCY EXIT COVER ON THE RT FWD DOOR HAS SAFETY WIRE BROKEN. MAINTENANCE REINSTALLED COVER AS NEEDED, AND SAFETIED AS REQUIRED, ALL CHECKS GOOD.
- [SDR MALA010427](https://openairdocs.org/sdr/MALA010427.md): Duct · failed · Apr 29, 2001 · N420XJ · Saab 340B · Air Intake Anti/De-Ice System
  > DURING FLIGHT 3385 FROM MSP, RT INTAKE CAUTION LIGHT ILLUMINATED EN ROUTE TO BISMARCK AT 16,000 FT, CYCLED ON 15 SECOND INTERVALS. AIR RETURN TO MSP. MAINTENANCE REMOVED AND REPLACED LOWER INLET DUCT P/N NH24668-169, S/N ON L155349, S/N OFF L291266 IAW 71-60
- [SDR MALA010268](https://openairdocs.org/sdr/MALA010268.md): Connector · dirty · Mar 13, 2001 · N420XJ · Saab 340B · Air Intake Anti/De-Ice System
  > ON FLIGHT 2962, LEFT INTAKE HEAT INOP. CREW DID ORH-RESET SWITCH STILL INOP. ON RETURN APPROACH TO DTW STARTED WORKING AGAIN. AIR RETURN TO DTW. MAINTENANCE REMOVED AND CLEANED AND RESECURED LT LOWER DUCT CANNON PLUG. RAN A/C FOR 30 MINUTES ON THE GROUND.
- [SDR MALA010165](https://openairdocs.org/sdr/MALA010165.md): Channel · corroded · Jan 22, 2001 · N420XJ · Saab 340B · Fuselage Miscellaneous Structure
  > FOUND DURING C-CHECK, CORROSION ON CHANNEL PIECE ATTACHED TO FLOOR PANEL 122BZ. REFER TO CELSIUS W/O 19279, TASK 1545. MAINTENANCE REMOVED CORROSION IAW SRM 51-70-40. REMOVED AND REPLACED 3 NUT PLATES WITH NEW RIVETS IAW SRM 51-40-21. REMAINING MATERIAL IS
- [SDR MALA010164](https://openairdocs.org/sdr/MALA010164.md): Web · corroded · Jan 22, 2001 · N420XJ · Saab 340B · Fuselage Miscellaneous Structure
  > FOUND DURING C-CHECK, CORROSION ON WEB AT STA 294 BENEATH FLOOR. REFER TO CELSIUS W/O 19279, TASK 1544. MAINTENANCE REMOVED CORROSION AND SEVERAL CORRODED RIVETS IAW SRM 51-70-40 AND SRM 51-40-21. REMAINING MATERIAL IS OUT OF LIMITS 51-10-10. REMOVED DAMAG
- [SDR MALA010163](https://openairdocs.org/sdr/MALA010163.md): Frame · corroded · Jan 22, 2001 · N420XJ · Saab 340B · Fuselage Main, Frame
  > FOUND DURING C-CHECK, CORROSION ON UPPER ANGLE OF FRAME AT STA 258 BENEATH FLOOR. REFER TO CELSIUS W/O 19279, TASK 1542. MAINTENANCE REMOVED CORROSION IAW SRM 51-70-40. MATERIAL IS OUT OF LIMITS REF: SRM 51-10-10. FABRICATED NEW ANGLE IAW SRM 51-20-20/30,
- [SDR MALA010162](https://openairdocs.org/sdr/MALA010162.md): Floor Support · corroded · Jan 22, 2001 · N420XJ · Saab 340B · Fuselage Miscellaneous Structure
  > FOUND DURING C-CHECK, CORROSION ON FLOOR SUPPORT ANGLE AT STA 225. REFER TO CELSOIS W/O 19279, TASK 1540. MAINTENANCE REMOVED CORROSION IAW SRM 51--70-40. MATERIAL IS OUT OF LIMITS REF: SRM 51-10-10. FABRICATED NEW ANGLE IAW SRM 51-20-20/51-40-60, ALODINED
- [SDR MALA010161](https://openairdocs.org/sdr/MALA010161.md): Frame · corroded · Jan 22, 2001 · N420XJ · Saab 340B · Fuselage Main, Frame
  > FOUND DURING C-CHECK, CORROSION ON UPPER ANGLE FRAME AT STA 236 BELOW FLOOR AREA. REFER TO CELSIUS W/O 19279, TASK 1539. MAINTENANCE REMOVED SEVERAL CORRODED RIVETS AND REMOVED CORROSION IAW SRM 51-70-40. MATERIAL IS WITHIN LIMITS REF: SRM 51-10-10, ALODINE
- [SDR MALA010160](https://openairdocs.org/sdr/MALA010160.md): Seat Track · corroded · Jan 22, 2001 · N420XJ · Saab 340B · Fuselage, Seat/Cargo Attach Fittings
