N742CK

Service difficulty reports · 118

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 = 'N742CK' 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 KCSA202610071224Power Supply · inoperativeL/H UPPER DECK SLIDE DOOR EMERGENCY LIGHT INOPOct 7, 2026 · N742CK · Boeing 747446 · Emergency LightingSDR KCSA202610071223Light · inoperativeCENTER AFT EMERGENCY LIGHT BY GALLEY IS INOP.Oct 7, 2026 · N742CK · Boeing 747446 · Emergency LightingSDR KCSA2026082348Pcb · unserviceableFIRE WARNING BELL AND MASTER WARNING DURING CLIMB OUT. NO FIRE LIGHTS OR EICAS. REMOVED AND REPLACED 1AD04 CARGO FIRE AFT DIODE CIRCUIT CARD ASSY IAW KA AMM 26-10-01. PERFORMED OPS TEST IAW KA B747-400 AMM 26-16-10. OPS TEST GOOD. NO DEFECTS NOTED.Aug 23, 2026 · N742CK · Boeing 747446 · Detection SystemSDR KCSA202607021099Floor Support · crackedMAIN DECK FLOOR SUPPORT LOWER CHORD AT STA 1220 RBL 98 IS CRACKEDJul 2, 2026 · N742CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA202607021098Power Supply · no testEMERGENCY LIGHT OVER L1 FAILED LIGHT TESTJul 2, 2026 · N742CK · Boeing 747446 · Emergency LightingSDR KCSA202607021097Shear Web · crackedMAIN DECK FLOOR STATION 140-160 LBL 40 SHEAR WEB CRACKED MULTIPLE LOCATIONSJul 2, 2026 · N742CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA202607021096Slide · unwanted deployDURING TROUBLESHOOTING OF ARM/ DISARM HANDLE OF L/H UPPER DECK DOOR , THE EMERGENCY ESCAPE SLIDE WAS UNINTENTIONALLY DEPLOYED AND REQUIRES REPLACEMENTJul 2, 2026 · N742CK · Boeing 747446 · Escape SlideSDR KCSA202607021095Skin · corrodedMAIN DECK CENTER FUEL TANK UPPER SKIN CORROSION STA 1050 LBL 80-100Jul 2, 2026 · N742CK · Boeing 747446 · Fuel StorageSDR KCSA202607021094Skin · corrodedEVIDENCE OF CORROSION FOUND ON CENTER TANK UPPER SKIN AT STA 1150 RBL 110Jul 2, 2026 · N742CK · Boeing 747446 · Fuel StorageSDR KCSA202607021093Skin · corrodedEVIDENCE OF CORROSION FOUND ON CENTER TANK UPPER FWD SKIN SECTION AT BS 1139, RBL 100.Jul 2, 2026 · N742CK · Boeing 747446 · Fuel StorageSDR KCSA202607021092Skin · corrodedEVIDENCE OF CORROSION FOUND ON CENTER TANK UPPER SKIN AT STA 1140 RBL 100Jul 2, 2026 · N742CK · Boeing 747446 · Fuel StorageSDR KCSA202607021091Skin · corrodedEVIDENCE OF CORROSION FOUND ON CENTER TANK UPPER SKIN FWD OF TENSION FITTING AT STA 1180 RBL 98Jul 2, 2026 · N742CK · Boeing 747446 · Fuel StorageSDR KCSA202607021090Stiffener · damagedL/H WING T/E STIFFENER ON AFT SIDE OF AFT SPAR AT WBL 1150 DAMAGED.Jul 2, 2026 · N742CK · Boeing 747446 · Wing Miscellaneous StructureSDR KCSA202607021089Frame · crackedNOSE RADOME O/B RING ANGLE CRACKED AT APPROX 11 O'CLOCK POSITIONJul 2, 2026 · N742CK · Boeing 747446 · Fuselage Main, FrameSDR KCSA202607021088Floor Support · crackedFLIGHT DECK R/H UPPER SILL OUTER CHORD CRACKED AT STA 315 JUST ABOVE R2 WINDOWJul 2, 2026 · N742CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA202607021087Shear Web · crackedMAIN DECK FLOOR BS 160-180 LBL 48, SHEAR WEB CRACKED.Jul 2, 2026 · N742CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA202607021086Shear Web · crackedMAIN DECK FLOOR STA 140-160 RBL 40, SHEAR WEB CRACKED MULTIPLE LOCATIONSJul 2, 2026 · N742CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA202607021085Angle · crackedMAIN DECK AT STA 2360 LBL 33 JUST BELOW FLOOR LEVEL ANGLE SUPPORT CRACKED.Jul 2, 2026 · N742CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA202607021084Angle · crackedMAIN DECK AT BS 