Boeing 747-47UF

Service difficulty reports · 3,116

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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 = '74747UF'
  ORDER BY difficulty_date DESC"

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SDR UIEA2020031700482Stiffener · corrodedFOUND CORROSION ON STIFFENER OF RH BODY LANDING GEAR WHEEL WELL, AT STA 1457.83, RBL 9, BETWEEN WL91 TO 116.(<P>ACCOMPLISHED EI NO T2020A53M-630 REV. 1. JOB COMPLETED AND CONDITION CHECK NORMAL.</P>)Mar 14, 2020 · N415MC · Boeing 74747UF · Fuselage Miscellaneous StructureSDR UIEA2020031700483Rib · crackedFOUND CRACK DAMAGE ON WEB AND LOWER CHORD OF LH HST RIB AT HSBL 421.5.(<P>ACCOMPLISHED EI NO T2020A55M-751 REV. 1. JOB COMPLETED AND CONDITION CHECK NORMAL.</P>)Mar 14, 2020 · N415MC · Boeing 74747UF · Horizontal Stabilizer, Spar/RibSDR UIEA2020031700484Skin · corrodedCORROSION - SKIN, LOWER SURFACE OF L/H WING OUTBD AFT FLAP BETWEEN WBL 515 AND WBL 619.(<P>IAW AMM 27-51-06-004-001 REV. 97 AND AMM 27-51-06-004-008 REV. 97, REPLACED L/H WING OUTBD AFT FLAP. TRANSFER TO J/C NO 27-051-04-15, ADJUST L/H WING OUTBD AFT FLAP. CONMar 14, 2020 · N415MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2020031700485Wire · erodedFOUND WIRE W6054-205-206, 211-212-20 AND CLAMP EROSION IN NO. 2 PYLON FWD FAIRING.(<P>REPAIRED WIRE IAW WDM 24-11-12, 36-11-42 REV. 47, SWPM 20-30-12 REV. 73, AND TRANSFER TEST ITEM TO MCS 8007 FORM T2031 ITEM #1. </P>)Mar 14, 2020 · N415MC · Boeing 74747UF · Electrical Power System WiringSDR UIEA2020031700486Wire · erodedFOUND WIRE: W6084-011-20, 007-20, 140-18, 015-20 AND CLAMP, EROSION IN NO 3 PYLON FWD FAIRING(<P>REPAIRED WIRE AND CLAMP IAW WDM 73-21-55, 73-21-35, 78-34-33 REV. 47, AND SWPM 20-30-12 REV. 73. TRANSFER TEST TO MCS 8007 FORM T2031 ITEM #2.</P>)Mar 14, 2020 · N415MC · Boeing 74747UF · Engine Fuel System WiringSDR UIEA2020031700487Battery · dischargedFOUND EMERGENCY LIGHT POWER PACK M5168 TEST FAIL.(<P>IAW AMM 33-51-04-902-001-001 REPLACED BATTERY ASSY AND PERFORMED TEST. THE RESULT WAS SATISFACTORY.</P>)Mar 14, 2020 · N415MC · Boeing 74747UF · Emergency LightingSDR UIEA2020031600449Connector · damagedAFTER TAKEOFF SMOKE IN FLIGHT DECK WITH EICAS LOSS OF BUS AND LOSS OF ILS ON APP(<P>C/O SMOKE OR FUMES IN CABIN, UNKNOWN SOURCE, FAULT ISOLATION IAW FIM 21-00, TASK 810, NO DISCREPANCY FOUND. PERFORMED ENGINE IDLE RUN IAW AMM 71-00-00, NIL DISCREPANCY FOUND. RMar 13, 2020 · N498MC · Boeing 74747UF · Ice/Rain Protection System WiringSDR UIEA202002210283Splice · crackedRHS BS 980 TO 990 STR 38R DRAG SPLICE FTG AREA ONE EACH FASTENER HOLE FOUND CRACK AND CORROSION AT SKIN LAYER.