Boeing 747-46NF

Service difficulty reports · 1,079

Newest first. General aviation reporting is voluntary.

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 = '74746NF'
  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 UIEA2025071200935Tension Tie · crackedUPPER DECK LH BS900 TENSON TIE FWD CHANNEL 1 EA CRACK FOUND. TENSION TIE FWD CHANNEL PERFORMED INTERIM REPAIR AS PER SRM 53-20-30-2R-1 REPAIR 1. NO FURTHER DEFECTS NOTED.Jul 14, 2025 · N450PA · Boeing 74746NF · Fuselage Main, StructureSDR UIEA2025071200936Tension Tie · crackedUPPER DECK LH BS940 TENSION TIE FWD CHANNEL 1 EA CRACK FOUND. TENSION TIE FWD CHANNEL PERFORMED INTERIM REPAIR AS PER SRM 53-20-30-2R-1 REPAIR 1. NO FURTHER DEFECTS NOTED.Jul 14, 2025 · N450PA · Boeing 74746NF · Fuselage Main, StructureSDR UIEA2025071200938Tension Tie · crackedUPPER DECK LH BS820 TENSION TIE FWD CHANNEL 1 EA CRACK FOUND. TENSION TIE CHANNEL REPAIRED AS PER SRM 53-20-30-2R-1 REPAIR 1. NO FURTHER DEFECTS NOTED.Jul 14, 2025 · N450PA · Boeing 74746NF · Fuselage Main, StructureSDR UIEA2025071200939Skin · damagedNR 4 NACELLE NOSE COWL LIP SKIN INTERIOR SURFACE 1 EA FASTENER HOLE ELONGATED. ELONGATE FASTENER HOLE AREA REPAIRED AS PER ATLAS EA-1971A218 REV. 0. NO FURTHER DEFECTS NOTED.Jul 14, 2025 · N450PA · Boeing 74746NF · Nacelle/Pylon, Plate/SkinSDR UIEA2025071200940Skin · damagedLEFT WING L/E FIXED FAIRING BETWEEN INBD ILES 630.46 TO ILES 693.5 SEVERAL FASTENER HOLES FOUND ELONGATED. L/E SKIN REPAIRED AS PER RI-57-41-17749 REV.A. NO FURTHER DEFECTS NOTED.</P>)Jul 14, 2025 · N450PA · Boeing 74746NF · Wing, Plate/SkinSDR UIEA2025071300942Web · crackedLEFT WING L/E FIXED INTERNAL AT INBD ILES 693.5 WEB CRACKED. WEB CRACK AREA REPAIRE AS PER RI-57-41-17749 REV A. NO FURTHER DEFECTS NOTED.Jul 14, 2025 · N450PA · Boeing 74746NF · Wing Miscellaneous StructureSDR UIEA2025071300943Beam · crackedLEFT WING L/E FIXED INTERNAL AT INBD ILES 693.5 UPPER CHORD CRACKED. UPR CHORD CRACK AREA REPAIRED AS PER RI-57-41-17749 REV A. NO FURTHER DEFECTS NOTED.Jul 14, 2025 · N450PA · Boeing 74746NF · Wing Main, Frame StructureSDR UIEA2025071300944Beam · crackedLEFT WING L/E FIXED LOWER BEAM CRACK L/E ILES 693.5 AREA. BEAM REPAIRED AS PER RI-57-41-17749 REV A. NO FURTHER DEFECTS NOTED.Jul 14, 2025 · N450PA · Boeing 74746NF · Wing Main, Frame StructureSDR UIEA2025071300945Splice Strap · crackedLEFT WING L/E FIXED SPLICE STRAP-LOWER CRACK AT INBD ILES 693.5 AREA. SPLICE STRAP-LOWER CRACK AREA REPAIRED AS PER RI-57-41-17749 REV A. NO FURTHER DEFECTS NOTED.Jul 14, 2025 · N450PA · Boeing 74746NF · Wing Main, Frame StructureSDR UIEA2025051200602Skin · damagedLH INBOARD AFT FLAP DAMAGE OUT OF LIMITS 12" LENGTH AND 9" WIDTH UPPER SURFACE AND 10" LENGTH AND 5" WIDTH LOWER SURFACE.