# Service difficulty reports: N435KD, cancelled Sep 12, 2025

A list on [N435KD, cancelled Sep 12, 2025](https://openairdocs.org/deregistered/N435KD-2025-09-12.md).

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

- [SDR 9WGA2019110401](https://openairdocs.org/sdr/9WGA2019110401.md): Skin · corroded · Nov 4, 2019 · N435KD · Doug MD11F · Fuselage Main, Plate/Skin
  > CENTER CARGO INTERNAL FUSELAGE SKIN HAS CORROSION AT LONGERON 50L F.S.1621-1721. CENTER CARGO INTERNAL FUSELAGE SKIN HAS CORROSION AT LONGERON 52 F.S. 1561-1601. CENTER CARGO INTERNAL FUSELAGE SKIN HAS CORROSION AT LONGERON 48R F.S.1561-1581. CENTER CARGO INTE
- [SDR 9WGA201904190001](https://openairdocs.org/sdr/9WGA201904190001.md): Engine · failed · Apr 19, 2019 · N435KD · Doug MD11F · Engine (Turbine/Turboprop)
  > #1 ENGINE FAILURE @ FL200 ENG 1 FADEC MAINT LEVEL 1 ALERT - INTERMITTENT ROUGH VIBRATION EVERY 10-15 SECONDS WITH NO INDICATION ON SYNOPTIC PAGE
- [SDR KO0R201708220054](https://openairdocs.org/sdr/KO0R201708220054.md): Doubler · corroded · Aug 22, 2017 · N435KD · Doug MD11F · Wing, Plate/Skin
  > CORROSION ON THE UPPER SURFACE OF THE ARP7264-1 DOUBLER ON THE LOWER WING SKIN XORS 264 LEFT WING PLATING AFT OF THE REAR SPAR.
- [SDR KO0R201708220053](https://openairdocs.org/sdr/KO0R201708220053.md): Channel · cracked · Aug 22, 2017 · N435KD · Doug MD11F · Wing Miscellaneous Structure
  > RIGHT WING LEADING EDGE AT XORS 795 ACCESS PANEL LOWER SIDE OF LEADING EDGE ACCESS PANEL FORWARD CHANNEL IS CRACKED.
- [SDR KO0R201708040052](https://openairdocs.org/sdr/KO0R201708040052.md): Door Frame · corroded · Aug 4, 2017 · N435KD · Doug MD11F · Fuselage Main, Structure
  > LOWER FRAME ANGLE OF THE AFT SIDE OF THE BULK CARGO DOOR OPENING IS CORRODED
- [SDR KO0R201707120040](https://openairdocs.org/sdr/KO0R201707120040.md): Rib · cracked · Jul 12, 2017 · N435KD · Doug MD11F · Wing, Rib/Bulkhead
  > RIGHT WING FIXED LEADING EDGE RIB AT WING STATION 725 IS CRACKED IN THE LOWER AFT RADIUS.
- [SDR KO0R201707120039](https://openairdocs.org/sdr/KO0R201707120039.md): Rib · cracked · Jul 12, 2017 · N435KD · Doug MD11F · Wing, Rib/Bulkhead
  > RIGHT WING LEADING EDGE RIB IS CRACKED AT WING STATION 800
- [SDR KO0R201707120038](https://openairdocs.org/sdr/KO0R201707120038.md): Skin · cracked · Jul 12, 2017 · N435KD · Doug MD11F · Wing, Plate/Skin
  > LEFT WING DROOPED LEADING EDGE SKIN HAS 2 CRACKS NEAR THE OUTBOARD FLEX SKIN ATTACH BOLT.
- [SDR KO0R201707120037](https://openairdocs.org/sdr/KO0R201707120037.md): Skin · corroded · Jul 12, 2017 · N435KD · Doug MD11F · Leading Edge Devices
  > NR 1 L/E SLAT SKIN ON THE OUTBOARD END UNDER THE STAINLESS RUB STRIP HAS A CORRODED HOLE.
