Boeing 747-273C

Service difficulty reports · 647

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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 = '747273C'
  ORDER BY difficulty_date DESC"

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SDR 97ZZZM938Fairing · crackedYSSY - WING TO BODY FAIRING DAMAGED BEHIND RIGHT BODY GEAR FROM NR 5 TIRE TREAD SEPARATION. REPAIRED AS PER SRM 53-50-02. PERMANENT REPAIR NEXT A CHECK 8/18/97. (M)Aug 10, 1997 · N471EV · Boeing 747273C · Aerodynamic FairingsSDR EIAA970181Air Distribution · odorKNGU - LOG PAGE F92553 - DURING CLIMB AND CRUISE, CREW NOTICED OIL SMELL IN COCKPIT. OPERATED NR 1, 2, 3 PACKS INDIVIDUALLY FOR 3.50 HOURS. NO NOTICE OF OIL SMELL. SYSTEM OPERATED NORMALLY. (X)Jul 8, 1997 · N470EV · Boeing 747273C · Air Distribution SystemSDR EIAA970176Control Cable · brokenJFK - LOG PAGE: F35129 - AFTER TAKEOFF AND RETRACTING FLAP FROM 5 DEGREES TO 1 DEGREE, FIRST OFFICER NOTED INBOARD LT T/E FLAP AT 1 DEGREE AND RT T/E FLAP AT 5 DEGREES. RETURNED TO JFK, NO PROBLEMS DURING LANDING. (X)Jun 13, 1997 · N470EV · Boeing 747273C · Trailing Edge Flap Control SystemSDR EIAA970175Skin · crackedSYZ - LOG PAGE: E04744 - ON W.A.C., FOUND CRACK IN NR 1 ENGINE PYLON OUTBOARD SKIN AT NACELLE STA 180, 2.6250 INCHES LONG. REPAIR CARRIED OUT PER B747 SRM 54-30-03 FIG 17A. (X)Jun 8, 1997 · N470EV · Boeing 747273C · Nacelle/Pylon, Plate/SkinSDR EIAA970097Skin · corrodedMZJ - DURING C-CHECK INSPECTION, DISCOVERED EXFOLIATION CORROSION ON THE WING CENTER SECTION UPPER PANEL NR 1 EXTERNAL SKIN SURFACE. THE CORROSION AREA IS LOCATED AT BS 1050 BETWEEN LBL 88.52 AND 98.52 AND EXTENDS ALONG STRINGER 27L. REPAIRED BY BLENDING AWAMay 13, 1997 · N470EV · Boeing 747273C · Wing, Plate/SkinSDR EIAA970096Floorbeam · corrodedDURING C-CHECK INSPECTION, DISCOVERED CORROSION ON THE UPPER SURFACE OF THE UPPER FLOORBEAM CHORD BETWEEN BS 1450-1460, RLB 57.7 BLEND OUT OF CORROSION EXCEEDED SRM LIMITS AND REQUIRES TRIMMING TO REMOVE CORROSION. REINFORCEMENT REPAIR ANGLES AND FILLER WERE May 13, 1997 · N470EV · Boeing 747273C · Fuselage Main, Floor BeamSDR EIAA970095Skin · corrodedMZJ - DUIRNG C-CHECK INSPECTION, DISCOVERED EXFOLIATION CORROSION ON THE UPPER SURFACE OF THE LOWER SKIN OF THE LEFT WING JUST AFT OF THE REAR SPAR LOWER CHORD. ACCOMPLISHED IAW EVERGREEN INTERNATIONAL AIRLINES, ENGINEERING CHANGE/REPAIR AUTHORIZATION NR 470-May 13, 1997 · N470EV · Boeing 747273C · Wing, Plate/SkinSDR EIAA970094Fitting · crackedMZJ - DURING C-CHECK INSPECTION, DISCOVERED