Boeing 747-SR-46

Service difficulty reports · 412

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  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '747SR46'
  ORDER BY difficulty_date DESC"

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SDR EIA2000221Web · corrodedFOUND REAR SPAR WEB AT BS 1241 BULKHEAD FITTING ATTACH FASTENER SURROUNDING AREA CORRODED ON BOTH RIGHT AND LEFT SIDES. CORROSION REMOVED ON LEFT AND RIGHT REAR SPAR WEB AT BS 1241 BULKHEAD FITTING PER EVR EO-57-747-1544-99. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Wing Miscellaneous StructureSDR EIA2000222Frame · crackedFOUND RIGHT BS 2231 FRAME AT STRINGER 25R TWO EACH FASTENER HOLES CRACKED AT INNER CHORD AND FRAME STRAP THROUGH THICKNESS. OVERSIZED FASTENER HOLE TO REMOVE CRACK, NDT INSPECTED, REPAIR STRAPS WITH FILLERS INSTALLED, AND ONE OF THE DEFECTIVE FASTENERS INSTALJul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Main, FrameSDR EIA2000223Doubler · corrodedFOUND WATER FILL CONNECTION EXTERNAL DOUBLER SKIN CORRODED AT RIGHT BS 994-996 STRINGER 45R TO STRINGER 46R. REMOVED CORROSION, DEFECTIVE SKIN DOUBLER REPLACED AT BS 960-996 STRINGER 45R TO STRINGER 46R PER SRM 51-10-01. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Main, Plate/SkinSDR EIA2000224Frame · crackedFOUND BULK CARGO DOOR AFT SUPPORT FRAME CRACKED AT LOCATIONS BETWEEN DOOR STOP NR 1 AND NR 2 AREA. DEFECTIVE LOWER CORNER REPLACED. REMAINING CRACK STOP DRILLED AND DOUBLER INSTALLED PER BOEING MSG EVR-HKG-00-00133H/00125F AND RS R52-36-34438. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Cargo/Baggage DoorsSDR EIA2000225Web · crackedFOUND L4 DOOR FORWARD LOWER CORNER CRACKED. STOP DRILLED, NDT INSPECTED, DOOR FORWARD LOWER FRAME WEB REPAIRED PER SRM 52-10-01 FIG 3 AND CWPC LCEM011. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Passenger/Crew DoorsSDR EIA2000226Web · crackedFOUND R2 DOOR AFT LOWER CORNER CRACKED. STOP DRILLED, NDT INSPECTED, DOOR AFT LOWER FRAME WEB REPAIRED PER SRM 52-10-01 FIG 3 AND CWPC LCEM011. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Passenger/Crew DoorsSDR EIA2000227Panel · crackedFOUND BS 1240 CANTED BULKHEAD LBL 93 AND RBL 75-98 BELOW FLOOR CLOSURE WEB PANELS CRACKED. BOTH SIDES OF DEFECTIVE CLOSURE PANELS REPLACED PER BOEING SB 747-53-2329. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Floor PanelSDR EIA2000228Stringer · crackedFOUND BS 270 STRINGER 16R CRACKED. TRIMMED OFF M/D BS 265-275 STRINGER 16 PER SRM 53-10-03 FIG 3. NDT INSPECTED PER NTM PART 6 51-00-00 FIG 4. BS 270 STRINGER 16R TIE CLIP REPLACED PER SRM 51-10-01 AND STRINGER REPAIRED PER SRM 53-10-03 FIG 3. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Main, Longeron/StringerSDR EIA2000229Beam · corrodedFOUND KEEL BEAM PANEL SUPPORT SURFACE CORROSION BS 1300 LBL, APPROX 10 INCHES. CORROSION REMOVED PER SRM 51-10-01 AD REPROTECTED PER SRM 51-10-02. PANEL SUPPORT REPLACED PER SRM 51-10-01. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Main, KeelSDR EIA2000230Bolt · brokenFOUND AFT PRESSURE BULKHEAD AT STRINGER 11L ONE EACH TENSION BOLT BROKEN. NDT INSPECTION PER NTM PT6 51-00-00 FIG 4, BOLT HOLE CRACK AND CORROSION FREE. TENSION BOLTS REPLACED PER MM 20-51-01. STRINGER END FITTING REINSTALLED PER SRM 51-30-02. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Main, BulkheadSDR EIA2000231Bolt · brokenFOUND AFT PRESSURE B/H AT STRINGER 10L ONE TENSION BOLT FOUND BROKEN. NDT INSPECTION PER NTM PT6 51-00-00 FIG 4, BOLT HOLE CRACK/CORROSION FREE. TENSION BOLTS REPLACED PER MM 20-51-01. STRINGER END FITTING REINSTALLED PER SRM 51-30-02. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Main, BulkheadSDR EIA2000232Skin · corrodedBULK CARGO BS 1940- BS 1960 STRINGER 50L TO STRINGER 50R BODY SKIN CORRODED. REMOVED CORROSION, NDT INSPECTED AND FX SKIN REPAIRED PER SRM 53-30-03. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Main, Plate/SkinSDR EIA2000233Floorbeam · crackedFOUND FLOORBEAM UPPER CHORD AT BS 340, BS 360, BS 380 CRACKS AT FASTENERS BETWEEN LBL 0 AND LBL 60. BS 340 U/D FLOORBEAM LBL 36, LBL 10, LBL 29, LBL 13 CLIPNUT HOLES; BS 360 U/D FLOORBEAM LBL 53, LBL 42, LBL 33 CLIPNUT HOLES; BS 380 U/D FLOORBEAM LBL 67, LBL Jul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Main, Floor BeamSDR EIA2000234Fitting · crackedFOUND RIGHT BS 1241 KICK FITTING H-11 BOLT HOLE AREA, HOLE ''D'' CRACKED AT KICK FITTING AND TERMINAL FITTING BOTH CRACKS APPROX .030 INCH IN LENGTH. OVERSIZED FASTENER HOLE ON TERMINAL FITTING AND KICK FITTING ECCENTRICITY TO REMOVE CRACK, NDT INSPECTED, FREJul 30, 2000 · N477EV · Boeing 747SR46 · Wing Miscellaneous StructureSDR EIA2000235Angle · crackedFOUND BS 980 STRINGER 5R CREASE BEAM CRACKED. REPLACED M/D BS 980 STRINGER 5R VERTICAL ANGLE PER SRM 51-10-01 PAGE 18. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Miscellaneous StructureSDR EIA2000236Shim · corrodedFOUND LEFT 1241 KICK FITTING AREA HOLE ''A'' CORROSION AT SHIM LAYER. LEFT 1241 KICK FITTING ATTACH SHIM REPLACED PER SRM 51-10-01 PAGE 18. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Miscellaneous StructureSDR EIA2000237Support Bracket · crackedFOUND BS 878 LBL 75 HAT SECTION SUPPORT CRACKED. REPAIRED EPR SRM 53-10-05 FIG 19. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Miscellaneous StructureSDR EIA2000216Fitting · crackedFOUND L3 DOOR FORWARD CUTOUT STOP FITTINGS NR 2 AND NR 6 CRACKED. L3 DOOR FORWARD CUTOUT NR 2 AND NR 6 STOP FITTINGS REPLACED PER EO-53-747-1542-99 REV A. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Main, StructureSDR EIA2000217Fitting · crackedFOUND R3 DOOR FORWARD CUTOUT DOOR STOP FITTINGS NR 2, NR 4, NR 5 AND NR 6 CRACKED. R3 DOOR FORWARD CUTOUT NR 2, NR 4, NR 5 AND NR 6 STOP FITTINGS REPLACED PER EO-53-747-1542-99 REV A. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Main, StructureSDR EIA2000218Web · crackedFOUND MED 1R CUTOUT BS 434 FRAME WEB CRACKED AT ONE FASTENER HOLE. FRAME WEB REPAIRED PER SRM 53-10-04 FIG 99. (M)Jul 30, 2000 · N477EV · Boeing 747SR46 · Fuselage Miscellaneous StructureSDR EIA2000018Engine · flamed outHNL - NR 1 ENGINE COMPRESSOR STALLED AND FLAMED OUT AT APPROXIMATELY 80 KIAS EGT EXCEEDED RED. MOTORED ENGINE DOWN TO 95 PERCENT. DURATION OF OVERTEMP APPROX 5 SECONDS. MAX EGT REACHED 950 DEGREES CELSIUS. PERFORMED VISUAL OVERTEMP INSPECTION PER 72-00-00 May 15, 2000 · N478EV · Boeing 747SR46 · Engine (Turbine/Turboprop)SDR EIA2000013Engine · failedDURING TOD, WHEN THROTTLES WERE MOVED TO IDLE, ENGINE NR 1 CONTINUED A SMOOTH ROLLBACK. ENGINE WOULD NOT RESTART IN FLIGHT (ONLY MADE ONE ATTEMPT). FUEL HEAT WAS LAST USED 25 MINUTED PRIOR TO TOD. ENGINE WINDMILLED FOR 20-25 MINUTES. OIL PRESSURE VARIED FRMar 10, 2000 · N478EV · Boeing 747SR46 · Engine (Turbine/Turboprop)SDR EIA990307Frame · crackedDURING B-CHECK, APU BATTERY COMPT STATION 2598 LEFT BULKHEAD CHORD FOUND CRACKED AT LATERAL FLANGE FASTENERS HOLE AREA ADJACENT TO S-12L. REPAIRED AS PER SRM 51-40-04 FIG 3 STRINGER 11L, 2 EACH FITTING REPLACED AS PER SRM 51-10-01 AND SB 747-53A-2410. (M)Dec 3, 1999 · N477EV · Boeing 747SR46 · Fuselage Main, FrameSDR UPS99430152Engine · failedNR 4 ENGINE SHUTDOWN IN FLIGHT ON FINAL APPROACH HAD A COMPRESSOR STALL WITH DESCENT POWER ON WITH A IMMEDIATE RAPID RISE IN EGT. SHUTDOWN EGT SHOWS MAX 914. FELT COMPRESSOR STALL AND HEARD LOW RUMBLE AFTER THRUST LEVER RETARDED TO FLIGHT IDLE. REMOVED AND Jul 23, 1999 · N680UP · Boeing 747SR46 · Engine (Turbine/Turboprop)SDR EIA990120Compressor · stalledORD - AT FL310 PROCEEDING TO KLAX NEAR HLA 1.3 HOURS AFTER DEPARTURE, NR 1 ENGINE EXPERIENCED COMPRESSOR STALL FOLLOWED BY FLAMEOUT. EGT WENT TO 960 CELCIUS FOR 4-5 SECS ENGINE SHUTDOWN. DESCENDED TO FL240 N1 AT 17 PERCENT, OIL PRESSURE AT 11 PSI. CONTACTEDJun 21, 1999 · N477EV · Boeing 747SR46 · Turbine Engine Compressor SectionSDR UPS99429771Structure · corrodedINSPECTION TYPE:N/A, 1 FT X 2 FT AREA OF CORROSION FOUND AT STATION 2160. *S/D* REMOVED CORRODED SKIN AND STRINGER DOUBLER. INSTALLED AND TREATED DOUBLER IAW SRM 53-30-03.Jun 5, 1999 · N680UP · Boeing 747SR46 · Fuselage Main, StructureSDR EIA990133Rib · gougedMZJ - DURING C-CHECK, THE RIGHT WING NR 15 LEADING EDGE INBOARD SUPPORT ARM UPPER END RIBS WERE FOUND WORN AND GOUGED. SUSPECTED CAUSE IS IMPROPER BUSHING INSTALLATION ON INBOARD BEARING. REPAIRED PER ECRA NR 478-57-091-2. (M)May 29, 1999 · N478EV · Boeing 747SR46 · Wing, Rib/BulkheadSDR EIA990131Skin · misdrilledMZJ - DURING C-CHECK, THE RIGHT OUTBOARD MIDFLAP, OUTBOARD END, UPPER SURFACE WAS FOUND TO HAVE 2 SCREWS MISSING. INSPECTION REVEALED OVERSIZED FASTENER HOLES. REPAIRED PER ECRA NR 478-57-094-2, PART A/B COMPLETED, PART C REQUIRING REOCCURING INSPECTION AT NMay 29, 1999 · N478EV · Boeing 747SR46 · Trailing Edge FlapsSDR UPS99429662Warning Syst · malfunctionedON SEVERAL OCCASIONS INFLIGHT MASTER WARNING BRIEFLY FLASHED AND FIRE BELL BRIEFLY SOUNDED. ALL OTHER INDICATIONS NORMAL. FUNCTION TEST APU FIRE TEST OPS TEST NORMAL PER MM26-22-00.May 19, 1999 · N680UP · Boeing 747SR46 · Central WarningSDR UPS99429663Fire Card · not seated1.5 HRS INTO FLT THE APU FIRE