# Service difficulty reports: Boeing 747-412F

A list on [Boeing 747-412F](https://openairdocs.org/model/boeing-747-412f.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 5 · 239 reports

- [SDR UIEA2026073000668](https://openairdocs.org/sdr/UIEA2026073000668.md): Skin · delaminated · Sep 1, 2026 · N489MC · Boeing 747412F · Leading Edge Devices
  > RT WING, INBD FORE FLAP FOUND DELAMINATION AT L/E AREA 140" AWAY FROM INBD EDGE. PERFORMED COMPOSITE HOT BOND REPAIR SRM 51-70-07 PAR.5.A.(1). NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026073000669](https://openairdocs.org/sdr/UIEA2026073000669.md): Skin · delaminated · Sep 1, 2026 · N489MC · Boeing 747412F · Leading Edge Devices
  > RT WING, INBD FORE FLAP FOUND DELAMINATION AT L/E AREA 144" AWAY FROM OTBD EDGE. PERFORMED COMPOSITE HOT BOND REPAIR IAW SRM 51-70-07 PAR.5.A.(1). NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026073000670](https://openairdocs.org/sdr/UIEA2026073000670.md): Skin · delaminated · Sep 1, 2026 · N489MC · Boeing 747412F · Leading Edge Devices
  > RT WING, INBD FORE FLAP FOUND DELAMINATED AT L/E AREA 8" AWAY FROM OTBD EDGE. PERFORMED COMPOSITE HOT BOND REPAIR IAW SRM 51-70-07 PAR.5.A.(1). NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026073000671](https://openairdocs.org/sdr/UIEA2026073000671.md): Skin · delaminated · Sep 1, 2026 · N489MC · Boeing 747412F · Leading Edge Devices
  > RT WING T/E OTBD MID FLAP L/E MID AREA FOUND DELAMINATION. PERFORMED COMPOSITE HOT BOND REPAIR IAW SRM 51-70-07 PAR.5.A.(1). NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026073100672](https://openairdocs.org/sdr/UIEA2026073100672.md): Skin · delaminated · Sep 1, 2026 · N489MC · Boeing 747412F · Leading Edge Devices
  > LT WING T/E OTBD FORE FLAP MOST OTBD AREA FOUND DELAMINATION. PERFORMED COMPOSITE HOT BOND REPAIR IAW SRM 51-70-07 PAR.5.A.(1). NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026073100673](https://openairdocs.org/sdr/UIEA2026073100673.md): Skin · worn · Sep 1, 2026 · N489MC · Boeing 747412F · Leading Edge Devices
  > LEFT WING OTBD T/E FOREFLAP OTBD FIXED T/E FOUND WORN. PERFORMED COMPOSITE HOT BOND REPAIR IAW SRM 51-70-07 PAR.5.A.(1). NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081200753](https://openairdocs.org/sdr/UIEA2026081200753.md): Rib · cracked · Sep 1, 2026 · N489MC · Boeing 747412F · Horizontal Stabilizer Structure
  > LEFT HORIZONTAL STAB TIP FAIRING RIB NR 2 (FWD TO AFT) CRACKED. REPAIRED IAW SRM 55-10-09-2R-12, REPAIR REV 107. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081300755](https://openairdocs.org/sdr/UIEA2026081300755.md): Skin Panel · cracked · Sep 1, 2026 · N489MC · Boeing 747412F · Nacelle/Pylon, Plate/Skin
  > NR 1 PYLON NAC STA 228 INBD STRUT SKIN PANEL 452ER CUTOUT CRACKED. CAT C TIME LIMITED REPAIR. CARRIED OUT PERMANENT REPAIR IAW EO 1954A122 IAW SRM 54-50-01, REPAIR 2, & RI-54-50-18436, REV B. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081600762](https://openairdocs.org/sdr/UIEA2026081600762.md): Support · corroded · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage Miscellaneous Structure
  > AFT CARGO BS 1800-1840 RBL 57, CEILING SUPPORT FOUND CORRODED. THE CEILING SUPPORT WAS REPLACED IAW RI-53-60-18446, REV A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081600763](https://openairdocs.org/sdr/UIEA2026081600763.md): Seat Track · corroded · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK SEAT TRACK FOUND CORRODED, RBL 98, BS 1818 - 1822. THE SEAT TRACK WAS REPAIRED IAW SRM 51-10-02, SRM 51-20-01, AND SRM 53-00-52, ALLOWABLE DAMAGE 1, FIG 101, REV 107. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081600764](https://openairdocs.org/sdr/UIEA2026081600764.md): Seat Track · corroded · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK SEAT TRACK FOUND CORRODED, RBL 98, BS 1861. THE SEAT TRACK WAS REPAIRED IAW SRM 51-10-02, SRM 51-20-01, & SRM 53-00-52, ALLOWABLE DAMAGE 1, FIG 101, REV.107. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081600765](https://openairdocs.org/sdr/UIEA2026081600765.md): Seat Track · scratched · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK SEAT TRACK FOUND SCRATCHED, RBL 11, BS 1887. THE SEAT TRACK WAS REPAIRED IAW SRM 51-10-02, SRM 51-20-01, AND SRM 53-00-52, ALLOWABLE DAMAGE 1, FIG 101, REV 107. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081600766](https://openairdocs.org/sdr/UIEA2026081600766.md): Seat Track · scratched · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK SEAT TRACK FOUND SCRATCHED, RBL 11, BS 1907. THE SEAT TRACK WAS REPAIRED IAW SRM 51-10-02, SRM 51-20-01, AND SRM 53-00-52, ALLOWABLE DAMAGE 1, FIG 101, LIMITS, REV.107. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081600768](https://openairdocs.org/sdr/UIEA2026081600768.md): Seat Track · scratched · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK SEAT TRACK FOUND SCRATCHED, RBL 11, BS 1846. THE SEAT TRACK WAS REPAIRED IAW SRM 51-10-02, AND SRM 51-20-01, AND WITHIN SRM 53-00-52 ALLOWABLE DAMAGE 1 FIG 101 LIMITS, REV 107. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081700769](https://openairdocs.org/sdr/UIEA2026081700769.md): Seat Track · corroded · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK SEAT TRACK FOUND CORRODED, RBL 98, BS 1798 - 1802. THE SEAT TRACK WAS REPAIRED IAW SRM 51-10-02, AND SRM 51-20-01, AND WITHIN SRM 53-00-52 ALLOWABLE DAMAGE 1 FIG 101 LIMITS, REV 107. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081700770](https://openairdocs.org/sdr/UIEA2026081700770.md): Structure · corroded · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage Main, Structure
  > AFT CARGO, BS 1700, S41L, FOUND CORRODED. AREA REPAIRED IAW SRM 51-10-02 AND SRM 51-20-01 AND WITHIN SRM 53-00-03 ALLOWABLE DAMAGE 1 FIG 101 LIMITS, REV 107. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081700771](https://openairdocs.org/sdr/UIEA2026081700771.md): Beam · corroded · Sep 1, 2026 · N489MC · Boeing 747412F · Cargo/Baggage Doors
  > AFT CARGO DOOR LOWER SIDE BEAM, OUTER CHORD AT BS 1890 WITH CORROSION. AFT CARGO DOOR LOWER SIDE BEAM OUTER CHORD AT BS 1890 AREA REPAIRED IAW RI-52-00-18451 REV.A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081700772](https://openairdocs.org/sdr/UIEA2026081700772.md): Strap · broken · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage Main, Structure
  > AFT BULKHEAD AT BS 2180 - 2200, RT TOP OF FRAME TENSION STRAP BROKEN, SECTION 46. AFT BULKHEAD AT BS 2180 - 2200, RT TOP OF FRAME TENSION STRAP AREA REPAIRED IAW RI-53-60-18465, REV.A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081800773](https://openairdocs.org/sdr/UIEA2026081800773.md): Skin · delaminated · Sep 1, 2026 · N489MC · Boeing 747412F · Spoilers
  > RT WING NR 7 SPOILER, INBD AFT EDGE FOUND DELAMINATED. PERFORMED METAL HOT BOND REPAIR IAW RI-57-73-18453 REV B. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081900776](https://openairdocs.org/sdr/UIEA2026081900776.md): Skin · corroded · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage Main, Plate/Skin
  > AFT CARGO BILGE, FUSELAGE SKIN BS 1640 - 1660, STR 40 - 41L CORRODED. SKIN REPAIRED IAW SRM 51-10-02, SRM 51-20-01, AND 53-00-01, ALLOWABLE DAMAGE 1, FIG 101, REV 107 D. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081900777](https://openairdocs.org/sdr/UIEA2026081900777.md): Skin · corroded · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage Main, Plate/Skin
  > AFT CARGO BILGE, FUSELAGE SKIN BS 1680-1700, STR 41-42L CORRODED. CORRODED AREA REPAIRED IAW SRM 51-10-02, SRM 51-20-01, AND 53-00-01 ALLOWABLE DAMAGE 1 FIG 101, REV 107. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2026081900779](https://openairdocs.org/sdr/UIEA2026081900779.md): Skin · corroded · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage Main, Plate/Skin
