# Service difficulty reports: N455UP

A list on [N455UP](https://openairdocs.org/aircraft/N455UP.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 · 211 reports

- [SDR IPXA2026100619415](https://openairdocs.org/sdr/IPXA2026100619415.md): Bracket · corroded · Oct 6, 2026 · N455UP · Boeing 75724APF · Horizontal Stabilizer Miscellaneous Structure
  > RIGHT HORIZONTAL STAB TO ELEVATOR BONDING STRAP ATTACH BRACKET HAS CORROSION AT HORIZONTAL STAB REAR SPAR OTBD SIDE OF MOST OTBD HINGE.
- [SDR IPXA2026083072584](https://openairdocs.org/sdr/IPXA2026083072584.md): Seat Track · corroded · Aug 19, 2026 · N455UP · Boeing 75724APF · Fuselage, Seat/Cargo Attach Fittings
  > AFTER REMOVAL OF RH OTBD FLOORBOARD IN MAIN CARGO FOUND RT OTBD SEAT TRACK INBD FLANGE UPPER SURFACE EXFOLIATED STA 440 RBL 45. ACCOMPLISHED THE PERMANENT REPAIR PER EO-98518-REQ1 AND STE-SAA EA 757-5310-01-B0818, REV. I/R
- [SDR IPXA2026090730575](https://openairdocs.org/sdr/IPXA2026090730575.md): Mount · gouged · Aug 11, 2026 · N455UP · Boeing 75724APF · Nacelle/Pylon, Main Frame
  > STR- DURING OK TO INSTALL FOUND #2 ENG PYLON AFT STRUT MOUNT I/B SIDE TO HAVE (3) GOUGES FROM BULGING SCREWS ON PNL 443ML ATA 54 ACCOMPLISHED THE REPAIR PER EO-98451-REQ1 AND STE-SAA EA 757-5724-01-B0812 REV IR. CASS FORM COMPLETED ON T3F18E009C5M2
- [SDR IPXA2026082158867](https://openairdocs.org/sdr/IPXA2026082158867.md): Support · cracked · Jul 25, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AFTER CLEANING WW, FOUND RT WW CUTOUT CRACKED. REMOVED SEAL & RETAINER FROM SEAL RETAINER SUPPORT. IAW AMM 20-10-23-004-001, 32-12-51-004-001, REV 140, SRM 51-40-02-0G-0 REV 125. REMOVED 4 EA GUSSET SUPPORTS FROM SEAL RETAINER SUPPORT AT RBL 8.25 RBL 18.75
- [SDR IPXA2026090806015](https://openairdocs.org/sdr/IPXA2026090806015.md): Frame · dented · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Main, Frame
  > MAJOR REPAIR, AFT CARGO BAY INTERNAL FUSELAGE STRUCTURE, FRAME HAS 2 EA DENT APPROX AT BS 1500, BTW STGR 25R AND STGR 26R, ACCOMPLISHED REPAIR PER EO-98513-REQ1 AND STE-SAA EA 757-5360-01-B0804, REV. I/R
- [SDR IPXA2026083005688](https://openairdocs.org/sdr/IPXA2026083005688.md): Floorbeam · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Main, Floor Beam
  > MAJOR REPAIR, MAIN DECK CARGO BAY FLOORBEAM LOWER FLANGE HAD CORROSION APPROX AT BS 1560, RBL 26, ACCOMPLISHED THE REPAIR PER EO-98392-REQ1 AND STE-SAA EA 757-5310-01-B0795, REV. I/R
- [SDR IPXA2026090705909](https://openairdocs.org/sdr/IPXA2026090705909.md): Floorbeam · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Main, Floor Beam
  > MAJOR REPAIR, MAIN DECK CARGO BAY FLOORBEAM LOWER FLANGE HAS MULTIPLE NUT PLATE CORRODED APPROX AT BS 1480, BL 0 THRU RBL 62, ACCOMPLISHED THE PERMANENT REPAIR PER EO-98517-REQ1 AND STE-SAA EA 757-5360-01-B0797, REV. I/R