(<P>PERFORMED PERMANENT REPAIR IAW EA-1957A224, SRM 57-53-01-2R-1 AND SRM 51-70-07-0G-0. NO FURTHER DEFECTS NOTED.</P>)May 12, 2025 · N451PA · Boeing 74746NF · Trailing Edge FlapsSDR UIEA2025042600572Control Unit · failedRIGHT MAIN BODY GEAR TIRE FAILURE ON TAKEOFF FROM HKG.(<P>REMOVED AND REPLACED BRAKE CONTROL UNIT AND R/H BODY GEAR ANTI SKID MODULE. REMOVED AND REPLACED #9 & #10 MAIN WHEEL ASSEMBLIES. PERFORMED THE FOLLOWING CONDITIONAL INSPECTIONS:</P> / <P>SINGLE FLAT / BApr 26, 2025 · N451PA · Boeing 74746NF · Landing Gear Brake SystemSDR UIEA2025041500477Curtain · tornBULK CARGO STA 2160 CURTAIN FOUND TORN(<P>PERMANENT REPAIR CARRIED OUT AS PER RI-25-54-17582 REV. A. NO FURTHER DEFECTS NOTED</P>)Apr 17, 2025 · N451PA · Boeing 74746NF · Cargo CompartmentsSDR UIEA2025041400459Seat Track · crackedCRACK - FOUND M/D SUBSTITUTE TRACK CRACK, BETWEEN STA 1480 TO STA 1500, LBL 75.92.(<P>1. REMOVE AFFECTED FASTNERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 103. 2. REFER DAMAGE AREA IAW SRM 53-00-52-2R-13 REV 103 WORKSHEET NO: 50173. 3. INSTALL FASTENERS IAW SRMApr 15, 2025 · N453PA · Boeing 74746NF · Fuselage, Seat/Cargo Attach FittingsSDR UIEA2025041400461Seat Track · crackedCRACK - FOUND M/D SUBSTITUTE TRACK CRACK, BETWEEN STA 1730, RBL 75.92.(<P>1. ACCOMPLISHED W/S NO: 50170 (SRM 53-00-52-2R-13 REV 103). 2. JOB COMPLETED AND CONDITION CHECK NORMAL. </P>)Apr 15, 2025 · N453PA · Boeing 74746NF · Fuselage, Seat/Cargo Attach FittingsSDR UIEA2025041400462Seat Track · crackedCRACK - FOUND M/D SUBSTITUTE TRACK CRACK, BETWEEN STA 1480 TO STA 1500, RBL 75.(<P>1. ACCOMPLISHED W/S NO. 50172 (SRM 53-00-52-2R-13 REV 103). 2. JOB COMPLETED AND CONDITION CHECK NORMAL.</P>)Apr 15, 2025 · N453PA · Boeing 74746NF · Fuselage, Seat/Cargo Attach FittingsSDR UIEA2025041400463Seat Track · crackedCRACK - FOUND M/D FLOOR STRUCTURE TRACK SUBSTITUTE CRACK BETWEEN STA 980 TO STA 1000, LBL 75.92.(<P>1. ACCOMPLISHED W/S NO. 50160 (SRM 53-00-52-2R-13 REV 103). 2. JOB COMPLETED AND CONDITION CHECK NORMAL.</P>)Apr 15, 2025 · N453PA · Boeing 74746NF · Fuselage, Seat/Cargo Attach FittingsSDR UIEA2025041400464Seat Track · crackedCRACK - FOUND M/D CGO COMPT SUB SEAT TRACK CRACK BETWEEN STA 660 TO STA 720, LBL 75.92, TTL 3 EA.(<P>1. ACCOMPLISHED W/S NO. 50182 (SRM 53-00-52-2R-13 REV 103). 2. JOB COMPLETED AND CONDITION CHECK NORMAL.</P>)Apr 15, 2025 · N453PA · Boeing 74746NF · Fuselage, Seat/Cargo Attach FittingsSDR UIEA2025041400465Floorbeam · corrodedCORROSION - MFOUND M/D FLOOR BEAM CORROSION AT STA 2240 RBL 57 TO RBL 85.