# Service difficulty reports: N543JN

A list on [N543JN](https://openairdocs.org/aircraft/N543JN.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 · 52 reports

- [SDR 9WGA2025101354301](https://openairdocs.org/sdr/9WGA2025101354301.md): Hinge · corroded · Oct 9, 2025 · N543JN · Doug MD11F · Wing, Control Surface Attach Fittings
  > LEFT WING, TRAILING EDGE, OUTBOARD FLAP HINGE FITTING HAS EVIDENCE OF CORROSION NEAR REAR SPAR SIDE BRACE FITTING.
- [SDR 9WGA2025053154301](https://openairdocs.org/sdr/9WGA2025053154301.md): Hydraulic System · leaking · Mar 31, 2025 · N543JN · Doug MD11F · Hydraulic System, Main
  > AIR TURN BACK TO BAH, DUE TO HYDRAULIC SYSTEM 3 LEAK DURING FLIGHT.
- [SDR 9WGA202503310083](https://openairdocs.org/sdr/9WGA202503310083.md): Hydraulic System · leaking · Mar 31, 2025 · N543JN · Doug MD11F · Hydraulic System, Main
  > AIR TURN BACK TO BAH, DUE TO HYDRAULIC SYSTEM 3 LEAK DURING FLIGHT CMB187.
- [SDR 9WGA2023041654301](https://openairdocs.org/sdr/9WGA2023041654301.md): Unknown · unknown · Apr 16, 2023 · N543JN · Doug MD11F · Fuel Indicating System
  > DISCREPANCY: TANK 3 X INFLIGHT, CG INDICATION GONE AND SEL FUEL SYS MANUAL, TANK 3 FUEL TIP LOW. CORRECTIVE ACTION: TRANSFERRED TO DMI 25164 IAW MEL 28-01-12, CAT A DUE IN 3 FLIGHT DAYS. FUEL QUANTITY VERIFIED PER MEL REQUIREMENTS. PLACARDS INSTALLED.
- [SDR 9WGA2022051754301](https://openairdocs.org/sdr/9WGA2022051754301.md): Engine · out of rig · May 17, 2022 · N543JN · Doug MD11F · Engine (Turbine/Turboprop)
  > AIR RETURN DUE TO ENGINE 3 NOT DEVELOPING FULL CLIMB POWER 4% LESS N1 @ 10000 & 7% LESS AT 35000. ENGINE 3 EGT, N2 & FF CONFIRM POWER LOSS. ENGINE 3 "T" WOULD NOT ADVANCE INTO THE "V" EVEN WHEN GOING TO THE GIRT BAR. CORRECTIVE ACTION: ECU 3A & 3B CURRENT FAU
- [SDR 9WGA2021062854301](https://openairdocs.org/sdr/9WGA2021062854301.md): Landing Gear · malfunctioned · Jun 28, 2021 · N543JN · Doug MD11F · Landing Gear Retraction/Extension System
  > UNABLE TO RETRACT LANDING GEAR: FOLLOWED QRH PROCEDURE BUT STILL UNABLE.
- [SDR 9WGA2021020354301](https://openairdocs.org/sdr/9WGA2021020354301.md): Indicator · activated · Feb 3, 2021 · N543JN · Doug MD11F · Cabin Temperature Control System
  > EXCESSIVELY HIGH TEMPERATURE INDICATIONS IN LOWER CENTER CARGO IN FLIGHT, 72 DEGREES C.
- [SDR 9WGA2020091105301](https://openairdocs.org/sdr/9WGA2020091105301.md): Engine · power loss · Sep 10, 2020 · N543JN · Doug MD11F · Engine (Turbine/Turboprop)
  > TANK 2 PUMPS OFF DURING CRUISE, FOLLOWED BY ENG 2 RPM LOW. SELECTED MAN AND RELIT ENGINE.
- [SDR 9WGA2020061984301](https://openairdocs.org/sdr/9WGA2020061984301.md): Unknown · noise · Jun 18, 2020 · N543JN · Doug MD11F · Standard Practices/Structures
  > LOUD "POP" SOUND FOLLOWED BY EXTREME LOUD HUMING, DIVERTED TO ICN.
- [SDR 9WGA2020061654301](https://openairdocs.org/sdr/9WGA2020061654301.md): Unknown · noisy · Jun 16, 2020 · N543JN · Doug MD11F · Flight Compartment Windows
  > AIR DIVERSION DUE TO: DURING CRUISE FO HEARD A LOUD POP THEN VERY LOUD HUMMING NOISE FROM WINDSHIELD POST. CABIN CLIMBED SLIGHTLY.
- [SDR 9WGA2019091809](https://openairdocs.org/sdr/9WGA2019091809.md): Spar · corroded · Sep 18, 2019 · N543JN · Doug MD11F · Wing Spar
  > RT WING OUTBOARD AFT TRAILING EDGE SPAR CORROSION PULLING THRU FASTENERS STA. XORS 433.00- XORS 418.60. NON-ROUTINES 1573, 1574.
