Boeing 747-121

Service difficulty reports · 3,030

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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 = '747121'
  ORDER BY difficulty_date DESC"

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SDR UPS05445665Computer · failedN/A DIVERSION - NR 2 AND NR 3 INS SYSTEMS FAILED. SAI FAIL FLAG INTERMITTENT. RERACKED NR 2 INS CMPUTER IAW MM 34-41-03 REALIGNED INS, NO FAULT NOTED, OPS CHECK NORMAL.Oct 27, 2005 · N681UP · Boeing 747121 · Weather Radar SystemSDR UPS05445653Link · crackedAD NR 4 PYLON REAR MOUNT THRUST LINK AFT IND LUG FOUND CRACK INDICATION EXCEED LIMIT. NR 4 PYLON REAR UPPER MOUNT THRUST LINK ASSY CHANGED AND INSTALLED MM 71-21-03.Oct 25, 2005 · N681UP · Boeing 747121 · Nacelle/Pylon, Main FrameSDR UPS05445652Link · crackedAD NR 4 PYLON REAR ENGINE MOUNT THRUST LINK FWD END LUG FOUND CRACK INDICATION EXCEEDED LIMIT. NR 4 PYLON REAR UPPER ENGINE MOUNT AFT THRUST LINK ASSY CHANGED AND INSTALLED IAW MM 71-21-03.Oct 23, 2005 · N681UP · Boeing 747121 · Nacelle/Pylon, Main FrameSDR UPS05445651Link · crackedAD NR 2 PYLON REAR ENGINE MOUNT THRUST LINK ULTRASONIC INSP FOUND CRACK INDICATION EXCEEDED LIMIT AT BOTH FWD AND AFT LUG. NR 2 PYLON REAR UPPER ENGINE MOUNT AFT THRUST LINK ASSY CHANGED AND INSTALLED IAW MM 71-21-03.Oct 23, 2005 · N681UP · Boeing 747121 · Nacelle/Pylon, Main FrameSDR EIA2005169Seal · leakingNR 1 ENG OIL PRESSURE FLUCTUATED IN CRUISE WITH DECREASING OIL QUANTITY FOLLOWED BY OIL PRESSURE LIGHT ON AT 35 PSI. OIL QTY DECREASED TO 2 GALS. SHUTDOWN ENGINE IAW EV PROCEDURES OIL PRESSURE REMAINED AT APPROX 20 PSI DURING WINDMILLING. FOUND OIL LEAK EDPOct 20, 2005 · N480EV · Boeing 747121 · Turbine Engine Oil SystemSDR UPS05445538Acm · inoperativeNR 1 PACK ELEC SMOKE, VIBRATION AFTER TAKEOFF. VIBRATION STOPPED WITH NR 1 PACK OFF. REMOVED AND REPLACED NR 1 PACK AIR CYCLE MACHINE IAW AMM 21-51-04, RAN PACK ON GROUND FOR 2 HOURS, ALL OPERATIONS NORMAL.Oct 2, 2005 · N682UP · Boeing 747121 · Cabin Cooling SystemSDR UPS05445463Rib · damagedL/T SIDE OF THE NR 2 PYLON, DAMAGED RIBS REPAIR. SHOW EVIDENCE OF CRACK INSIDE PYLON OPPOSITE PREVIOUS REPAIR. 