(<P>1. REMOVE AFFECTED FASTENERS IAW SRM 51-40-02-0G-0 REV 103. 2. REPAIR DAMAGE AREA IAW SRM 53-00-51-2R-3 REV 103 W/S 50176 AND EI NO: T2025A53M-546 REV 1. 3. INSTALL FASTNERS IAW SRM 5Apr 15, 2025 · N453PA · Boeing 74746NF · Fuselage Main, Floor BeamSDR UIEA2025041400468Floorbeam · corrodedCORROSION - FOUND M/D FLOOR BEAMS TOP SURFACE CORROSION STA 1500 BETWEEN LBL 55 TO LBL 75.92.(<P>1. REMOVE AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 103. 2. REPAIR DAMAGE AREA IAW SRM 53-00-51-2R-3 REV 103, W/S NO: 50169 AND EI NO: T2025A53M-4Apr 15, 2025 · N453PA · Boeing 74746NF · Fuselage Main, Floor BeamSDR UIEA2025041400469Splice Angle · corrodedCORROSION - FOUND SPLICE ANGLE CORROSION AT M/D COMPARTMENT BETWEEN STA 2280 TO STA 2300, RBL 68.(<P>1. REMOVE DAMAGE PART IAW SRM 51-40-02-0G-0 REV 103. 2. INSTALLED NEW PART IAW SRM 51-40-02-0G-0 REV 103 AND DWG NO: 65B38694 SHEET 3 REV C. 3. CONDITION CHECKApr 15, 2025 · N453PA · Boeing 74746NF · Fuselage Miscellaneous StructureSDR UIEA2025041400471Bracket · corrodedCORROSION - BRACKET LOWER FUSELAGE WING-TO-BODY SUPPORT BRACKET STA 920 BL 0.(<P>1. REMOVE DAMAGE PARTS IAW SRM 51-40-02-0G-0 REV 103. 2. INSTALL NEW PARTS IAW SRM 51-40-02-0G-0 REV 103 AND DWG NO: 14240130 SHEET 1 REV A. 3. JOB COMPLETED AND CONDITION CHECK NApr 15, 2025 · N453PA · Boeing 74746NF · Aerodynamic FairingsSDR UIEA2025041400473Elt · expiredFWD M/D FIXED ELT BATTERY NEAR DUE DATE (03JUN25).(<P>1. REPLACED ELT TRANSMITTER IAW SWPM 20-60-06. 2. STEP A & B PERFORMED ELT INSTALLATION TEST IAW T/C NO: 23-024-00-03. THE RESULT WAS SATISFACTORY.</P>)Apr 15, 2025 · N453PA · Boeing 74746NF · Emergency Locator BeaconSDR UIEA2025040300427Pseu · faultedAFTER TAKE OFF, GEAR TILT MESSAGE & GEAR HANDLE WOULD NOT MOVE PAST OFF.(<P>ADJUSTED LT BLG PROX SWITCH AND TARGET PER B747 AMM 32-61-12-822-019. BODY GEAR OPS CHECK GOOD PER B747 AMM 32-33-715-071. REPLACED PSEU PER B747 AMM 32-09-03-004-001 AND 32-09-03-404-Apr 3, 2025 · N450PA · Boeing 74746NF · Landing Gear SelectorSDR UIEA2025021600148Engine · vibrationENG 1 VIB 4.0, N1 FAN, STEADY INCREASE THRU UPPER 20'S FLIGHT LEVEL.(<P>RAN ENG 1 PER 71-00-00-705-057-J00. NOTED 3.1 VIBRATION PEAK PER MCC ENGINEERING. OPS CHECK NORMAL.</P>)Feb 16, 2025 · N453PA · Boeing 74746NF · Engine (Turbine/Turboprop)SDR UIEA2025020300114Module · failedARCING SOUND HEARD FROM OVERHEAD PANEL ACCOMPANIED MOMENTARILY BY FIRE LIGHTS IN APU FIRE SWITCH.