(<P>FUSELAGE SKIN IS REPAIRED AS PER SRM 53-20-01-2R-2 REPAIR 2 FIG 201 AT BS 939.5 TO BS 991.5 BETWEEN STR 37R-39R. THIS REPAIR IS A CATEGORY B REPAIFeb 18, 2020 · N408MC · Boeing 74747UF · Fuselage Main, StructureSDR UIEA202002210284Splice · crackedLHS BS 980 TO 990 STR 38R DRAG SPLICE FTG AREA ONE EACH FASTENER HOLE FOUND CRACK AND CORROSION AT SKIN LAYER.(<P>FUSELAGE SKIN IS REPAIRED AS PER SRM 53-20-01-2R-2 REPAIR 2 FIG 201 AT BS 939.5 TO 991.5 BETWEEN STR 37L-39L. THIS REPAIR IS A CATEGORY B REPAIR. Feb 18, 2020 · N408MC · Boeing 74747UF · Fuselage Main, StructureSDR UIEA202002210285Floor Panel · puncturedBULK CARGO-STA 1980-2044 CENTER FLOOR PANEL FOUND PUNCH HOLE DAMAGED.(<P>BULK CARGO COMP STA 2026.5 LBL11" FLOOR PANEL PUNCTURE REPAIRED IAW RI-25-54-13919 REV A</P>)Feb 18, 2020 · N408MC · Boeing 74747UF · Fuselage Floor PanelSDR UIEA202002210286Skin · corrodedSKIN AT LOWER LOBE CIRCUMFERENTIAL SPLICE LOCATION AT STA 1720 TO STA 1741 S45L 3 EA AREA FOUND CORROSION INDICATION.(<P>FUSELAGE SKIN BETWEEN STA 1720 TO STA 1740 STR 45L CORROSION AREAS REPAIRED IAW RI 53-00-13922 REV A.</P>)Feb 18, 2020 · N408MC · Boeing 74747UF · Fuselage Main, Plate/SkinSDR UIEA202002210287Skin · corroded#26E V/C FLAP BULLNOSE EXTERIOR FOUND PITTING.(<P>RHW #26E V/C FLAP BULLNOSE EXTERIOR SKIN DAMAGED AREA REPAIRED IAW SRM 57-43-02-2R-2 REPAIR 2 FIG 201 DETAIL II.</P>)Feb 18, 2020 · N408MC · Boeing 74747UF · Wing StructureSDR UIEA2020022100288Skin · chafed#7 V/C FLAP BULLNOSE EXTERIOR AREA FOUND CHAFING MARK.(<P>LHW #7 V/C FLAP BULLNOSE EXTERIOR SKIN DAMAGED AREA REPAIRED IAW RI-57-44-13920 REV A</P>)Feb 18, 2020 · N408MC · Boeing 74747UF · Wing StructureSDR UIEA202002210289Seat Track · corrodedM/D STA 1830 LBL 98.58" SEAT TRACK CROWN FOUND CORROSION(<P>M/D STA 1830 LBL 98.58" SEAT TRACK CROWN CORROSION REMOVED AND RE-PROTECTED IAW SRM 51-10-02 AND SRM 51-20-01. CHECK WITHIN SRM 53-00-52-1A-1 ALLOWABLE LIMIT.</P>)Feb 18, 2020 · N408MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach FittingsSDR UIEA202002210290Seat Track · corrodedM/D STA 1810-1820 LBL 98.58" SEAT TRACK CROWN FOUND CORROSION(<P>M/D STA 1810-1820 LBL 98.58" SEAT TRACK CROWN CORROSION REMOVED AND RE-PROTECTED IAW SRM 51-10-02 AND SRM 51-20-01. CHECKED WITHIN SRM 53-00-52-1A-1 ALLOWABLE LIMIT.</P>)Feb 18, 2020 · N408MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach FittingsSDR UIEA2020022100291Floor Support · crackedBULK CARGO COMP-FLOOR SUPPORT FOUND CRACKED AT STA 2080 CTR AREA(<P>BULK CARGO COMP STA 2080 RBL 0.625" FLOOR SUPPORT CRACK AREAS REPAIRED IAW RI-53-60-13921 REV A</P>)Feb 18, 2020 · N408MC · Boeing 74747UF · Fuselage Miscellaneous StructureSDR UIEA202002210292Floor Support · crackedBULK CARGO COMP-FLOOR SUPPORT