2360, RBL 33 JUST BELOW FLOOR LEVEL ANGLE SUPPORT CRACKED.Jul 2, 2026 · N742CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA202607021083Depressor · crackedRT UPPER DECK DOOR FWD UPPER CORNER SEAL DEPOESSOR CRACKEDJul 2, 2026 · N742CK · Boeing 747446 · Fuselage Main, StructureSDR KCSA202607021082Floorbeam · crackedCRACK FOUND ON MAIN DECK FLOORBEAM CLIP AT STA 280 LBL 6.Jul 2, 2026 · N742CK · Boeing 747446 · Fuselage Main, Floor BeamSDR KCSA202607021081Depressor · crackedLEFT UPPER DECK DOOR AFT UPPER CORNER SEAL DEPRESSOR CRACKEDJul 2, 2026 · N742CK · Boeing 747446 · Fixed Inner DoorsSDR KCSA202607021080Shear Tie · crackedCRACK FOUND IN BS 1000 FRONT SPAR SHEAR TIE AT RBL 33.99Jul 2, 2026 · N742CK · Boeing 747446 · Fuselage Internal Mounting StructureSDR KCSA202512051228Battery Pack · weakCENTER EMERGENCY LIGHTS ON UPPER DECK DO NOT STAY ILLUMINATED.Dec 5, 2025 · N742CK · Boeing 747446 · Emergency LightingSDR KCSA2025092549Actuator · unserviceableDOOR UPPER DECK FLIGHT LOCK CAUTION MESSAGE. TRANSFERRED TO DMI LIST NUMBER 100272910 IAW KA B747-400 MEL 52-23-3-2. CAT C. DUE 10-5-25. PLACARDS INSTALLED. : REFERENCE DMI 100272910. REMOVED AND REPLACED RIGHT HAND UPPER DECK DOOR LOCK ACTUATOR IAW KA B7Sep 25, 2025 · N742CK · Boeing 747446 · Door Warning SystemSDR KCSA2025092548Warning Light · false activationDOOR UPPER DECK FLIGHT LOCK CAUTION MESSAGE. PERFORMED FLIGHT LOCK ACTUATOR OPS TEST IAW AMM 52-23-00. OPS TESTED GOOD. NO DEFECTS NOTED.Sep 25, 2025 · N742CK · Boeing 747446 · Door Warning SystemSDR KCSA2025092547Warning Message · false activationDOOR UPPER DECK FLIGHT LOCK CAUTION MESSAGE. PERFORMED FLIGHT LOCK ACTUATOR OPERATIONAL TEST IAW AMM 52-23-00. OPERATIONAL TEST GOOD. NO DEFECTS NOTED.Sep 25, 2025 · N742CK · Boeing 747446 · Door Warning SystemSDR KCSA202509171161Stiffener · crackedAILERON CAVITY I/B STRUCTURE 20 IN. FWD OF HINGE POINT VERTICAL STIFFENER CRACKED AT LOWER EDGESep 17, 2025 · N742CK · Boeing 747446 · Wing Main, Frame StructureSDR KCSA20250815144Warning Message · false activationDOOR UPPER DECK FLIGHT LOCK MESSAGE. PERFORMED ADJUSTMENT TEST OF UPPER DECK DOOR LOCK IAW AMM 52-23-00. NO DEFECTS NOTED. MESSAGE CLEARED.Aug 11, 2025 · N742CK · Boeing 747446 · Door Warning SystemSDR KCSA2025072640Fire Bottle · unserviceableFIRE CARGO FWD MSG. FAK & ALL SRCS MVD TO U/D XFER TO DMI 100259185 IAW MEL 26-23-1-2 CAT C DUE 08-06-2025 MX PROC C/W PLCDS INSTL. REF DMI 100259185 FOR DEACT FWD LWR LOBE SMOKE DET SYS. SYS DEACT, XFER TO DMI 100259186 IAW MEL 26-16-1-2-2B CAT C, MX PROC Jul 26, 2025 · N742CK · Boeing 747446 · Extinguishing SystemSDR KCSA2025071939Battery · inoperativeRIGHT UPPER DECK DOOR BATTERY "OK LIGHT" INOPERATIONAL. COMPLIED WITH PLACARD INSTALLED. RIGHT UPPER DECK DOOR BATTERY LIGHT. OPERATIONS CHECK GOOD IAW B747-400 AMM 51-23-14.Jul 19, 2025 · N742CK · Boeing 747446 · Emergency ExitsSDR KCSA2025071238Lock · faultedDOOR UPPER DECK FLIGHT LOCK. TRANSFERRED TO DMI 100259089 IAW MEL 52-23-6-2 CATEGORY C DUE. PLACARDS INSTALLED MAINTENANCE PROCEDURES COMPLIED WITH. 100259106 - PERFORMED ADJUSTMENT TEST OF UPPER DECK FLIGHT LOCK IAW B747-400 AMM 52-23-00. NO DEFECTS NOTED.Jul 12, 2025 · N742CK · Boeing 747446 · Emergency ExitsSDR KCSA2025071137Lock · faultedUPPER DECK FLIGHT LOCK. PERFORMED ADJUSTMENT TEST IAW AMM 52-23-00. NO DEFECTS NOTED.Jul 11, 2025 · N742CK · Boeing 747446 · Door Warning SystemSDR KCSA202507110535Light · inoperativeRIGHT