- [SDR IPXA2026072906421](https://openairdocs.org/sdr/IPXA2026072906421.md): Sidewall Panel · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AFT CARGO COMPARTMENT FLOOR STRUCTURE SIDE PANEL HAS CORROSION ON MULTIPLE AREAS APPROX BTW BS 1200 AND BS 1310, LBL 20 THRU LBL 24, INSTALLED AFT CARGO LT SIDE PANEL TO FLOOR STUCTURE AT BS 1200 - 1310 AND DISPLACED FRAME SUPPORT IAW SRM 51-40-02-0G-0
- [SDR IPXA2026081704713](https://openairdocs.org/sdr/IPXA2026081704713.md): Strap · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AFT CARGO COMPARTMENT CEILING STABILIZATION STRAP HAS CORROSION ON MULTIPLE AREAS APPROX BTW BS 1560 AND BS 1580, LBL 24.75, INSTALLED NEW AFT CARGO BAY CEILING STABILIZATION STRAP APPROX BTW BS 1560 AND BS 1580, LBL 24.75. NO REPETITIVE INSPECTIONS REQUIRED
- [SDR IPXA2026080806602](https://openairdocs.org/sdr/IPXA2026080806602.md): Sidewall Panel · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AFT CARGO COMPARTMENT FLOOR STRUCTURE SIDE PANEL HAS CORROSION ON MULTIPLE AREAS APPROX BTW BS 1410 AND BS 1530, LBL 16 THRU LBL 24. INSTALLED REPAIR PARTS (DOUBLER AND FILLER) AT AFT CARGO BAY FLOOR STRUCTURE SIDE PANEL BS 1490, IAW SRM 51-70-13-0G-0. STEP
- [SDR IPXA2026080806726](https://openairdocs.org/sdr/IPXA2026080806726.md): Floor Support · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AFT CARGO BAY FLOOR SUPPORT HAS CORROSION ON MULTIPLE AREAS APPROX BTW BS 1440 - 1520, RBL 2.90. INSTALLED THE CHANNEL -7 AT AFT CARGO COMPARTMENT FLOOR SUPPORT IAW SRM 53-00-53-2R-1, REPAIR 1, FIGURE 201, SHEET 7, PARAGRAPH 4. M, N, O.
- [SDR IPXA2026080806744](https://openairdocs.org/sdr/IPXA2026080806744.md): Floor Support · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AFT CARGO COMPARTMENT FLOOR STRINGER HAS CORROSION ON MULTIPLE AREAS APPROX BTW BS 1440 AND BS 1520, RBL 7.55. INSTALLED THE CHANNEL -7 IN AFT CARGO BAY FLOOR SUPPPORT BTW BS 1460 - 1480, RBL 7.55, IAW SRM 53-00-53-2R-1, REPAIR 1, FIGURE 201, SHEET 7, PARAGRA
- [SDR IPXA2026080806462](https://openairdocs.org/sdr/IPXA2026080806462.md): Sidewall Panel · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AFT CARGO COMPARTMENT FLOOR STRUCTURE SIDE PANEL HAS CORROSION ON MULTIPLE AREAS APPROX BTW BS 1310 AND BS 1410, LBL 20 THRU LBL 24. INSTALLED AND FILLET SEALED SIDEWALL PANEL ASSY AT AFT CARGO BS 1310 TO 1410, LBL 20 THRU LBL 24, IAW SRM 51-40-02-0G-0, REV 1
- [SDR IPXA2026080805617](https://openairdocs.org/sdr/IPXA2026080805617.md): Sidewall Panel · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AFT CARGO COMPARTMENT FLOOR STRUCTURE SIDE PANEL HAS CORROSION ON MULTIPLE AREAS APPROX BTW BS 1530 AND BS 1640, RBL 16 AND RBL 22. FABRICATED AND INSTALLED, 3EA DOUBLERS AT AFT CARGO COMPARTMENT FLOOR STRUCTURE SIDE PANEL, BTW BS 1530 AND BS 1640 RBL 16 AND
- [SDR IPXA2026080805640](https://openairdocs.org/sdr/IPXA2026080805640.md): Sidewall Panel · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AFT CARGO COMPARTMENT FLOOR STRUCTURE SIDE PANEL HAS CORROSION ON MULTIPLE AREAS APPROX BTW BS 1440 & 1530, RBL 16 AND RBL 24. INSTALLED LT SIDE PANEL TO AFT CARGO FLOOR STRUCTURE BTW BS 1440 & 1530, IAW SRM 51-40-02-0G-0.