FOUND CRACKED AT STA 2080 RBL 7.625"(<P>BULK CARGO COMP STA 2080 RBL 7.625" FLOOR SUPPORT CRACK AREAS REPAIRED IAW RI-53-60-13921 REV A</P>)Feb 18, 2020 · N408MC · Boeing 74747UF · Fuselage Miscellaneous StructureSDR UIEA2020022100293Web · crackedLHW O/B OF #5 SPOILER CONTACT SUPPORT WEB FOUND CRACKED(<P>LHW O/B OF #5 SPOILER CONTACT SUPPORT WEB CRACK P/N: 65B10865U26 FABRICATED AND REPLACED IAW RI-57-70-13928 REV A</P>)Feb 18, 2020 · N408MC · Boeing 74747UF · SpoilersSDR UIEA2020022100295Guide · crackedFWD CARGO STA 880-900 LH SIDE GUIDE RAIL FOUND CRACKED.(<P>FWD CARGO STA 880-900 LH SIDE GUIDE RAIL CRACK AREA REPAIRED IAW RI-53-00-13925 REV A.</P>)Feb 18, 2020 · N408MC · Boeing 74747UF · Fuselage Main, StructureSDR UIEA2020012219093Cdu · failedRH CDU FAILED. SWAPPED RH CDU WITH CTR POSITION IAW AMM 34-61-02. RT CDU OPS NORMAL. DEFERRED CTR CDU PER MEL 34-61-02-01, MDDR 123620, CAT 'C'LP 1220047: TESTED CENTER CDU IAW AMM 34-61-02. OPS CHECK OK. THIS CLEARS MDDR 123620.Jan 19, 2020 · N492MC · Boeing 74747UF · Flight Management Computing Hardware SystemSDR UIEA2020011700076Cdu · failedRT CDU FAILED. REMOVED AND REPLACED RT CDU IAW AMM 31-61-02. PERFORMED OPS CHECK IAW 31-61-02, CHECKS OK.Jan 15, 2020 · N418MC · Boeing 74747UF · Central DisplaySDR UIEA2020011700084Air Cleaner · dirtyEQUIPMENT COOLING EICAS MESSAGE. CHECKED EQUIPMENT COOLING AIR CLEANER, REF FIM 21-58-833. FOUND RESTRICTED AIR FLOW. CLEANED AIR CLEANER, REF AMM 21-58-10 PROCEDURE 1. RE-INSTALLED AIR CLEANER & C/W CMC GND TEST, EQUIPMENT COOLING TEST PASS WITH NO FAULTS AT Jan 15, 2020 · N418MC · Boeing 74747UF · Air Distribution SystemSDR UIEA2020011700085Connector · unsecureBLEED HP ENG 2 EICAS MSG AFTER ENGINE START. TRANSFERRED TO MDDR 123233 PER DDG 36-11-03, CAT 'C'. ITEM REOPENED WITH DUE DATE 20JAN20. RESECURED NR 2 ENG STRUT CONNECTOR D4210P HP VALVE & HP CONTROLLER. OPS CHECK GOOD IAW MM 36-11-05. RUN NR 2 ENG, OPS CHECK Jan 15, 2020 · N418MC · Boeing 74747UF · Pneumatic Distribution SystemSDR UIEA2020011700086Control Valve · malfunctionedSTATUS MSG PACK NR 2. TRANSFERRED TO MDDR 123430 PER DDG 21-51-01-03 CAT 'C'. REMOVED AND REPLACED VALVE ASSY FLOW CONTROL AS PER AMM 21-51-01. LEAK CHECK AND OPS CHECK GOOD. THIS CLEARS MDDR 123430.Jan 15, 2020 · N418MC · Boeing 74747UF · Cabin Cooling SystemSDR UIEA2020011600051Skin · dentedLT BODY GEAR I/B STRUT DOOR (PNL 751) HAS A DENT 8" BELOW SERVICING CHART. REPAIRED DAMAGED SKIN PER SRM 52-80-01-2R-1 FIG 201, SHEETS 1-3, AND REPAIRED INTERNAL RIB PER SRM 51-70-11-0G-0 FIG 1 SHEETS 1-11.Jan 12, 2020 · N477MC · Boeing 74747UF · Landing Gear DoorsSDR UIEA2020010600008Engine · vibrationENG #2 HIGH VIBRATION IN FLIGHT. ENGINE SHUT DOWN. (<P>MX IN WORK. A/C CURRENTLY AOG, ETA 01/07/2020 23:59. ENG #2 (PN: <SPAN>CF6-80C2B, </SPAN><SPAN>SN: 704758) TO BE REMOVED AND REPLACED. REV. 1 WILL FOLLOW. </SPAN></P>) ENG #2 HIGH VIBRATION IN FLIGHT. EJan 2, 2020 · N418MC · Boeing 74747UF · Engine (Turbine/Turboprop)SDR UIEA2020010300005Switch · stuckSIMULTANEOUS FAILURE OF ALL THREE COMM RADIOS. "RADIO TRANSMIT" ON CONTINUOUSLY.