11' FROM SLOT SEAL OPENIN G AND 8' FROM BOTTOM EDGE. ACCOMPLISED HI-FREQUENCY EDDY CURRENT SUSPECT AREA NO CRACKS DETECTEDSep 16, 2005 · N683UP · Boeing 747121 · Nacelle/Pylon, Frame/Spar/RibSDR UPS05445462Warning System · inoperativeALTITUDE ALERTING SYSTEM INOP. RVSM A POSSIBILITY. R/R ALTITUDE A;ERTER COMPUTER PER MM 34-16-00-PG 207. SYSTEM TEST GOOD PER MM 34-16-00-OR.Sep 16, 2005 · N683UP · Boeing 747121 · Altimeter, Barometric/EncoderSDR EIA2005150Warning Light · illuminatedNR 4 ENGINE "START VALVE" LIGHT ILLUMINATED IN FLIGHT: ACCOMPLISHED ABNORMAL PROCEDURES AND INFLIGHT ENGINE FAILURE AND SHUTDOWN CHECKLIST. STARTER VALVE FAILURE CW WINDMILL INSP IAW 72-00-00 AND INFLIGHT SHUTDOWN INSPECTION. NO DEFECTS NOTED REINSTALLED ORIAug 17, 2005 · N480EV · Boeing 747121 · Engine StarterSDR UPS05445139Frame · crackedINSPECTION TYPE:C M/D BS 2180 FRAME WEB S24R STR CUTOUT FOUND CRACK (CRACK LENGTH 0.75" & 0.5"). M/D BS 2180 STR 23R TO STR 26R FRAME REPAIRED AS PER HX RS R53-62-35345 & UPS EO B747-5310-22631-A.Jul 29, 2005 · N683UP · Boeing 747121 · Fuselage Main, FrameSDR UPS05445187Skin · crackedINSPECTION TYPE:C FX SKIN S19R AT BS 388 TOP ROW FASTENER ROW 1EA FASTENER HOLE FOUND CRACK AT OUTER SKIN RUNNING FWD & AFT APPROX 0.030 INCH. FX SKIN BS 383 TO BS 399 STR 19R AREA OVERLAPPING SKIN REPAIRED WITH ZERO TIMING AT CRITICAL ROW FASTENERS AS PER SRJul 28, 2005 · N683UP · Boeing 747121 · Fuselage Main, Plate/SkinSDR UPS05445178Door Frame · crackedBULK CARGO DOOR CUTOUT AFT FRAME AT BS 2034 STR 35-37 FOUND 7EA HOLE CRACK AT FRAME OUTER CHORD, CRACK LENGTH 0.020"/0.030". BULK CARGO DOOR CUTOUT AFT AREA BS 2034 BETWEEN STR 34/35R TO STR 37/38R AREA REPAIRED AS PER HX RS R-53-61-35359 AND C/OUT CONTINUE IJul 27, 2005 · N683UP · Boeing 747121 · Fuselage Main, StructureSDR UPS05445177Door Frame · crackedBULK CARGO DOOR CUTOUT AFT FRAME AREA AT BS 2034 STR 35-37 FOUND 2EA HOLE CRACK, CRACK LENGTH 0.020" AND 0.030". BULK CARGO DOOR CUTOUT AFT AREA BS 2034 BETWEEN STR 34/35R TO STR 37/38R AREA REPAIRED AS PER HX RS R-53-61-35359. REF NRC 6801 FOR DETAIL AND C/Jul 27, 2005 · N683UP · Boeing 747121 · Fuselage Main, StructureSDR UPS05445034Pressure Panel · crackedLT WLG WW SIDEWALL PANEL FOUND CRACK AT BTN BS 260 AND 280 WL 170 APPROX 1 INCH. LT NLG WW SIDEWALL PANEL REPAIRED AT BS 260 TO BS 280 WL 170 AREA AS PER SRM 53-10-04 FIG 116.Jul 27, 2005 · N683UP · Boeing 747121 · Fuselage Main, StructureSDR UPS05445180Torque Box · cracked1R DOOR LATCH TORQUE BOX CUTOUT LWR BEAM CRACKED AND ATT 'T' BRACKET DEFORMED, CRACK LENGTH 5/16". SUPPORT BEAM AND BRACKET REPLACED AS PER SRM 51-10-01 PG 9.Jul 26, 2005 · N683UP · Boeing 747121 · Passenger/Crew DoorsSDR UPS05445179Floorbeam · corrodedBS 1918 LBL 100 FLOOR SUPPORT CORROSION. CORROSION BLEND OUT 0.103" BY 1" BY 2". FLOOR SUPPORT REPLACED AS PER SRM 51-10-01 PG 9.Jul 26, 2005 · N683UP · Boeing 747121 · Fuselage Main, Floor BeamSDR UPS05445166Frame · crackedBS 560 STR 10AL-11L FRAME O/B FOUND CRACK FLANGE. CRACK LENGTH 2" CORROSION BLEND OUT N/A. BS 560 BETWEEN STR 10AL-11L FRAME REPAIRED AS PER HX RS R53-12-35352 AND UPS EO B747-5310-22634-A.Jul 26, 2005 · N683UP · Boeing 747121 · Fuselage Main, FrameSDR UPS05445142Doubler · corrodedINSPECTION TYPE:C M/D BS 1980-2000 S20-22L WINDOW FORGING MATTING SURFACE SKIN FOUND CORROSION DUE FORGING REMOVED. CORROSION BLEND OUT 0.022" X 1.5" X 3" EXCEED SRM 53-30-01 FIG 1 LIMITS. M/D BS 1983 LT WINDOW CUTOUT DOUBLER CORROSION REPAIRED AS PER HX RSJul 26, 2005 · N683UP · Boeing 747121 · Fuselage Main, StructureSDR UPS05445069Frame · crackedL2 DOOR AFT FRAME LOWER CORNER CRACKED, CRACK LENGTH 1. L2 DOOR AFT FRAME LOWER CORNER REPAIRED AS PER SRM 52-10-02 FIG 10.Jul 26, 2005 · N683UP · Boeing 747121 · Service DoorsSDR UPS05445067Panel · crackedBS 440 S14/S15 1R DOOR CUTOUT REVEAL CRACKED BETWEEN NR 8/9 DOOR STOP FTG, CRACK LENGTH 1". REVEAL PANEL REPLACED AS PER SRM 51-10-01 PG 9.Jul 26, 2005 · N683UP · Boeing 747121 · Fuselage Miscellaneous StructureSDR UPS05445020Frame · crackedBS 560, BETWEEN STR 6L - 8L FRAME AFT FACE O/B AREA 2EA CRACK FOUND, CRACK LENGTH 1.125 & 3/4". BS 560 FRAME REPAIRED AS PER SRM 53-10-04 FIG 54 AT BTN STR 6L TO 8L AREA.Jul 26, 2005 · N683UP · Boeing 747121 · Fuselage Main, FrameSDR UPS05445019Stringer · crackedBS 560 S9L STRINGER END FOUND CRACK, CRACK LENGTH 7/16". BS 560 STR 9L STR END REPAIRED AS PER SRM 53-10-03 FIG 2.Jul 26, 2005 · N683UP · Boeing 747121 · Fuselage Main, Longeron/StringerSDR UPS05445167Rib · crackedLT WING NR 2 VC FLAP I/B ARM I/B SUPT RIB TWO VERTICAL O/B FLANGE UPPER FASTENER HOLE CRACKED, CRACK LENGTH 3/8". SUPPORT RIB REPAIRED AS PER HX RS R-57-41-35350 AND C/OUT REPEAT INSPECTION PER UPS EO.B747-5740-22636-A.Jul 25, 2005 · N683UP · Boeing 747121 · Wing, Rib/BulkheadSDR UPS05445094Floorbeam · crackedINSPECTION TYPE:C U/D BS 380 FLOORBEAM UPPER CHORD HORIZONTAL AFT FLANGE 1EA MOUNTING HOLE CRACK (CRACK LENGTH 0.040"). U/D BS 380 FLOORBEAM UPPER CHORD REPAIRED AT BTN LBL 24" TO LT O/B AS PER SRM 53-10-07 FIG 10.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Main, Floor BeamSDR UPS05445093Floorbeam · crackedINSPECTION TYPE:C U/D BS 360 FLOORBEAM UPPER CHORD HORIZONTAL AFT FLANGE 1EA MOUNTING HOLE CRACK AT LBL 46" (CRACK LENGTH 1/16"). U/D BS 360 LBL 21" TO LT O/B END AREA FLOORBEAM UPPER CHORD REPAIRED AS PER SRM 53-10-07 FIG 23.