(<P>REMOVED AND REPLACED ENG/ APU FIRE EXT MODULE PER B747 AMM 26-10-02. R/R CIRCUIT CARD A22 REF AMM 26-10-01. OPS TEST GOOD, NO DEFECTS NOTED AT THIS TIME. </P>)Feb 3, 2025 · N454PA · Boeing 74746NF · Fire Protection System WiringSDR UIEA2025010400004Pcb · damagedAPU FIRE SWITCH ILLUMINATED INTERMITTENTLY FOR SEVERAL HOURS. A FEW TIMES FIRE APU WARNING EICAS MESSAGE ALSO DISPLAYED FOR A SPLIT SECOND. ALSO, CAN HEAR APU FIRE SWITCH DISCONNECTING.(<P>REMOVED AND REPLACED AFOLTS CARD A22 PER AMM 26-10-01/401. INSPECTED Jan 5, 2025 · N454PA · Boeing 74746NF · Fire DetectionSDR UIEA2024112001097Fire Warning · false activationDURING FLIGHT N452PA HAD A MDC FIRE WARNING ALERT. CREW VERIFIED NO FIRE OR SMOKE, CONTINUED TO ANC.(<P>CONFIRM NO SMOKE OR FIRE FROM PREVIOUS LEG. PERFORMED CARGO DET FIRE TEST PER AMM 26-14-00. NO ACTIVE FAULTS PRESENT.</P>)Nov 20, 2024 · N452PA · Boeing 74746NF · Fire DetectionSDR UIEA2024092500947Fire Warning · false activationAPU FIRE MSG. COMPLIED WITH QRH 8.1. DISCHARGED APU FIRE BOTTLE(<P>DEACTIVATED APU AND TRANSFER TO DMI 217433 PER MEL 26-22-01 CAT C DUE DATE 5OCT24. R/R APU FIRE EXT BOTTLE & GND CHECK GOOD PER AMM 26-22-01/401 & AIPC 26-22-01-02A. DMI 217433 CLOSED.</P>)Sep 24, 2024 · N454PA · Boeing 74746NF · Fire DetectionSDR UIEA2024090900887Fan · failedPOSSIBLE BURNING ELECTRICAL SMELL IN FLIGHT DECK WHILE A/C ON GROUND(<P>FOUND FWD EQPT COOLING SUPPLY FAN HEATED & SMALL BURNT SMELL SO R/R EQPT COOLING SUPPLY FAN. OPS & SMELL CHECK GOOD PER AMM 21-58-01/401 & IPC 21-58-01-01. CONDITION CHECK NORMAL PER AMM 5Sep 8, 2024 · N451PA · Boeing 74746NF · Air Distribution FanSDR UIEA2024081600834Fairing · delaminatedLHW I/B MID FLAP I/B L/E FAIRING FOUND DELAMINATION(<P><SPAN>PERFORMED PERMANENT REPAIR AS PER SRM 51-70-07 PAR 5A. NO FURTHER DEFECTS NOTED.</SPAN></P>)Aug 16, 2024 · N450PA · Boeing 74746NF · Trailing Edge FlapsSDR UIEA2024081600833Lamp · inoperativeMAIN DECK L1 DR STILL FWD EMER LT INOP.(<P>MAIN DECK L1 DR STILL FWD EMER LT LAMP REPLACED & OPERATION TEST NORMAL IAW AMM 33-51-05.</P>)Aug 16, 2024 · N450PA · Boeing 74746NF · Emergency LightingSDR UIEA2024080900819Engine · faulted#1 ENGINE IN FLIGHT SHUTDOWN DIVERTED TO ICN.(<P>ACCOMPLISHED WO 134669. R/R #1 ENG IAW WC 71-099-02-01 & OPS & LEAK CHECK GOOD IAW AMM 71-00-02.</P>)Aug 10, 2024 · N450PA · Boeing 74746NF · Engine (Turbine/Turboprop)SDR UIEA2024072900759None · noneATB PERFORMED DUE TO COLLAPSED PALLET OF BATTERIES AT POSITION GL.