# Service difficulty reports: N451PA

A list on [N451PA](https://openairdocs.org/aircraft/N451PA.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Page 1 of 5 · 216 reports

- [SDR UIEA2026090500853](https://openairdocs.org/sdr/UIEA2026090500853.md): Shutoff Valve · faulted · Sep 5, 2026 · N451PA · Boeing 74746NF · Pneumatic Distribution System
  > BLEED 3 EICAS DURING CLIMB. REMOVED AND REPLACED ENG 3 PRV, OPS CHECK NORMAL AND ENG RUN OK IAW AMM 36-11-19, AMM 71-00-00 AND IPC 36-11-05-02A.
- [SDR UIEA2026020500030](https://openairdocs.org/sdr/UIEA2026020500030.md): Winglet · damaged · Feb 7, 2026 · N451PA · Boeing 74746NF · Wing Main, Frame Structure
  > RT WINGLET TIP T/E CORNER FOUND WORN. RT WINGLET TIP T/E CORNER LIGTHNING STRIKE DAMAGED AREAS REPAIRED IAW RI-57-30-18090 REV A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2025082501136](https://openairdocs.org/sdr/UIEA2025082501136.md): Skin · corroded · Aug 25, 2025 · N451PA · Boeing 74746NF · Fuselage Main, Plate/Skin
  > CORROSION - SKIN, LH AFT LWR FUSELAGE SKIN STA 1732, S42L(<P>1) REPAIR THE DAMAGE IAW SRM 53-00-01-2R-1 REV 104 & W/S 50620. 2) CONDITION CHK NORMAL AND JOB COMPLETED</P>)
- [SDR UIEA2025082501137](https://openairdocs.org/sdr/UIEA2025082501137.md): Hinge Fitting · cracked · Aug 25, 2025 · N451PA · Boeing 74746NF · Wing, Control Surface Attach Fittings
  > CRACK - FITTING, INBD LWR SIDE OF LH WING #6 SPOILER MID HINGE FITTING(<P>1) REPAIRED DAMAGE AREA IAW W/S 50588 & SRM 57-51-13-2R-1 REV 104. 2) CONDITION CHK NORMAL AND JOB COMPLETED.</P>)
- [SDR UIEA2025082501138](https://openairdocs.org/sdr/UIEA2025082501138.md): Not Entered · not reported · Aug 25, 2025 · N451PA · Boeing 74746NF · Standard Practices/Structures
  > CMR REQUEST CLARIFICATION FUSELAGE FASTENERS TYPE ON RH BODY SKIN NEAR STA 440, S26R(<P>1) ACCOMPLISHED EI T2025A53M-1774 REV 1. 2) JOB COMPLETED AND CONDITION CHECK NORMAL</P>)
- [SDR UIEA2025082501139](https://openairdocs.org/sdr/UIEA2025082501139.md): Skin · corroded · Aug 25, 2025 · N451PA · Boeing 74746NF · Fuselage Main, Plate/Skin
  > CORROSION ON LH FUSELAGE OUTER SKIN NEAR STA 1700, S42L(<P>1) REMOVED FASTENERS IAW SRM 51-40-02-0G-0 REV 104. 2) REPAIR DAMAGE SKIN IAW EI T2025A53M-1733 REV 104. 3) JOB COMPLETED AND CONDITION CHK NORMAL</P>)
- [SDR UIEA2025051200602](https://openairdocs.org/sdr/UIEA2025051200602.md): Skin · damaged · May 12, 2025 · N451PA · Boeing 74746NF · Trailing Edge Flaps
  > LH 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>)
- [SDR UIEA2025042600572](https://openairdocs.org/sdr/UIEA2025042600572.md): Control Unit · failed · Apr 26, 2025 · N451PA · Boeing 74746NF · Landing Gear Brake System
  > RIGHT 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 / B
- [SDR UIEA2025041500477](https://openairdocs.org/sdr/UIEA2025041500477.md): Curtain · torn · Apr 17, 2025 · N451PA · Boeing 74746NF · Cargo Compartments
  > BULK CARGO STA 2160 CURTAIN FOUND TORN(<P>PERMANENT REPAIR CARRIED OUT AS PER RI-25-54-17582 REV. A. NO FURTHER DEFECTS NOTED</P>)