A CRACK ON THE INBD ARM OF THE FITTING P/N 65B12888-6 LOCATED AT STA 280, RBL 40. ADDITIONALLY A CRACK ON THE FLOOR WEB P/N 65B07662-1021 IMMEDIATELY ABOVE THE FITTING WAS FOUND. AFFECTED AREAS WERE REPAIRED USING May 13, 1997 · N470EV · Boeing 747273C · Fuselage Miscellaneous StructureSDR EIAA970093Skin · corrodedMZJ - DURING C-CHECK INSPECTION, DISCOVERED EXFOLIATION CORROSION ON THE UPPER SURFACE OF THE LOWER RIGHT HAND WING TRAILING EDGE SKIN BETWEEN WS 724.5 AND WS 740.0. AFFECTED AREAS WERE TRIMMED TO REMOVE CORROSION. FABRICATED AND INSTALLED REPAIR FILLERS WETMay 13, 1997 · N470EV · Boeing 747273C · Wing, Plate/SkinSDR EIAA970092Seal · wornVHHH - DURING CRUISE FLIGHT, NR 4 ENGINE HAD LOW OIL QTY REQUIRING PRECAUTIONARY ENGINE SHUTDOWN. OIL PRESSURE FLUCTUATED INTO CAUTION RANGE. ENGINE NR 4 WAS SHUTDOWN IN FLIGHT. INSPECTED NR 4 ENGINE FOR OIL LEAKS PER MM. FOUND HYDRAULIC PUMP DRIVE SEAL LEMay 13, 1997 · N470EV · Boeing 747273C · Turbine Engine Accessory DriveSDR 97ZZZM662Web · crackedMZJ - DURING C-CHECK INSPECTION, DISCOVERED A CRACK ON THE INBD ARM OF THE FITTING P/N 65B12888-6 LOCATED AT STA 280, RBL 40. ADDITIONALLY A CRACK ON THE FLOOR WEB P/N 65B07662-1021 IMMEDIATELY ABOVE THE FITTING WAS FOUND. AFFECTED AREAS WERE REPAIRED USING May 13, 1997 · N470EV · Boeing 747273C · Fuselage Miscellaneous StructureSDR EIAA970087Gearbox · failedLAX - DURING CRUISE FLIGHT AT FL310, LOW OIL PRESSURE LGHT CAME ON. OIL PRESSURE GAUGE READ 'A' PSI AND N2 INDICATED ZERO PERCENT. ENGINE NR 2 WAS SHUTDOWN INFLIGHT. SUSPECT GEAR BOX FAILURE. AIRCRAFT BEING FERRIED TO JFK FOR ACCESSORY GEAR BOX REPLACEMENTApr 18, 1997 · N470EV · Boeing 747273C · Turbine Engine Accessory DriveSDR 97ZZZM693Skin · corrodedDURNIG C-CHECK INSPECTION DISCOVERED EXFOLIATION CORROSIO NON THE UPPER SURFACE OF THE LOWER SKIN OF THE LEFT WING JUST AFT OF THE REAR SPAR LOWER CHORD. REPAIRED BY BLENDING AWAY CORROSION AND FABRICATING, INSTALLING REINFORCEMENT STRAP. REPAIRED IAW EIAA, Apr 13, 1997 · N470EV · Boeing 747273C · Wing, Plate/SkinSDR 97ZZZM692Skin · corrodedDURING C-CHECK INSPECTION DISCOVERED EXFOLIATION CORROSION ON THE UPPER SURFACE OF THE LOWER RIGHT WING TRAILING EDGE SKIN BETWEEN WS 724.5 AND 740. AFFECTED AREAS WERE TRIMMED TO REMOVE CORROSION. FABRICATED AND INSTALLED REPAIR FILLERS WET WITH SEALANT. AApr 13, 1997 · N470EV · Boeing 747273C · Wing, Plate/SkinSDR 97ZZZM691Skin · corrodedDURING C-CHECK INSPECTION, DISCOVERED EXFOLIATION CORROSION ON THE WING CENTER SECTION UPPER PANEL NR 1 EXTERNAL