  > FOUND DURING C-CHECK, SUPPORT ANGLE FOR GALLEY SEAT TRACK IS CORRODED. REFER TO CELSIUS W/O 19279, TASK 1538. MAINTENANCE REMOVED CORROSION CHECK LIMIT. REMOVED CORROSION IAW SRM 51-70-40. MATERIAL IS WITHIN LIMITS REF: SRM 51-10-10. ALODINED, PRIMED AND
- [SDR MALA010158](https://openairdocs.org/sdr/MALA010158.md): Seat Track · corroded · Jan 22, 2001 · N420XJ · Saab 340B · Fuselage, Seat/Cargo Attach Fittings
  > FOUND DURING C-CHECK, THE INBOARD FLANGE ON LBL 18.3 SEAT TRACK IS CORRODED FROM STA 464 THRU STA 594. REFER TO CELSIUS W/O 19279, TASK 1536. MAINTENANCE REMOVED CORROSION AND CHECK LIMIT. REMOVED CORROSION IAW SRM 51-10-30. RESTORE FINISH ALODINE, PRIME A
- [SDR MALA010168](https://openairdocs.org/sdr/MALA010168.md): Duct · cracked · Jan 22, 2001 · N420XJ · Saab 340B · Engine Bleed Air System
  > FOUND DURING C-CHECK, RT ENGINE OUTBOARD COWL 463BR NACA DUCT IS CRACKED. REFER TO CELSIUS W/O 19279, TASK 4548, AND SAAB STATEMENT 340SDS000867. MAINTENANCE ROUTED OUT CRACK REF: SAAB DOCUMENT 340SDS000867, NDT: NO CRACKS NOTED IAW FFVNDT006.
- [SDR MALA010167](https://openairdocs.org/sdr/MALA010167.md): Seat Track · corroded · Jan 22, 2001 · N420XJ · Saab 340B · Fuselage, Seat/Cargo Attach Fittings
  > FOUND DURING C-CHECK, CARGO AREA SEAT TRACK RBL18.0 HAS CORROSION AT STA 630 THRU STA 668 ON THE OUTBOARD FLOOR PANEL FLANGE. REFER TO CELSIUS W/O 19279, TASK 1529 AND SAAB STATEMENT 340SDS000867. MAINTENANCE REMOVED CORROSION IAW SRM 51-10-10/51-70-40 REMAI
- [SDR MALA010166](https://openairdocs.org/sdr/MALA010166.md): Intercostal · corroded · Jan 22, 2001 · N420XJ · Saab 340B · Fuselage Miscellaneous Structure
  > FOUND DURING C-CHECK, CORROSION ON UPPER ANGLES AT INTERCOASTAL BETWEEN FRAMES AT STA 236 AND STA 238, BENEATH FLOOR AT LBL 10. REFER TO CELSIUS W/O 19279, TASK 1541. MAINTENANCE REMOVED CORROSION IAW SRM 51-70-40. MATERIAL IS OUT OF LIMITS REF: 51-10-10, F
- [SDR MALA010159](https://openairdocs.org/sdr/MALA010159.md): Seat Track · corroded · Jan 21, 2001 · N420XJ · Saab 340B · Fuselage, Seat/Cargo Attach Fittings
  > FOUND DURING C-CHECK, GALLEY SEAT TRACK CORRODED. REFER TO CELSIUS W/O 19279, TASK 1537. MAINTENANCE REMOVED CORROSION, CHECK LIMIT. REMOVED SEAT TRACK IAW SRM 51-40-27. REMOVED NEG MAT IAW SRM 51-10-30, REMOVED CORROSION REF: SRM 51-70-40. REMAINING MATE
- [SDR MALA010157](https://openairdocs.org/sdr/MALA010157.md): Seat Track · corroded · Jan 21, 2001 · N420XJ · Saab 340B · Fuselage, Seat/Cargo Attach Fittings
  > FOUND DURING C-CHECK, THE INBOARD FLANGE ON LBL 18.3 SEAT TRACK FROM STA 294 THRU STA 412 IS CORRODED. REFER TO CELSIUS W/O 19279, TASK 1534 AND SAAB STATEMENT 340 SDS000867. MAINTENANCEREMOVED CORROSION, CHECK LIMIT. REMOVED NEG MAT IAW SRM 51-10-30. REMO

Next page: https://openairdocs.org/deregistered/N420XJ-2015-12-24/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 n_number = 'N420XJ' AND deregistration_id = 'N420XJ-2015-12-24'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N420XJ-2015-12-24/reports

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