- [SDR UIEA2024090900887](https://openairdocs.org/sdr/UIEA2024090900887.md): Fan · failed · Sep 8, 2024 · N451PA · Boeing 74746NF · Air Distribution Fan
  > POSSIBLE 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 5
- [SDR UIEA2024071300661](https://openairdocs.org/sdr/UIEA2024071300661.md): Light · sparks · Jul 13, 2024 · N451PA · Boeing 74746NF · Flight Compartment Lighting
  > CO 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>)
- [SDR UIEA2024042600318](https://openairdocs.org/sdr/UIEA2024042600318.md): Pump · faulted · Apr 17, 2024 · N451PA · Boeing 74746NF · Hydraulic Pump (Electric/Engine), Main
  > HYD 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,
- [SDR UIEA2024041300273](https://openairdocs.org/sdr/UIEA2024041300273.md): Skin · damaged · Apr 13, 2024 · N451PA · Boeing 74746NF · Trailing Edge Flaps
  > LHW 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>)
- [SDR UIEA2023101300903](https://openairdocs.org/sdr/UIEA2023101300903.md): Shear Tie · unknown · Oct 10, 2023 · N451PA · Boeing 74746NF · Fuselage Internal Mounting Structure
  > CRACK - FOUND SHEAR TIE CRACK AT STA1000 LBL 57.5(<P>1) REMOVED THE DAMAGE PART IAW SRM 51-40-02-0G-0 REV 98. 2) INSTALL NEW SHEAR TIE IAW EI T2023A53M-2465 REV 0. 3) ACCOMPLISHED EI T2023A53M-2465 REV 1 & EI 4453C024 PART 5 REV 3. 4) JOB COMPLETED AND CONDITI
- [SDR UIEA2023101300904](https://openairdocs.org/sdr/UIEA2023101300904.md): Shear Tie · unknown · Oct 10, 2023 · N451PA · Boeing 74746NF · Fuselage Internal Mounting Structure
  > CRACK - FOUND SHEAR TIE CRACK AT STA 1000 RBL 57/5(<P>1) REMOVED DAMAGE PART IAW SRM 51-40-02-0G-0 REV 98. 2) INSTALLED NEW SHEAR TIE IAW EI T2023A53M-2465 REV 0, EI ATTACHING TO W/O: 8745973. 3) ACCOMPLISHED EI T2023A53M-2465 REV 1, EI ATTACHING TO WO: 875973
- [SDR UIEA2023101300905](https://openairdocs.org/sdr/UIEA2023101300905.md): Unknown · unknown · Oct 10, 2023 · N451PA · Boeing 74746NF · Fuselage Structure (General)
  > FOUND FLOOR STRUCTURE SUBSTITUTE TRACK CRACK AT STA 2060-2100 LBL 75.92(<P>1) REPAIR DAMAGE AREA IAW SRM 53-00-52-2R-13 REV 98. 2) JOB COMPLETED AND CONDITION CHECK NORMAL</P>)
- [SDR UIEA2023101300906](https://openairdocs.org/sdr/UIEA2023101300906.md): Unknown · unknown · Oct 10, 2023 · N451PA · Boeing 74746NF · Fuselage Structure (General)
  > DEVIATION - DURING PERFORMING EO 4453A087 PART 2, STA 360 RH UPPER CHORD STRAP HAVE 2 EACH EXISTING FASTENER WAS 1/4"(<P>1) PERFORM JOB IAW EI T2023A53M-2628 SEQUENCE A REV 0. 2) ACCOMPLISHED EI T2023A53M-2628 REV 1. 3) JOB COMPLETED AND CONDITION CHECK NORMAL
- [SDR UIEA2023101300907](https://openairdocs.org/sdr/UIEA2023101300907.md): Unknown · unknown · Oct 10, 2023 · N451PA · Boeing 74746NF · Fuselage Structure (General)
  > FOUND L5 DOOR WEB CRACK AT STA 2231 S21L - S22L(<P>1) REPAIRED DAMAGE AREA IAW SRM 51-40-02-0G-0 REV 98 & EI T2023A53M-2634 REV 0. 2) ACCOMPLISHED EI T2023A53M-2634 REV 1. 3) JOB COMPLETED AND CONDITION CHECK NORMAL</P>)
- [SDR UIEA2023101300908](https://openairdocs.org/sdr/UIEA2023101300908.md): Unknown · unknown · Oct 10, 2023 · N451PA · Boeing 74746NF · Fuselage Structure (General)