  > AFT CARGO - BILGE - FUSELAGE SKIN BS 1680-1700, STR 42-43L CORRODED. AREA REPAIRED IAW SRM 51-10-02, SRM 51-20-01, AND 53-00-01, ALLOWABLE DAMAGE 1, FIG 101. REV 107. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026081900780](https://openairdocs.org/sdr/UIEA2026081900780.md): Structure · cracked · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage Main, Structure
  > BS 2658, S11 - 12R BATTERY COMPT INTERNAL AREA, FOUND CRACKED. BATTERY COMPT INTERNAL CRACKED AREA REPAIRED IAW SRM 53-80-01-2R-4, REPAIR 4, REV 107. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026082400789](https://openairdocs.org/sdr/UIEA2026082400789.md): Dado Panel · nicked · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage Main, Structure
  > MAIN DECK SIDE CARGO DOOR AFT DADO PANEL NICKED. M/D, SIDE CARGO DOOR AFT DADO PANEL REPAIRED IAW RI-25-00-18447, REV.A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026082400790](https://openairdocs.org/sdr/UIEA2026082400790.md): Support Web · cracked · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage Main, Bulkhead
  > BS 1480, RT FITTING FWD SUPPORT WEB FOUND CRACKED. THE FITTING FWD SUPPORT WEB WAS REPAIRED IAW SRM 53-40-08-2R-1, REPAIR 1, REV 107 AND RI-53-40-18438, REV.A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026082500795](https://openairdocs.org/sdr/UIEA2026082500795.md): Bulkhead Web · cracked · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage Main, Bulkhead
  > LT WING LG WW FWD BULKHEAD LWR INBD WEB FOUND CRACKED. THE LT WLG WW FWD BULKHEAD LWR WEB REPAIRED IAW RI-52-49-18450, REV A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026082600805](https://openairdocs.org/sdr/UIEA2026082600805.md): Roller Tray · cracked · Sep 1, 2026 · N489MC · Boeing 747412F · Cargo Compartments
  > AFT CARGO LT OTBD ROLLER TRAY CRACKED AT BS 1580. THE ROLLER TRAY WAS REPLACED IAW RI-25-53-18456, REV A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026082700808](https://openairdocs.org/sdr/UIEA2026082700808.md): Support Frame · broken · Sep 1, 2026 · N489MC · Boeing 747412F · Aerodynamic Fairings
  > BS 1480, RT BLG WW FIXED FAIRING SUPPORT FRAME FOUND BROKEN. THE SUPPORT FRAME WAS REPAIRED IAW RI-53-60-18459, REV A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026082700809](https://openairdocs.org/sdr/UIEA2026082700809.md): Panel · abnormal · Sep 1, 2026 · N489MC · Boeing 747412F · Vertical Stabilizer, Plate/Skin
  > VERTICAL STAB SKINS, TORQUE BOX PANEL, TIME LIMITED REPAIR. TORQUE BOX PANEL REPLACED IAW SRM 51-10-02 & 51-40-02, REV 107, AND RI-55-30-18471, REV A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026082700813](https://openairdocs.org/sdr/UIEA2026082700813.md): Support · cracked · Sep 1, 2026 · N489MC · Boeing 747412F · Vertical Stabilizer Miscellaneous Structure
  > VERTICAL STAB, LEFT L/E FIXED PANEL STA 78 AFT UPPER SUPPORT FOUND CRACKED. VERTICAL STAB LEFT L/E FIXED PANEL UPPER SUPPORT WAS REPLACED IAW SRM 51-10-02 & 51-40-02, REV 107, AND RI-55-30-18461, REV A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026082700814](https://openairdocs.org/sdr/UIEA2026082700814.md): Panel · debonded · Sep 1, 2026 · N489MC · Boeing 747412F · Vertical Stabilizer, Plate/Skin
  > LEFT VERTICAL FIN TORQUE BOX PANEL (BELOW RUDDER STA 33) FOUND DEBONDED. TORQUE BOX PANEL REPLACED IAW SRM 51-10-02 & 51-40-02. REV 107. AND RI-55-30-18471 REV A. NO FURTHER DEFECT NOTED.
- [SDR UIEA2026082800815](https://openairdocs.org/sdr/UIEA2026082800815.md): Floor Panel · damaged · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage Floor Panel
  > FWD CARGO FLOOR PANEL LT OTBD AT BS 480 - 560 DAMAGED. REPAIRED IAW RI-53-20-18489, REV.A. NO FURTHER DEFECT NOTED.
