Boeing 747-341

Service difficulty reports · 174

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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 = '747341'
  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 UIEA200700047Skin · crackedNR 2 PYLON PRECOOLER EXHAUST CUT-OUT CRACKED AT LOWER AFT CORNER AT NAC 248. THE SKIN ASSEMBLY CRACKS WERE REMOVED BY TRIMMING. THE NR 3 STIFFENER WAS REINFORCED WITH A SUPPLEMENTARY STEEL LOWER ANGLE FROM NAC STATION 235 TO 254. THE RIB INSTALLATION AT NACFeb 2, 2007 · N355MC · Boeing 747341 · Nacelle/Pylon, Plate/SkinSDR UIEA200700048Skin · crackedNR 3 PYLON PRECOOLER EXHAUST CUT-OUT CRACKED AT LOWER AFT SIDE. THE SKIN ASSEMBLY CRACKS WERE REMOVED BY TRIMMING. THE NR 3 STIFFENER WAS REINFORCED WITH A SUPPLEMENTARY STEEL LOWER ANGLE FROM NAC STATION 235 TO 254. THE RIB INSTALLATION AT NAC STATION 248 Feb 2, 2007 · N355MC · Boeing 747341 · Nacelle/Pylon, Plate/SkinSDR UIEA200700046Skin · crackedNR 1 PYLON PRECOOLER EXHAUST CUT-OUT CRACKED AT AFT CORNER STATION 248. THE SKIN ASSEMBLY AND WINDOW STRAPS WERE TRIMMED TO REMOVE CRACKS. NET FIT ALUMINUM FILLERS WERE INSTALLED AT ALL TRIMMED AREAS. REPAIR WAS NDT INSPECTED. THE NR 3 STIFFENER WAS REINFOFeb 2, 2007 · N355MC · Boeing 747341 · Nacelle/Pylon, Plate/SkinSDR UIEA200700049Skin · crackedNR 4 PYLON PRECOOLER EXHAUST CUT-OUT CRACKED AT LOWER AFT SIDE. THE SKIN ASSEMBLY AND WINDOW STRAP WERE TRIMMED TO REMOVE CRACKS. NET FIT ALUMINUM FILLERS WERE INSTALLED AT ALL THE SUBJECT TRIMMED AREAS TO FACILITATE ALL REPAIR PARTS AND FASTENER INSTALLATIOFeb 2, 2007 · N355MC · Boeing 747341 · Nacelle/Pylon, Plate/SkinSDR UIEA200700062Frame · crackedCRACK FOUND ON DOUBLER NEAR MAIN DECK FRAME WEB STRINGER CUT-OUT AT STATION 420R STRINGER 14 RT. REPAIRED, REMOVED STRINGER CLIPS AND PERFORMED DVI. ALL HOLES NDT INSPECTED. FABRICATED AND INSTALLED FLAT REPAIR DOUBLER AND INSTALLED PER BOEING MESSAGE 1-27Jan 29, 2007 · N355MC · Boeing 747341 · Fuselage Main, FrameSDR UIEA20070063Skin · wornNR 3 PYLON ACCESS PANEL CUT-OUT SKIN FOUND WORN AT PANEL 472AR. REPAIR: THE EFFECTED INNER DOUBLER WAS TRIMMED. THE TRIMMED EDGE WAS NDT INSPECTED. REPAIR SKIN WAS INSTALLED WITH HILOCK FASTENERS TO RESTORE THE TRIMMED OUT AREA. A MODIFIED STEEL WEAR PLATE Jan 24, 2007 · N355MC · Boeing 747341 · Nacelle/Pylon, Plate/SkinSDR 1030200604Unknown · smokeAFTER T/O - 10-25-06) + 20 MINUTES FL 250, CAPTAIN NOTICE SMOKE (LIGHT) AROUND CAPTAINS