- [SDR KO0R201707120036](https://openairdocs.org/sdr/KO0R201707120036.md): Door Frame · corroded · Jul 12, 2017 · N435KD · Doug MD11F · Fuselage Main, Structure
  > AFT LOWER CORNER OF THE AFT CARGO DOOR FRAME IS CORRODED.
- [SDR KO0R201707070035](https://openairdocs.org/sdr/KO0R201707070035.md): Longeron Splice · cracked · Jul 7, 2017 · N435KD · Doug MD11F · Fuselage Main, Longeron/Stringer
  > STATION 5-0 LONGERON 3L SPLICE FITTING CRACKED. FOUND DURING X-RAY INSPECTION.
- [SDR KO0R201707070034](https://openairdocs.org/sdr/KO0R201707070034.md): Longeron Splice · cracked · Jul 7, 2017 · N435KD · Doug MD11F · Fuselage Main, Longeron/Stringer
  > STATION 5-0 LONGERON 7L SPLICE FITTING IS CRACKED. FOUND DURING X-RAY INSPECTION.
- [SDR KO0R201707070033](https://openairdocs.org/sdr/KO0R201707070033.md): Light · inoperative · Jul 7, 2017 · N435KD · Doug MD11F · Emergency Lighting
  > RIGHT FORWARD DOOR EMERGENCY LIGHTS L2-480 & L2-481 ARE INOPERATIVE.
- [SDR KO0R201707070032](https://openairdocs.org/sdr/KO0R201707070032.md): Light · inoperative · Jul 7, 2017 · N435KD · Doug MD11F · Emergency Lighting
  > RIGHT FORWARD DOOR HANDLE EMERGENCY LIGHT IS INOPERATIVE.
- [SDR KO0R201707060031](https://openairdocs.org/sdr/KO0R201707060031.md): Spar · damaged · Jul 6, 2017 · N435KD · Doug MD11F · Wing Spar
  > ZONE 518, LEFT WING LEADING EDGE SPAR AREA HAS SCRAPES AND CORROSION ON THE LEADING EDGE OF THE SPAR
- [SDR 9WGA4352016042601](https://openairdocs.org/sdr/9WGA4352016042601.md): Engine · leaking · Apr 26, 2016 · N435KD · Doug MD11F · Turbine Engine Oil System
  > SMOKE IN UPPER CARGO COMPARTMENT AND COURIER COMPARTMENT, UNABLE TO GET RID OF IT, TO THE POINT IT WAS IRRITATING TO THROAT. CLOSE TO WEAR OXYGEN MASK. SUSPECT NR 3 ENGINE OIL LEAKING INTO BLEED AIR SYS.
- [SDR 9WGA4352016042201](https://openairdocs.org/sdr/9WGA4352016042201.md): Coalescer Bag · dirty · Apr 22, 2016 · N435KD · Doug MD11F · Humidity Control System
  > DIVERTED, DUE TO SMOKE DEVELOPED, LOOKED LIKE ORIGINATING FROM MAIN CARGO DECK. COULD NOT DUPLICATE SMOKE ON THE GROUND. DEFERRED NR 2 AIR CONDITIONING PACK AS MOST PROBABLE CAUSE. REPLACED COALESCER BAG IN ALL 3 AIR CONDITIONING SYSTEMS.
- [SDR 9WGA20151016001](https://openairdocs.org/sdr/9WGA20151016001.md): Air Duct · blown · Oct 16, 2015 · N435KD · Doug MD11F · Engine Cooling System
  > PASSING 9500 FEET, NOTICED AMBER HYD ALERT NR 4 DU. LEVEL 3 ALERT FOR FIRE ENG NR 3 WENT OFF WITH FIRE BELL & ALL LIGHTS. THROTTLE NR 3 RETARDED, ALERT REMAINED PRESENT. SHUT OFF FUEL VLV, ALERT DISAPPEARED. DISCHARGED FIRE BOTTLE & DIVERTED FLIGHT. DISCO
- [SDR KO0R201505150046](https://openairdocs.org/sdr/KO0R201505150046.md): Doubler · corroded · May 15, 2015 · N435KD · Doug MD11F · Fuselage Main, Plate/Skin
  > CORROSION AT STATION 1690 TO 1701 STRINGER 42R TO 43R ON INNER SKIN DOUBLER.