SKIN SURFACE. THE CORRODED AREA IS LOCATED AT BS 1050 BETWEEN LBL 88.52 AND 98.52 AND EXTENDS ALONG STRINGER 27L. REPAIRED BY BLENDING AWAY CORROApr 13, 1997 · N470EV · Boeing 747273C · Wing, Plate/SkinSDR 97ZZZM690Floorbeam · corrodedDURING C-CHECK INSPECTION, DISCOVERED CORROSION ON THE UPPER SURFACE OF THE UPPER FLOORBEAM CHORD BETWEEN BS 1450-1460, RBL 57.7. BLENDOUT OF CORROSION EXCEEDED SRM LIMITS AND REQUIRED TRIMMING TO REMOVE CORROSION. REINFORCEMENT REPAIR ANGLES AND FILLERS WERApr 13, 1997 · N470EV · Boeing 747273C · Fuselage Main, Floor BeamSDR EIAA980116Web · damagedHKG - DURING C5/D CHECK INSPECTION, AFT CARGO COMPARTMENT BS 1680 AT RBL 48 FLOORBEAM VERTICAL WEB DAMAGED. REPAIRED IAW SRM 51-40-02 FIG 1. (M)Mar 4, 1997 · N471EV · Boeing 747273C · Fuselage Miscellaneous StructureSDR EIAA970069Stringer · crackedSAT - DURING C-6 INSPECTION, FOUND MAIN CABIN STRINGER 17L CRACKED AT FS 985. FABRICATED AND INSTALLED REPAIR SPLICE TO STRINGER 17L AT FS 960 TO FS 996 PER SRM 53-02 FIG 2 AND DAC SK933-594. (M)Jan 30, 1997 · N470EV · Boeing 747273C · Fuselage Main, Longeron/StringerSDR EIAA9696Duct · crackedDURING SERVICE CHECK INSPECTION, FOUND NR 1 PYLON ANTI-ICE DUCT SPLIT OPEN NEAR PICKUP FOR DUCT OVERPRESSURE SWITCH. REPLACED DUCT ASSEMBLY. (M)Dec 11, 1996 · N471EV · Boeing 747273C · Air Intake Anti/De-Ice SystemSDR EIAA9689Light · inoperativeJFK - DURING SERVICE CHECK, FOUND TWO UPPER DECK EMERGENCY LIGHTS, RIGHT CENTER AND ABOVE LADDER, INOPERATIVE. REPLACED BOTH UPPER DECK EMERGENCY LIGHTS. (M)Nov 28, 1996 · N471EV · Boeing 747273C · Emergency LightingSDR EIAA9686Crank Roller · brokenANC - CLIMBING THRU FL 10,000 FT A SOFT POPPING SOUND CAME FROM THE CARGO COMPT, A LOUD POPPING SOUND FOLLOWED. JARRING OF THE FLT DECK ACCOMP BY 'L ENTRY DOOR 1' LIGHT CAME ON. CABIN PRESS WAS NORM. VISUAL CHK'D, DOOR HANDLE IN LOCKED POSITION. NO AIR LENov 18, 1996 · N470EV · Boeing 747273C · Passenger/Crew DoorsSDR 97ZZZM68Roller · damagedANC - CLIMBING THRU FL 10,000 FT A SOFT POPPING SOUND CAME FROM THE CARGO COMPT, A LOUD POPPING SOUND FOLLOWED. JARRING OF THE FLT DECK ACCOMP BY 'L ENTRY DOOR 1' LIGHT CAME ON. CABIN PRESS WAS NORM. VISUAL CHK'D, DOOR HANDLE IN LOCKED POSITION. NO AIR LENov 18, 1996 · N470EV · Boeing 747273C · Passenger/Crew DoorsSDR EIAA9681Skin · damagedJFK - OUTBOARD FLAP DAMAGED FROM LEADING EDGE TO END CAP. (M)Nov 4, 1996 · N471EV · Boeing 747273C · Trailing Edge FlapsSDR EIAASkin · crackedJFK - NOTED DURING MAINTENANCE IN FLAP WELL AREA, OUTBOARD FLAP WAS