  > DEVIATION - DURING PERFORMING EO 4453A087 PART 2 STA 340 LH UPPER CHORD STRAP HAVE 1 EACH FASTENER CAN'T REMOVE(<P>1) PERFORM JOB IAW EI T2023A53M-2576 SEQUENCE A REV 0. 2) ACCOMPLISHED EI T2023A53M-2576 REV 1. 3) JOB COMPLETED AND CONDITION CHECK NORMAL</P>)
- [SDR UIEA2023101300909](https://openairdocs.org/sdr/UIEA2023101300909.md): Unknown · unknown · Oct 10, 2023 · N451PA · Boeing 74746NF · Fuselage Structure (General)
  > DEVIATION - DURING PERFORMING EO 4453A087 PART 2 STA 340 RH UPPER CHORD STRAP HAVE 1 EACH FASTENER CAN'T REMOVE(<P>1) PERFORM JOB IAW EI T2023A53M-2577 SEQUENCE A REV 0. 2) ACCOMPLISHED EI T2023A53M-2577 REV 1. 3) JOB COMPLETED AND CONDITION CHECK NORMAL</P>)
- [SDR UIEA2023101300910](https://openairdocs.org/sdr/UIEA2023101300910.md): Unknown · unknown · Oct 10, 2023 · N451PA · Boeing 74746NF · Fuselage Structure (General)
  > DEVIATION - DURING PERFORMING EO 4453A087 PART 2 RH FRAME STA 500 HAVE 2 EACH FLUSH FASTENER(<P>1) PERFORM JOB IAW EI T2023A53M-2564 SEQUENCE A REV 0. 2) ACCOMPLISHED EI T2023A53M-2504 REV 1. 3) JOB COMPLETED AND CONDITION CHECK NORMAL</P>)
- [SDR UIEA2023101300911](https://openairdocs.org/sdr/UIEA2023101300911.md): Unknown · unknown · Oct 10, 2023 · N451PA · Boeing 74746NF · Cargo/Baggage Doors
  > EXISTING REPAIR AT AFT CGO DOOR OUTER SKIN FWD LOWER EDGE(<P>1) PERFORM JOB IAW EI T2023A52M-2623 SEQUENCE E REV 4. 2) ACCOMPLISHED EI T2023A52M-2623 REV 5. 3) JOB COMPLETED AND CONDITION CHECK NORMAL</P>)
- [SDR UIEA2023101300912](https://openairdocs.org/sdr/UIEA2023101300912.md): Lamp · unknown · Oct 10, 2023 · N451PA · Boeing 74746NF · Emergency Lighting
  > FOUND SLIDE LIGHT LAMP INOP AT UPPER DECK RH SIDE(<P>1) IAW AMM 33-51-10-962-001 REV 108 REPLACED LIGHT LAMP AT UPPER DECK RH SIDE, CONDITIONAL CHECK NORMAL. 2) IAW AMM 33-51-10-402-005 REV 108 PERFORMED LIGHT TEST OF SLIDE LIGHT. THE RESULT WAS SATISFACTORY</
- [SDR UIEA2023101300913](https://openairdocs.org/sdr/UIEA2023101300913.md): Battery · unknown · Oct 10, 2023 · N451PA · Boeing 74746NF · Emergency Lighting
  > FOUND ALL EMERGENCY LIGHT BATTYER ASSY FUNCTION FAIL. TT23 EACH(<P>1) IAW AMM 33-51-04-902-001-001 REV 108 REPLACED ALL EMERGENCY LIGHT BATTERY ASSY, CONDITION CHECK NORMAL. 2) IAW AMM 33-51-04-902-001-001 REV 108 PERFORMED INSTALLATION TEST OF ALL EMERGENCY L
- [SDR UIEA2023051500459](https://openairdocs.org/sdr/UIEA2023051500459.md): Unknown · unknown · May 15, 2023 · N451PA · Boeing 74746NF · Airborne Auxiliary Power Unit (APU) System
  > APU FIRE ON EICAS, QRH PROCEEDURE PERFORMED SUCCESSFULLY, RETURN TO BLOCK.(<P>PERFORMED INSPECTION PER AMM 49-11-00-206-029, NO EVIDENCE OF APU FIRE OR DAMAGE NOTED.</P>)
- [SDR UIEA2023042900392](https://openairdocs.org/sdr/UIEA2023042900392.md): Sequence Valve · unknown · Apr 28, 2023 · N451PA · Boeing 74746NF · Landing Gear Retraction/Extension System
  > NOSE GEAR DOES NOT REMAIN STOWED AFTER RETRACTION(<P>COMPLIED WITH ACTION PLAN 24223. JACKED AIRCRAFT AND PERFORMED MULTIPLE GEAR SWINGS WITH NO FAULTS. PERFORMED CONFIDENCE FLIGHT WITH NO FAULTS.</P>)