- [SDR KO0R201505140045](https://openairdocs.org/sdr/KO0R201505140045.md): Skin · damaged · May 14, 2015 · N435KD · Doug MD11F · Nacelle/Pylon, Plate/Skin
  > NUMBER 1 PYLON INBD PANEL NR 437, FRAME HAS FASTENERS PULLING THROUGH SKIN.
- [SDR KO0R201505140044](https://openairdocs.org/sdr/KO0R201505140044.md): Support Fitting · corroded · May 14, 2015 · N435KD · Doug MD11F · Fuselage Miscellaneous Structure
  > CORROSION ON SUPPORT FITTING ON PRESS DECK UNDER MD FLOOR STATION 1360, RBL 50.
- [SDR KO0R201505140043](https://openairdocs.org/sdr/KO0R201505140043.md): Hinge · broken · May 14, 2015 · N435KD · Doug MD11F · Cargo/Baggage Doors
  > MAIN CARGO DOOR FWD HINGE IS BROKEN & AFT HINGE PIN IS SEIZED.
- [SDR KO0R201505140042](https://openairdocs.org/sdr/KO0R201505140042.md): Hinge Fitting · corroded · May 14, 2015 · N435KD · Doug MD11F · Trailing Edge Flaps
  > OUTBOARD HINGE FITTING ON RT OTBD TE FLAP HAS EVIDENCE OF CORROSION ON OTBD LOWER MOUNT BOLT.
- [SDR KO0R201505140041](https://openairdocs.org/sdr/KO0R201505140041.md): Stringer · corroded · May 14, 2015 · N435KD · Doug MD11F · Fuselage Main, Longeron/Stringer
  > EVIDENCE OF CORROSION IN FWD LOWER CARGO PIT STRINGER 48L BETWEEN STATION 1129 6-50 & 1129 6-70.
- [SDR KO0R201505140040](https://openairdocs.org/sdr/KO0R201505140040.md): Skin · chafed · May 14, 2015 · N435KD · Doug MD11F · Wing, Plate/Skin
  > RIGHT WING, UPPER SURFACE SKIN OF LE AT APPROX STATION 1180 SKIN IS CHAFED & WORN FROM SLAT SEAL.
- [SDR KO0R201505140038](https://openairdocs.org/sdr/KO0R201505140038.md): Doubler · corroded · May 14, 2015 · N435KD · Doug MD11F · Fuselage Main, Bulkhead
  > AFT SIDE OF STATION 2007 BULKHEAD 2" BELOW APU BLEED DUCT HAS CORROSION ON DOUBLER.
- [SDR KO0R201505140037](https://openairdocs.org/sdr/KO0R201505140037.md): Splice Plate · corroded · May 14, 2015 · N435KD · Doug MD11F · Wing Miscellaneous Structure
  > LEFT WING ROOT REAR SPAR TO TRAPEZOIDAL PANEL SPLICE PLATE HAS CORROSION AROUND SEVERAL FASTENERS.
- [SDR KO0R201505140036](https://openairdocs.org/sdr/KO0R201505140036.md): Longeron · corroded · May 14, 2015 · N435KD · Doug MD11F · Fuselage Main, Longeron/Stringer
  > CORROSION IN CTR CARGO COMPARTMENT STATION 1685 AT LONGERON 43R.
- [SDR KO0R201505140035](https://openairdocs.org/sdr/KO0R201505140035.md): Longeron · corroded · May 14, 2015 · N435KD · Doug MD11F · Fuselage Main, Longeron/Stringer
  > CORROSION IN CTR CARGO COMPARTMENT STATION 1665, LONGERON 45R.
