N744CK

Service difficulty reports · 81

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

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 n_number = 'N744CK' AND registry_match = 'registration'
  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 KCSA2026042123Battery Pack · discharged100320914: RIGHT SIDE UPPER DECK DOOR EMERGENCY OPENING SYS BATTERY PACK DEAD A/T: ITEM TRANSFERRED TO DMI #100320914 CAT C DUE 5/1/26 M PROCEDURE COMPLIED WITH IAW B747 MEL 52-23-1-3A PLACARDS INSTALLED. REF DMI #100320914 RH UPPER DECK DOOR BATT PACK INOP. Apr 21, 2026 · N744CK · Boeing 747446 · Emergency ExitsSDR KCSA202604041028Battery Pack · no testRIGHT UPPER DECK ESCAPE DOOR BATTERY PACK FAIL PUSH TO TEST LIGHT DURING A/C START UPFeb 8, 2026 · N744CK · Boeing 747446 · Emergency ExitsSDR KCSA202503291046Spar · crackedDURING ULTRASOUND INSPECTION, CRACK INDICATION NOTED AT LOWER FASTENER HOLE ON RIGHT WING LEADING EDGE UPPER CHORD AT ILES STA 664.Mar 29, 2025 · N744CK · Boeing 747446 · Wing SparSDR KCSA202503261044Battery Pack · inoperativeRH UPPER DECK DOOR EMERGENCY OPENING BATTERY DOES NOT TESTMar 26, 2025 · N744CK · Boeing 747446 · Emergency ExitsSDR KCSA202503261043Battery Pack · no testLH UPPER DECK DOOR EMERGENCY OPENING BATTERY DOES NOT TESTMar 26, 2025 · N744CK · Boeing 747446 · DoorsSDR KCSA202503191042Stiffener · crackedVERTICAL STIFFENER IS CRACKED (1/2") ON THE AFT SIDE OF THE MAIN DECK FLOORBEAM AT STATION 2360 AT RBL 32Mar 19, 2025 · N744CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA202503191041Stiffener · crackedVERTICAL STIFENNER IS CRACKED ( 1") ON THE AFT SIDE OF THE MAIN DECK FLOORBEAM AT STATION 2360 AT RBL 16Mar 19, 2025 · N744CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA202503191040Stiffener · crackedVERTICAL STIFFENER IS CRACKED ( 1") ON THE AFT SIDE OF THE MAIN DECK FLOORBEAM AT STATION 2360 AT LBL 16Mar 19, 2025 · N744CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA202503191039Strap · crackedCRACK INDICATION AT FASTENER HOLE IN STA 2231 FRAME STRAP AT LWR AFT HOLE COMMON TO STRINGER S-25R DOOR STOP SUPPORT STRAP FOUND DURING OPEN HOLE HFEC INSP.Mar 19, 2025 · N744CK · Boeing 747446 · Fuselage Main, StructureSDR KCSA202503181038Stiffener · crackedVERTICAL STIFFENER IS CRACKED ( 1") ON THE AFT SIDE OF THE MAIN DECK FLOORBEAM AT STATION 2360 AT LBL 32Mar 18, 2025 · N744CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA202503151037Skin · damagedFOUND EVIDENCE OF LIGHTNING DAMAGE AT BL 2020, WL 118Mar 15, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503151036Skin · damagedPOSSIBLE EVIDENCE OF LIGHTNING STRIKE ON FUSELAGE SKIN STA 460 IN BETWEEN LS-5 & LS-6Mar 15, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503151035Skin · damagedEVIDENCE OF LIGHTNING STRIKE ON FUSELAGE FASTENER STA 720 IN BETWEEN LS-17 & LS-18Mar 15, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503151034Skin · damagedEVIDENCE OF LIGHTNING STRIKE ON FUSELAGE SKIN STA. 1080 IN BETWEEN LS-16 & LS-17Mar 15, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503151033Skin · damagedEVIDENCE OF LIGHTNING STRIKE ON FUSELAGE SKIN STA 1100 IN BETWEEN LS-16 & LS-17Mar 15, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503151032Skin · damagedEVIDENCE OF LIGHTNING STRIKE ON FUSELAGE SKIN APPROX. STA 738 LS-17Mar 15, 2025 · N744CK · Boeing 747446 · Fuselage Structure (General)SDR KCSA202503151031Skin · damagedEVIDENCE OF LIGHTNING STRIKE ON FUSELAGE SKIN STA. 640 IN BETWEEN LS-7 & LS-8Mar 15, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503151030Skin · damagedLIGHTNING STRIKE FOUND AT APPROX. 