# Service difficulty reports: N456UP

A list on [N456UP](https://openairdocs.org/aircraft/N456UP.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 6 · 269 reports

- [SDR IPXA2026081830212](https://openairdocs.org/sdr/IPXA2026081830212.md): Actuator · faulted · Aug 18, 2026 · N456UP · Boeing 75724APF · Landing Gear Position and Warning
  > ATB, GEAR DISAGREE EICAS AND GEAR LIGHT. RAN CHECKLIST RETURN TO CAE & CAUTION LIGHT TOO. REVERSED DMP 32-30-1. REPLACED PROX SWITCH 065 REF FIM 32-09 FAULT TREE 821. ADJUSTED PROX SWITCHES 065 AND 078 AS REQUIRED TO 5.5 MILIHENRI NEAR BOTH LOCKED AND UNLOCKED
- [SDR IPXA2026073088683](https://openairdocs.org/sdr/IPXA2026073088683.md): Landing Gear · warning message · Jul 28, 2026 · N456UP · Boeing 75724APF · Landing Gear Position and Warning
  > AIR TURN BACK, AFTER TK-OFF LANDING GEAR HANDLE IN UP POSITION AMBER GEAR DISCREET LIGHT ON AND EICAS GEAR DISAGREE MSG. QRH PROCEDURE COMPLETED AIR TURN BACK TO SLC. R&R NOSE LANDING GEAR RETRACT ACTUATOR PER AMM 32-34-01 UP TO AND INCLUDING STEP F.(13)(C)
- [SDR IPXA2026072888683](https://openairdocs.org/sdr/IPXA2026072888683.md): Warning Light · false activation · Jul 28, 2026 · N456UP · Boeing 75724APF · Landing Gear Position and Warning
  > AIR TURN BACK, AFTER TAKE-OFF LANDING GEAR HANDLE IN UP POSITION AMBER GEAR DISCREET LIGHT ON AND EICAS GEAR DISAGREE MSG. QRH PROCEDURE COMPLETED AIR TURN BACK TO SLC. PERFORMED NOSE GEAR SWING IAW AMM 32-34-00. OPS CHECKED GOOD AND GEAR SWING TIMES ARE WITH
- [SDR IPXA2026070256697](https://openairdocs.org/sdr/IPXA2026070256697.md): Warning Message · illuminated · Jul 1, 2026 · N456UP · Boeing 75724APF · Landing Gear Position and Warning
  > AIR TURN BACK, GEAR DISAGREE EICAS MSG AND GEAR LIGHT PRESENT AFTER T/O. ATB AS DIRECTED BY FLIGHT CONTROL. GEAR OPERATED NORMALLY DURING EXTENSION. FOUND FAULT S10065 AND S10078 ON PSEU. C/W OPS OF PSEU IAW AMM 32-61-03. OPS CHECK GOOD. LUBRICATED NLG LOCK A
- [SDR IPXA2025112157102](https://openairdocs.org/sdr/IPXA2025112157102.md): Strap · corroded · Oct 31, 2025 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > WORKING FAULT T3F18E007KJYV LINE 920 STA 879 FLOOR BEAM FOUND CORROSION ON LWR. FWD STRAP ATA-53-05.FABRICATED STRAP P/N 143N5553-1SAAU FOR LWR FWD FLOOR BEAM, IAW DWG 143N5553. WORK ACCOMPLISHED ON TRAVELER #7003269899
- [SDR IPXA2025110357102](https://openairdocs.org/sdr/IPXA2025110357102.md): Floor Support · corroded · Oct 31, 2025 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > WORKING FAULT T3F18E007KJYV LINE 920 STA 879 FLOOR BEAM FOUND CORROSION ON LWR. FWD STRAP ATA-53-05 INSP VERIFIED STEP 16 OUT OF SEQUENCE INSTALLED REPLACEMENT RADIUS FILLER P/N 143N5553-1 PER BOEING DWG. 143N5255 REQUIREMENT AND B757-200PF SRM 51-40-02-0G -0.