- [SDR 9WGA2019091808](https://openairdocs.org/sdr/9WGA2019091808.md): Attach Fitting · corroded · Sep 18, 2019 · N543JN · Doug MD11F · Fuselage Miscellaneous Structure
  > FWD CARGO COMPARTMENT LT SIDE WALL ATTACHMENT FRAME STA. 899, 919, 939 HAS CORROSION. NON-ROUTINES 1514, 1515, 1516. REMOVED AND REPLACED ATTACH FRAMES.
- [SDR 9WGA2019081907](https://openairdocs.org/sdr/9WGA2019081907.md): Skin · corroded · Sep 13, 2019 · N543JN · Doug MD11F · Wing, Plate/Skin
  > RT WING UPPER SKIN SURFACE CORROSION ON SPAR STA 130-455 STRINGER 48. NON-ROUTINE 1348.
- [SDR 9WGA2019091306](https://openairdocs.org/sdr/9WGA2019091306.md): Skin · corroded · Sep 13, 2019 · N543JN · Doug MD11F · Wing, Plate/Skin
  > RT WING UPPER SKIN SURFACE CORROSION ON SPAR STA 130-480 STRINGER 40. NON-ROUTINE 1347.
- [SDR 9WGA2019091305](https://openairdocs.org/sdr/9WGA2019091305.md): Skin · corroded · Sep 13, 2019 · N543JN · Doug MD11F · Wing, Plate/Skin
  > RT WING UPPER SURFACE CORROSION ON SPAR STA 480-917 STRINGER 38. NON-ROUTINE 1346.
- [SDR 9WGA2019091304](https://openairdocs.org/sdr/9WGA2019091304.md): Structure · corroded · Sep 13, 2019 · N543JN · Doug MD11F · Wing Miscellaneous Structure
  > RT WING CORROSION 27 INCHES AFT OF AFT WING SPAR ATS. XORS 280.25 NON-ROUTINE 1575.
- [SDR 9WGA2019091303](https://openairdocs.org/sdr/9WGA2019091303.md): Skin · corroded · Sep 13, 2019 · N543JN · Doug MD11F · Wing, Plate/Skin
  > RT WING UPPER SKIN SURFACE CORROSION STA 402-622 STINGER 36. NON-ROUTINE 1345.
- [SDR 9WGA2019091302](https://openairdocs.org/sdr/9WGA2019091302.md): Skin · corroded · Sep 13, 2019 · N543JN · Doug MD11F · Wing, Plate/Skin
  > RT WING UPPER SKIN SURFACE CORROSION ON SPAR STA 230-855 STRINGER 32. NON-ROUTINE 1344.
- [SDR 9WGA2019091301](https://openairdocs.org/sdr/9WGA2019091301.md): Structure · corroded · Sep 13, 2019 · N543JN · Doug MD11F · Wing Miscellaneous Structure
  > CORROSION ON RT WING STA 1341-1351 STRINGER 28. NON-ROUTINES 1280, 1288.
- [SDR 9WGA2019082911907](https://openairdocs.org/sdr/9WGA2019082911907.md): Structure · corroded · Aug 29, 2019 · N543JN · Doug MD11F · Fuel Storage
  > CORROSION AROUND LOCK FASTENERS BS 1229 TOP OF FUEL TANK LBL 40 TO RBL 40. NON-ROUTINE 1556.
- [SDR 9WGA20190829106](https://openairdocs.org/sdr/9WGA20190829106.md): Floorbeam · corroded · Aug 29, 2019 · N543JN · Doug MD11F · Fuselage Main, Floor Beam
  > MAIN CARGO FLOOR BEAM CORROSION STA. 495 BL 48R. NON-ROUTINE 1554.
- [SDR 9WGA201908291905](https://openairdocs.org/sdr/9WGA201908291905.md): Panel · corroded · Aug 29, 2019 · N543JN · Doug MD11F · Nacelle/Pylon, Plate/Skin
  > NR 2 ENGINE PYLON L/H SIDE PANEL 457AL MULTIPLE FASTENERS ON TOP OF COMPARTMENT LEFT AND RIGHT SIDE HAVE CORROSION AROUND FASTENERS.