540 WL 130 LH SIDE OF FUSELAGEMar 15, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503151029Skin · damagedLIGHTNING STRIKE FOUND AT APPROX 587 WL 130 LH SIDE OF FUSELAGEMar 15, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503151028Skin · damagedLIGHTNING STRIKE FOUND AT APPROX. STA 550 WL 130 LH SIDE OF FUSELAGEMar 15, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503151027Skin · damagedFOUND EVIDENCE OF LIGHTNING STRIKE AT STATION 2100, WATER LINE 122Mar 15, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503151026Skin · damagedFOUND EVIDENCE OF LIGHTNING STRIKE AT STATION 2080, WL 118Mar 15, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503151025Skin · damagedFOUND EVIDENCE OF LIGHTNING DAMAGE AT STATION 2060, WL 118Mar 15, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503141024Skin · damagedEVIDENCE OF LIGHTNING DAMAGE AT STATION 2030, WL118Mar 14, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503141023Skin · damagedFOUND EVIDENCE OF LIGHTNING STRIKE AT STA 466, WATER LINE 132Mar 14, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503141022Skin · damagedFOUND EVIDENCE OF LIGHTNING STRIKE AT STA 430 WATER LINE 130Mar 14, 2025 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202503131021Crease Beam · crackedCREASE BEAM ATTACH ANGLE CRACKED AT STA 1240 BETWEEN STR 6R & 7RMar 13, 2025 · N744CK · Boeing 747446 · Fuselage Main, StructureSDR KCSA202503131020Crease Beam · crackedCREASE BEAM ATTACH ANGLE CRACKED AT STA 1254 STR 5LMar 13, 2025 · N744CK · Boeing 747446 · Fuselage Main, StructureSDR KCSA202503131019Stiffener · crackedFWD CARGO DOOR, AFT DOORSIDE LIFT LINK MOUNT STIFFNER CRACKEDMar 13, 2025 · N744CK · Boeing 747446 · Cargo/Baggage DoorsSDR KCSA202312281153Escape Reel · partial deploy#5 POSITION EMERGENCY DESCENT DEVICE HAS EVIDENCE OF DEPLOYMENT P/N 379103D-23 S/N 25268Dec 28, 2023 · N744CK · Boeing 747446 · Emergency EquipmentSDR KCSA202312070550Unknown · unknownUPPER DECK EMERGENCY EQUIPMENT LIFE RAFT LANYARD ATTACH RING NOT INSTALLED TRANSFERRED TO DMI 100141630 PER MEL 25-62-1-1 CATEGORY D DUE 4-3-24 NO M PRODECURES PLACARDS INSTALLEDDec 5, 2023 · N744CK · Boeing 747446 · Emergency Locator BeaconSDR KCSA202306130922Unknown · unknownUPPER DECK DOOR NO DISARMED MANUAL MODE PERFORMED OPERATIONS CHECK OF UPPER DECK LEFT DOOR IAW B747-400 AMM 52-73-02 ALL CHECKS GOODJun 9, 2023 · N744CK · Boeing 747446 · DoorsSDR KCSA2023051015Unknown · unknownELECTRICAL SMELL RIGHT SIDE OF FLIGHT DECK. REMOVED AND REPLACED TD318 IAW B747-400 SRM 51-40-02 AND BSWPM 20-30-00. RETERMINATED WIRES W256-122-04, W166-2-8, W166-42-8 IAW BSWPM 20-30-11 REMOVED AND REPLACED DAMAGED SECTIONS OF W166-42-8 AND W166-2-8 IAW BSMay 10, 2023 · N744CK · Boeing 