- [SDR IPXA2025111264443](https://openairdocs.org/sdr/IPXA2025111264443.md): Strut · cracked · Oct 14, 2025 · N456UP · Boeing 75724APF · Nacelle/Pylon, Main Frame
  > FOUND DURING DVI NR 1 PYLON OTBD SIDE HAS A CRACKED PANEL LANDING UNDER PANEL P/N 311N5049-139. INSTALL REPAIR DOUBLER, FILLERS 2 EACH /ALL REPAIR PARTS AT # 1 PYLON O/B SIDE IAW EA # 757-5450-01-B0589 STEP 17. ACCOMPLISH REPAIR PER VT-SAA EA 757-5450-01-B05
- [SDR IPXA2025111897577](https://openairdocs.org/sdr/IPXA2025111897577.md): Seat Track · corroded · Oct 10, 2025 · N456UP · Boeing 75724APF · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CABIN FLOOR SEAT TRACK HAS 2 EA AREAS WITH CORROSION AT APPROX FROM BS 1660 TO BS 1681, RBL 45.50, ACCOMPLISH REPAIR IN ACCORDANCE WITH EO-95706-REQ1 AND VT-SAA EA 757-5300-01-B0624 REV IR PRIOR TO FURTHER FLIGHT.
- [SDR IPXA2025110597614](https://openairdocs.org/sdr/IPXA2025110597614.md): Retainer · corroded · Oct 10, 2025 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > STR, MAIN DECK CABIN FLOOR STRUCTURE STRAP HAS CORROSION AT APPROX FROM BS 1660 TO BS 1681, RBL 61, ID STICKER NUM. (061-002). ATA 53-05. INSTALLED NEW RETAINER P/N 146N5064-2SAAU AND NEW FILLER ON MAIN DECK CABIN FLOOR AT APPROX FROM BS 1660 TO BS 1681, RBL
- [SDR IPXA2025110593368](https://openairdocs.org/sdr/IPXA2025110593368.md): Floorbeam · corroded · Oct 10, 2025 · N456UP · Boeing 75724APF · Fuselage Main, Floor Beam
  > MAIN DECK CARGO COMPARTMENT BELOW ACCESS PANNEL FLOOR 231XSF HAS CORROSION. ACCOMPLISHED REPAIR PER EO-95804-REQ1 AND VT-SAA EA 757-5310-01-B0586, REV. IR, PRIOR TO FURTHER FLIGHT.
- [SDR IPXA2025110593910](https://openairdocs.org/sdr/IPXA2025110593910.md): Floorbeam · corroded · Oct 10, 2025 · N456UP · Boeing 75724APF · Fuselage Main, Floor Beam
  > MAIN DECK CARGO COMPARTMENT STA 620 RBL-45.5 TO RBL-54.9 BELOW ACCESS PANNEL FLOOR 232XPF HAS CORROSION ON FLOORBEAM LOWER AREA, INSTALLED REPAIR PARTS AND TWO ANGLES ON FLOORBEAM UPPER CHORD APPROX. STA 620 BETWEEN RBL 45.5 AND RBL 62 IAW SRM 53-00-51-2R-6 R
- [SDR IPXA2025110597577](https://openairdocs.org/sdr/IPXA2025110597577.md): Seat Track · corroded · Oct 10, 2025 · N456UP · Boeing 75724APF · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CABIN FLOOR SEAT TRACK HAS 2 EA AREAS WITH CORROSION AT APPROX FROM BS 1660 TO BS 1681, RBL 45.50.
- [SDR IPXA2025110598112](https://openairdocs.org/sdr/IPXA2025110598112.md): Floorbeam · corroded · Oct 10, 2025 · N456UP · Boeing 75724APF · Fuselage Main, Floor Beam
  > MAIN DECK CABIN FLOORBEAM UPPER CHORD HAS CORROSION AT APPROX BS 1600, LBL 45.50 THRU LBL 62.22, ACCOMPLISHED REPAIR PER VT-SAA EA 757-5300-01-B0603, REV IR.
- [SDR IPXA2025110598146](https://openairdocs.org/sdr/IPXA2025110598146.md): Floorbeam · corroded · Oct 10, 2025 · N456UP · Boeing 75724APF · Fuselage Main, Floor Beam
  > MAIN DECK CABIN FLOORBEAM LOWER CHORD HAS CORROSION ONTO SEVERAL AREAS AT APPROX BS 1360, BL 0 THRU LBL 45.50, ACCOMPLISH REPAIR PER EO-95790-REQ1 AND VT-SAA EA 757-5310-01-B0588, REV. IR, PRIOR TO FURTHER FLIGHT.
- [SDR IPXA2025110581619](https://openairdocs.org/sdr/IPXA2025110581619.md): Support Fitting · corroded · Oct 9, 2025 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > MAIN DECK CARGO COMPARTMENT BELOW FLOOR ACCESS PANEL 222XAF HAS CORROSION. REMOVED AND REPLACED FITTING P/N 141N5131-35 PER BOEING DRAWINGS 141N5131 AND 141N5250 AND B757-200PF SRM B757-200PF-SRM-51-40-02-0G-0.