- [SDR 9WGA201908190004](https://openairdocs.org/sdr/9WGA201908190004.md): Skin · corroded · Aug 19, 2019 · N543JN · Doug MD11F · Wing, Plate/Skin
  > LH WING TOP EXTERIOR HAS CORROSION AT STA. 480-826 LONGERON 34. NON-ROUTINE 1099
- [SDR 9WGA201908190003](https://openairdocs.org/sdr/9WGA201908190003.md): Skin · corroded · Aug 19, 2019 · N543JN · Doug MD11F · Wing, Plate/Skin
  > LEFT WING TOP EXTERIOR HAS CORROSION AT STA. 230 LONGERON 31 2 EACH LOCATIONS. NON-ROUTINE 1096
- [SDR 9WGA201908190002](https://openairdocs.org/sdr/9WGA201908190002.md): Longeron · corroded · Aug 19, 2019 · N543JN · Doug MD11F · Fuselage Main, Longeron/Stringer
  > CORROSION ON LONGERON 52 BETWEEN STA. 939-959 FORWARD CARGO. NON-ROUTINE 902
- [SDR 9WGA201908190001](https://openairdocs.org/sdr/9WGA201908190001.md): Longeron · corroded · Aug 19, 2019 · N543JN · Doug MD11F · Fuselage Main, Longeron/Stringer
  > CORROSION FOUND ON LONGERON 52 BETWEEN STA.6-73.5 TO 6-90. FWD OF CAC BAY ACCESS, NONE ROUTINE 690
- [SDR 9WGA20181012101](https://openairdocs.org/sdr/9WGA20181012101.md): Unknown · malfunctioned · Oct 11, 2018 · N543JN · Doug MD11F · Aileron Control System
  > AIRCRAFT ROLLS LEFT WITH RUDDER & AILERON TRIM AT ZERO POSITION, ROLL RATE APPROX. 3 DEGREE/SEC.
- [SDR 9WGA2016122101](https://openairdocs.org/sdr/9WGA2016122101.md): Control Unit · intermittent · Dec 21, 2016 · N543JN · Doug MD11F · Fire Detection
  > ADVANCED THROTTLES FOR TAKEOFF-AIRCRAFT SHOWED LEVEL 3 ENGINE NR 2 FIRE WARNING. REPLACED FIRE DETECTION CONTROL UNIT AND OPERATIONALLY CHECK OK IAW AMM 26-11-03.
- [SDR 9WGA5432016112201](https://openairdocs.org/sdr/9WGA5432016112201.md): Fire Warning · illuminated · Nov 21, 2016 · N543JN · Doug MD11F · Fire Detection
  > ON APPROACH, AT APPROXIMATELY 7,000 FT, AN INTERMITTENT INDICATION OF FIRE ON THE NR 2 ENGINE. AFTER A FEW SECONDS THE INDICATION CAME BACK AND REMAINED ON. SHUTDOWN ENGINE AND DISCHARGED ONE ENGINE FIRE EXTINGUISHER. UNEVENTFUL LANDING.
- [SDR KO0R201607220072](https://openairdocs.org/sdr/KO0R201607220072.md): Hinge Fitting · worn · Jul 22, 2016 · N543JN · Doug MD11F · Trailing Edge Flaps
  > OTBD LEFT FLAP, OTBD HINGE FITTING OTBD FORWARD LUG IS WORN.
- [SDR KO0R201607220071](https://openairdocs.org/sdr/KO0R201607220071.md): Frame · chafed · Jul 22, 2016 · N543JN · Doug MD11F · Fuselage Main, Frame
  > CENTER LANDING GEAR WHEEL WELL FORWARD RT FRAME IS CHAFED AT BS 1357 AT RBL 5.
- [SDR KO0R201607220070](https://openairdocs.org/sdr/KO0R201607220070.md): Support Fitting · worn · Jul 22, 2016 · N543JN · Doug MD11F · Trailing Edge Flaps
  > OTBD RT FLAP, INBD SUPPORT FITTING LOWER LUG IS WORN.
- [SDR KO0R201607220069](https://openairdocs.org/sdr/KO0R201607220069.md): Bolt · corroded · Jul 22, 2016 · N543JN · Doug MD11F · Trailing Edge Flaps
  > OTBD RT FLAP, INBD HINGE FITTING UPPER OTBD STUD BOLTS ARE CORRODED.
- [SDR KO0R201607220068](https://openairdocs.org/sdr/KO0R201607220068.md): Bolt · corroded · Jul 22, 2016 · N543JN · Doug MD11F · Trailing Edge Flaps
  > OTBD LT FLAP, OTBD HINGE FITTING UPPER INBD STUD BOLT IS CORRODED.
- [SDR KO0R201607220067](https://openairdocs.org/sdr/KO0R201607220067.md): Hinge · worn · Jul 22, 2016 · N543JN · Doug MD11F · Fuselage, Door Hinge
  > FORWARD SEGMENT OF THE UPPER CARGO DOOR HINGE HALF HAS WORN LOBES.
- [SDR KO0R201607220066](https://openairdocs.org/sdr/KO0R201607220066.md): Hinge · worn · Jul 22, 2016 · N543JN · Doug MD11F · Fuselage, Door Hinge
  > MAIN CARGO DOOR FORWARD UPPER HINGE SEGMENT FORWARD LOBES ARE WORN.