DAMAGED FROM LEADING EDGE CAP. REPLACED FORE FLAP. FABRICATED AND INSTALLED NEW WEB AND UPPER CHORD PER SRM 51-10-01 AND 51-10-02 AND REPAIRED LOWER FIXED WING PANEL PER SRM 51-40-07 DUE TO Nov 4, 1996 · N471EV · Boeing 747273C · Trailing Edge FlapsSDR EIAA9648Engine · malfunctionedSBEG - DURING TAKEOFF ROLL NR 3 ENIGNE POWER ROLLED BACK FROM 1.42 EPR TO 1.31 EPR. FOLLOWED BY AN EGT DECREASE FROM 850 TO 813 AND N-1 DECREASED FROM 95 PERCENT TO 88 PERCENT. AFTER ADVANCING THRUST LEVER APPROX 1.5 KNOB WIDTHS, ENGINE RECOVERED. NO DEFECTOct 24, 1996 · N471EV · Boeing 747273C · Engine (Turbine/Turboprop)SDR EIAA970074Web · crackedSAT - DURING B-CHECK INSPECTION, FOUND CABIN FLOOR WEB CRACKED AT STATION FORWARD AND AFT SIDE OF STATION 520 AND CORRODED AT STATION 455 LBL 11. REPAIRED WEB AND INSTALLED DOUBLERS PER SRM 51-20-01, 51-40-2, AND 51-10-02. REMOVED CORROSION, TREATED, ALODINEOct 3, 1996 · N470EV · Boeing 747273C · Fuselage Miscellaneous StructureSDR EIAA970071Floorbeam · corrodedSAT - DURING B-CHECK INSPECTION, FOUND FLOORBEAM AT STATION 480, LBL 24 TO LBL 29 CORRODED AT PREVIOUS REPAIR. REMOVED DAMAGED SECTION OF FLOORBEAM FROM BL 0 TO LBL 72. FABRICATED AND INSTALLED REPAIR PARTS PER SRM 53-10-07, FIG 12. (M)Oct 3, 1996 · N470EV · Boeing 747273C · Fuselage Main, Floor BeamSDR EIAA9645Seat Track · crackedSAT - SEAT TRACK AT LBL 69.3, STATION 500 CRACKED AT FRAME ATTACHMENT AREA. REMOVED DAMAGED SEAT TRACK FROM STATION 480 THROUGH 510. FABRICATED AND INSTALLED REPAIR PARTS PER SRM 53-10-05, FIG 1. (M)Oct 3, 1996 · N470EV · Boeing 747273C · Fuselage, Seat/Cargo Attach FittingsSDR EIAA9644Floor Beam · crackedSAT - FLOOR BEAM AT STATION 480, LBL 24, THROUGH LBL 29 CORRODED. REMOVED DAMAGED FLOOR BEAM FROM BL 0 TO LBL 72. FABRICATED AND INSTALLED REPAIR PARTS PER SRM 53-10-07, FIG 12. (M)Oct 3, 1996 · N470EV · Boeing 747273C · Fuselage Main, Floor BeamSDR EIAA9643Floor Beam · crackedSAT - FLOOR BEAM AT STATION 460, LBL 11 THROUGH 24 CRACKED. REMOVED DAMAGED SECTION OF FLOOR BEAM FROM RBL 48 TO LBL 48. FABRICATED AND INSTALLED REPAIR PARTS PER SRM 53-10-07, FIG 12. (M)Oct 3, 1996 · N470EV · Boeing 747273C · Fuselage Main, Floor BeamSDR EIAA9642Seat Track · crackedSAT - SEAT TRACK BETWEEN STATION 480 AND 495 AND LBL 6 CRACKED AND CORRODED. REPAIRED DAMAGE SECTION OF TRACK FROM STATION 450 TO STATION 530 PER SRM 53-10-05, FIG 1 AT EXISTING SPLICES. (M)Oct 3, 1996 · N470EV · Boeing 747273C · Fuselage, Seat/Cargo Attach FittingsSDR EIAA9641Seat Track · crackedSAT - SEAT TRACK AT