WARNING LIGHT ILLUMINATED VERY DIMLY AND THE FIRE BELL SOUNDED, BUT SILENTLY FOR 10 SECONDS. THIS SITUATION DID NOT HAPPEN THE REST OF FLT. RESEATED THE A-5 AND A-8 CONTROL CARDS. APU FIRE TEST GOOD PER M/M 26-10-00.May 12, 1999 · N680UP · Boeing 747SR46 · Fire DetectionSDR EIA990116Blade · damagedBIRDSTRIKE ON THE NR 3 ENGINE. UPON INSPECTION FOUND DAMAGE TO NR 33 AND NR 34 BLADES. REPLACED DAMAGED BLADES PER EIA MAINTENANCE 'F' CARD NR F7208. OPS CHECKED PER 71-00-00. (M)May 7, 1999 · N478EV · Boeing 747SR46 · Turbine Engine Compressor SectionSDR EIAA990005Engine · malfunctionedJFK - DURING FLIGHT FROM LFPG TO KJFK, FLIGHT CREW REPORTED OIL LOSS FROM THE NR 3 ENGINE. CREW PERFORMED A PRECAUTIONARY SHUTDOWN OF THE SUBJECT ENGINE AND CONTINUED FLIGHT. (M)Mar 8, 1999 · N477EV · Boeing 747SR46 · Engine (Turbine/Turboprop)SDR EIAA990003Battery · dischargedKSUU - MAINTENANCE PERSONNEL DISCOVERED A PORTABLE FLASHLIGHT ONBOARD AIRCRAFT THAT DID NOT SHOW A CHARGE AND WAS NOT CHARGED. MAINTENANCE CREW DEFERRED THIS ITEM AND INSTALLED PLACARDS. (M)Jan 20, 1999 · N478EV · Boeing 747SR46 · Emergency LightingSDR EIA980328Air Dist · odorDURING FLIGHT CREW NOTED SMOKE IN THE COCKPIT AND A STRONG BURNING PLASTIC SMELL. THE UPPER DECK HEATERS WERE SHUT DOWN AND THE SMOKE AND ODOR DISIPATED. (M)Oct 30, 1998 · N478EV · Boeing 747SR46 · Air Distribution SystemSDR EIAA980247Pressure Blkhd · crackedHKG - DURING C2 CHECK, BS 2360 AFT PRESSURE BULKHEAD WEB CRACKED AT APU DUCT CUTOUT 12 O'CLOCK POSITION. REPAIRED WEB PER RS R-53-83-33849, EO 53-747-970-90 REV A, AND 8110-3 AND ECRA N477-51-41-1. (M)Sep 1, 1998 · N477EV · Boeing 747SR46 · Fuselage Main, BulkheadSDR EIAA980246Skin · crackedHKG - DURING C2 CHECK, RIGHT NR 1 MAIN ENTRY DOOR SKIN AND INTERNAL DOUBLER CRACKED. REPAIRED DOOR SKIN AND DOUBLER PER RS R-52-11-33828 AND 8110-3 ECRA 477-51-41-1. (M)Sep 1, 1998 · N477EV · Boeing 747SR46 · Passenger/Crew DoorsSDR EIAA980245Skin · corrodedHKG - DURING C2 CHECK, RIGHT WING LOWER SKIN PANEL, AT WS 707 BOOST PUMP ACCESS CUTOUT HAS CORROSION. REPAIRED LOWER SKIN PER RS R-57-26-33796 AND 8110-3 AND ECRA 477-51-41-1. (M)Sep 1, 1998 · N477EV · Boeing 747SR46 · Fuselage Main, Plate/SkinSDR EIAA980244Stringer · crackedHKG - DURING C2 CHECK, MAIN DECK BS 1960 STRINGER 12R HAS A CRACK AT END. REPAIRED PER RS R053061-33833 AND 8110-3 AND ECRA 477-51-41-1. (M)Sep 1, 1998 · N477EV · Boeing 747SR46 · Fuselage Main, Longeron/StringerSDR EIAA980243Ring · chafedHKG - DURING C2 CHECK, NR 4 ENGINE THRUST REVERSER, CASCADE VANE SUPPORT RING HAS CHAFE MARKS AT 4 O'CLOCK POSITION. REPAIRED SUPPORT RING PER RS R-78-31-33806 AND 8110-3 AND ECRA 477-51-41-1. (M)Sep 1, 1998 · N477EV · Boeing 747SR46 · Engine Thrust ReverserSDR EIAA980242Spar · corrodedHKG - DURING C2 CHECK, RT WING L/E FRONT SPAR WEB FITTING AT WS 1483 HAS CORROSION. NRC 5456. REPLACED PER SRM 51-10-01. (X)Sep 1, 1998 · N477EV · Boeing 747SR46 · Wing SparSDR EIAA980241Bulkhead Fitting · crackedHKG - DURING C2 CHECK DURING ACCOMPLISHMENT OF EO 53-747-513-98, REV