- [SDR IPXA2025110540630](https://openairdocs.org/sdr/IPXA2025110540630.md): Strap · corroded · Oct 7, 2025 · N456UP · Boeing 75724APF · Elevator Structure
  > RT ELEV TIP HAS CORROSION ON UPPER AND LOWER STRAPS, FLL-003, INSTALL CONDUCTIVE FRAME AT R/H ELEVATOR TIP UPPER SURFACE REF. B-757-200 SRM 51-40-02-OG-0. INSTALLED CONDUCTIVE FRAME, 2EA. STRAPS 1EA. SHIMS, 1EA. FITTING, AT R/H ELEVATOR TIP UPPER SURFACE RE
- [SDR IPXA2025111315848](https://openairdocs.org/sdr/IPXA2025111315848.md): Support · corroded · Oct 6, 2025 · N456UP · Boeing 75724APF · Auxiliary Power Unit (APU) Doors
  > RT APU DOOR SUPPORT LONGERON HAS MULTIPLE AREAS OF CORROSION. ACCOMPLISHED REPAIR PER EA 757-5330-01-B0582, REV IR.
- [SDR IPXA2025111395107](https://openairdocs.org/sdr/IPXA2025111395107.md): Skin · corroded · Oct 5, 2025 · N456UP · Boeing 75724APF · Fuselage Main, Plate/Skin
  > SECTION 48 CORRODED FUSELAGE SKIN BET. STA.1885.20 TO 1918.90 LH SIDE JUST ABOVE THE APU LH DOOR FWD HINGE AS MARKED (059-07). ACCOMPLISHED REPAIR IN ACCORDANCE WITH EO-95725-REQ1 AND VT-SAA EA 757-5330-01-B0581 REV IR. REVIEWED
- [SDR IPXA2025061164148](https://openairdocs.org/sdr/IPXA2025061164148.md): Plate · missing · Jun 11, 2025 · N456UP · Boeing 75724APF · Landing Gear Position and Warning
  > ATB GEAR DOORS EICAS MESSAGE. CYCLED FROM OFF TO UP PER QRH.MESSAGE CLEARED. UPON TROUBLESHOOTING FOUND LFT MAIN GEAR DOOR PROXIMITY SWITCH S10242 DAMAGED. R & R€™D S10242 IAW MM 32-61-02-201, SYS OPS CK€™S NORMAL.
- [SDR IPXA2024111362738](https://openairdocs.org/sdr/IPXA2024111362738.md): Heater · faulted · Nov 8, 2024 · N456UP · Boeing 75724APF · Windshield/Door Rain/Ice Removal
  > R WINDOW HEAT EICAS MSG. NO HEAT ON #3 RT SIDE WINDOW R/R #3 RT SIDE WINDOW IAW AMM 56-11-10-424-015. WINDOW HEAT OPS CHECK AND LEAK CHECK CW. NO FAULTS NOTED. THIS CLEARS THIS DEFERRAL. DMP REVERSED, PLAC REMOVED.
- [SDR IPXA2024110862738](https://openairdocs.org/sdr/IPXA2024110862738.md): Heater · faulted · Nov 8, 2024 · N456UP · Boeing 75724APF · Windshield/Door Rain/Ice Removal
  > *** SDR FILED OPEN *** R WINDOW HEAT EICAS MSG. NO HEAT ON #3 RT SIDE WINDOW DEFERRED RT #3 SIDE WINDOW HEAT IAW MEL 30-41-1-3. C/W DMP.
- [SDR IPXA2023112705282](https://openairdocs.org/sdr/IPXA2023112705282.md): Tee Angle · corroded · Nov 22, 2023 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > FAULT: R/H WTB T-CHORDS STA 1240 FOUND EXFOLIATED CORROSION, BETWEEN RBL 57.50 TO RBL 63. INSTALLED NEW T-CHORD AND 4 E/A PLATES I.A.W SRM 51-40-02-0G.- REVIEWED
- [SDR IPXA2023112605348](https://openairdocs.org/sdr/IPXA2023112605348.md): Tee Angle · corroded · Nov 22, 2023 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > FAULT: R/H WTB T-CHORD STA 1220, FOUND EXFOLIATED CORROSION. INSTALLED NEW PART P/N UP536071D1-1 IAW B757 SRM 51-40-02-0G. REVIEWED
- [SDR IPXA2023112605270](https://openairdocs.org/sdr/IPXA2023112605270.md): Tee Angle · corroded · Nov 22, 2023 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > FAULT: R/H WTB T-CHORD, RBL 63, FOUND EXFOLIATED CORROSION. INSTALLED T-CHORD AT RBL 63 BETWEEN FS 1180 TO FS 1240 IAW SRM 51-40-02-0G. REF, STEP 14 WORK VERIFIED. INSTALLED T-CHORD AT RBL 63 BETWEEN FS 1180 TO FS 1240.INSPECTED.