(<P>PER AMM 05-51-15 INSPECTED MCD POSITION GL AREA FOR CHEMICAL SPILL AND FOUND NO SPILLAGE. BATTERIES FOUND TO BE LITHIUM BATTERIES AND NO DEFECTS NOTED. NO DAMAGE OR DEFECTS TO A/C PER AMM 25Jul 29, 2024 · N450PA · Boeing 74746NF · Standard Practices/StructuresSDR UIEA2024071700682Brake Assy · failed#12 BRAKE FAILED ON LANDING(<P>REPLACED #12 BRAKE ASSY PER AMM 32-41-15. OPS & LEAK CHECK OK</P>)Jul 17, 2024 · N450PA · Boeing 74746NF · Landing Gear Brake SystemSDR UIEA2024071400670Oil System · pressure lossENG 1 IFSD (OIL QTY & PRESSURE LOSS). R & R #1 ENG PER WO 133424. C/W ENG IDLE RUN IAW AMM 71-00-00, OPS CHECK GOOD. NO FAULTS OR LEAKS.Jul 14, 2024 · N454PA · Boeing 74746NF · Engine Oil PressureSDR UIEA2024071300661Light · sparksCO PILOTS FLOOD LIGHT SPARKS AND SMOKE.(<P>REPAIRED WIRING AS PER SWPM 20-10-13, REPLACED MAP LIGHT AS PER AMM 33-15-00. OPS CHECK GOOD</P>)Jul 13, 2024 · N451PA · Boeing 74746NF · Flight Compartment LightingSDR UIEA2024071200645Flap System · faultedUPON DEPARTURE, FLAPS DRIVE. OUTBOARD FLAPS LOCKED AT APPROX F5 POSITION.(<P>PERFORMED FLAPS OPS TEST SEVERAL TIMES PER AMM 27-58-01, CAN'T DUPLICATE FAULT ON GROUND. COMPLETED AP 28370 FOR TE FLAP SYS, FLAP SYS OPS TEST NORMALJul 11, 2024 · N450PA · Boeing 74746NF · Trailing Edge Flap Control SystemSDR UIEA2024061200516Line · brokenADVISORY MSG "SMOKE CREW REST " AROUND 800 TO 1000 FEET AFTER T.O., FOLLOWED BY FUMES ON THE FLIGHT DECK.(<P>R/R CREW REST AREA TRIM AIR MODULATING VLV, REAPIRED BROKEN WATER SEPERATOR LINE, AND REPLACED COALLESOR BAGS PER AMM 21-61-16. OPS CHK GOOD.</P>)Jun 12, 2024 · N453PA · Boeing 74746NF · Humidity Control SystemSDR UIEA2024052200400Rvdt · faultedDURING FLAP RETRACTION AFTER DEPARTURE, FLAP DRIVE CAME ON EICAS. FLAPS WOULD NOT RETRACT PAST 5DEG ON OUTBOARD FLAPS(<P>R/R RH OUTBOARD RVDT PER AMM 27-58-01. NO FURTHER DEFECTS NOTED. </P>)May 22, 2024 · N450PA · Boeing 74746NF · Trailing Edge Flap Control SystemSDR UIEA2024042600318Pump · faultedHYD PRESS SYS 1 CAUTION MSG IN FLIGHT. BOTH ENG AND DEMAND PUMP ON SYSTEM 1 INOP(<P>R/R #1 ENG DRIVEN PUMP. REMOVED & INSPECTED ALL SYS 1 HYD FILTERS, NO CONTAMINATION OR DISCREPANCIES FOUND. ENGINE IDLE RUNS & LEAK CHECK NORMAL. REF LP 1797125 M5: R/R ADP 1, Apr 17, 2024 · N451PA · Boeing 74746NF · Hydraulic Pump (Electric/Engine), MainSDR UIEA2024041400274Engine · leakingNR 4 ENGINE OIL QUANTITY DROPPED TO 2 QTS IN FLIGHT. C/W WO #128800, R & R NR 4 ENGINE, OPS & LEAK CHECKED NORMAL IAW W/C # 71-099-02-01.Apr 13, 2024 · N450PA · Boeing 74746NF · Engine (Turbine/Turboprop)SDR UIEA2024041300273Skin · damagedLHW T/E I/B MID FLAP L/E FOUND BIRD STRIKE(<P>LHW T/E I/B MID FLAP L/E BIRD STRIKE AREA, PERFORMED TIME LIMIT REPAIR AS PER EA-1957A0103 REV 0. NO FURTHER DEFECTS NOTED.</P>)Apr 13, 2024 · N451PA · Boeing 74746NF · Trailing Edge FlapsSDR UIEA2024032800229Unknown · faultedDURING TAKEOFF NOTICED UNCOMMANDED ROLLING, ALSO ON LANDING AIRCRAFT ROLLED UNCOMMANDED TO LEFT.