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 KCSA2025030201Lock · not reported100222285 - DOOR UPPER DECK FLIGHT LOCK. PERFORMED TEST IAW BOEING 747 AMM 52-23-00-715-097. OPERATIONAL CHECK GOOD.Mar 2, 2025 · N745CK · Boeing 747446 · Fixed Inner DoorsSDR 9WGA2025021734409Support Fitting · crackedR5 DOOR STOP SUPPORT FITTING @ (STA 2231/STR 24) AT THE LOWER FASTENER HOLE HAS A CRACK @ THE 8 O'CLOCK POSITION IN THE THIRD METAL LAYER. REPAIRED FASTENER HOLE AT R5 DOOR STOP SUPPORT FITTING STA. 2231, STR. 24AT 8 O'CLOCK IAW B747-400 EAM 4453-019R2 13 FEBFeb 15, 2025 · N344KD · Boeing 747446 · Fuselage Miscellaneous StructureSDR 9WGA20250217010Support Fitting · crackedL5 DOOR STOP SUPPORT FITTING @ (STA 2231/STR 25) AT THE LOWER FASTENER HOLE HAS A CRACK @ THE 3 O'CLOCK POSITION IN THE FIRST METAL LAYER.Feb 15, 2025 · N344KD · Boeing 747446 · Fuselage Miscellaneous StructureSDR 9WGA20250217009Support Fitting · crackedR5 DOOR STOP SUPPORT FITTING @ (STA 2231/STR24) AT THE LOWER FASTENER HOLE HAS A CRACK @ THE 8 O'CLOCK POSITION IN THE THIRDMETAL LAYER.Feb 15, 2025 · N344KD · Boeing 747446 · Fuselage Miscellaneous StructureSDR 9WGA2025021234408Attach Fitting · damagedHORIZONTAL STAB ATTACH FITTING R/H OUTBOARD UPPER TENSION BOLT HOLE HAS EVIDENCE OF CORROSION/CRACK INDICATION, REPAIRED R/H OUTBOARD UPPER TENSION BOLT HOLE IAW B747-400 EAM 4453014 R3. NO DEFECTS NOTED. AIRCRAFT APPROVED FOR RETURN TO SERVICE.Feb 8, 2025 · N344KD · Boeing 747446 · Fuselage, Stabilizer Attach FittingsSDR 9WGA2025021234407Attach Fitting · damagedHORIZONTAL STAB ATTACH FITTING R/H UPPER MIDDLE OUTBOARD TENSION BOLT HOLE HAS EVIDENCE OF CORROSION/CRACK INDICATION. REPAIRED R/H UPPER MIDDLE OUTBOARD TENSION BOLT HOLE IAW B747-400 EAM 4453014 R3. NO DEFECTS NOTED. AIRCRAFT APPROVED FOR RETURN TO SERVICFeb 8, 2025 · N344KD · Boeing 747446 · Fuselage, Stabilizer Attach FittingsSDR 9WGA2025021234406Attach Fitting · corrodedHORIZONTAL STABILIZER ATTACH FITTING LEFT HAND LOWER INBD CROSSBOLT HOLE HAS EVIDENCE OF CORROSION.Feb 8, 2025 · N344KD · Boeing 747446 · Fuselage, Stabilizer Attach FittingsSDR 9WGA2025021234405Case · corrodedENG #2 FAN CASE FOUND CORROSION UNDER MID OUTER LINER SEGMENT #3. REMOVED CORROSION AT ENG #2 FAN CASE, UNDER MID OUTER LINER SEGMENT #3. FOUND WITHIN LIMITS IAW B747-400 CF6-80C2 EM GEK 92451 REV 99, 12/01/2024, ESM 72-22-01, MAT. REMOVED 0.002. AIRCRAFT APFeb 8, 2025 · N344KD · Boeing 747446 · Turbine Engine Air Inlet SectionSDR 9WGA2025021234404Case · corrodedENGINE #3 FAN CASE FOUND SLIGHTLY CORROSION BETWEEN 04:00TO 06:00 O'CLOCK. REMOVED CORRSOION AT ENGINE #3 FAN CASE BTW 0400 TO 0600 O'CLOCK, MATERIAL REMOVED 0.003, IAW CF6-30C2 W/M GEK 924 51 REV. 99, 12/01/2024 CFM 72-22-01. ALODINED