INSTRUMENT PANEL BELOW GLARE SHIELD. SMOKE DISSIPATED. FOUND THE FOLLOWING CB OPEN P4 PANEL, HEATER DRAIN MAST AIR, HEATER DRAIN MAST GRD. SERVICE. CONTINUE FLIGHT WITHOOct 30, 2006 · N354FC · Boeing 747341 · Air Distribution SystemSDR 0913200602Fan · failedENCOUNTER SMOKE IN THE COCKPIT AT CRUISE FLIGHT LEVEL 330. PERFORMED PROCEDURES IAW AOM VOL 1. UNSCHEDULE LANDNG. FINDINGS AFTER LANDING. MAINTENANCE FOUND UNSERVICEABLE COOLING FAN. ITEM WAS PLACED ON DMI PER MEL 21-33-2, CAT -C- AND AIRCRAFT RETURNED TO SSep 13, 2006 · N354MC · Boeing 747341 · Air Distribution FanSDR 0726200601Hydraulic Line · leakingON LANDING (ELLX) SUFFERED COMPLETE LOSS OF NR 1 HYDRAULIC SYSTEM. PERFORMED AFTER LANDING, LOSS OF HYD AND SHUTDOWN CHECKLIST. AT SAFE TAXI SPEED CLEARED RUNWAY, AND TOWED TO GATE WITH NO FURTHER INCIDENT. FOUND HYD, SWIVAL AND HOSE BODY GR DOWNLOCK ACTR HJul 26, 2006 · N354MC · Boeing 747341 · Hydraulic System, MainSDR P5CA0601488Cadc · multiple failAFTER TAKEOFF AT 2000 FT AGL, THERE WAS A TRANSPONDER FAIL LIGHT, 1&2 MODE -C- INOPERATIVE, YELLOW FLAG IN SAT. TCAS INOP, & F/O PRIMARY ALTIMETER FAILURE. REPLACED NR 2 CADC PER MM 34-12-00. OPS CHECK OK.Jun 16, 2006 · N355MC · Boeing 747341 · Air Data ComputerSDR 0609200601Control Unit · failedAPPROXIMATELY ONE HOUR AFTER DEPARTURE FROM ELIX, NR 3 HYD SYSTEM LOSS. AS PER CHECK SHEET NR 3 EDP TO -SUPPLY OFF-, NR 3 ENGINE RUNNING. RETURN TO ELIX, NO FURTHER INCIDENT. FOUND INOPERATIVE RUDDER POWER CONTROL ASSY. REMOVED INOPERATIVE UNIT, AND REPLACJun 8, 2006 · N354MC · Boeing 747341 · Rudder Control SystemSDR P5CA0601483Panel · failedNR 3 ENGINE WOULD NOT START DUE TO NO IGNITION, FUEL FLOW NORMAL. TROUBLESHOT AND FOUND THE NR 3 AND NR 4 IGNITION PANEL AT FAULT. REMOVED AND REPLACED IGNITION PANEL PER AMM 74-11-00. ALL OPS NORMAL.May 18, 2006 · N355MC · Boeing 747341 · Ignition Power SupplySDR P5CA0601477Relay · not seatedATTEMPTED TO START NR 3 ENGINE 2 TIMES. AFTER SECOND ATTEMPT FUEL FLOW INDICATED IN EXCESS OF 1100 KGPH. ENGINE WOULD NOT START. CHECKED CONDITION ACTUATOR, RESEATED RELAYS YBEK12 AND YBEK08, OPS CHECKED OK. ENGINE STARTED ON FIRST ATTEMPT.Apr 28, 2006 · N355MC · Boeing 747341 · Engine ControlsSDR P5CA0601475Connector · unsecureNR 3 ENGINE WOULD NOT START. RESEATED BOTH CONNECTORS ON NR 1 AND NR 2 EXCITER BOXES.Apr 25, 2006 · N355MC · Boeing 747341 · Ignition System WiringSDR P5CA0601463Actuator · leakingNR 2 HYDRAULIC SYSTEM QUANTITY