- [SDR IPXA2026072704713](https://openairdocs.org/sdr/IPXA2026072704713.md): Strap · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AFT CARGO COMPARTMENT CEILING STABILIZATION STRAP HAS CORROSION ON MULTIPLE AREAS APPROX BTW BS 1560 AND BS 1580, LBL 24.75, ORIGINAL MATERIAL TICKNESS.032", IAW SRM 53-60-51-01-1, IDENTIFICATION 1, ITEM 4, MATERIAL LOSS.007", ALLOWABLE DAMAGE 10%=.0032, FO
- [SDR IPXA2026072706627](https://openairdocs.org/sdr/IPXA2026072706627.md): Floor Support · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AFT CARGO COMPARTMENT FLOOR SUPPORT HAD CORROSION ON MULTIPLE AREAS APPROX BTW BS 1440 AND BS 1500, LBL 16.10. INSTALLED ONE CHANNEL-7 IN AFT CARGO BAY FLOOR SUPPORT BTW BS 1440 & 1500 LBL 16.10 IAW SRM 53-00-53-2R-1, REPAIR 1, & SRM 51-40-02-0G-0.
- [SDR IPXA2026072706770](https://openairdocs.org/sdr/IPXA2026072706770.md): Floor Support · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AFT CARGO BAY FLOOR SUPPORT HAS CORROSION ON MULTIPLE AREAS APPROX BTWN BS 1440 AND BS 1500, RBL 16.10, VERIFIED REMOVAL OF FLOOR SUPPORT ON STEP 3. INSTALLED 1EA CHANNEL AT AFT CARGO COMPARMENT FLOOR STRINGER BTW BS 1440 & BS 1500 RBL. IAW SRM 53-00-53-2R-1
- [SDR IPXA2026072704718](https://openairdocs.org/sdr/IPXA2026072704718.md): Strap · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AFT CARGO COMPARTMENT CEILING STABILIZATION STRAP HAS CORROSION ON MULTIPLE AREAS APPROX BTW BS 1560 AND BS 1580, LBL 45.50, INSTALLED NEW AFT CARGO COMPARTMENT CEILING STABILIZATION STRAP APPROX BTW BS 1560 AND BS 1580, LBL 45.50. NO REPETITIVE INSPECTIONS RE
- [SDR IPXA2026072297254](https://openairdocs.org/sdr/IPXA2026072297254.md): Support Angle · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > APU INLET SURROUND STRUCTURE FWD -20 STRAP UPPER AND LOWER SUPPORT ANGLES HAVE EXFOLIATING CORROSION. INSTALLED (4EA) ANGLES SUPPORT UPPER AND LOWER AREA AND FWD STRAP AT APU INLET SURROUND STRUCTURE IAW SRM 51-40-02-0G-0.
- [SDR IPXA2026072200248](https://openairdocs.org/sdr/IPXA2026072200248.md): Skin · corroded · Jul 22, 2026 · N455UP · Boeing 75724APF · Fuselage Main, Plate/Skin
  > APU INLET SURROUND STRUCTURE AFT LANDING HAS CORROSION AROUND NUTPLATES. INSTALLED FABRICATED REPAIR PARTS (5EA) -1 STRAP, -2 STRAP, -3 FILLER, -4 FILLER AND -7 OUTER STRAP AT APU INLET SURROUND STRUCTURE AFT LANDING IAW B757-200PF SRM 53-80-15-2R-1 REP.1 DET
- [SDR IPXA2026081054363](https://openairdocs.org/sdr/IPXA2026081054363.md): Tee Angle · corroded · Jul 20, 2026 · N455UP · Boeing 75724APF · Fuselage Main, Structure