(<P>FOUND FO'S YOKE SWITCH STUCK. CLEARED YOKE SWITCH. OPS CHECKED OK PER AMM 23-12-00.<BR /></P>)Jan 2, 2020 · N415MC · Boeing 74747UF · VHF Communications SystemSDR UIEA2019121986102Battery Pack · inoperativeDOOR 1L DOOR SILL LIGHTS AND NEARBY OUTER DOOR LIGHTS FOUND NOT ILLUMINATED.(<P>EMERGENCY POWER SUPPLY BATTERY ASSY (M5170) REPLACED AND OPERATIONAL TEST CARRIED OUT. RESULT NORMAL IAW <SPAN>AMM 33-51-04.</SPAN></P>)Dec 18, 2019 · N496MC · Boeing 74747UF · Emergency LightingSDR UIEA2019121876096Transmitter · malfunctionedIN CRUISE, OIL QUANTITY FELL TO 0. OIL TEMP INCREASED TO 139, ENGINE #3.(<P>AFTER ENGINE SHUTDOWN, SERVICED OIL TANK WITH 3 QTS OF OIL TO FULL. REMOVED AND REPLACED #3 ENGINE OIL QUANTITY TRANSMITTER IAW AMM 79-31-01. LEAK AND OPS CHECK GOOD.</P>)Dec 17, 2019 · N412MC · Boeing 74747UF · Engine Oil QuantitySDR UIEA2019121656078Motor · failedLEFT BODY GEAR FAILED TO EXTEND USING ALTN EXT. (<P>REMOVED AND REPLACED BODY GEAR ALTN EXTENSION MOTOR IAW AMM 32-35-01, OPS CHECK OK. </P>)Dec 14, 2019 · N492MC · Boeing 74747UF · Landing Gear Retraction/Extension SystemSDR UIEA2019121396039Lamp · inoperativeMAIN DECK L1 DOOR - CEILING EMERGENCY LIGHT INOP. (<P>RELAMPED L1 MAIN DECK DOOR CEILING LIGHT IAW B747 AMM 33-51-07-962-001, OPS CHECK GOOD.</P>)Dec 12, 2019 · N412MC · Boeing 74747UF · Emergency LightingSDR UIEA2019121086023Trim System · malfunctionedREJECTED TAKEOFF BELOW 80 KNOTS. RTO DUE TO STAB TRIM CONFIG. RAN TRIM +/-, RESET TRIM, TRIM WITHIN GREEN BAND. (NOTE: FLIGHT CREW ABORTED IN ONT AND DID NOT INFORM MX, DEPARTED TO MEM.)(<P>UPON ARRIVAL TO MEM, PERFORMED HIGH ENERGY STOP INSPECTION IAW B747-4Dec 8, 2019 · N499MC · Boeing 74747UF · Stabilizer Position IndicatingSDR UIEA2019121076018Fmc · malfunctionedDUAL FMC FAIL IMMEDIATELY AFTER TAKEOFF, FAILED 8-10 TIMES ENROUTE.(<P>PERFORMED FMC L & R GROUND TEST IAW AMM 34-61-00, NO DEFECTS NOTED. PERFORMED FMC L & R SERVO LOOP GROUND TEST, NO DEFECT NOTED.</P><P>LP 1077093 - M6: WHEN GROUND POWER WAS PULLED, PROBLEDec 6, 2019 · N416MC · Boeing 74747UF · Flight Management Computing Hardware SystemSDR UIEA2019111985929Oil System · abnormal#4 ENGINE OIL QTY DECREASED TO 4 QTS, PRECAUTIONARY ENGINE SHUTDOWN. (<P>REMOVED AND REPLACED #4 ENGINE IAW AMM 71-00-02 AND MCS PACKAGE 59263. LEAK AND OPS CHECK GOOD PER AMM 71-00-00.