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Main, Floor BeamSDR UPS05445092Floorbeam · crackedBS 360 FLOORBEAM UPPER CHORD HORIZONTAL FWD FLANGE ONE MOUNTING HOLE CRACK AT LBL 54, CRACK LENGTH 0.030". BS 360 LBL 21" TO LT O/B END AREA FLOORBEAM UPPER CHORD REPAIRED AS PER SRM 53-10-07 FIG 23.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Main, Floor BeamSDR UPS05445091Floorbeam · crackedBS 340 FLOORBEAM UPPER CHORD HORIZONTAL FWD FLANGE ONE MOUNTING HOLE CRACK, LENGTH 1/16". BS 340 LBL 8" TO LT O/B CORRODED FLOORBEAM REPAIRED AS PER SRM 53-10-07 FIG 23.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Main, Floor BeamSDR UPS05445090Floorbeam · crackedBS 340 FLOORBEAM UPPER CHORD HORIZONTAL AFT FLANGE ONE MOUNTING HOLE CRACK, CRACK LENGTH 1/16. BS 240 LBL 8" TO LT O/B CORRODED FLOORBEAM REPAIRED AS PER SRM 53-10-07 FIG 23 REFER NRC NR 6532 FOR WORKING DETAIL.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Main, Floor BeamSDR UPS05445068Bulkhead · crackedFX BS 260 CANTED BULKHEAD WEB FOUND CRACKED AT WL 176 LBL 67, CRACK LENGTH 1/4". FX BS 260 CANTED BULKHEAD WEB REPAIRED AT WL 176 LBL 67 AREA AS PER SRM 53-10-04 FIG 6.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Main, BulkheadSDR UPS05445060Angle · corrodedINSIDE KEEL BEAM BOX AT BS 1329 LBL 9- RBL 9 ATT ANGLE FOUND CORROSION. CORROSION BLEND OUT 0.062" BY 1" BY 2" EXCEED SRM 53-10-01 FIG 1 LIMITS, ANGLE REPLACED AS PER SRM 51-10-01 PG 9.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Miscellaneous StructureSDR UPS05445048Floorbeam · corrodedBS 380 LBL 30-40 FLOORBEAM FOUND CORROSION. CORROSION BLEND OUT 0.045 BY 1 BY 2.5 EXCEED SRM 53-10-01 FIG 1 LIMITS, U/D BS 380 LBL 24 TO LT O/B END FLOORBEAM REPAIRED AS PER SRM 53-10-07 FIG 10.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Main, Floor BeamSDR UPS05445047Floorbeam · corrodedBS 340 LBL 40-50 FLOORBEAM FOUND CLR. CORROSION BLEND OUT 0.047 BY 2 BY 5 EXCEED SRM 53-10-01 FIG 1 LIMITS, U/D BS 340 LBL 8 TO LT O/B END FLOORBEAM REPAIRED AS PER SRM 53-10-07 FIG 23.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Main, Floor BeamSDR UPS05445041Floor Support · corrodedSTA 710 LBL 47 TO LBL 66 FLR SUPPORT FOUND CORRODED. CORROSION BLEND OUT 0.023 BY .50 BY 1 EXCEED SRM 53-10-01 FIG 1 LIMITS, FLR SUPPORT REPLACED AS PER SRM 51-10-01 PG 9.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Miscellaneous StructureSDR UPS05445036Keelbeam · corrodedFX KEELBEAM PANEL SUPPORT FOUND CORROSION AT BS 1405. CORROSION BLEND OUT 0.054 BY .750 BY 1.5 EXCEED SRM 53-10-01 FIG 1 LIMITS, SUPPORT REPLACED AS PER SRM 51-10-01 PG 9.