(<P>ABNORMALITY PRESSURIZED HYD, & TRIM RUDDER TO NEUTRAL, RUDDER & RUDDER TRIM CONTROL SYS OPS CHECK NORMAL PER AMM 27-21-00 WITH FULL FLAP FULL UP, SPOILER OPS & Mar 28, 2024 · N453PA · Boeing 74746NF · Flight Control SystemSDR UIEA2024032100164Smoke Detector · false activationCREW REST SMOKE EICAS MSG. NO SMOKE OR FIRE CONFIRMED.(<P>WIRING CHECKED NORMAL PER B747-400 WDM 26-13-31 REV 33. NEED TO REPLACE R/H CREW REST SMOKE DETECTOR. PERFORMED CHECK FLIGHT DECK EQUIPMENT AND CABIN EQUIPMENT. PERFORMED FUMES SMELL CHECK IN BLEED DUCTMar 21, 2024 · N452PA · Boeing 74746NF · Smoke DetectionSDR UIEA2024022300113Structure · crackedFX AIRCON BAY LH STA 1240 LBL 105" O/B CENTER SECTION LOWER CHORD CRACK(<P>CRACK CHORD REPLACED AS PER SRM 51-10-01 AND NEW CHORD HOLE TRANSFERRED AS PER SRM 51-40-05 AND NEW CHORD INSTALLED AS PER SRM 51-40-02. NO FURTHER DEFECTS NOTED</P>)Mar 3, 2024 · N454PA · Boeing 74746NF · Fuselage Structure (General)SDR UIEA2024022300114Closeout Panel · crackedM/D STA 1241 LBL 77-99 CLOSEURE PNL FOUND CRACK(<P>CLOSURE PNL REPLACED AS PER SRM 51-10-02 AND NEW PANEL HOLES TRANSFERRED AS PER SRM 51-40-05 AND NEW PANEL INSTALLED AS PER SRM 51-40-02. NO FURTHER DEFECTS NOTED</P>)Mar 3, 2024 · N454PA · Boeing 74746NF · Fuselage Main, StructureSDR UIEA2024022300115Web · unknownMDDR 177930 REF EA-4453A0008 REV 0 AFT CARGO COMPARTMENT LATERAL BEAM UPPER FLOOR WEB AT STA 1840-1860 LBL 45.5 PERMANENT REPAIR (WITHIN 2000FC AFTER REPAIR OR WITHIN 24 MONTHS WHICHEVER OCCURS EARLIER(<P>WEB REPLACED AS PER SRM 51-10-02 AND NEW WEB HOLES TRANMar 3, 2024 · N454PA · Boeing 74746NF · Fuselage Miscellaneous StructureSDR UIEA2024022300116Beam · corrodedAFT CARGO DOOR INNER SURFACE LOWER DOOR LINER CLOSE OUT BEAM SURFACE CORR FROM STA 1780-1920 SEVEN PLACES(<P>BEAM 6 LOCATIONS CORROSION REMOVED WITHIN SRM 52-30-02-1A-1 ALLOWABLE DAMAGE 1 FIG 101 LIMITS, 1 LOCATION REPAIRED AS PER RI-52-30-16736 REV A AT STA 1Mar 3, 2024 · N454PA · Boeing 74746NF · Cargo/Baggage DoorsSDR UIEA2024022300117Skin · punctured#2 ENG R/H CORE UPPER SECTION 10" (COUNT FROM AFT) EXT SURFACE FOUND PUNCH HOLE(<P>#2 ENG R/H CORE COWL UPPER SECTION TITANIUM FAIRING EXTERNAL DOUBLER REPAIRED AS PER SRM 54-45-01-2R-7 REPAIR 7. NO FURTHER DEFECTS NOTED</P>)Mar 3, 2024 · N454PA · Boeing 74746NF · Nacelle/Pylon, Plate/SkinSDR UIEA2024022300118Channel · crackedEMP L/H HORI STAB MOST O/B T/E WEDGE 'U' CHANNEL FOUND CRACK(<P>CRACK CHANNEL REPLACED AND INSTALLED AS PER RI-55-10-16734 REV A. NO FURTHER DEFECTS NOTED</P>)Mar 3, 2024 · N454PA · Boeing 74746NF · Horizontal Stabilizer Miscellaneous Structure
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