- [SDR UIEA2023042900393](https://openairdocs.org/sdr/UIEA2023042900393.md): Sequence Valve · unknown · Apr 26, 2023 · N451PA · Boeing 74746NF · Landing Gear Retraction/Extension System
  > LOG PAGE 1779113 ITEM # 2 NOSE GEAR FAIL TO FULLY RETRACT AND STOW.(<P>REF 744 AMM 32-34-08. PERFORMED TROUBLESHOOTING AND REPLACED NOSE GEAR DOOR OPERATED SEQUENCE VALVE AS PER 744 AMM 32-34-05/401, OPS CHECKED NIL EFFECTIVE. LP 1779115 ITEM #7: AMM 32-34-00/
- [SDR UIEA2023042600387](https://openairdocs.org/sdr/UIEA2023042600387.md): Valve · unknown · Apr 26, 2023 · N451PA · Boeing 74746NF · Nose/Tail Landing Gear
  > NOSE GEAR FAIR TO FULLY RETRACT AND STOW(<P>REF 744 AMM 32-34-00, PERFORMED TROUBLESHOOTING AND REPLACED NOSE LANDING GEAR DOOR. OPERATED SEQUENCE VALVE AS PER 744 AMM 32-34-05/401 AND OPS CHECKED NIL EFFECTIVED. ITEM REMAINS OPEN AND CONTINUE TO LP 1779115 M7
- [SDR UIEA2023042300380](https://openairdocs.org/sdr/UIEA2023042300380.md): Actuator · unknown · Apr 23, 2023 · N451PA · Boeing 74746NF · Landing Gear System
  > ON GEAR RETRACTION EICAS GEAR INDICATOR WOULD GO FROM GEAR UP TO DOWN IN TRANSIT. SOUNDED LIKE NOSE GEAR AREA HAD GRINDING NOISE WHEN IN TRANSIT. CROSS HATCH DISPLAYED. TRIED CYCLING ONCE WITH SAME INDICATION. LEFT THE GEAR DOWN, DUMPED FUEL, AND RETURNED TO H
- [SDR UIEA2022090800941](https://openairdocs.org/sdr/UIEA2022090800941.md): None · none · Sep 7, 2022 · N451PA · Boeing 747 · Hydraulic System, Auxiliary
  > HYD PRESS SYS 1 STATUS MESSAGE(<P>PER FIM MESSAGE 29038, REPLACED #1 HYDIM CIRCUIT CARD A20 IAW AMM 29-11-42-004-001. OPS CHECK GOOD, NO FAULTS NOTED</P>)
- [SDR UIEA2022051200457](https://openairdocs.org/sdr/UIEA2022051200457.md): Fire Detector · warning message · May 12, 2022 · N451PA · Boeing 74746NF · Fire Detection
  > FIRE MAIN DECK AFT EICAS WARNING MESSAGE INTERROGATED CMC. FOUND MAIN DECK ZONE 12 FIRE DETECTOR LOOP A& B FAIL. PERFORMED FIRE TEST IAW AMM 26-14-00/501. TEST PASSED. MESSAGE CLEARED, NO FAULTS PRESENT.
- [SDR UIEA2022041500308](https://openairdocs.org/sdr/UIEA2022041500308.md): Handle · faulty · Apr 14, 2022 · N451PA · Boeing 74746NF · Landing Gear Door Retract Section
  > LANDING GEAR HANDLE WOULD ONLY MOVE UP WITH OVERIDE SWITCH TRANSFERRED TO MDDR 164088 IAW MEL 32-31-01, CAT C.
- [SDR UIEA2022032900253](https://openairdocs.org/sdr/UIEA2022032900253.md): Flow Sensor · inoperative · Mar 29, 2022 · N451PA · Boeing 74746NF · Air Distribution System
  > EQUIPMENT COOLING EICAS MSG CAME ON DURING CLIMB RAN CHECKLIST & MSG CAME BACK(<P>REMOVED / REPLACED FLIGHT DECK LOW FLOW DETECTOR IAW ATLAS AIR AMM 21-28-02</P>)
- [SDR UIEA2021090531944](https://openairdocs.org/sdr/UIEA2021090531944.md): Battery Pack · no test · Aug 31, 2021 · N451PA · Boeing 74746NF · Emergency Lighting
  > MAIN DECK OVERDOOR EMERGENCY LIGHT FOUND INOP. MAIN DECK EMERGENCY LIGHT POWER SUPPLY BATTERY ( M5170) REPLACED AND OPERATIONAL TEST RESULT NORMAL AS PER AMM 33-51-04 REV 101,15 MAR 2021.
