Boeing 747-4B5F

Service difficulty reports · 664

Newest first. General aviation reporting is voluntary.

Query with SQL
duckdb -csv -c "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 = '7474B5F'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR KCSA2026101361Door · no discrepancyDOOR F/D OVHD. INSPECTED AND OPS CHECK F/D OVHD DOOR IAW AMM 52-21-00. OPS CHECK GOOD, NO DEFECTS NOTED.Oct 13, 2026 · N705CK · Boeing 7474B5F · Emergency ExitsSDR KCSA202609291222Support · damagedCENTER HINGE LWR SUPPORT CHORD DAMAGED ON LEFT SIDE NLGSep 29, 2026 · N702CK · Boeing 7474B5F · Fuselage Miscellaneous StructureSDR KCSA202609291221Support · damagedFWD HINGE LWR SUPPORT CHORD DAMAGED ON LEFT SIDE NLGSep 29, 2026 · N702CK · Boeing 7474B5F · Fuselage Miscellaneous StructureSDR KCSA2026092757Bearing · faultedFLAPS DRIVE EICAS QRH. R & R TORQUE TUBE SUPPORT BEARING ASSY ON RT WING BETWEEN WS 128.45-515 IAW AMM 27-51-20. OPS CHECK IAW AMM 27-51-00. OPS CHECK GOOD NO DEFECTS NOTED.Sep 27, 2026 · N713CK · Boeing 7474B5F · Trailing Edge Flap Control SystemSDR KCSA2026092755Warning Message · false activationDOOR F/D OVHD ADVISORY. PERFORMED OPS CHECK FOR CREW COMPARTMENT OVERHEAD HATCH IAW AMM 52-21-00. OPS CHECK GOOD. NO DEFECTS NOTED.Sep 27, 2026 · N715CK · Boeing 7474B5F · Door Warning SystemSDR KCSA202609091207Web · crackedDURING W/O 713028794 SURFACE HFEC INSPECTION AT RT WBL 432.65 FIXED RIB WB, CRACK FOUND.Sep 9, 2026 · N713CK · Boeing 7474B5F · Wing Miscellaneous StructureSDR KCSA202609091206Skin · damagedFOUND LIGHTNING STRIKE DAMAGES ON THE UPPER FUSELAGE AREA BS 600 S-0 TO S-1L ( 2 SPOTS).Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, Plate/SkinSDR KCSA202609091205Skin · damagedFOUND A LIGHTNING STRIKE DAMAGE ON THE UPPER FUSELAGE AREA. STA 680 TO 700, S-0 TO S-1RSep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, Plate/SkinSDR KCSA202609091204Frame · crackedDURING EO 5312-21-02 OPEN HOLE HFEC INSPECTION, A CRACK SIGNAL INDICATION ON FRAME AT BS 860 RT 3 EA HOLE.Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, FrameSDR KCSA202609091203Tension Tie · crackedDURING EO 5312-21-02 INSPECTION, A CRACK WAS FOUND IN THE RT 860 TENSION TIE FWD CHANNEL.Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, StructureSDR KCSA202609091202Tension Tie · crackedDURING OPEN HOLE INSPECTION, EO 5312-21-02, CRACK SIGNAL INDICATION AT L/H STA 860 3 EA FRAME HOLESep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Miscellaneous StructureSDR KCSA202609091201Frame · crackedDURING OPEN HOLE HFEC INSPECTION, CRACK SIGNAL INDICATIONAT LT BS 840 FRAME AND CHORD 3EA, FWD DOUBLER 1 EA, AFT DOUBLER 1 EA.Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, FrameSDR KCSA202609091200Tension Tie · crackedDURING EO 5312-21-02 INSPECTION, A CRACK WAS FOUND IN THE LT BS 860 TENSION TIE FWD CHANNELSep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, StructureSDR KCSA202609091199Tension Tie · crackedDURING EO 5312-21-02 INSPECTION, A CRACK WAS FOUND IN THE LT 840 TENSION TIE FWD CHANNEL.Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, StructureSDR KCSA202609091198Tension Tie · crackedONE HOLE CRACK INDICATION FOUND DURING OPEN HOLE HFEC INSPECTION OF THE LT BS 820 AFT CHANNEL.Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, StructureSDR KCSA202609091197Tension Tie · crackedDURING OPEN HOLE HFEC INSPECTION, CRACK SIGNAL INDICATIONAT LT BS 720 FWD CHANNEL.Sep 9, 2026 · N713CK · Boeing 7474B5F · Fuselage Main, StructureSDR KCSA2026090854Battery · inoperativeTWO EMERGENCY LIGHTS INOPERATIVE ON CEILING TOWARDS REAR OF CABIN AREA. REMOVED & REPLACED BATTERY POWER SUPPLY, ALL CHECKS GOOD IAW AMM 33-51-04.Sep 8, 2026 · N713CK · Boeing 7474B5F · Emergency LightingSDR KCSA2026083052Actuator · damagedHYD PRESS SYS 1. FOUND NLG DOOR ACTUATOR RAM HOUSING BROKEN. REMOVED & REPLACED NLG DOOR ACTUATOR ASSEMBLY IAW AMM 32-34-14. SERVICED NR 1 HYD SYS. ALL CHECKS GOOD. NO DEFECTS NOTED. ALTN GEAR EXTEND. RESET P2-3 PANEL ALTN GEAR EXTEND SWITCHES IAW AMM 32-Aug 30, 2026 · N702CK · Boeing 7474B5F · Landing Gear ActuatorSDR KCSA2026083051Seal · faultedADV MSG DOOR F/D OVHD DESCENDING FL300. MEL 52-73-01. CAT C ITEM, DUE 9/10/26, PLACARDS INSTALLED. TRANSFERRED TO DMI #100351457 BY MXC IAW MEL 52-73-01. CAT C ITEM, DUE 9/1/26, PLACARDS INSTALLED. OVHD DOOR SEAL INOPERATIVE, ADJUSTED S2312 IAW WDM 52-71-1Aug 30, 2026 · N715CK · Boeing 7474B5F · Passenger/Crew DoorsSDR KCSA2026082650Scavenge Tube · leakingFUEL IMBALANCE MAIN 2 MAIN 3. MAIN 2 13,000LBS MORE THAN MAIN 3. RAN QRH. PERFORMED M2/M3 FUEL MANIFOLD LEAK TEST IAW B747 FIM 28-20 TASK SUPPORT. M2/M3 FUEL MANIFOLD LEAK TEST NOTED 200LBS/4 MIN LEFT CUT MANIFOLD LEAK TEST NOTED 100LBS/4 MIN M2 REFUEL/JETT Aug 26, 2026 · N712CK · Boeing 7474B5F · Aircraft Fuel Distribution SystemSDR KCSA2026082549Warning Message · false activationDOOR F/D OVHD. CABIN PRESSURE NORMAL. PERFORMED OPS CHECK IAW AMM 52-21-00. OPS CHECK GOOD. ACFT OK FOR SERVICE.Aug 25, 2026 · N716CK · Boeing 7474B5F · Door Warning SystemSDR KCSA202608191195Lamp · inoperativeMAIN ENTRY L1 DOOR FWD EMERGENCY LIGHT INOPERATIVE.Aug 19, 2026 · N705CK · Boeing 7474B5F · Emergency LightingSDR KCSA202608041105Angle · crackedNR 5 LT OTBD AILERON HINGE FITTING LOWER ANGLE CRACKED AT FWD END. APPROX WS 1310Aug 4, 2026 · N706CK · Boeing 7474B5F · Wing Miscellaneous StructureSDR KCSA202608030146Warning Message · illuminatedDOOR F/D OVHD. CLOSED OVHD F/D DOOR IAW B747 AMM 52-21-00 STATUS CLEARED.Aug 1, 2026 · N715CK · Boeing 7474B5F · Fixed Inner DoorsSDR KCSA2026073045Door · unlatchedDOOR F/D OVHD ADVISORY. FOUND DOOR NOT LATCHED ALL THE WAY. LATCHED IAW B747 FIM 52-71 TASK 828. OPS CHECK GOOD.Jul 30, 2026 · N702CK · Boeing 7474B5F · Fixed Inner DoorsSDR KCSA2026072744Elec Connector · looseDOOR ENTRY L5 ADVISORY IN FLIGHT ACCOMPLISHED QRH PROCEDURE. PRESSURIZATION NORMAL. TRANSFERRED TO DMI 100338109 IAW KA MEL 52-73-01. CAT C. DUE 8.6.26. M PROCEDURES CW. PLACARDS INSTALLED. REF TO DMI #100338109, L5 DOOR INDICATION INOP. CORRECTIVE ACTION: Jul 27, 2026 · N701CK · Boeing 7474B5F · Door System WiringSDR KCSA2026072643Door · no discrepancyDOOR ENTRY L5. VERIFIED #5 ENTRY DOOR WARN SWITCH IAW B747-400 AMM 52-11-01. OPS CHECK GOOD.Jul 26, 2026 · N701CK · Boeing 7474B5F · Passenger/Crew DoorsSDR KCSA2026071439Warning Message · false activationDOOR F/D OVHD (IN CLIMB). PERFORMED OPERATIONAL CHECK IAW AMM 52-71-00. NO DEFECTS NOTED.Jul 14, 2026 · N715CK · Boeing 7474B5F · Door Warning SystemSDR KCSA2026070938Door · faultedDOOR F/D OVHD. RESET OVHD DOOR IAW AMM 52-21-00. NO FURTHER DEFECTS.Jul 9, 2026 · N715CK · Boeing 7474B5F · Emergency ExitsSDR KCSA2026062335Warning Message · false activationDOOR F/D OVHD. OPENED AND CLOSED OVERHEAD HATCH, VERIFIED LATCHES TO BE OPERATING NORMAL IAW AMM 52-21-00. NO DEFECTS NOTED.Jun 23, 2026 · N705CK · Boeing 7474B5F · Door Warning SystemSDR KCSA20260619733Oil System · lowON DESCENT NOTICED STRONG ODOR OF OIL ON UPPER DECK AND MAIN DECK CREW REPORTED LOW OIL ON ENG 4, INDICATED 4 QUARTS. PERFORMED CONDITIONAL INSPECTION OF #4 ENG IAW FIM 21-00 TASK 810 