STATION RBL 6 CRACKED. REMOVED DAMAGED SECTION OF THE SEAT TRACK PER SRM 51-30-2. FABRICATED REPAIR SECTION IAW SRM 53-11-25 AND 53-10-5. INSTALLED IAW 51-30-2. (M)Oct 3, 1996 · N470EV · Boeing 747273C · Fuselage, Seat/Cargo Attach FittingsSDR EIAA9640Skin · crackedSAT - RIGHT INBOARD ELEVATOR TE DAMAGED. REPAIRED DAMAGED AREA PER SRM 51-40-14, PARA 4N FIG 20. SEALED REPAIR PER SRM 51-40-14 AND APPLIED CONDUCTIVE COATING PER SRM 51-24-03. REAPPLIED FINISH PER MM 51-24-03 AND SRM 51-40-14, PARAGRAPH 4N, NR 18. (M)Oct 3, 1996 · N470EV · Boeing 747273C · Elevator, Plate/SkinSDR EIAA9639Floor · crackedSAT - CABIN FLOOR WEB CRACKED AT STATION 520 FORWARD AND AFT, AND CORRODED AT STATION 455, LBL 11. REPAIRED WEB AND INSTALLED DOUBLER PER SRM 51-20-01, 51-40-2, AND 51-10-02. REMOVED CORROSION, TREATED, ALODINED, AND PRIMED PER SRM 51-10-01. (M)Oct 3, 1996 · N470EV · Boeing 747273C · Fuselage Floor PanelSDR EIAA9628Bypass Light · malfunctionedLAX - ON CLIMB-OUT, NR 2 ENGINE OIL BYPASS LIGHT CAME ON AND STAYED ON EVEN AT IDLE THRUST. ENGINE SHUTDOWN, DUMPED FUEL, AND RETURNED TO LAX. OIL PRESSURE NORMAL. NR 2 ENGINE OIL FILTER INSPECTED AND FOUND TO BE CLEAN AS PER DDPG 79-3. OIL FILTER REPLACEDAug 11, 1996 · N470EV · Boeing 747273C · Engine Oil Indicating SystemSDR EIAA9617Gcu · failedHKG - AFTER TAKEOFF (5 MINS INTO FLIGHT) NR 1 AND NR 2 BUS TIE LIGHTS ILLUMINATED. ALSO, SSB OPENED. CONTINUED FLIGHT WITH LIGHTS ON. APPROXIMATELY 20 MINS LATER, NR 2 GENERATOR OPEN LIGHT AND FIELD LIGHT ILLUMINATED. COULD NOT RESET FIELD OR BUS TIE LIGHTMay 29, 1996 · N470EV · Boeing 747273C · AC RegulatorSDR 96ZZZX4889Attach Lugs · shearedRIGHT INBOARD MID-FLAP OUTBOARD LEADING EDGE DAMAGED ADJACENT TO INBOARD FORE FLAP, OUTBOARD TRACK. ALSO, L/E RIB DAMAGED AND CRACKED. NR 5 FORE FLAP SEQUENCE CARRIAGE ATTACH LUGS FOUND TO BE SHEARED AND FORE FLAP DETACHED FROM CARRIAGE ASSY. APPEARS TO HAVMay 7, 1996 · N471EV · Boeing 747273C · Trailing Edge FlapsSDR 96ZZZX4888Rib · crackedRIGHT INBOARD MID-FLAP OUTBOARD LEADING EDGE DAMAGED ADJACENT TO INBOARD FORE FLAP, OUTBOARD TRACK. ALSO, L/E RIB DAMAGED AND CRACKED. NR 5 FORE FLAP SEQUENCE CARRIAGE ATTACH LUGS FOUND TO BE SHEARED AND FORE FLAP DETACHED FROM CARRIAGE ASSY. APPEARS TO HAVMay 7, 1996 · N471EV · Boeing 747273C · Trailing Edge FlapsSDR 96ZZZX4887Skin · damagedRIGHT INBOARD MID-FLAP OUTBOARD LEADING EDGE DAMAGED ADJACENT TO INBOARD FORE FLAP, OUTBOARD TRACK. ALSO, L/E RIB DAMAGED AND CRACKED. NR 5 FORE FLAP SEQUENCE CARRIAGE ATTACH LUGS FOUND TO BE