</P>)Nov 15, 2019 · N416MC · Boeing 74747UF · Turbine Engine Oil SystemSDR UIEA2019111855916Mechanism · out of adjustOVERHEAD HATCH WILL NOT CLOSE OR OPEN.(<P>ADJUSTED DOOR MECHANISM AS PER AMM 52-21-01, OPS CHECK NORMAL.</P>)Nov 15, 2019 · N499MC · Boeing 74747UF · Emergency ExitsSDR UIEA2019111425896Pressure Switch · failed#4 T/R INDICATION AT 70 KNOTS, RTO.(<P>HIGH ENERGY STOP INSPECTION CARRIED OUT, SATISFACTORY PER AMM 05-51-10.</P><P>ITEM M2 - #4 T/R DEACTIVATED IAW DDG 78-31-01A, MDDR 120539 OPENED, CAT 'C'. </P><P>LP 1104030 - M2: REMOVED AND REPLACED #4 ENG THRUST REVERSENov 12, 2019 · N477MC · Boeing 74747UF · Engine Thrust ReverserSDR UIEA2019111285872Cooling Fan · failedSTRONG BURNING ODOR IN FLIGHT DECK AND MCD AREA, REPORTED BY CREW.(<P>REMOVED AND REPLACED GALLEY VENT FAN IAW AMM 21-58-01, OPS CHECK GOOD.</P>)Nov 8, 2019 · N408MC · Boeing 74747UF · Air Distribution FanSDR UIEA2019102875796Adc · malfunctionedREJECTED TAKE OFF AT 85 KTS DUE TO NO AIRSPEED ON F/O SIDE. (<P>REMOVED AND REPLACED ADC IAW AMM 34-12-01, OPS CHECK NORMAL AT THIS TIME.</P><P>ITEM M2: DUE TO REJECTED TAKEOFF, PERFORMED HIGH ENERGY STOP INSPECTION IAW AMM 32-12-01. ALSO PERFORMED TIRE INSPECOct 27, 2019 · N496MC · Boeing 74747UF · Air Data ComputerSDR UIEA2019101535709Pressure Switch · dirtySTAB TRIM DISPLAYED OUT OF GREEN BAND. NOSE DOWN BAND DID NOT ILLUMINATE WHEN INDICATOR LIGHTS TESTED. PERFORMED GREEN BAND DISAGREE TEST PER FIM 27-41-944. STAB GREEN BAND OPS TEST NORMAL IAW MM 27-48-60-865-602. NOSE PRESSURE SWITCH CLEANED.Oct 13, 2019 · N499MC · Boeing 74747UF · Stabilizer Control SystemSDR UIEA2019101105703Wire · brokenOUTFLOW VALVE RIGHT EICAS MSG ON TAKE OFF ROLL STATUS MSG. UNABLE TO CLOSE OUTFLOW VALVE IN MANUAL OR AUTO. FOUND A BROKEN WIRE AFT SIDE CEILING. REMOVED AND REPLACED CABIN PRESSURE CONTROLLER B. OPS CHECK GOOD AT THIS TIME IAW AMM 21-31-02. REMOVED AND REOct 8, 2019 · N493MC · Boeing 74747UF · Air Conditioning System WiringSDR UIEA2019092805591Garlock Seal · leakingENGINE 1 OIL QTY DECREASED TO 1 IN FLIGHT.(<P>REMOVED AND REPLACED ENG 1 STARTER GARLOCK SEAL AND LEAK CHECKS GOOD PER AMM 72-64-01.</P>)Sep 27, 2019 · N408MC · Boeing 74747UF · Turbine Engine Oil SystemSDR UIEA2019091705518Seat · defectiveAIR TURN BACK (ATB) - F/O SEAT WILL NOT LOCK IN FWD OR AFT POSITION, OR ANY POSITION IN BETWEEN. EITHER WITH MANUAL LEVERS OR ELECTRICALLY. LP 674182 - REMOVED AND REPLACED F/O'S SEAT IAW AMM 25-11-01, OPS CHECK GOOD.Sep 16, 2019 · N409MC · Boeing 74747UF · Flight Compartment EquipmentSDR P5CA2019091500180Trim System · out of adjustSLOW SPEED (60 KTS) RTO DUE TO CONFIG STAB EICAS MESSAGE & HORN. NO