LOW. QUANTITY DECREASED 1.5 GAL THIS LEG. REMOVED AND REPLACED NR 7 OUTBOARD SPOILER ACTUATOR PER MM 27-61-02. OPS AND LEAK CHECKS NORMAL.Apr 6, 2006 · N355MC · Boeing 747341 · Drag Control SystemSDR P5CA0601461Pump · malfunctionedAFTER ENGINE START, NR 4 ADP INOP WITH ADP NR 4 SWITCH IN AUTO OR CONTINUOUS. RUN LIGHT EXTINGUISHED AND ADP PRESSURE LIGHT ILLUMINATED. RESET NR 4 ADP OVERSPEED SWITCH AND SERVICED NR 4 ADP PER MM 29-11-04 AND 12-13-09. TEST OK.Apr 5, 2006 · N355MC · Boeing 747341 · Hydraulic Pump (Electric/Engine), MainSDR P5CA0601448Rotary Switch · failedDURING DEPARTURE CHECKS, ESSENTIAL AC BUSS SELECTOR SWITCH ON ESSENTIAL AC BUSS CONTROL MODULE WAS VERY DIFFICULT TO ROTATE. TRIED SEVERAL TIMES TO LUBE AND FREE UP SWITCH WITH NO HELP. REPLACED ESSENTIAL AC BUSS CONTROL MODULE PER MM 24-27-03, ALL OPERATIONSFeb 15, 2006 · N355MC · Boeing 747341 · Electrical Power System WiringSDR P5CA0601432Floorbeam · crackedDURING MAINTENANCE, FOUND FLOORBEAM LOWER FUSELAGE UPPER CHORD DAMAGED (CRACKED) AT STA 1780, WL 118 LBL 54. CUT OUT DAMAGED SECTION FROM LBL 40 AND SPLICED IN NEW SECTION OF CHORD PER SRM 51-40-04 FIG 1 AND ATLAS E04753A637.Jan 16, 2006 · N355MC · Boeing 747341 · Fuselage Main, Floor BeamSDR P5CA0501415Wire · looseFLIGHT CREW REPORTED NR 3 ENGINE EGT INOP. FOUND LOOSE WIRE AT HARNESS END (PYLON CONNECTION). SECURED WIRE, ALL OPS AND INDICATIONS NORMAL IAW MM 77-00-00.Nov 25, 2005 · N355MC · Boeing 747341 · Engine Indicating System WiringSDR 0820200501Engine · leakingABOUT (1) HR AFTER DEPARTURE FROM (ORD), AT CRUISE FLT, NR 3 ENGINE LOSS OIL QTY AND OIL PRESSURE (TO ZERO) ACCOMPANIED BY ENGINE OIL PRESSURE NR 3 LIGHT. ACCOMPLISHED AOM PROCEDURE AND ENGINE FAILURE/SHUTDOWN CKLIST. AIRCRAFT RETURNED TO (ORD) WITHOUT FURTHAug 28, 2005 · N354MC · Boeing 747341 · Engine (Turbine/Turboprop)SDR P5CA0501393Computer · inoperative"A" AUTOPILOT ALT HOLD INOP. "B" AUTOPILOT ON DEFERRAL WILL NOT ENGAGE. REPLACED "A" PITCH COMPUTER PER MM 22-12-01. DMI CONTINUES.Aug 23, 2005 · N355MC · Boeing 747341 · Autopilot SystemSDR P5CA0501392Computer · failed"A" AUTOPILOT ALTITUDE HOLD INOP. "B" AUTO PILOT WOULD NOT ENGAGE. AIRCRAFT DIVERTED TO AMS. REPLACED NR 1 AIR DATA COMPUTER AND DEFERRED "B" AUTOPILOT MM 34-12-01.Aug 20, 2005 · N355MC · Boeing 747341 · Air Data ComputerSDR P5CA0501384Odor · unknownINBOUND CREW REPORTED SMELL OF ELECTRICAL SMOKE IN COCKPIT DURING APPROACH. PERFORMED VISUAL INSPECTION OF