Boeing 747-446

Service difficulty reports · 932

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 = '747446'
  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 KCSA202509121155Doubler · corrodedSURFACE CORROSION ON EXTERNAL DOUBLER AT BS 410 BETWEEN STR 1L AND 2L.Sep 12, 2025 · N745CK · Boeing 747446 · Fuselage Main, Plate/SkinSDR KCSA202509121154Reveal · crackedCRACK FOUND IN L-5 DOOR REVEAL AT DOOR CUTOUT NEAR STA 2231 AND STRINGER S-25LSep 12, 2025 · N745CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA202509121153Tension Tie · crackedFOUND CRACK IN TENSION TIE AT STA 1180 R/H SIDESep 12, 2025 · N745CK · Boeing 747446 · Fuselage Miscellaneous StructureSDR KCSA202509121152Wire · damagedUPPER DECK EXIT SIGN AT STA 690-CENTER INOPSep 12, 2025 · N745CK · Boeing 747446 · Light System WiringSDR KCSA202509121151Light · inoperativeEMERGENCY LIGHT AT STA 587 INOPERATIVE.Sep 12, 2025 · N745CK · Boeing 747446 · Emergency LightingSDR 9WGA2026032335602Pump · corrodedDURING HEAVY MAINTENANCE CHECK EVIDENCE OF CORROSION AROUND RIGHT CENTER TANK JETTISON PUMP. WORK ACCOMPLISHED IAW AGREEMENT NR WGN-RE-2500580. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.Sep 3, 2025 · N356KD · Boeing 747446 · Fuel Dump SystemSDR 9WGA202508250203Manifold · crackedENGINE #3 OIL QUANTITY WENT TO ZERO IN CRUISE FOLLOWED QRH FOR ENGINE 3 OIL PRESSURE. ENGINE SHUT DOWN PER QRH. REMOVED AND REPLACED LUBE SCAVENGE PUMP DISCHARGE MANIFOLD PER AMM 79-32-01. LEAK CHECKS GOOD.Aug 23, 2025 · N344KD · Boeing 747446 · Turbine Engine Oil SystemSDR 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 KCSA202506241096Battery · inoperativeAFT SECTION OF EMERGENCY LIGHTS IN THE UPPER DECK ARE INOPJun 24, 2025 · N745CK · Boeing 747446 · Emergency LightingSDR 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 KCSA20250528428Warning Message · false activationDOOR UPPER DECK FLIGHT LOCK CAUTION MESSAGE. BOTH UPPER DECK DOOR FLIGHT LOCK ACTUATORS OPERATIONS CHECK NORMAL IAW B747-400 AMM 52-23-00.May 24, 2025 · N745CK · Boeing 747446 · Fixed Inner DoorsSDR 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 9WGA2025041934411Plate · corrodedRIGHT WING TRAILING EDGE FUSELAGE RUB PLATE FOR TRAILINGEDGEFLAPS HAS MULTIPLE SPOTS OF EXFOLIATION CORROSION VISIBLE. RH RUBPLATE CORROSION REMOVED AND BLENDED IAW SRM 53-40-05-1A-2-5. FASTENER HOLES STOP DRILLED COMPLETE AND DIMPLE WASHERS ADDAED AT REASSEMApr 19, 2025 · N344KD · Boeing 747446 · Fuselage Miscellaneous StructureSDR 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 KCSA2025032811Actuator · faultedDOOR UPPER DECK FLIGHT LOCK. PERFORMED B747-400 FIM 52-71 TASK 823 FLIGHT LOCK ACTUATOR TEST PASS. OK FOR CONTINUED SERVICE.Mar 28, 2025 · N745CK · Boeing 747446 · Fixed Inner DoorsSDR KCSA202503281045Battery Pack · inoperativeLH EMERGENCY SLIDE BOTTLE BATTERY INOPMar 28, 2025 · N742CK · Boeing 747446 · Escape SlideSDR 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 KCSA20250318406Warning System · multiple ind100200133: DOOR UPPER DECK FLIGHT LOCK ENGINE INDICATING & CREW ALERTING SYSTEM. TROUBLESHOT IAW FAULT ISOLATION MANUAL 52-71 TASK 823 BOTH FLIGHT LOCK ACTUATORS OPERATIONS CHECKS NORMAL IAW AMM 52-23-00.Mar 14, 2025 · N745CK · Boeing 747446 · Central WarningSDR 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 Doors
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