EXCEEDANCES, ABOVE MIN FUEL. CONTINUED AFTER ADJUSTING STAB TRIM. NOTED BY MAINTENANCE. NO MX ACTION REQUIRED, MCC NOTIFIED.Sep 15, 2019 · N416MC · Boeing 74747UF · Stabilizer Control SystemSDR UIEA2019091405497Transceiver · faultyL VHF INOP. REMOVED AND REPLACED LEFT VHF TRANSCEIVER PER AMM 23-11-05 (OFF; PN: 822-1047-002, SN: 8506), NO FAULTS AT THIS TIME. INSP ANTENNA'S, FOUND UPPER FWD AND UPPER AFT ANTENNA'S DAMAGED FROM LIGHTNING STRIKE. REPLACED FWD & AFT UPPER ANTENNA'S IAW AMM Sep 13, 2019 · N415MC · Boeing 74747UF · VHF Communications SystemSDR P5CA2019091300179Warning System · false activationSTAB TRIM CONFIG WARNING DURING TAKEOFF. 40 KNOT, LOW SPEED REJECTED TAKEOFF PERFORMED. MESSAGE EXTINGUISHED / WHEN ARRIVED BACK TO BLOCKS. PERFORMED / SUCCESSFUL CMC GROUND TESTS FOR LEFT AND RIGHT FMC'S AS PER AMM 34-61-00. PERFORMED SUCCESSFUL TEST OF TRIM Sep 13, 2019 · N498MC · Boeing 74747UF · Central WarningSDR UIEA2019081645153Transducer · faultedANTI-SKID EICAS MSG BEFORE 80KTS. RTO AT 75KTS. RETURN TO BLOCKS. FOUND #10 BRAKE ANTISKID TRANSDUCER FAULTY, PLACED ON DEFERRAL. <BR /></P>)Aug 14, 2019 · N499MC · Boeing 74747UF · Brake Anti-Skid SectionSDR UIEA2019072604860Warning System · false activationAFTER GEAR RETRACTION, EICAS MSG'S: "GEAR TILT", "GEAR DISAGREE", AND "GEAR DOOR". (<P>PREFORMED VISUAL INSPECTION OF RT MAIN LANDING GEAR AND DOORS. NO ABNORMALITIES NOTED. SUNG RT WING GEAR AND MAIN GEAR DOORS IAW AMM 32-10-00. OPS CHECK OK. PERFORMED PSEU TJul 26, 2019 · N475MC · Boeing 74747UF · Landing Gear Position and WarningSDR UIEA2019072604861Hydraulic Line · leaking"GEAR TILT" EICAS ON RETRACT ATTEMPT. UNABLE TO RETRACT GEAR DUE TO GEAR LEVER LOCK. RETURNED TO VCP. (<P>INSPECTED L/B GEAR AND FOUND HYD LINE LEAKING TO TILT ACTUATOR. INSTALLED TEMP FLEX LINES ON L/ BODY GEAR TILT ACTUATOR. SERVICED AND LEAK CHECKED IAW AMJul 26, 2019 · N475MC · Boeing 74747UF · Hydraulic System, MainSDR UIEA2019070104634Panel · dentedLT WING O/B FORE FLAP TOP PANEL FOUND DENT AT #1 FLAP TRACK O/B AREA. (<P>DOUBLER REPAIR CARRIED OUT AS PER SRM 51-70-10-2R-2 REV 86. REPAIR CATERGORIZED AS "CATEGORY A" PERMANENT REPAIR AND CLASSIFIED AS "MAJOR REPAIR" AS PER SRM 51-00-06-0G-0 REV 86.<BR /></Jul 7, 2019 · N475MC · Boeing 74747UF · Trailing Edge FlapsSDR UIEA2019070104625Skin · crackedDURING ULTRASONIC INSPECTION CARRIED OUT AND FOUND CRACK INDICATION ON FUSELAGE SKIN COMMON TO LHS DRAG SPLICE FITTING AT STRINGER 38, BODY STATION 980 FROM FASTENER TO FASTENER HOLES AS MARKED(<P>CRACKED SKIN AT THE NOTED LOCATION TRIMMED OUT AND SKIN REPAIR Jul 7, 2019 · N475MC · Boeing 74747UF · Fuselage Main, Plate/Skin
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