ELECTRONIC COMPARTMENT SHELVES. NO EVIDENCE OF SMOKE OR DAMAGE NOTED. VISUALLY INSPECTED AREA UNDER PILOT'S YOKE AND CENTER PEDESTAL, NO DAMAGE FOUND.Aug 3, 2005 · N355MC · Boeing 747341 · Air Distribution SystemSDR P5CA0501367Valve · stuckON TAKEOFF NR 1 ENGINE A-FIRE LOOP WENT TO 4.0. B-FIRE LOOP WENT TO 5.0 AND STAYED THERE UNTIL THROTTLES WERE RETARDED FOR DESCENT. FOUND NR 1 ENGINE HIGH STAGE VALVE STUCK OPEN, LOCKED CLOSED, OPENED MEL 36-01-3B.Jun 24, 2005 · N355MC · Boeing 747341 · Pneumatic Distribution SystemSDR P5CA0501366Wire · brokenCREW REPORTED STAB TRIM GREEN BAND AMBER LIGHT ON PILOT’S CENTER PANEL AND GREEN BAND LIGHT ON CONTROL STAND. CAME ON AFTER APL NOSE UP SELECTED. ACCORDING TO WEIGHT AND BALANCE CALCULATION. NO TAKEOFF WARNING HORN WITH FLAPS 20 DEGREES. FOUND BROKEN WIRE Jun 16, 2005 · N355MC · Boeing 747341 · Instrument System WiringSDR P5CA0501359Control Panel · inoperativeON PRE-FLIGHT CREW REPORTS UNABLE TO ENGAGE EITHER -A- OR -B- AUTOPILOT. REPLACED P10 MODE CONTROL PANEL. OPS NORMAL PER MM 22-11-06.May 19, 2005 · N355MC · Boeing 747341 · Autopilot SystemSDR P5CA0501348Valve · leakingNR 2 ENGINE HYDRAULIC SUPPLY C/B POP’S. REPLACED SUPPLY VALVE, OPS AND LEAK CHECK OK PER MM 29-11-04.May 1, 2005 · N355MC · Boeing 747341 · Hydraulic System, MainSDR P5CA0501345Line · leakingFUEL MIGRATING INTO NR 1 MAIN FUEL TANK. FOUND CROSS FEED LINE LEAKING AT FWD BULKHEAD COUPLING. RESEALED AND RETORQUED COUPLING OPS AND LEAK CK OK PER MM 28-22-07 AND 28-11-02.Apr 26, 2005 · N355MC · Boeing 747341 · Aircraft Fuel Distribution SystemSDR P5CA0501344Check Valve · malfunctionedDURING CROSS FEED FROM CENTER WING AND NR 2 AND NR 3 MAIN TANKS, ALL CROSS FEED VALVES OPEN AND NR 1 AND NR 4 TANKS BOOST PUMP OFF. NR 1 MAIN TANK QTY INCREASES 1000 KGS PER HOUR. REPLACED CHECK VALVE AT AFT BOOST PUMP NR 1. VERIFIED OPERATION OF DISCHARGE Apr 25, 2005 · N355MC · Boeing 747341 · Aircraft Fuel Distribution SystemSDR P5CA0501309Module · malfunctionedBODY GEAR STEERING LIGHT ILLUMINATED, PRIMARY AND ALTERNATE. REPLACED BGS MODULE PER MM 32-53-00. ALL OPS & IND, OK PER 32-53-00.Jan 20, 2005 · N355MC · Boeing 747341 · Landing Gear Steering SystemSDR P5CA0501298A/C Pack · odorNR 2 A/C PACK HAS LOUD NOISE AND STRONG SMELL DURING OPERATION (ELECTRICAL). DEACTIVATED NR 2 A/C PACK PER MEL NR 21-1-2C. ITEM TRANSFERRED TO DMI CONTROL NR 33592.Jan 3, 2005 · N355MC · Boeing 747341 · Cabin Cooling SystemSDR P5CA0401276Cadc · ingestedNR 1 CADC INOPERATIVE. REPLACED NR 1 CADC, OPS CHECK OK PER AMM 34-12-01.Nov 16, 2004 · N355MC · Boeing 747341 · Air Data ComputerSDR P5CA0401269Sensor · malfunctionedSTICK SHAKER ACTIVATING INTERMITTENTLY IN STEADY STATE CRUISE FLIGHT, C/B PULLED. REPLACED LT AOA SENSOR PER AMM 27-32-01, OPS CHECK OK PER AMM 27-32-00.Nov 1, 2004 · N355MC · Boeing 747341 · Elevator Control SystemSDR P5CA0401260Igniter · failedNR 3 ENGINE IGNITION INOP ON START. REPLACED BOTH IGNITER PLUGS PER AMM 74-21-02 & SYSTEM OPS TEST OK PER AMM 74-00-00/501.Oct 24, 2004 · N355MC · Boeing 747341 · Spark Plug/IgniterSDR P5CA0401259Duct · rupturedNR 4 ENGINE FIRE/FAULT LOOPS A&B BOTH SHOWED A CONTINUOUS RISE IN TEMP, CLOSED BLEED AIR VALVE, TEMPRATURE DROPPED TO NORMAL. RETARDED THROTTLE TO IDLE. T/S & FOUND S-DUCT IN PYLON RUPTURED. REPLACED DUCT & CLAMPS PER AMM 36-11-00, NO LEAKS NOTED.Oct 20, 2004 · N355MC · Boeing 747341 · Pneumatic Distribution SystemSDR P5CA0401230Warning Light · activated(ANT FAULT): MESSAGE ON BOTH NR 1 AND NR 2 WX RADARS. TRANSFERED TO DMI NR 33183 IAW MEL NR 34-23B.Sep 29, 2004 · N355MC · Boeing 747341 · Weather Radar SystemSDR P5CA0401179Controller · out of adjustNR 1 ENGINE WOULD NOT MAKE TAKEOFF POWER. ADJUSTED MAIN ENGINE CONTROL PER AMM 73-00-00.Aug 25, 2004 · N355MC · Boeing 747341 · Fuel Controlling SystemSDR P5CA0401119Pdu · inoperativeNR 4 LEADING EDGE (AMBER) TRANSIT LIGHT ON WITH FLAPS EXTENDED. REMOVED AND REPLACED NR 4 EDGE PDU IAW MM 27-81-01, OPS CHECK NORMAL, ALSO REPLACED PDU ELECTRICAL CONNECTOR.Jul 10, 2004 · N355MC · Boeing 747341 · Leading Edge Slat Position Indicating SystemSDR P5CA0401118Switch · dirtyAFTER START AND TAXI, LE FLAPS NR 4L WOULD NOT EXTEND FROM AMBER, ALT SYSTEM ATTEMPTED, STILL REMAINED AMBER. NR 4L LE FLAP IND GREEN UNTIL TAKEOFF POWER SETTING APPLIED, IND WENT AMBER, ALSO TAKEOFF WARNING HORN SOUNDED. INSPECTED CLEANED IND SWITCH ASSEMBLJul 9, 2004 · N355MC · Boeing 747341 · Leading Edge Slat Position Indicating SystemSDR P5CA0401112Actuator · inoperativeBEFORE DEPARTURE COULD NOT LOCK LATCHES ON MAIN CARGO DOOR. REPLACED LATCH ACTUATOR, OPS CHECK OK AS PER MM 52-32-09.Jul 3, 2004 · N355MC · Boeing 747341 · Cargo/Baggage DoorsSDR P5CA0401109Coupler · damagedCAPTAIN COMPASS SYSTEM WOULD NOT SYNC. REPLACED COMPASS COUPLER, OPS CHECK NORMAL AS PER AMM 34-21-00.Jun 26, 2004 · N355MC · Boeing 747341 · Magnetic CompassSDR P5CA0401102Relief Valve · leakingDURING