- [SDR UIEA2026082800817](https://openairdocs.org/sdr/UIEA2026082800817.md): Floor Panel · cracked · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage Floor Panel
  > FWD CARGO LT FLOOR PANEL AT BS 880-960 ONE CRACK., FLOOR PANEL WAS REPAIRED IAW RI-53-20-18477, REV A. NO FURTHER DEFECT NOTED.
- [SDR UIEA2026082900821](https://openairdocs.org/sdr/UIEA2026082900821.md): Cowling · cracked · Sep 1, 2026 · N489MC · Boeing 747412F · Nacelle/Pylon, Plate/Skin
  > NR 3L CORE COWL MOST UPPER EDGE MID AREA FOUND CRACKED. REPAIRED IAW RI-71-13-18452 REV B. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026082900822](https://openairdocs.org/sdr/UIEA2026082900822.md): Bushing · migrated · Sep 1, 2026 · N489MC · Boeing 747412F · Wing Main, Frame Structure
  > LEFT LOWER WING SKIN AT WS 1280 JACK POINT BUSHING MIGRATION. BUSHING HOLE AND SPOT FACE REPAIRED RI-57-00-18455. NO FURTHER DEFECTS NOTED</P>)
- [SDR UIEA2026083000826](https://openairdocs.org/sdr/UIEA2026083000826.md): Fairing · damaged · Sep 1, 2026 · N489MC · Boeing 747412F · Nacelle/Pylon, Main Frame
  > NR 2 PYLON AFT FAIRING FWD LWR FIXED FAIRING DRAIN INBD AND OTBD AREA FOUND SEVERAL RIVETS LOOSE. NR PYLON AFT FAIRING DRAIN REPAIRED IAW RI-54-50-18444, REV.A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026083000827](https://openairdocs.org/sdr/UIEA2026083000827.md): Skin · damaged · Sep 1, 2026 · N489MC · Boeing 747412F · Fuselage Main, Plate/Skin
  > BS 1660 - 1700, S41L - 44L, 5 AREAS OF SKIN WAS FOUND CRACKED AND CORRODED. AREA REPAIRED IAW RI-53-60-18457, REV A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2026063000559](https://openairdocs.org/sdr/UIEA2026063000559.md): Uplock Sensor · out of adjust · Jun 27, 2026 · N489MC · Boeing 747412F · Landing Gear Position and Warning
  > GEAR DISAGREE EICAS MESSAGE AFTER GEAR RETRACTION. R & R BOTH PRIMARY & SECONDARY UPLOCK SENSORS S402 & S1637 IAW AMM 32-61-11. DURING ADJ OF S402, FOUND SENSOR BRACKET TARGET TO BE TWISTED. R & R RT BODY GEAR UPLOCK SENSOR SWING PLATE IAW AMM 20-51-01. PERF
- [SDR UIEA2026061200463](https://openairdocs.org/sdr/UIEA2026061200463.md): Chip Detector · unsecure · Jun 12, 2026 · N489MC · Boeing 747412F · Turbine Engine Accessory Drive
  > ENGINE 1 OIL QUANTITY LOSS IN FLIGHT, SHOWING 0 AT CRUISE STARTED AT 10 AFTER TAKEOFF. ACCOMPLISHED ENGINE OIL INSPECTION PER ECM 2026P-203 REV 0. NO LEAKS FOUND. NOTED MASTER GEARBOX CHIP DETECTOR IN RT THRUST REVERSER COWLING. INSPECTED AND REINSTALLED CHIP
- [SDR UIEA2026021620048](https://openairdocs.org/sdr/UIEA2026021620048.md): Proximity Sensor · faulted · Jan 12, 2026 · N489MC · Boeing 747412F · Landing Gear Position and Warning
  > GEAR TILT STATUS MESSAGE. FOUND MX MSG 32713 & 32673. FOLLOWED FIM 32-61 TASK 883 & TASK 863. REPLACED WIRE W1174-225/226 AND WIRE 1174-327 /228 IAW WDM 32-61-16 & 32-61-25. REMOVED AND REPLACED PRIMARY & ALTERNATE TRUCK TILT PROX SENSORS IAW AMM 32-61-12. P
- [SDR UIEA2025123001362](https://openairdocs.org/sdr/UIEA2025123001362.md): Rib · corroded · Dec 30, 2025 · N489MC · Boeing 747412F · Wing, Rib/Bulkhead
  > LH WING FIXED LEADING EDGE RIB CORROSION. REMOVED CORROSION AT LH WING FIXED LEADING EDGE RIB AS PER SRM 57-41-13-1A-1 ILES 338.33-ILES 375.50 L: 1.1"" W: 16.15"", ILES 375.50 - ILES 414.50 L: 1.1"" W: 29.92". PERFORMED SURFACE HFEC INSPECTION AT LH WING FIXE
- [SDR UIEA2025071300947](https://openairdocs.org/sdr/UIEA2025071300947.md): Strut · cracked · Jul 14, 2025 · N489MC · Boeing 747412F · Nacelle/Pylon, Main Frame
  > NUMBER 1 PYLON INBOARD STRUT SKIN IS FOUND CRACKED AT 452ER PANEL, CUTOUT LENGTH 1.2". NR 1 PYLON INBOARD STRUT SKIN CRACK AT 452ER PANEL CUTOUT AREA, REPAIRED IAW RI-54-50-17774 REV A. NO FURTHER DEFECTS NOTED.