SHEARED AND FORE FLAP DETACHED FROM CARRIAGE ASSY. APPEARS TO HAVMay 7, 1996 · N471EV · Boeing 747273C · Trailing Edge FlapsSDR EIAA9610Selector Vlv · failedMEL - DURING TAXI NR 1 HYDRAULIC SYSTEM DROPPED SUDDENLY. NO STEERING CONTROL. PUMPS SHUT DOWN WITHIN 10 SECONDS. LEFT BODY GEAR SELECTOR VALVE BODY FOUND SPLIT. SAME REPLACED PER MM 32-31-03. CHECKED NR 1 EDP AND ADP CASE DRAIN FILTERS, FOUND CLEAN. SERMay 4, 1996 · N471EV · Boeing 747273C · Landing Gear Retraction/Extension SystemSDR 96ZZZX3232Carriage · shearedFLAP SEQUENCE CARRIAGE FOUND SHEARED DURING INSPECTION. DAMAGE APPEARS TO HAVE HAPPENED A CONSIDERABLE TIME EARLIER.May 1, 1996 · N471EV · Boeing 747273C · Trailing Edge FlapsSDR EIAA9601Tire · failedLAX - LOG PAGE F00612 - ON TAKEOFF ROLL, FELT SEVERE VIBRATION THROUGH AIRFRAME, ABORTED TAKEOFF, NR 9 TIRE BLOWN ON TAKEOFF. REPLACED NR 9 TIRE PER MM 32-41-15, PERFORMED AXLE INSPECTION PER MM 32-41-15, PERFORMED 'TIRE TREAD LOSS' INSPECTION PER MM 5-51-34 Jan 22, 1996 · N470EV · Boeing 747273C · TireSDR EIAA9543Engine · damagedKHV - NR 3 ENGINE HAS EXCESSIVE NOISE AND VIBRATION AFTER ENGINE START. ON VISUAL INSPECTION FOUND FOD DAMAGE TO LP ROTOR AND STATOR VANES. FERRIED AIRCRAFT TO HKG. REMOVED AND REPLACED NR 3 ENGINE. (M)Sep 20, 1995 · N471EV · Boeing 747273C · Turbine SectionSDR EIAA9542Ps4 Line · crackedHNL - AT CURISE 31.0, EPR DROPPED FROM 1.37 TO 1.16, N1 DECREASED APPROXIMATELY 7 PERCENT, F/F DROPPED FROM 7000 LBS TO 4800 LBS N2, OIL PRESSURE, TEMPERATURE ALL NORMAL. EGT ROSE APPROXIMATELY 60 DEGREES. RETURNED TO HNL. FOUND CRACKED PS4 LINE AT BLEED COSep 18, 1995 · N471EV · Boeing 747273C · Fuel Controlling SystemSDR EIAA9538Engine · malfunctionedJFK - ENGINE EGT STARTED TO RAPIDLY RISE AFTER DESCENT FROM FL 370. SHUT DOWN FUEL AND WAITED COUPLE MINUTES AND MADE WINDMILLING START AND TEMPERATURE RISING PAST 550 DEGREES CELSIUS AND ABORTED START. WAITED TO FL 250 AND MADE WINDMILLING START OK. TEMPS Aug 11, 1995 · N471EV · Boeing 747273C · Engine (Turbine/Turboprop)SDR EIAA9537Tires · blownHKG - NR 11 AND NR 12 TIRES FOUND TO BLOWN ON LANDING IN VHHH. (M)Aug 8, 1995 · N471EV · Boeing 747273C · TireSDR 95ZZZX3436Logic Card · not securedMIA - FLT 801 - ON TAKEOFF ROLL, TAKEOFF WARNING HORN CAME ON, ABORTED TAKEOFF AND RETURNED TO BASE. FOUND LOGIC CARD LOOSE IN AURAL WARNING LOGIC BOX, RE-INSERTED CARD AND PERFORMED OPS CHECK. GOOD PER BMM CHP31-50-00.Jun 29, 1995 · N470EV · Boeing 747273C · Central Warning
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