A/C CLIMBOUT AT 23,000 FT, NR 4 ENGINE NACELLE TEMPERATURE WAS INDICATING 8 UNITS. ACCOMPLISHED PROCEDURE FOR ABNORMAL NACELLE TEMPERATURE RETURNED TO NORMAL. NACELLE TEMPERATURE FLUCTUATED WITH THROTTLE MOVEMENT. REMOVED AND REPLACED PRESSURE REGULAJun 9, 2004 · N355MC · Boeing 747341 · Pneumatic Distribution SystemSDR P5CA0401101Line · looseDURING CLIMBOUT NR 4 ENGINE FIRE LIGHT ILLUMINATION AND FIRE BELL SOUNDED. ENGINE SHUT DOWN, BOTTLES NOT FIRED. FOUND SENSE LINE OFF PRV. SECURED LINE & CHANGED UNION PER MM 36-11-19. OPERATIONAL CHECK OK.Jun 9, 2004 · N355MC · Boeing 747341 · Pneumatic Distribution SystemSDR P5CA0401096Inu · malfunctionedAFTER TAKEOFF, POSITION ERROR IN INS, UNABLE TO UPDATE MANUALLY OR AUTOMATICALLY. INS SYSTEM OPERATIONAL CHECK NORMAL AS IAW MM 34-41-00, DME SYSTEM OPERATIONAL CHECK NORMAL IAW MM 34-55-00.May 23, 2004 · N355MC · Boeing 747341 · Inertial Guidance SystemSDR P5CA0401077Rod · looseNR 3 ENG HAS ROD STICKING OUT OF T/R SLEEVE AT 3:00 POSITION. REMOVED DAMAGED ROD, INSPECTED AREA, FOUND NO FURTHER DAMAGE. DEACTIVATED PER MEL 78-01-05.Apr 25, 2004 · N355MC · Boeing 747341 · Engine Thrust ReverserSDR P5CA0401069Bleed Valve · failedAPU BLEED AIR VALVE FAILED ON PUSHBACK ENGINE START. DEFERRED APU BLEED AIR IAW MEL 49-1-1.Apr 13, 2004 · N355MC · Boeing 747341 · APU Bleed Air SystemSDR P5CA0401066Cable · disconnectedNR 1 ENGINE ACCELERATES EXTREMELY SLOW. THE N2, EGT, AND FUEL FLOW ARE NOT ALIGNED WITH OTHER ENGINES. N1 GAUGE REMAINED AT IDLE. CORRECTIVE ACTION: DISCONNECTED MEC VSB/VBV, FEEDBACK CABLES EXERCISED MEC. RECONNECTED VSV/VBV FEEDBACK CABLES. PERFORMED ENApr 3, 2004 · N355MC · Boeing 747341 · Fuel Controlling SystemSDR P5CA0401065Control Panel · smokeSPARKS AND SMOKE CAME FROM BEHIND FO VOR ON LANDING. R & R NR 2 VHF CONTROL PANEL.Mar 31, 2004 · N355MC · Boeing 747341 · Visual Omnirange (VOR) SystemSDR P5CA0401060Indicator · failedSTANDBY ATTITUDE INDICATOR ROLLS 10 DEG RIGHT AND LEFT IN LEVEL FLIGHT. REMOVED AND REPLACED STBY AI, PERFORMED CHECK PER 34-24-00. SYSTEM OPS CHECKS NORMAL.Mar 17, 2004 · N354MC · Boeing 747341 · Attitude and Direction Data SystemSDR P5CA041045Circuit Card · looseINDICATOR LIGHTS PILOTS AND FLT ENGINEERS CIRCUIT BREAKER POPS AND WILL NOT RESET. RESEATED THE A-10 CARD IN THE MASTER DIM AND TEST BOX. SYS CKS OK IAW MM.Feb 24, 2004 · N355MC · Boeing 747341 · Flight Compartment Lighting
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