- [SDR 2025FA0000345](https://openairdocs.org/sdr/2025FA0000345.md): Longeron Fitting · cracked · May 7, 2025 · Boeing 747412F · Aerodynamic Fairings
  > DURING THE ACCOMPLISHMENT OF ADSI IB744530165, THE LONGERON FITTING WAS FOUND CRACKED AS OUTLINED IN THE ADSI
- [SDR 2025FA0000344](https://openairdocs.org/sdr/2025FA0000344.md): Longeron Fitting · cracked · May 7, 2025 · Boeing 747412F · Aerodynamic Fairings
  > DURING THE ACCOMPLISHMENT OF ADSI IB744530165, THE LONGERON FITTING WAS FOUND CRACKED AS OUTLINED IN THE ADSI
- [SDR 2025FA0000343](https://openairdocs.org/sdr/2025FA0000343.md): Longeron Fitting · cracked · May 6, 2025 · Boeing 747412F · Aerodynamic Fairings
  > DURING AN INSPECTION OF THE EXTENSION FITTING OF THE WING TO BODY FARING, A CRACK WAS FOUND AS OUTLINED IN ADSI IB744530165-LH.
- [SDR UIEA2025040400438](https://openairdocs.org/sdr/UIEA2025040400438.md): Transducer · malfunctioned · Apr 4, 2025 · N489MC · Boeing 747412F · Crew Oxygen System
  > CREW SUSPECTED O2 LEAK DUE TO O2 QUANTITY DECREASING APPROX 10 PSI PER 20 MIN DURING FLIGHT. AHM SHOWED CREW O2 LOW MESSAGE.(<P>VERIFIED NO CREW O2 LEAKS AND PRESSURE CHECK OKAY AT 1720 PSI. TRANSFER INDICATION TO MDDR #228611 PER MEL 35-11-02 CAT C DUE 14APR2
- [SDR U2RA2025032500014](https://openairdocs.org/sdr/U2RA2025032500014.md): Bottle · empty · Mar 18, 2025 · Boeing 747412F · Doors
  > L/H U/D EMERGENCY DOOR ASSIST BOTTLE PRESSURE ZERO.
- [SDR 2025FA0000091](https://openairdocs.org/sdr/2025FA0000091.md): Pin · damaged · Feb 4, 2025 · Boeing 747412F · Cargo/Baggage Doors
  > DURING THE ACCOMPLISHMENT OF THE ADSI IB74420059 INSPECTION OF THE MAIN DECK SIDE CARGO DOOR, FOUND LATCH PIN #10 WITH A DIAMETER OF LESS THAN 1.324 INCHES. (BOEING SB 747-52A2294 R4)
- [SDR 2025FA0000078](https://openairdocs.org/sdr/2025FA0000078.md): Skin · failed insp · Jan 30, 2025 · Boeing 747412F · Fuselage Main, Plate/Skin
  > 9V-SFN IS CURRENTLY IN THE HANGAR FOR C CHECK. DURING THE ACCOMPLISHMENT OF THE ADSI IB744530224, INSPECTION ON THE SECTION 46 CROWN SKIN UNDER DORSAL FAIRING, FOUND TEFLON COATING AT DORSAL FIN FAIRING SEAT AREA WORN.
- [SDR UIEA2024101901055](https://openairdocs.org/sdr/UIEA2024101901055.md): Tire · burst · Oct 18, 2024 · N489MC · Boeing 747412F · Tire
  > #6 MAIN TIRE ASSY BURST ON T/O FROM CKG.(<P>REPLACED #6 MAIN WHEEL ASSEMBLY. REPAIRED DENT ON FUSELAGE PANEL AFT OF INBOARD SHOCK STRUT IAW SRM 51-30-02, NO FURTHER DAMAGE NOTED. PANEL P/N: 65B06731-33.</P>)

Next page: https://openairdocs.org/model/boeing-747-412f/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 aircraft_model_key = '747412F'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/boeing-747-412f/reports

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