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Miscellaneous StructureSDR UPS05445026Floor Support · corrodedBS 400-420 LBL 52 LONGITUDINAL FLOOR SUPPORT FOUND CORROSION. CORROSION BLEND OUT 0.042 BY 1 BY 2 EXCEED SRM 53-10-01 FIG 1 LIMITS. FLOOR SUPPORT REPLACED AS PER SRM 51-10-01 PG 9.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Miscellaneous StructureSDR UPS05445017Floorbeam · corrodedBS 400 RBL 3 TO 24 FLOORBEAM FOUND CORRODED AS MARKED. CORROSION BLEND OUT 0.043" BY 2" BY 2" EXCEED SRM 53-10-01 FIG 1 LIMITS. BS 400 LBL 7" TO RBL 35" FLOORBEAM REPAIRED AS PER SRM 53-10-07 FIG 10.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Main, Floor BeamSDR UPS05445016Floorbeam · corrodedBS 360 LBL 40 FLOORBEAM FOUND CORRODED. CORROSION BLEND OUT 0.035 BY 2 BY 2 EXCEED SRM 53-10-01 FIG 1 LIMITS. BS 360 LBL 21" TO LT O/B END FLOORBEAM UPPER CHORD REPAIRED AS PER SRM 53-10-07 FIG 23.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Main, Floor BeamSDR UPS05445011Floorbeam · crackedBS 360 FLOORBEAM FWD FLANGE 6EA MOUNTING HOLES CRACK. BS 360 FLOORBEAM UPPER CHORD HORIZ FWD FLANGE AT RBL 29 - 60 AREA REPAIRED AS PER UPS EO NR B747-5320-12407 APPENDIX 'D' PLAN 'C'.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Main, Floor BeamSDR UPS05445010Frame · crackedINSPECTION TYPE: C, LT BLG WW LT STA 1416 FRAME FOUND CRACKED IN BTN STR 29 AND STR 30, CRACK LENGTH 0.25". LT BLG W/W LT BS 1416 BETWEEN STR 29 AND 30 FRAME REPAIRED AS PER SRM 53-10-04 FIG 4.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Main, FrameSDR UPS05444992Support · crackedBS 415-420 BL 0 TO RBL 40 LATERAL SUPPORT FWD FLANGE FOUND CRACKED AT O/B AREA. BS 415-420 BL 0 TO RBL 40 LATERAL SUPPORT AT O/B AREA FWD FLANGE REPAIRED AS PER SRM 51-40-03 FIG 1.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Miscellaneous StructureSDR UPS05444991Floorbeam · crackedBS 360 FLOORBEAM UPPER STRUCTURE HORIZONTAL AFT FLANGE 1EA MOUNTING HOLE CRACK, CRACK LENGTH .125. BS 360 RBL 45 AFTER FLANGE OF FLOORBEAM UPPER STRUCTURE REPAIRED AS PER UPS EO NR B747-5320-12407 APPENDIX 'D' PLAN C.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Main, Floor BeamSDR UPS05444990Seat Track · corrodedSTA 700-710 LBL 66 SEAT TRACK FOUND CORRODED. CORROSION BLEND OUT 0.042 X 1 X 4 EXCEED SRM 53-10-01 FIG 1 LIMIT, SEAT TRACK REPAIRED AS PER SRM 53-10-05 FIG 1A.