  > LH ECS BAY DOOR 2ND FROM FWD PANEL LANDING HAS CORROSION IN MULTIPLE AREAS THROUGHOUT STR ATA 51-00 GM049. INSTALLED BEAM BTW BS 918 TO BS 967 WL=133.15 LBL=6.84 IAW B757-200PF SRM 51-40-02-0G-0, SRM 51-40-04-0G-0 AND DRAWING PN 14N8140 REV. DATE 2-12-02 TOOL
- [SDR IPXA2026081254388](https://openairdocs.org/sdr/IPXA2026081254388.md): Tee Angle · corroded · Jul 20, 2026 · N455UP · Boeing 75724APF · Fuselage Main, Structure
  > LH ECS BAY DOOR FWD PANEL LANDING HAS CORROSION IN MULTIPLE AREAS THROUGHOUT STR ATA 51-00 GM048. LOCATED AND DRILLED BEAM AT BS 918 TO BS 967 WL=133.15 RBL=6.84 IAW B757-200PF SRM 51-41-05-0G-0 AND 51-41-08-0G-0. REVIEWED
- [SDR IPXA2026081254365](https://openairdocs.org/sdr/IPXA2026081254365.md): Tee Angle · corroded · Jul 20, 2026 · N455UP · Boeing 75724APF · Fuselage Main, Structure
  > RH ECS BAY DOOR AFT PANEL LANDING HAS CORROSION IN MULTIPLE AREAS THROUGHOUT. INSTALLED BEAM BTW BS 1003 TO BS 1037.5, WL=133.15 RBL=6.84 IAW SRM 51-40-02-0G-0, SRM 51-40-04-0G-O AND DRAWING PN 14N8140 REV.
- [SDR IPXA2026072254388](https://openairdocs.org/sdr/IPXA2026072254388.md): Landing · corroded · Jul 20, 2026 · N455UP · Boeing 75724APF · Fuselage Main, Structure
  > LEFT ECS BAY DOOR FWD PANEL LANDING HAS CORROSION IN MULTIPLE AREAS THROUGHOUT. VERIFIED AREA IS OUT OF LIMITS ON STEP 7 PER DOCUMENTS.
- [SDR IPXA2026072254363](https://openairdocs.org/sdr/IPXA2026072254363.md): Landing · corroded · Jul 20, 2026 · N455UP · Boeing 75724APF · Fuselage Main, Structure
  > LEFT ECS BAY DOOR 2ND FROM FWD PANEL LANDING HAS CORROSION IN MULTIPLE AREAS THROUGHOUT STR. VERIFIED AREA IS OUT OF LIMITS ON STEP 7.
- [SDR IPXA2026081624432](https://openairdocs.org/sdr/IPXA2026081624432.md): Channel · cracked · Jul 18, 2026 · N455UP · Boeing 75724APF · Horizontal Stabilizer Miscellaneous Structure
  > LEFT HORIZONTAL STAB LOWER SLIDING FAIRING LEADING EDGE GUIDE CHANNEL LOWER AND MIDDLE SECTIONS ATTACHED TO FUSELAGE WORN THIN AND CRACKED. INSTALLED NEW TRACK LH HORZ STAB SLIDING FAIRING IAW B757-200PF SRM 51-40-02-0G-0 PAR. 4 AND 7 REV 125 20.
- [SDR IPXA2026081624489](https://openairdocs.org/sdr/IPXA2026081624489.md): Channel · cracked · Jul 18, 2026 · N455UP · Boeing 75724APF · Aerodynamic Fairings
  > RIGHT HORIZONTAL STAB LOWER SLIDING FAIRING LEADING EDGE GUIDE CHANNEL LOWER AND MIDDLE SECTIONS ATTACHED TO FUSELAGE WORN THIN AND CRACKED. INSTALLED NEW TRACK RH HORZ STAB SLIDING FAIRING IAW SRM 51-40-02-0G-0 PAR. 4 AND 7 REV 125 20.
- [SDR IPXA2026081530937](https://openairdocs.org/sdr/IPXA2026081530937.md): Support Bracket · cracked · Jul 18, 2026 · N455UP · Boeing 75724APF · Aerodynamic Fairings
  > RIGHT AFT WTB LOWER PANEL LANDING SUPPORT BRACKET HAS EVIDENCE OF CRACK AT RADIUS. INSTALED NEW WTB LOWER PANEL LANDING SUPPORT BRACKET IAW SRM 51-40-02-0G-0.