- [SDR KO0R201607220065](https://openairdocs.org/sdr/KO0R201607220065.md): Hinge Fitting · worn · Jul 22, 2016 · N543JN · Doug MD11F · Trailing Edge Flaps
  > OTBD LT FLAP, INBD HINGE FITTING LOWER LUG IS WORN.
- [SDR KO0R201607220064](https://openairdocs.org/sdr/KO0R201607220064.md): Hinge Fitting · worn · Jul 22, 2016 · N543JN · Doug MD11F · Trailing Edge Flaps
  > OTBD LT FLAP, INBD HINGE FITTING LUG ARE WORN.
- [SDR KO0R201607220063](https://openairdocs.org/sdr/KO0R201607220063.md): Hinge Fitting · corroded · Jul 22, 2016 · N543JN · Doug MD11F · Trailing Edge Flaps
  > OTBD LT FLAP, INBD HINGE FITTING LOWER LUGS ARE CORRODED.
- [SDR KO0R201607220062](https://openairdocs.org/sdr/KO0R201607220062.md): Hinge Fitting · corroded · Jul 22, 2016 · N543JN · Doug MD11F · Trailing Edge Flaps
  > OTBD RT FLAP, INBD HINGE FITTING LOWER LUGS ARE CORRODED.
- [SDR KO0R201607220061](https://openairdocs.org/sdr/KO0R201607220061.md): Hinge Fitting · corroded · Jul 22, 2016 · N543JN · Doug MD11F · Wing, Control Surfaces
  > OTBD RT FLAP, INBD HINGE FITTING UPPER OTBD LUGS ARE CORRODED.
- [SDR KO0R201607220060](https://openairdocs.org/sdr/KO0R201607220060.md): Hinge Fitting · worn · Jul 22, 2016 · N543JN · Doug MD11F · Wing, Control Surfaces
  > OTBD RT FLAP, INBD HINGE FITTING LUG IS WORN.
- [SDR KO0R201607220059](https://openairdocs.org/sdr/KO0R201607220059.md): Hinge Fitting · corroded · Jul 22, 2016 · N543JN · Doug MD11F · Trailing Edge Flaps
  > OTBD LT FLAP, OTBD HINGE FITTING LOWER LUGS ARE CORRODED.
- [SDR KO0R201607220058](https://openairdocs.org/sdr/KO0R201607220058.md): Hinge Fitting · corroded · Jul 22, 2016 · N543JN · Doug MD11F · Trailing Edge Flaps
  > OTBD RT FLAP, OTDB HINGE FITTING LOWER LUGS ARE CORRODED.
- [SDR KO0R201410100010](https://openairdocs.org/sdr/KO0R201410100010.md): Skin · corroded · Oct 10, 2014 · N543JN · Doug MD11F · Fuselage Main, Plate/Skin
  > SKIN IS CORRODED AT BS 2158 BETWEEN LONGERONS 12 & 13L.
- [SDR KO0R201410090009](https://openairdocs.org/sdr/KO0R201410090009.md): Structure · corroded · Oct 9, 2014 · N543JN · Doug MD11F · Wing Main, Frame Structure
  > LT WING T/E LOWER SUPPORT ASSY IS CORRODED AT XROX 433.
- [SDR KO0R201409190008](https://openairdocs.org/sdr/KO0R201409190008.md): Skin · corroded · Sep 19, 2014 · N543JN · Doug MD11F · Fuselage Main, Plate/Skin
  > FUSELAGE SKIN PANEL IS CORRODED AT BS 2150 AT STRINGER, LONGERON, 12R.
- [SDR KO0R201409080007](https://openairdocs.org/sdr/KO0R201409080007.md): Door Frame · corroded · Sep 8, 2014 · N543JN · Doug MD11F · Fuselage Main, Structure
  > FORWARD LOWER CORNER OF THE LOWER AFT CARGO DOOR CUTOUT IS CORRODED AT BS 1637 AT LONGERON, 43R.
- [SDR KO0R201409040006](https://openairdocs.org/sdr/KO0R201409040006.md): Skin · corroded · Sep 4, 2014 · N543JN · Doug MD11F · Wing, Plate/Skin
  > LEFT WING UPPER SKIN PANEL SURFACE IS CORRODED FROM XORS 715 TO 742 AFT SPAR AREA.
- [SDR KO0R201409040003](https://openairdocs.org/sdr/KO0R201409040003.md): Skin · corroded · Sep 4, 2014 · N543JN · Doug MD11F · Wing, Plate/Skin
  > LEFT WING UPPER SKIN PANEL SURFACE IS CORRODED FROM XORS 756.5 TO 768.5 T/E AREA.

Next page: https://openairdocs.org/aircraft/N543JN/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 = 'N543JN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N543JN/reports

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