# Service difficulty reports: N512JN A list on [N512JN](https://openairdocs.org/aircraft/N512JN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR 9WGA2022022251201](https://openairdocs.org/sdr/9WGA2022022251201.md): None · none · Feb 22, 2022 · N512JN · Doug MD11F · Autopilot System > DISCREPANCY: LOST AUTO PILOT #1, LOST FLIGHT DIRECTOR#1 AND LOST NAVIGATION #1. CORRECTIVE ACTIONS: RTS 22-01-10-741-801 ACCOMPLISHED, ALL TESTS PASSED. FLIGHT DIRECTOR VISIBLE REF AMM 22-10-00-001 AND NAVIGATION TEST PER AMM 22-23-01, OPS CHECK SATIS. NO COMP - [SDR 9WGA2020072321201](https://openairdocs.org/sdr/9WGA2020072321201.md): Compressor · vibration · Jul 22, 2020 · N512JN · Doug MD11F · Turbine Engine Compressor Section > NR 2 ENGINE COMPRESSOR VIBRATION HIGH 5.0 NOT CORRECTABLE, STRONG RUDDER PEDAL VIBRATION AND HAD TO REDUCE POWER. - [SDR 9WGA20200511001](https://openairdocs.org/sdr/9WGA20200511001.md): Warning System · activated · May 10, 2020 · N512JN · Doug MD11F · Pneumatic Indicating System > BLEED AIR TEMP ANNUNCIATED. COMPLETED LEVEL 3 CHECKLIST - [SDR 9WGA20191226501](https://openairdocs.org/sdr/9WGA20191226501.md): Oil System · reads high · Dec 25, 2019 · N512JN · Doug MD11F · Engine Oil Pressure > OIL QUANTITY INDICATING ON MEL. OIL TEMP STARTED RISING, PRESSURE DECREASING. TEMP REACHED 161 DEGREES AND LEVEL 2 ENG OIL TEMP HI ALERT DISPLAYED. OIL PRESS AT 20. RAN CHECKLIST OBSERVED PRESS & TEMP WITH THROTTLE AT IDLE. TEMP DROPPED A FEW DEGREES AND THEN - [SDR 9WGA201912120901](https://openairdocs.org/sdr/9WGA201912120901.md): Detector · malfunctioned · Dec 9, 2019 · N512JN · Doug MD11F · Air Intake Anti/De-Ice System > DURING CLIMB, A LEVEL 3 ENGINE DUCT ALERT WAS DISPLAYED. R3EPLACE ANTI-ICE BURST DETECTION UNIT IAW AMM 30-22-10. - [SDR 9WGA2019031502](https://openairdocs.org/sdr/9WGA2019031502.md): Hinge · corroded · Mar 15, 2019 · N512JN · Doug MD11F · Cargo/Baggage Doors > CENTER CARGO DOOR HINGE AND PIN HAS EVIDENCE OF CORROSION. - [SDR 9WGA2019031501](https://openairdocs.org/sdr/9WGA2019031501.md): Hinge · corroded · Mar 15, 2019 · N512JN · Doug MD11F · Cargo/Baggage Doors > AFT CARGO DOOR HINGE AND PIN HAS EVIDENCE OF CORROSION. - [SDR 9WGA5122018040701](https://openairdocs.org/sdr/9WGA5122018040701.md): Landing Gear · malfunctioned · Apr 7, 2018 · N512JN · Doug MD11F · Landing Gear Retraction/Extension System > LEFT MAIN LANDING GEAR WOULD NOT RETRACT. RETURNED TO DEPARTURE. PERFORMED AN INSPECTION. - [SDR 9WGA201712140001](https://openairdocs.org/sdr/9WGA201712140001.md): Fire Detector · false activation · Dec 13, 2017 · N512JN · Doug MD11F · Fire Detection > AFTER TAKEOFF, LEVEL 3 ENGINE FIRE #2 ALERT FOLLOWED BY LEVEL 1 ENG 2 FIRE FAIL. ALL ALERTS EXTINGUISHED THEN RECYCLED FOUR TIMES. RETURNED TO DEPARTURE AIRPORT. - [SDR 9WGA5122017062101](https://openairdocs.org/sdr/9WGA5122017062101.md): Engine · flamed out · Jun 20, 2017 · N512JN · Doug MD11F · Engine (Turbine/Turboprop) > NR 1 ENGINE FLAMED OUT AT FL330 DURING DESCENT. RESTARTED AT FL170. - [SDR 9WGA512201511204](https://openairdocs.org/sdr/9WGA512201511204.md): Pitot Line · blocked · Dec 4, 2015 · N512JN · Doug MD11F · Pitot/Static System > IAS ALERT DISPLAYED AFTER 250 KNOTS. CAPTAINS AIRSPEED DECREASING WHILE FIRST OFFICERS AIRSPEED WAS INCREASING, THEN LOSS ROLL BARS BOTH SIDES. THEN LOSS OF BOTH CAPTAIN & FIRST OFFICERS PITCH BARS. SELECTED AIRSPEED ALT LEVEL II & ELEVATOR FEEL LEVEL II. - [SDR KO0R201509160150](https://openairdocs.org/sdr/KO0R201509160150.md): Frame · corroded · Sep 16, 2015 · N512JN · Doug MD11F · Nacelle/Pylon, Frame/Spar/Rib > AFT ENG NR 2, PYLON SUPPORT FRAME IS CORRODED. - [SDR KO0R201509160149](https://openairdocs.org/sdr/KO0R201509160149.md): Skin · corroded · Sep 16, 2015 · N512JN · Doug MD11F · Fuselage Main, Plate/Skin > POSSIBLE CORROSION UNDER LOWER EDGE OF RT TAIL FILLET, PANEL 347DF ON THE FUSELAGE SKIN. - [SDR KO0R201509160148](https://openairdocs.org/sdr/KO0R201509160148.md): Stringer · corroded · Sep 16, 2015 · N512JN · Doug MD11F · Fuselage Main, Longeron/Stringer > CORROSION AT STRINGER 5 LT AT STATION 1851. - [SDR KO0R201509160147](https://openairdocs.org/sdr/KO0R201509160147.md): Structure · corroded · Sep 16, 2015 · N512JN · Doug MD11F · Fuselage Miscellaneous Structure > MAIN DECK TOP SKIN OF CTR WING BOX, LT OTBD EDGE HAS EVIDENCE OF CORROSION AROUND FASTENERS AT APPROX STATION 1273. - [SDR KO0R201509160146](https://openairdocs.org/sdr/KO0R201509160146.md): Structure · corroded · Sep 16, 2015 · N512JN · Doug MD11F · Fuselage Miscellaneous Structure > MAIN DECK STATION 1229, CTR WING BOX, TOP SURFACE HAS CORROSION IN MULTIPLE AREAS AT APPROX LBL 83 TO 109. - [SDR KO0R201509160145](https://openairdocs.org/sdr/KO0R201509160145.md): Structure · corroded · Sep 16, 2015 · N512JN · Doug MD11F · Fuselage Miscellaneous Structure > MAIN DECK STATION 1229, CTR WING BOX, TOP SURFACE HAS CORROSION IN MULTIPLE AREAS AT APPROX RBL 66 - 100. - [SDR KO0R201509160144](https://openairdocs.org/sdr/KO0R201509160144.md): Skin · corroded · Sep 16, 2015 · N512JN · Doug MD11F · Fuselage Main, Plate/Skin > FUSELAGE SKIN AFT OF WASTE SERVICE PANEL HAS CORROSION ON INNER SURFACE OF PANEL CUT OUT. - [SDR KO0R201509160143](https://openairdocs.org/sdr/KO0R201509160143.md): Structure · corroded · Sep 16, 2015 · N512JN · Doug MD11F · Fuselage Main, Structure > MAIN DECK TOP SKIN OF CTR WING BOX, LT OTBD EDGE HAS EVIDENCE OF CORROSION AROUND FASTENERS AT APPROX STATION 1273. - [SDR KO0R201509160142](https://openairdocs.org/sdr/KO0R201509160142.md): Longeron · corroded · Sep 16, 2015 · N512JN · Doug MD11F · Fuselage Main, Longeron/Stringer > CORROSION AT STATION 1559 ON LONGERON 31 RT. - [SDR KO0R201508070138](https://openairdocs.org/sdr/KO0R201508070138.md): Longeron · corroded · Aug 7, 2015 · N512JN · Doug MD11F · Fuselage Main, Longeron/Stringer > CORROSION ON FWD END OF LONGERON 34L AT STATION 5 - 7. - [SDR KO0R201508070137](https://openairdocs.org/sdr/KO0R201508070137.md): Longeron · corroded · Aug 7, 2015 · N512JN · Doug MD11F · Fuselage Main, Longeron/Stringer > CORROSION ON LONGERON 37R AT FRAME STATION 5 - 32. - [SDR KO0R201507150131](https://openairdocs.org/sdr/KO0R201507150131.md): Seat Track · corroded · Jul 15, 2015 · N512JN · Doug MD11F · Fuselage, Seat/Cargo Attach Fittings > SEAT TRACK HAS CORROSION AT RBL 8 AT STATION 1300. - [SDR KO0R201507150130](https://openairdocs.org/sdr/KO0R201507150130.md): Seat Track · corroded · Jul 15, 2015 · N512JN · Doug MD11F · Fuselage, Seat/Cargo Attach Fittings > SEAT TRACK HAS CORROSION AT LBL 8 AT STATION 1401. - [SDR KO0R201507150129](https://openairdocs.org/sdr/KO0R201507150129.md): Seat Track · corroded · Jul 15, 2015 · N512JN · Doug MD11F · Fuselage, Seat/Cargo Attach Fittings > SEAT TRACK HAS CORROSION AT LBL 8 AT STATION 1360. ## 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 = 'N512JN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N512JN/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.