747446 · Air Distribution SystemSDR KCSA202302271007Floorbeam · corrodedEVIDENCE OF CORROSION ON UPPER DECK FLOOR BEAM UPPER CHORD STA 740 APROX RBL 5Feb 27, 2023 · N744CK · Boeing 747446 · Fuselage Main, Floor BeamSDR KCSA202302271006Bracket · damagedL/H I/B AFT FLAP NO. 1 SPINDLE FWD BEARING RETAINING BRACKET BOLT HOLES DAMAGEDFeb 27, 2023 · N744CK · Boeing 747446 · Trailing Edge FlapsSDR KCSA2022121529Circuit Card · corrodedFIRE CARGO FORWARD REFERENCE WORK ORDER 100088021/100088022 FOR FORWARD FAILED AUTOMATIC FIRE/OVERHEAT LOGIC/TEST SYSTEM A31/A33, REPLACED AND OPERATIONS CHECK GOOD IAW AMM 26-10-01 PERFORMED SQUIB DISCHARGE TEST OF ALL LOWER LUBE FIRE BOTTLES IAW AMM 26-23-00Dec 15, 2022 · N744CK · Boeing 747446 · Detection SystemSDR KCSA202110131117Light · inoperativeR/H UPPER DECK EMERGENCY ESCAPE DOOR FWD EMERGENCY LIGHT INOPOct 13, 2021 · N744CK · Boeing 747446 · Emergency LightingSDR KCSA202102241010Stop Fitting · crackedR4 DOOR STOP PIN FITTING AFT EDGE 4TH FROM THE TOP CRACKED.Feb 24, 2021 · N744CK · Boeing 747446 · Passenger/Crew DoorsSDR KCSA202102101009Skin · out of limitsVERTICAL STAB TO FUSELAGE INTERFACE BLENDID OUT OF LIMITS AT STA 2597 RHFeb 10, 2021 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202102101008Stiffener · crackedWEB STIFFENER IS CRACKED AT BOTTOM FASTENER HOLE STA 340 RBL 10Feb 10, 2021 · N744CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA202102101007Skin · chafed#1 PYLON I/B SIDE AFT ACCESS PANEL OPENING HAS CHAFFING ON INSIDE SKIN LOWER SIDEFeb 10, 2021 · N744CK · Boeing 747446 · Nacelle/Pylon, Plate/SkinSDR KCSA202007301132Structure · corrodedCORROSON FOUND AT B STA 1480 BWL 91 LBL 80Jul 30, 2020 · N744CK · Boeing 747446 · Fuselage Main, StructureSDR KCSA202007301131Attach Fitting · crackedROLLER ATTACH FITTING AT WBL 443.83 IS CRACKED ON RH IB MID FLAPJul 30, 2020 · N744CK · Boeing 747446 · Trailing Edge FlapsSDR KCSA202007301130Bulb · inoperativeONE EMERGENCY LIGHT BULB INOP IN LIGHT ASSEMBLY L5735 OVER L1 DOORJul 30, 2020 · N744CK · Boeing 747446 · Emergency LightingSDR KCSA202005131062Skin · damagedSKIN DAMAGE ON LOWER EMPENNAGE AT STA 2632 RBL 7 JUST FWD OF APU BATTERY DOORMay 13, 2020 · N744CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA201905231133Light · inoperativeMULTIPLE EMERGENCY LIGHTS IN FWD UPPER DECK INOP.May 23, 2019 · N744CK · Boeing 747446 · Emergency LightingSDR KCSA201901291012Structure · crackedCRACK INDICATION NOTED ON LT FWD INNER CHORD TOP HOLE AS MARKED.Jan 29, 2019 · N744CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA201901291011Seat Track · crackedPOSSIBLE CRACK ON CO-PILOTS O/B FWD SEAT TRACK AT FWD END.Jan 29, 2019 · N744CK · Boeing 747446 · Fuselage, Seat/Cargo Attach FittingsSDR KCSA201702211010Light · inoperativeUPPER DECK EMERGENCY LIGHTS BOTH L- AND R- AT DOOR CENTER AFT INOP. NO TEST OR ON.Feb 21, 2017 · N744CK · Boeing 747446 · Emergency LightingSDR KCSA201702211009Light · illuminatedUPPER DECK EMERGENCY LIGHTS AT UPPER DECK DOORS AND CENTER CEILING DROP DOWN STAY ON WITH POWER OFF AND SWITCH OFF.Feb 21, 2017 · N744CK · Boeing 747446 · Emergency Lighting
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