- [SDR IPXA2026081130876](https://openairdocs.org/sdr/IPXA2026081130876.md): Support Bracket · cracked · Jul 18, 2026 · N455UP · Boeing 75724APF · Aerodynamic Fairings
  > LEFT AFT WTB PANEL LANDING SUPPORT BRACKET HAS EVIDENCE OF CRACK AT THE RADIUS. INSTALLED NEW SUPPORT BRACKET ON LH AFT WTB PANEL STRUCTURE IAW SRM 51-40-02-OG-O.
- [SDR IPXA2026081130875](https://openairdocs.org/sdr/IPXA2026081130875.md): Support Bracket · cracked · Jul 18, 2026 · N455UP · Boeing 75724APF · Aerodynamic Fairings
  > RIGHT AFT WTB UPPER PANEL LANDING SUPPORT BRACKET HAS EVIDENCE OF CRACK AT RADIUS. INSTALLED NEW SUPPORT BRACKET AT AFT UPPER WTB RAIRING FRAME STRUCTURE IAW B757-200 SRM 51-40-02-OG-0
- [SDR IPXA2026090219203](https://openairdocs.org/sdr/IPXA2026090219203.md): Skin · dented · Jul 17, 2026 · N455UP · Boeing 75724APF · Cargo/Baggage Doors
  > MAJOR REPAIR, MAIN DECK CARGO DOOR EXTERNAL SKIN HAS MULTIPLE DENTS, APPROX BTW BS 500 & BS 600. ACCOMPLISHED THE REPAIR PER EO-98511-REQ1 AND STE-SAA EA 757-5230-01-B0808, REV. I/R
- [SDR IPXA2026091110136](https://openairdocs.org/sdr/IPXA2026091110136.md): Pad · torn · Jul 17, 2026 · N455UP · Boeing 75724APF · Engine Thrust Reverser
  > NR 1 INBD TR 3 TEFLON PADS TORN. REMOVED AND REPLACED 3 EA TEFLON PADS AT #1 INBD TR IAW SRM 51-40-02-0G-0, PAR 5.
- [SDR IPXA2026081810136](https://openairdocs.org/sdr/IPXA2026081810136.md): Pad · torn · Jul 17, 2026 · N455UP · Boeing 75724APF · Engine Thrust Reverser
  > NR 1 INBD TR 3 TEFLON PADS TORN.
- [SDR IPXA2026080615811](https://openairdocs.org/sdr/IPXA2026080615811.md): Nut Plate · corroded · Jul 17, 2026 · N455UP · Boeing 75724APF · Fuselage Main, Attach Fittings
  > AREA AFT OF BULK CARGO COMP CABIN FLOOR NUTPLATE ASSY HAS CORROSION, STA. 1681.8, LBL 43. INSTALLED NUTPLATE ASSY ON AFT OF BULK CARGO COMP CABIN FLOOR STA. 1681.8, LBL 43 IAW SRM 51-40-02-0G-0 REV 125.
- [SDR IPXA2026081410724](https://openairdocs.org/sdr/IPXA2026081410724.md): Seal · torn · Jul 17, 2026 · N455UP · Boeing 75724APF · Engine Collector/Tailpipe/Nozzle
  > NR 1 ENG OTBD EXHAUST SEAL TORN AT 9 O`CLOCK POSITION. REMOVED AND REPLACED NR 1 ENGINE OTBD EXHAUST SEAL AT 9 O`CLOCK POSITION IAW AMM 78-11-04-308-110-R00, AND SRM 51-40-02-0G-0 PAR 5.