- [SDR KO0R201505140034](https://openairdocs.org/sdr/KO0R201505140034.md): Skin · cracked · May 14, 2015 · N435KD · Doug MD11F · Wing, Plate/Skin
  > RIGHT WING LOWER SKIN AT FUEL PANEL ACCESS DOOR CUT OUT AT STATION XORS 696.730 HAS 20 EACH FASTENER HOLES WITH CRACK INDICATIONS.
- [SDR KO0R201505140033](https://openairdocs.org/sdr/KO0R201505140033.md): Skin · cracked · May 14, 2015 · N435KD · Doug MD11F · Wing, Plate/Skin
  > LEFT WING LOWER SKIN AT FUEL PANEL ACCESS DOOR CUT OUT AT STATION XORS 696.730 HAS 10 EACH FASTENER HOLES WITH CRACK INDICATION.
- [SDR KO0R201505140032](https://openairdocs.org/sdr/KO0R201505140032.md): Pressure Deck · corroded · May 14, 2015 · N435KD · Doug MD11F · Fuselage Main, Bulkhead
  > CORROSION ON PRESS DECK UNDER MAIN DECK FLOOR AT STATION 1340 AT LBL 110.
- [SDR KO0R201505140031](https://openairdocs.org/sdr/KO0R201505140031.md): Pressure Deck · corroded · May 14, 2015 · N435KD · Doug MD11F · Fuselage Main, Bulkhead
  > CORROSION ON PRESS DECK UNDER MAIN DECK FLOOR AT STATION 1350 AT LBL 110.
- [SDR KO0R201505140030](https://openairdocs.org/sdr/KO0R201505140030.md): Stringer · cracked · May 14, 2015 · N435KD · Doug MD11F · Fuselage Main, Longeron/Stringer
  > EVIDENCE OF A CRACK AT STATION 1129 6-100 APPROX STRINGER 38L.
- [SDR KO0R201505010029](https://openairdocs.org/sdr/KO0R201505010029.md): Frame · corroded · May 1, 2015 · N435KD · Doug MD11F · Fuselage Main, Frame
  > FUSELAGE FRAME AT STATION 410.580 BILGE AFT OF LAVATORY SERVICE TUBE CORROSION ON FRAME.
- [SDR 9WGA201409270001](https://openairdocs.org/sdr/9WGA201409270001.md): Fuel Filter · dirty · Sep 27, 2014 · N435KD · Doug MD11F · Engine Fuel Distribution
  > NR 2 ENGINE FUEL FILTER OFF LIGHT DURING TAKE OFF ROLL. REMOVED, CLEANED AND REINSTALLED FUEL FILTER. PERFORMED ENGINE RUNS. SYSTEM OPERATIONALLY CHECKED NORMAL.
- [SDR 9WGA2014082501](https://openairdocs.org/sdr/9WGA2014082501.md): Wire · burned · Aug 24, 2014 · N435KD · Doug MD11F · Fuel System Wiring
  > LEFT PUMP OFF ALERT. TROUBLESHOOTING REVEALED SEVERAL BURNED AREAS OF WIRING HARNESS ABOVE TAIL FUEL TANK.
- [SDR 9WGA4352014081701](https://openairdocs.org/sdr/9WGA4352014081701.md): Unknown · multiple fail · Aug 17, 2014 · N435KD · Doug MD11F · Navigation System
  > DURING CLIMB, LOSS OF MULTIPLE INDICATIONS, LOST BOTH ADCS, AIR DATA COMPUTER NR 1 AND 2. LOST FCC NR 2 AFTER TAKEOFF. STANDBY ALTIMETER/AIRSPEED UNRELIABLE.

## 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 = 'N435KD' AND deregistration_id = 'N435KD-2025-09-12'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N435KD-2025-09-12/reports

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