- [SDR UIEA2021090531945](https://openairdocs.org/sdr/UIEA2021090531945.md): Support Channel · cracked · Aug 31, 2021 · N451PA · Boeing 74746NF · Horizontal Stabilizer Structure
  > EMP-R/H HORIZONTAL STAB T/E WEDGE SUPPORT U CHANNEL FOUND CRACKED. REPLACE NEW CHANNEL WITH ADHESIVE FILM.
- [SDR UIEA2021090531946](https://openairdocs.org/sdr/UIEA2021090531946.md): Skin · worn · Aug 31, 2021 · N451PA · Boeing 74746NF · Trailing Edge Flaps
  > LHW-O/B AFT FLAP O/B UPPER PANEL #588IT FOUND WORN AT 2 PREVIOUS REPAIR. CARRIED OUT METAL HOTBOND REPAIR.
- [SDR UIEA2021090301947](https://openairdocs.org/sdr/UIEA2021090301947.md): Skin · delaminated · Aug 31, 2021 · N451PA · Boeing 74746NF · Trailing Edge Flaps
  > LHW I/B FORE FLAP L/E COUNT FROM O/B 4.5FT FOUND DELAMINATED(<P><SPAN>CARRIED OUT COMPOSITE HOTBOND REPAIR </SPAN></P>)
- [SDR UIEA2021090301948](https://openairdocs.org/sdr/UIEA2021090301948.md): Skin · delaminated · Aug 31, 2021 · N451PA · Boeing 74746NF · Trailing Edge Flaps
  > LHW I/B MID FLAP L/E COUNT FROM #4 FLAP TRACK TO O/B 3FT FOUND 1EA DELAMINATED(<P><SPAN>CARRIED OUT COMPOSITE HOTBOND REPAIR</SPAN></P>)
- [SDR UIEA2021090301949](https://openairdocs.org/sdr/UIEA2021090301949.md): Guide · cracked · Aug 31, 2021 · N451PA · Boeing 74746NF · Fuselage Miscellaneous Structure
  > AFT CARGO L/H SIDE GUIDE RAIL AT STA 1900 AREA FOUND CRACK. AFT CARGO L/H SIDE GUIDE RAIL AT STA 1900 CRACK AREA REPAIRED AS PER RI-25-50-14871 REV A </SPAN></P>)
- [SDR UIEA2021090301950](https://openairdocs.org/sdr/UIEA2021090301950.md): Door Frame · damaged · Aug 31, 2021 · N451PA · Boeing 74746NF · Fuselage Main, Structure
  > NLG FWD L/R CORNER STA 240. DOUBLER INSTALL ( MOD). NLG FWD L/R CORNER STA 240 L/R DOUBLER INSTALLED AS PER RI-53-00-14828 REV A</SPAN></P>)
- [SDR UIEA2021090301951](https://openairdocs.org/sdr/UIEA2021090301951.md): Skin · dented · Aug 31, 2021 · N451PA · Boeing 74746NF · Fuselage Main, Plate/Skin
  > EMP - TAIL JACK POINT SKIN FOUND DENT MARK ( STA 2595 S-25R TO S-26R). EMP TAIL JACK POINT SKIN DENT AREA REWORKED AS PER RI-53-14813 REV A</SPAN></P>)
- [SDR UIEA2021090301952](https://openairdocs.org/sdr/UIEA2021090301952.md): Reveal · cracked · Aug 31, 2021 · N451PA · Boeing 74746NF · Fuselage Miscellaneous Structure
  > M/D #5L DOOR FWD CUTOUT REVEAL FOUND CRACK. M/D #5L DOOR FWD CUTOUT REVEAL CRACK AREA REPAIRED AS PER SRM 53-60-15-2R-7</SPAN></P>)
- [SDR UIEA2021090301953](https://openairdocs.org/sdr/UIEA2021090301953.md): Seat Track · damaged · Aug 31, 2021 · N451PA · Boeing 74746NF · Fuselage, Seat/Cargo Attach Fittings
  > M/D STA 1780, 1800 AND 1820 LBL 77 SEAT TRACK CROWN FOUND DAMAGE(<P><SPAN>M/D STA 1750-1870 LBL 77 SEAT TRACK REPAIRED AS PER SRM 53-00-52-2R-6</SPAN></P>)