- [SDR IPXA2026080514081](https://openairdocs.org/sdr/IPXA2026080514081.md): Floor Support · cracked · Jul 17, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > DURING REMOVAL OF FLOOR PANEL 232XFF FOUND FLOOR SUPPORT CRACKED. REMOVED ANGLE SUPPORT AT INTERCOSTAL AT LOWER AREA FLOOR PANEL 232XFF BETWEEN STA-480 TO STA-500 IAW SRM 51-40-02-0G-0. INSTALLED INTERCOSTAL AT FLOOR PNL # 232 XFF IAW SRM 51-40-02-0G-0 STEP
- [SDR IPXA2026080316011](https://openairdocs.org/sdr/IPXA2026080316011.md): Nut Plate · corroded · Jul 17, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AREA AFT OF BULK CARGO COMP CABIN FLOOR NUTPLATE IS CORRODED, BS 1681.8, RBL 12. REMOVED AND REPLACED NUTPLATE AND INSTALLED PLATE AT AFT OF BULK CARGO CABIN FLOOR STA 1681.8 RBL12 IAW SRM 51-40-02-0G-0 AND APPLIED PRIMER AND TOPCOAT IAW SRM 51-20-01-0G-0 AND
- [SDR IPXA2026072215771](https://openairdocs.org/sdr/IPXA2026072215771.md): Nut Plate · corroded · Jul 17, 2026 · N455UP · Boeing 75724APF · Fuselage Main, Attach Fittings
  > AREA AFT OF BULK CARGO COMP CABIN FLOOR NUTPLATE ASSY HAS CORROSION, BS 1715, LBL 4.. REMOVED NUTPLATE ASSY AT AREA AFT OF BULK CARGO COMP CABIN FLOOR, BS 1715, LBL 4. IAW SRM 51-40-02-0G-0. INSTALLED AND APPLIED CIC TO NEW PART IAW SRM 51-40-02-0G-0 & AMM 51
- [SDR IPXA2026072115764](https://openairdocs.org/sdr/IPXA2026072115764.md): Angle · corroded · Jul 17, 2026 · N455UP · Boeing 75724APF · Fuselage Main, Attach Fittings
  > AREA AFT OF BULK CARGO COMP CABIN FLOOR NUTPLATE BRACKET HAS EXFOLIATION CORROSION, BS 1715, LBL 11. 83-009. REMOVED NUTPLATE BRACKET AT AREA AFT OF BULK CARGO COMP CABIN FLOOR STA. 1715, LBL 11. IAW B757-200PF SRM 51-40-02-0G-0. INSTALLED ANGLE (NUTPLATE BRA
- [SDR IPXA2026071818262](https://openairdocs.org/sdr/IPXA2026071818262.md): Floorbeam · corroded · Jul 17, 2026 · N455UP · Boeing 75724APF · Fuselage Main, Floor Beam
  > MAJOR REPAIR, MAIN CARGO RT FLOORBEAM HAE SURFACE CORROSION AT NUT PLATES 2 PLACES AT APPROX BS 1200, RBL 8. ACCOMPLISHED REPAIR IAW SRM 53-00-51-2R-6, REPAIR 6, TABLE 201, REV.125.
- [SDR IPXA2026091101707](https://openairdocs.org/sdr/IPXA2026091101707.md): Skin · corroded · Jul 16, 2026 · N455UP · Boeing 75724APF · Aerodynamic Fairings
  > APU COMPARTMENT TAILCONE LOWER BILGE ALUMINUM HONEYCOMB SKIN PANELS BETWEEN BS 1963 AND 1992 HAS AREAS OF CORROSION TO INCLUDE ATTACHMENT TO FRAMES WITH AREAS OF MISSING FINISH. RL051 RE-INSTALLED LWR BILGE ALUM HONEYCOMB SKIN PNL BTWN STA 1963 & 1992 AT APU C
- [SDR IPXA2026091100666](https://openairdocs.org/sdr/IPXA2026091100666.md): Angle · corroded · Jul 16, 2026 · N455UP · Boeing 75724APF · Horizontal Stabilizer Miscellaneous Structure
  > RIGHT HORIZONTAL STAB TO ELEVATOR BONDING STRAP ATTACH BRACKET HAS CORROSION AT HORZ STAB REAR SPAR OTBD SIDE OF MOST OTBD HINGE. RT HORIZ STAB TO ELEVATOR BONDING STRAP ATTACH BRACKET WAS REMOVED IAW SRM 51-40-02-0G-0 DUE TO MORE THAN 50% EXFOLIATION CORROSI
- [SDR IPXA2026081286146](https://openairdocs.org/sdr/IPXA2026081286146.md): Retainer · worn · Jul 16, 2026 · N455UP · Boeing 75724APF · APU Cowling/Containment
  > APU COMPARTMENT FWD BULKHEAD SAFETY CATCH ANGLE FOR RT APU DOOR 316AR WORN THIN. RL017. INSTALLED 1 NEW RETAINER AT STA 1885.20 BELOW WL 210 (APU COMP. FWD BULKHEAD), IAW B757-200PF SRM 51-40-02-0G-0 REV 125 20MAY2026 AND BOEING DWG 148N8402.