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage, Seat/Cargo Attach FittingsSDR UPS05444987Floor Support · crackedU/D BS 400-402 RBL 76 LONGITUDINAL FLOOR SUPPORT FOUND CRACKED, CRACK LENGTH 2". U/D BS 400-402 RBL 76 LONGITUDINAL FLOOR SUPPORT REPAIRED AS PER SRM 51-40-04 FIG 1.Jul 25, 2005 · N683UP · Boeing 747121 · Fuselage Miscellaneous StructureSDR UPS05445144Structure · corrodedINSPECTION TYPE:C RIGHT WING I/B MID FLAP T/E WEB UPPER CHORD CORRODED REVEALED AT 104"- 108" AS MARKED (COUNT FROM I/B). CORROSION BLEND OUT 0.054" X 3/4" X 3" EXCEED SRM 57-50-01 FIG 3 LIMITS, CHORD REPAIRED AS PER HX RS R57-55-35354 & UPS ENGINEERING FILE Jul 24, 2005 · N683UP · Boeing 747121 · Trailing Edge FlapsSDR UPS05445143Structure · corrodedINSPECTION TYPE:C RIGHT WING I/B MID FLAP T/E WEB UPPER CHORD CORROSION REVEALED AT 73" - 78" AS MARKED (COUNT FROM I/B). CORROSION BLEND OUT 0.083" X 3/4" X 3" EXCEED SRM 57-50-01 FIG 3 LIMITS. CHORD REPAIRED AS PER HX RS R57-55-35354 & UPS ENGINEERING FILEJul 24, 2005 · N683UP · Boeing 747121 · Trailing Edge FlapsSDR UPS05445127Web · crackedINSPECTION TYPE:C LEFT WING UPPER WING L/E CAVITY NOSE L/E WEB CRACK AT WS 670-680 ABOVE NR 2 PYLON AREA, (CRACK LENGTH 1.25"). WEB FABRICATED & INSTALLED AS PER SRM 57-20-03 FIG 7.Jul 24, 2005 · N683UP · Boeing 747121 · Wing Miscellaneous StructureSDR UPS05445066Web · corrodedRHW I/B MID FLAP T/E WEB UPR AREA SEVERAL AREA CORROSION REVEAL BETWEEN NR 3 AND NR 4 ARM, COUNT FROM O/B. CORROSION BLEND OUT 0.039" BY 0.5" BY 2" EXCEED SRM 57-50-01 FIG 3 LIMITS, WEB REPAIRED AS PER SRM 51-40-02 FIG 1.Jul 24, 2005 · N683UP · Boeing 747121 · Wing Miscellaneous StructureSDR UPS05445176Skin · crackedBULK CARGO DOOR CUTOUT FX SKIN EXTERNAL REPAIR PATCH AT BS 2034 STR 35R-37R REQUEST REMOVAL FOR ASSESSMENT PER BOEING MESSAGE 1-109528471-2. BULK CARGO DOOR CUTOUT AFT AREA BS 2034 BTN STR 34/35R TO STR 37/38R AREA REPAIRED AS PER HX RS R-53-61-35359. REF NRJul 23, 2005 · N683UP · Boeing 747121 · Cargo/Baggage DoorsSDR UPS05445174Stringer · crackedM/D BS 1740-1760 S3R STRINGER END FOUND CRACKED, CRACK LENGTH 1.5". M/D BS 1740-1760 STR 3R STRINGER END REPAIRED AS PER HX RS R53-61-35355. FOLLOW UP INSPECTION FOR THIS REPAIR IS REQUIRED AS PER HX RS R53-61-35355 AND UPS EO.B747-5310-22662-A.Jul 23, 2005 · N683UP · Boeing 747121 · Fuselage Main, Longeron/StringerSDR UPS05445173Stringer · crackedBS 1740-1760 S2R STRINGER END FOUND CRACK, CRACK LENGTH 2". M/DECK BS 1740-1760 STR 2R STRINGER END REPAIRED AS PER HX RS R53-61-35355 AND UPS EO.B747-5310-22662-A.Jul 23, 2005 · N683UP · Boeing 747121 · Fuselage Main, Longeron/Stringer
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