- [SDR UIEA2021090301954](https://openairdocs.org/sdr/UIEA2021090301954.md): Rib · cracked · Aug 31, 2021 · N451PA · Boeing 74746NF · Horizontal Stabilizer, Plate/Skin
  > EMP - RH H/STAB TIP FAIRING #3, #4 RIB FOUND CRACK(<P><SPAN>EMP - RH RH H/STAB TIP FAIRING #3, #4 RIB CRACKED AREA REPAIRED AS PER SRM 55-10-09-R2-12</SPAN></P>)
- [SDR P5CA2021072200266](https://openairdocs.org/sdr/P5CA2021072200266.md): Actuator · malfunctioned · Jul 22, 2021 · N451PA · Boeing 74746NF · Landing Gear Steering System
  > EICAS MESSAGES GEAR DISAGREE, GEAR TILT, GEAR DOOR, GEAR MONITOR, FLAP CONTROL, AND NO LAND 3.(<P>REPLACED LH BODY GEAR STEERING ACTUATOR, LH INBRD GEAR STOP AND BOTH BRACKETS. REPLACED LH INBRD AND OUTBRD WING GEAR DOORS. REPLACED LH BODY GEAR SHOCK STRUT. R
- [SDR P5CA2020091760314](https://openairdocs.org/sdr/P5CA2020091760314.md): Engine · vibration · Sep 13, 2020 · N451PA · Boeing 74746NF · Engine (Turbine/Turboprop)
  > ENGINE NR 3 SHOWED FAN VIBRATION OF 5.0 UNITS AT LIFT OFF, NO VIBRATION FELT. PERFORMED VISUAL INSPECTION AND BORESCOPE, DEFECTS FOUND. REMOVED AND REPLACED ENGINE, IAW AMM 71-00-02/401.
- [SDR P5CA2020083170290](https://openairdocs.org/sdr/P5CA2020083170290.md): Relay · malfunctioned · Aug 27, 2020 · N451PA · Boeing 74746NF · Engine Thrust Reverser
  > REJECTED TAKEOFF AT 35 KNOTS FOR ENGINE 2 REV STATUS MESSAGE REMAINED.DMI 133482 RAISED, MEL 78-31-01A APPLIED, CAT 'C'. MAINT PROCEDURES CARRIED OUT. R/R RELAY IAW AMM 78-36-07. OPS CHECK GOOD.
- [SDR P5CA2020082630289](https://openairdocs.org/sdr/P5CA2020082630289.md): Hose · leaking · Aug 23, 2020 · N451PA · Boeing 74746NF · Hydraulic System, Main
  > GEAR TILT STATUS MESSAGE (REMOVED AND REPLACED RT BODY / GEAR ACTUATOR HYD IN HOSE ASSEMBLE).
- [SDR P5CA2019101500208](https://openairdocs.org/sdr/P5CA2019101500208.md): Thrust Reverser · malfunctioned · Oct 15, 2019 · N451PA · Boeing 74746NF · Engine Thrust Reverser
  > DURING TAKEOFF ROLL, EICAS ALERT, NR 2 ENGINE THRUST REVERSER MESSAGE. ABORTED TAKEOFF, APPROX 70 KNOTS INDICATED. CMC SHOWS ENG 2 REVERSER PRESSURE SW FAIL, MSG NO. 78353. APPLIED MEL 78-31-01A, CAT 'C', ACCOMPLISHED HIGH ENERGY STOP INSPECTION, NO DAMAGE
- [SDR P5CA2019092300198](https://openairdocs.org/sdr/P5CA2019092300198.md): Access Panel · chafed · Sep 20, 2019 · N451PA · Boeing 74746NF · Trailing Edge Flaps
  > LT WING O/B AFT FLAP, O/B ACCESS PANEL #588IT, FOUND DEEP CHAFING FROM O/B 15", AS MARKED. PERFORMED PERMANENT REPAIR OF LT WING O/B AFT FLAP, O/B ACCESS PANEL #588IT AS PER HX RI NR. RI-57-00-13720 REV A.

Next page: https://openairdocs.org/aircraft/N451PA/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 n_number = 'N451PA' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N451PA/reports

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