- [SDR IPXA2026081486342](https://openairdocs.org/sdr/IPXA2026081486342.md): Channel · chafed · Jul 16, 2026 · N455UP · Boeing 75724APF · Auxiliary Power Unit (APU) Doors
  > APU ACCESS DOOR 316AR FIRE LOOP SUPPORT RAIL HAS CHAFING DAMAGE AT AFT END AND DONT FORGET TO PROVIDE CLEARANCE AFTER REPAIR. RL022. LOCATED AND DRILLED NEW CHANNEL AT APU ACCESS DOOR 316AR, IAW SRM 51-40-05-0G-0. OK TO INSTALL NEW CHANNEL. INSTALLED NEW APU
- [SDR IPXA2026081501707](https://openairdocs.org/sdr/IPXA2026081501707.md): Skin · corroded · Jul 16, 2026 · N455UP · Boeing 75724APF · APU Cowling/Containment
  > APU COMPARTMENT TAIL CONE LOWER BILGE ALUMINUM HONEYCOMB SKIN PANELS BETWEEN BS 1963 & 1992 HAD AREAS OF CORROSION TO INCLUDE ATTACHMENT TO FRAMES WITH AREAS OF MISSING FINISH. VERIFIED THE ABOVE STEP 17. INSTALLATION OF LWR-BILGE-ALUMN-HONEYCOMB-SKIN-PANE
- [SDR IPXA2026080800710](https://openairdocs.org/sdr/IPXA2026080800710.md): Attach Bracket · corroded · Jul 16, 2026 · N455UP · Boeing 75724APF · Horizontal Stabilizer Miscellaneous Structure
  > LEFT HORIZONTAL STAB TO ELEVATOR BONDING STRAP ATTACH BRACKET HAS CORROSION AT HORIZONTAL STAB REAR SPAR OTBD SIDE OF MOST OTBD HINGE. RL048 INSTALLED BRACKET AT LT HORIZONTAL STAB REAR SPAR OTBD SIDE OF MOST OTBD HNGE IAW SRM 51-40-02-0G-0.
- [SDR IPXA2026081586787](https://openairdocs.org/sdr/IPXA2026081586787.md): Splice Strap · corroded · Jul 16, 2026 · N455UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > AFT FUSELAGE SKIN PANEL SUPPORT FRAME BS 1992 FWD SIDE SPLICE PLATE AT 6:00 POSITION HAS CORROSION WITH POSSABLE CORROSION ON AFT SIDE. INSTALLED NEW FABRICATED DOUBLER AT AFT FUSELAGE SKIN PANEL SUPPORT FRAME STA 1992 FWD SIDE, IAW SRM 51-40-02-0G-0.
- [SDR IPXA2026080897053](https://openairdocs.org/sdr/IPXA2026080897053.md): Frame · corroded · Jul 16, 2026 · N455UP · Boeing 75724APF · Horizontal Stabilizer Structure
  > RT ELEVATOR HAS EVIDENCE OF CORROSION AT 2 PLACES OTBD LOWER SURFACE.: VERIFIED STEP # 9 AND 10 C/W FABRICATED LOWER PLATE AT R/H ELEVATOR AND OK TO INSTALLED NEW CONDUCTIVE FRAME AND FABRICATED LOWER PLATE. IAW DWG 183N2007 REV.A AND SRM 51-40-02-0G-0.
- [SDR IPXA2026072900666](https://openairdocs.org/sdr/IPXA2026072900666.md): Attach Bracket · corroded · Jul 16, 2026 · N455UP · Boeing 75724APF · Elevator Structure
  > R/H HORZ STAB TO ELEVATOR BONDING STRAP ATTACH BRACKET HAS CORROSION AT HORZ STAB REAR SPAR OTBD SIDE OF MOST OTBD HINGE. RL047 VERIFIED STEP # 8 C/W INSTELLED R/H HORZ STAB TIP FAIRING PERFORMED BOND CHECK WITH BONDING MEATER 03-72 DUE DATE 22/JAN/2027 CHECK

Next page: https://openairdocs.org/aircraft/N455UP/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 = 'N455UP' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N455UP/reports

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