AND PRIMED AREA IAW B7Feb 8, 2025 · N344KD · Boeing 747446 · Turbine Engine Air Inlet SectionSDR 9WGA2025021234403Case · corrodedENGINE #4 FAN CASE FOUND SLIGHTLY CORROSION AT 04:00 TO 06:00 O'CLOCK UNDER OGV #40 TO #44. REMOVED LIGHT CORROSION AT ENG #4 FAN CASE AT 04:00 06:00 O'CLOCK MAT. REMOVED 0.002, FOUND WITHIN LIMITS IAW B747-400. CFA-80C2 E/M GEK 92451 REV. 99 12/01/2024, ESMFeb 8, 2025 · N344KD · Boeing 747446 · Turbine Engine Air Inlet SectionSDR 9WGA2025020534402Fuel Tank · corrodedEVIDENCE OF CORROSION STA 1240 LBL 60 LH SIDE CANTED PRESS DECK AREA ON TOP OF THE CENTER FUEL TANK. REMOVED CORROSION AT STATION 1240 LBL 60 L/H CANTED SIDE PRESS DECK AREA TOP OF FUEL TANK IAW B747-400 SRM 51-10-10-02-06-0, ALODINED, PRIMED AREA IAW B747-40Feb 5, 2025 · N344KD · Boeing 747446 · Fuel StorageSDR 9WGA2025020534401Pressure Deck · corrodedEVIDENCE OF CORROSION STA 1240 ON THE RH CANTED PRESSURE DECK AREA ON THE OUTBOARD WALL. REMOVED CORROSION AT STA 1240 R/H CANTED PRESSURE DECK O/B WALL IAW B747-400 SRM 51-17-02-06-0, ALODINED, PRIMED AND TOP COATED IAW B747-400 SRM 51-20-01-06-0, PRIMED, AMFeb 5, 2025 · N344KD · Boeing 747446 · Fuselage Main, StructureSDR 9WGA20250205037Pressure Deck · erodedEVIDENCE OF CORROSION STA 1240 ON THE RH CANTED PRESSURE DECK AREA ON THE OUTBOARD WALL.Jan 13, 2025 · N344KD · Boeing 747446 · Fuselage Main, StructureSDR KCSA202412311126Handle · stiffRT UPPER DECK ESCAPE DOOR ARMING HANDLE REQUIRES EXCESSIVE FORCE TO ARMDec 31, 2024 · N745CK · Boeing 747446 · Emergency EquipmentSDR 9WGA202412234401Engine · surgesAIR RETURN TO ORD DUE TO ENGINE 1 SURGE, ALL INDICATIONS ABNORMAL. QRH PERFORMED, ENGINE SHUT DOWN. NO EICAS ALERTS OR STATUS MESSAGES.Dec 20, 2024 · N344KD · Boeing 747446 · Engine (Turbine/Turboprop)SDR 2024F00269Circuit Card · dirtyDISCREPANCY: TWO CONSECUTIVE FALSE "FIRE MAIN DECK AFT" AT 1942Z IN CRUISE. CORRECTIVE ACTION: CLEANED AFOLTS CARD YW8A005 PER FIM 2C-16 TASK 877. FIRE SYSTEM TEST PASSED. FIRE SYSTEM GROUND TEST PERFORMED IAW AMM 26-11-00. SYSTEM OK.Nov 5, 2024 · N344KD · Boeing 747446 · Detection SystemSDR KCSA202410261114Slide · bindingL EMERGENCY DOOR SLIDE HARD TO ARM.Oct 26, 2024 · N742CK · Boeing 747446 · Escape SlideSDR 9WGA2026032635609Acoustic Liner · corrodedDURING HEAVY MAINTENANCE CHECK CORROSION SIGNS UNDER ACOUSTIC LINER ENGINE #2 POSITION 3 AND 6 O'CLOCK (REPIAR). CORROSION IN ACOUSTIC INNER LINER ENGINE #2 POSITION 3 AND 6 O'CLOCK WAS CLEANED IAW B747-400F AMM 51-00-53. THE AIRCRAFT WAS APPROVED FOR RETURNOct 13, 2024 · N356KD · Boeing 747446 · Engine (Turbine/Turboprop)SDR 9WGA2026032635608Pitot Tube · corrodedNR# 267 - DURING HEAVY MAINTENANCE CHECK RH LOWER PITOT-STATIC PROBE SIGNS OF CORROSION. REMOVED AND REPLACED RH LOWER PITOT-STATIC PROBE IAW B747-400F AMM 34-11-01. TEST SATISFACTORY. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.Oct 2, 2024 · N356KD · Boeing 747446 · Pitot/Static SystemSDR 9WGA2026032635607Pitot Tube · corrodedDURING HEAVY MAINTENANCE CHECK RH UPPER PITOT-STATIC PROBE SIGNS OF CORROSION. REMOVED AND REPLACED RH UPPER PITOT-STATIC PROBE IAW B747-400F AMM 34-11-01. TEST PASS. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.Oct 2, 2024 · N356KD · Boeing 747446 · Pitot/Static SystemSDR 9WGA2026032635606Pitot Tube · corrodedDURING HEAVY MAINTENANCE CHECK LH LOWER PITOT-STATIC PROBE SIGNS OF CORROSION. REMOVED AND REPLACED LH LOWER PITOT-STATIC IAW B747-400-F AMM 34-11-01. TEST PASS. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.Oct 2, 2024 · N356KD · Boeing 747446 · Pitot/Static SystemSDR 9WGA2026032635605Pitot Tube · corrodedNR# 264 - DURING HEAVY MAINTENANCE CHECK LH UPPER PITOT-STATIC PROBE SIGNS OF CORROSION. REMOVED AND REPLACED LH UPPER PITOT -STATIC PROBE IAW B747-400F AMM 34-11-01. TEST SATISFACTORY. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.Oct 2, 2024 · N356KD · Boeing 747446 · Pitot/Static SystemSDR 9WGA202409300247Control Panel · inoperativeAIR RETURN DUE TO HEADING SWITCH MCP UNRESPONSIVE IN ROLL MODE. REMOVED AND REPLACED MODE CONTROL PANEL IAW AMM 22-11-02. OPS TEST PASSES.Sep 26, 2024 · N344KD · Boeing 747446 · Autopilot SystemSDR 9WGA2026032635604Fastener · corrodedDURING HEAVY MAINTENANCE CHECK CENTER FUSELAGE UNDERNEATH FLOOR BOARD CANTED PRESSURE DECK BETWEEN STA 1240 AND 1260 RH SIDE FASTENER CORRODED. REMOVED AND REPLACED FASTENERS AT CENTER FUSELAGE UNDERNEATH FLOOR BOARD CANTED PRESSURE DECK BTWN STA 1240 AND 126Sep 15, 2024 · N356KD · Boeing 747446 · Fuselage Floor PanelSDR 9WGA2026032635603Pressure Deck · corrodedDURING HEAVY MAINTENANCE CHECK CENTER FUSELAGE UNDERNEATH FLOOR BOARD CANTED PRESSURE DECK BETWEEN STA. 1240 AND 1260 LH SIDE SOME FASTENERS CORRODED. REMOVED AND REPLACED FASTENERS AT CENTER FUSELAGE UNDERNEATH FLOOR BOARD CANTED PRESSURE DECK BETWEEN STA 12Sep 15, 2024 · N356KD · Boeing 747446 · Fuselage Main, StructureSDR 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 KCSA2024072623Support Fitting · crackedPOSSIBLE CRACK ON #7 SPOILER ACTUATOR AND HINGE SUPPORT FITTING.Jul 26, 2024 · N745CK · Boeing 747446 · Drag Control ActuatorSDR KCSA2024072622Light · inoperativeUPPER DECK LEFT HAND EMERGENCY DOOR LIGHT INOP.Jul 26, 2024 · N742CK · Boeing 747446 · Emergency LightingSDR U2RA2024052000010Battery Pack · dischargedTHE RIGHT UPPER DECK DOOR EMERGENCY EXIT BATTERY PACK FOUND INOPERATIVE DURING FUNCTIONAL CHECK. REMOVED AND REPLACED BATTERY PACK PER B747 AMM 52-23-14. OPS CHECK NORMAL.May 20, 2024 · N756CA · Boeing 747446 · Emergency LightingSDR 9WGA2024051034401Skin · ground damageDURING WALK AROUND INSPECTION ORD, FOUND DAMAGE TO FUSELAGE SKIN AT BS 200 - 210 BETWEEN S-45L TO S45R, 30-INCH-LONG DENTED, 0.5 INCH DEEP, CAUSED BY GSE EQUIPMENT STRIKING AIRCRAFT. TEMPORARY REPAIR PERFORMED IAW EA 81-2024-083 REV IR, PREPPED FOR SPECIAL FERMay 10, 2024 · N344KD · Boeing 747446 · Fuselage Main, Plate/SkinSDR 9WGA2026013035601Skin · damagedNR# 13 - DURING HEAVY MAINTENANCE CHECK EXTENSIVE FUSELAGE DAMAGE LH SIDE BELOW CREW CABIN (STORM DAMAGE). REFERENCE BOEING REPAIR ORDER WGN-RE-2403216 FOR CORRECTIVE ACTION, DATED 8/24/25. REFERENCE 337 FOR CORRECTIVE ACTION DATED 7/31/25. REFERENCE 8100-9 Apr 28, 2024 · N356KD · Boeing 747446 · Fuselage Main, Plate/SkinSDR 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/BulkheadSDR KCSA202404091045Web · crackedL/H HORIZONTAL STAB CLOSEOUT RIB WEB CRACKED AT APPROX STAB STA 593.876Apr 9, 2024 · N742CK · Boeing 747446 · Horizontal Stabilizer Miscellaneous StructureSDR KCSA202404091044Rib · crackedCRACK ON L/H HORIZONTAL STAB CLOSURE RIB UPPER CHORD AT APPROX STAB STA 593.876Apr 9, 2024 · N742CK · Boeing 747446 · Horizontal Stabilizer, Spar/RibSDR KCSA202404091043Frame · crackedAFT CARGO PIT, SIDE WALL FRAME WEB CRACKED, 7" FROM TOP CHORD. STA 1600, LBL 47.Apr 9, 2024 · N742CK · Boeing 747446 · Fuselage Main, FrameSDR KCSA202404091042Bulkhead · crackedPOSSIBLE CRACK AT STA 400 BULKHEAD CHORD APPROX WL 124 LBL 23Apr 9, 2024 · N742CK · Boeing 747446 · Fuselage Main, BulkheadSDR KCSA202404041041Bulkhead Web · crackedPOSSIBLE CRACK AT STA. 400 BULK HEAD WEB LBL 40 AT WL 124Apr 4, 2024 · N742CK · Boeing 747446 · Fuselage Main, BulkheadSDR KCSA202404031039Stiffener · crackedAFT CARGO DOOR, FWD DOOR SIDE LIFT LINK MOUNT STIFFNER HAS A CRACK.Apr 3, 2024 · N742CK · Boeing 747446 · Cargo/Baggage DoorsSDR KCSA202404021038Seat Track · corrodedCORRODED UPPER DECK SEAT TRACK BETWEEN STA 660-700 LBL 20Apr 2, 2024 · N742CK · Boeing 747446 · Fuselage, Seat/Cargo Attach FittingsSDR KCSA202403271036Fitting · crackedO/B GUIDE ROLLER FITTING CRACKED ON L/H I/B FLAP.Mar 27, 2024 · N742CK · Boeing 747446 · Trailing Edge FlapsSDR KCSA202403211035Stiffener · crackedFWD CARGO DOOR, FWD DOORSIDE LIFT LINK MOUNT STIFFNER HAS CRACK.Mar 21, 2024 · N742CK · Boeing 747446 · Cargo/Baggage DoorsSDR KCSA202403191034Crease Beam · crackedFUSELAGE MAIN DECK CREASE BEAM WEB HAS A CRACK BETWEEN STA 1241 TO STA 1264.8 AND APPROX S-5RMar 20, 2024 · N742CK · Boeing 747446 · Fuselage Main, StructureSDR KCSA202403191033Crease Beam · crackedFUSELAGE MAIN DECK CREASE BEAM WEB HAS A CRACK STA 1241 AND APPROX S-7LMar 19, 2024 · N742CK · Boeing 747446 · Fuselage Main, Structure
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