UPPER DECK GROUND MODE LIGHT INOPERATIVE. COMPLIED WITH (M) PROCEDURES IAW MEL 52-23-4-2. CYCLED DOOR C/B ON P180 DOOR MODE LIGHT TEST OK IAW AMM 52-23-16. THIS CLEARS DMI 100259027.Jul 5, 2025 · N742CK · Boeing 747446 · Door Warning SystemSDR KCSA20250708535Light · inoperativeRIGHT HAND UPPER DECK GROUND MODE LIGHT INOPERATIVE. TRANSFERRED TO DMI 100259027 IAW MEL 52-23-4-2 CATEGORY C DUE DATE 07/15/25 PLACARDS INSTALLED (M) PROCEDURES COMPLIED WITH.Jul 5, 2025 · N742CK · Boeing 747446 · Emergency ExitsSDR KCSA202506201095Light · inoperativeL1 DOOR SILL EMERGENCY LIGHTS INOPJun 20, 2025 · N742CK · Boeing 747446 · Emergency LightingSDR KCSA202506201094Light · inoperativeAFT EMERGENCY LIGHT INOPJun 20, 2025 · N742CK · Boeing 747446 · Emergency LightingSDR KCSA20250527029Aileron · stuckFAILS CONTROL CHECK RIGHT OUTBOARD AILERON REMAINS UP. REFERENCE LOGBOOK ENTRY 100231222/100231226 FOR AILERON CONTROL CABLE REPLACEMENT, AILERON ADJUSTMENT AND TEST. PERFORMED AILERON ADJUSTMENT TEST IAW B747-400 AMM 27-11-00 ALL CHECKS GOOD. 100231223- REFERMay 20, 2025 · N742CK · Boeing 747446 · Aileron Control SystemSDR KCSA202503281045Battery Pack · inoperativeLH EMERGENCY SLIDE BOTTLE BATTERY INOPMar 28, 2025 · N742CK · Boeing 747446 · Escape SlideSDR KCSA202410261114Slide · bindingL EMERGENCY DOOR SLIDE HARD TO ARM.Oct 26, 2024 · N742CK · Boeing 747446 · Escape SlideSDR KCSA2024081922Structure · ground damageAIRCRAFT ROLLED FORWARD AFTER ENGINE START STRIKING VAN CAUSING DAMAGE AIRCRAFT RIGHT. AIRCRAFT DAMAGE INSPECTED, REPAIRED, AND LEAK CHECKED IAW E-52 #11533, DWG 52302402-1, 53302408-1 REV OR AND AMM 21-31-00 B747-400 REFERENCE M44 JOB CONTINUATION FORM FOR ADAug 19, 2024 · N742CK · Boeing 747446 · Standard Practices/StructuresSDR KCSA2024072622Light · inoperativeUPPER DECK LEFT HAND EMERGENCY DOOR LIGHT INOP.Jul 26, 2024 · N742CK · Boeing 747446 · Emergency LightingSDR KCSA202404191053Skin · crackedFLIGHT COMPARTMENT CREW OVERHEAD HATCH INNER SKIN HAS 1/2 INCH CRACK AT INNER HANDLE OPENING NEAR NUTPLATE LOCATIONApr 19, 2024 · N742CK · Boeing 747446 · Emergency ExitsSDR KCSA202404191052Pressure Deck · crackedCRACK ON CANTED PRESSURE WEB AT STA 1240 APPROXAMETLY RBL 80Apr 19, 2024 · N742CK · Boeing 747446 · Fuselage Main, StructureSDR KCSA202404191051Pressure Deck · crackedCANTED PRESSURE DECK STA 1240 LBL 89 COMPOSITE CLOSE OUT PANEL CRACKEDApr 19, 2024 · N742CK · Boeing 747446 · Fuselage Main, StructureSDR KCSA202404191050Pressure Deck · crackedCANTED PRESSURE DECK STA 1240 RBL 89 COMPOSITE CLOSE OUT PANEL CRACKEDApr 19, 2024 · N742CK · Boeing 747446 · Fuselage Main, StructureSDR KCSA202404171049Frame · crackedL/H AFT CARGO COMPARTMENT SLOPE SIDEWALL FRAME WEB AT STA 1620 AND APROX LBL47 CRACKED APPROX 7 INCHES FROM TOP CHORD.Apr 17, 2024 · N742CK · Boeing 747446 · Fuselage Main, FrameSDR KCSA202404121048Bulkhead · crackedFWD E/E COMPARTMENT STA 400 BULKHEAD APPROXIMATELY S-43L HAS MARKED CRACK.Apr 12, 2024 · N742CK · Boeing 747446 · Fuselage Main, BulkheadSDR KCSA202404121047Pressure Web · crackedCRACK ON CANTED PRESSURE WEB AT STA. 1240 APPROXAMETLY LBL 80Apr 12, 2024 · N742CK · Boeing 747446 · Fuselage Main, StructureSDR KCSA202404121046Rib · crackedOUTBOARD SEAL RIB ON L/H WING @ APPROXIMATELY WBL 470 FSSI 702 ABOVE #2 PYLON HAS CRACK @ ROD ATTACHMENT POINT.Apr 12, 2024 · N742CK · Boeing 747446 · Wing, Rib/Bulkhead
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