NO EXTERNAL LEAKS FOUND. SERVICED ENG OIL IAW AMM 12-13-03.Jun 17, 2026 · N706CK · Boeing 7474B5F · Turbine Engine Oil SystemSDR KCSA2026061532Warning Message · false activationDOOR F/D OVHD ADVISORY MSG AT 24600 LEVEL, PX NORMAL. CYCLED F/D OVHD DOOR IAW AMM 52-00-00. ADVISORY CLEARED. DOOR INDICATING CLOSED.Jun 15, 2026 · N715CK · Boeing 7474B5F · Emergency ExitsSDR KCSA202606041079Rib · damagedR/H HORIZONTAL STAB CLOSURE RIB AT STAB BL 421.5 UPPER CHORD HAS EVIDENCE OF LIGHTNING STRIKE AT FASTENER HOLES APPROX 2 AND 4 INCHES AFT OF STAB L/E.Jun 4, 2026 · N712CK · Boeing 7474B5F · Horizontal Stabilizer, Spar/RibSDR KCSA202606041078Rib · damagedR/H HORIZONTAL STAB CLOSURE RIB AT STAB BL 421.5 HAS EVIDENCE OF LIGHTNING STRIKE ON LOWER CHORD AT FASTENER HOLE APPROX 2 INCHES AFT OF STAB L/E.Jun 4, 2026 · N712CK · Boeing 7474B5F · Horizontal Stabilizer, Spar/RibSDR KCSA202606031077Sign · inoperativeFOUND EMERGENCY SIGN OVER THE UPPER DECK CREW SERVICE DOOR TO BE INOP.Jun 3, 2026 · N712CK · Boeing 7474B5F · Emergency LightingSDR KCSA202606031076Rib · damagedINNERMOST RIB IS DAMAGED WHERE LOWER SPRING TUBE OF ACCORDIAN SEAL COMES THROUGH ON THE RT INBD FOREFLAPJun 3, 2026 · N712CK · Boeing 7474B5F · Trailing Edge FlapsSDR KCSA202606031075Stringer · crackedFUSELAGE STRINGER 3AR FOUND TO HAVE 2EA. CRACKED HOLES AT STA 499Jun 3, 2026 · N712CK · Boeing 7474B5F · Fuselage Main, Longeron/StringerSDR KCSA202606031074Skin · corrodedLEFT WING FUEL TANK ACCESS CUTOUT 545BB HAS EVIDENCE OF CORROSIONJun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/SkinSDR KCSA202606031073Skin · corrodedLEFT WING FUEL TANK ACCESS CUTOUT 544AB HAS EVIDENCE OF CORROSIONJun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/SkinSDR KCSA202606031072Skin · corrodedLEFT WING FUEL TANK ACCESS CUTOUT 553BB HAS EVIDENCE OF CORROSIONJun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/SkinSDR KCSA202606031071Skin · corrodedLEFT WING FUEL TANK ACCESS CUTOUT 553EB HAS EVIDENCE OF CORROSIONJun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/SkinSDR KCSA202606031070Skin · corrodedLEFT WING FUEL TANK ACCESS CUTOUT 552GB HAS EVIDENCE OF CORROSIONJun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/SkinSDR KCSA202606031069Skin · corrodedLEFT WING FUEL TANK ACCESS CUTOUT 552FB HAS EVIDENCE OF CORROSIONJun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/SkinSDR KCSA202606031068Skin · corrodedLEFT WING FUEL TANK ACCESS CUTOUT 552EB HAS EVIDENCE OF CORROSIONJun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/SkinSDR KCSA202606031067Skin · corrodedLEFT WING FUEL TANK ACCESS CUTOUT 552DB HAS EVIDENCE OF CORROSIONJun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/SkinSDR KCSA202606031066Skin · corrodedLEFT WING FUEL TANK ACCESS CUTOUT 552CB HAS EVIDENCE OF CORROSIONJun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/SkinSDR KCSA202606031065Skin · corrodedLEFT WING FUEL TANK ACCESS CUTOUT 552BB HAS EVIDENCE OF CORROSIONJun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/SkinSDR KCSA202606031064Skin · corrodedLEFT WING FUEL TANK ACCESS CUTOUT 552AB HAS EVIDENCE OF CORROSIONJun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/SkinSDR KCSA202606031063Skin · corrodedLEFT WING FUEL TANK ACCESS CUTOUT 545AB HAS EVIDENCE OF CORROSIONJun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/SkinSDR KCSA202606031062Skin · corrodedLEFT WING FUEL TANK ACCESS CUTOUT 546BB HAS EVIDENCE OF CORROSIONJun 3, 2026 · N712CK · Boeing 7474B5F · Wing, Plate/Skin
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