A, AT 8 EACH LOCATIONS, CRACKS WERE FOUND AT FASTENER HOLES ON THE 1480 BULKHEAD NRC 5971-5972-5973-5974-5994-5995-5996-6154-6184-6171. ALL CRACKED FASTENER HOLES REPAIRED BY OVERSIZE REAMISep 1, 1998 · N477EV · Boeing 747SR46 · Fuselage Main, BulkheadSDR EIAA980236Seal · failedHNL - AFTER TAKEOFF, NR 3 ENGINE OIL QTY DECREASED TO .5 GALLONS, OIL PRESSURE FLUCTUATED 40-45 PSI. REDUCED POWER AND OIL PRESSURE DROPPED TO 35 PSI WITH ASSOCIATED OIL PRESSURE LIGHT. SHUTDOWN ENGINE NR 3, WINDMILLED FOR APPROXIMATELY 32 MINUTES, OIL PRESSAug 24, 1998 · N478EV · Boeing 747SR46 · Turbine Engine Oil SystemSDR EIAA980208Rod · brokenLAX - LOG PAGE: F81751 - DURING FLIGHT AFTER GEAR RETRACTION, GEAR 'DOOR OPEN' LIGHT REMAINED ILLUMINATED WITH BOTH LT WING GEAR DOOR OPEN LIGHTS ALSO ILLUMINATED. RECYCLED GEAR, PROBLEM REMAINED. RETURNED TO LAX. REPLACED INBD DOOR LINKAGE ROD LOWER ROD EJun 18, 1998 · N478EV · Boeing 747SR46 · Landing Gear Door Retract SectionSDR EIAA980205Cowling · separatedLAX - LOG PAGE: F81472 - AFTER TAKEOFF FROM LAX, ATC REPORTED DEBRIS FALLING FROM AIRCRAFT. ENGINE COWLING DEBRIS WAS FOUND ON RUNWAY 25R. CREW PERFORMED APPROPRIATE CHECKS, DUMPED FUEL AND RETURNED TO LAX. DURING DESCENT, NR 2 THROTTLE STUCK AT IDLE. NR Jun 14, 1998 · N478EV · Boeing 747SR46 · Engine Cowling SystemSDR EIAA980200Fitting · crackedDURING B-CHECK, KEEL BEAM BOX, RT LANDING GEAR DOOR ACTUATOR BACK-UP FITTING HAS A CRACK AT RBL 10 BS 1265. REPLACED FITTING PER SRM 51-30-02. (X)May 10, 1998 · N477EV · Boeing 747SR46 · Landing Gear Door ActuatorSDR EIAA980173Transmitter · inoperativeORD - DURING CRUISE NR 4 OIL PRESSURE INDICATION DROPPED TO 27 PSI, OIL PRESSURE ANNUNCIATOR LAMP REMAINED EXTINGUISHED, OIL QTY AND TEMP NORMAL. INFLIGHT ENGINE SHUTDOWN ACCOMPLISHED. REPLACED OIL PRESSURE TRANSMITTER PER MM 79-32-03, OPS CHECKED NORMAL. RApr 23, 1998 · N477EV · Boeing 747SR46 · Engine Oil PressureSDR EIAA98100Panels · not installedPHIK - AFTER TWO HOURS OF FLIGHT, NOSE DOOR OPEN LIGHT CAME ON IN ALT, REFERENCE DMI NR 797 NOSE DOOR OPEN LIGHT IN PRIMARY, ACCOMPANIED WITH A LOW RUMBLING NOISE. PERFORMED ALT GEAR EXTENSION OUT OF SEQUENCE PROCEDURES, LIGHT WENT OUT MOMENTARILY BUT RE-ILLUMar 2, 1998 · N478EV · Boeing 747SR46 · Fuselage Main, Plate/SkinSDR EIAA980145Spar Cap · corrodedMZJ - DURING 'C6' CHECK INSPECTION, RT WING LOWER SPAR CAP HAS CORROSION AT WS 934. REPAIRED IAW ECRA 478-57-084-02. (X)Feb 28, 1998 · N478EV · Boeing 747SR46 · Wing SparSDR EIAA980144Chord · crackedMZJ - DURING 'C6' CHECK INSPECTION, LT WING TRAILING EDGE UPER T-CHORD AT WS 499 IS CRACKED. REPAIRED IAW ECRA 478-57-083-02. (X)Feb 28, 1998 · N478EV · Boeing 747SR46 · Wing Miscellaneous StructureSDR EIAA980143Web · corrodedMZJ - DURING 'C6' CHECK INSPECTION, LT BODY GEAR WHEEL WELL BULKHEAD BS 1480 HAS EXFOLIATION CORROSION BEHIND BRAKE SHUTTLE VALVE. REPAIRED IAW ECRA 478-53-080-02. (X)Feb 28, 1998 · N478EV · Boeing 747SR46 · Fuselage Miscellaneous Structure
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