- [SDR IPXA2023112413955](https://openairdocs.org/sdr/IPXA2023112413955.md): Skin · corroded · Nov 16, 2023 · N456UP · Boeing 75724APF · Nacelle/Pylon Structure
  > *MAJOR REPAIR* FAULT: #1 ENGINE PYLON O/B AFT. SKIN HAS CORROSION AT INNER SKIN APP. STA 154. NO DOT. VERIFIED COMPLIED WITH FINAL EA 757-5450-27-A3447 REV -. AND UPS EO 88763-REQ1
- [SDR IPXA2023120195921](https://openairdocs.org/sdr/IPXA2023120195921.md): Tee Angle · corroded · Nov 11, 2023 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > *SUPPLEMENTAL SDR* FAULT: R/H WTB T-CHORD, RBL 67, FOUND EXFOLIATED CORROSION, BET STA 1037 TO 1060. INSTALLED T- CHORD RBL 67 STA 1037 TO 1060 IAW SRM 51-40-02-OG. REVIEWED
- [SDR IPXA2023112750267](https://openairdocs.org/sdr/IPXA2023112750267.md): Tee Angle · corroded · Nov 11, 2023 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > FAULT: WTB STRUCTURE - FRAME WTB STRUCTURE STA. 1240 BETWEEN RBL 57 AND RBL 63 IS EXFOLIATED. INSTALLED CHANNEL STA.1240 RBL 63 I.A.W. SRM 51-40-02-0G STEP. 4,7,8 AND SRM 51-70-11-0G-0. REVIEWED
- [SDR IPXA2023112750323](https://openairdocs.org/sdr/IPXA2023112750323.md): Frame · corroded · Nov 11, 2023 · N456UP · Boeing 75724APF · Fuselage Main, Structure
  > FAULT: WTB STRUCTURE - FRAME WTB STRUCTURE BETWEEN STA. 1180 AND 1240. RBL 63 IS EXFOLIATED. INSTALLED WEB STA.1180 TO 1240 RH, 6 EA STIFFENERS BETWEEN STA.1187 TO 1235, ANGLES 1180 RBL 63 AND STA 1200 RBL 63 AND FRAME STA 1220 RBL 63 I.A.W SRM 51-40-02-0G.- V
- [SDR IPXA2023112637854](https://openairdocs.org/sdr/IPXA2023112637854.md): Fairing · corroded · Nov 10, 2023 · N456UP · Boeing 75724APF · Aerodynamic Fairings
  > FAULT-FUS BELLY FAIRING AFT W/W CUTOUT SUPPORT FITTING WITH CORROSION SEVERAL PLACES. INSTALLED T-CHORD AT LBL 5750 BETWEEN STA 1180 TO 1240 IAW SRM 51-40-02-0G. WORK VERIFIED, NUTPLATES INSTALLED NUTPLATES P/N; BACN11P3A5C, BATCH #0004204060. RIVETS P/N: MS20
- [SDR IPXA2023112919701](https://openairdocs.org/sdr/IPXA2023112919701.md): Tee Angle · corroded · Nov 9, 2023 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > *** SUPPLEMENTAL SDR *** FAULT: WTB STRUCTURE - T-CHORD STA 1037.67 IS CORRODED BETWEEN LBL 20 TO LBL 65 REVIEWED
- [SDR IPXA2023112915514](https://openairdocs.org/sdr/IPXA2023112915514.md): Floor Support · corroded · Nov 9, 2023 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > *** SUPPLEMENTAL SDR *** FAULT: MAIN CARGO DECK - FLOOR BEAM STA 1057 BL 0 TO RBL 24.75 WITH CORROSION (UNDER FLOOR PANEL 242XGF). DOT 07608-026 INSTALLED SUPPORT BEAM IAW SRM 51-40-02-0G. REVIEWED
- [SDR IPXA2023120119733](https://openairdocs.org/sdr/IPXA2023120119733.md): Tee Angle · corroded · Nov 9, 2023 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > WTB STRUCTURE - T-CHORD STA 1060 IS CORRODED BETWEEN LBL 50 TO LBL 65. INSTALLED NEW T-CHORD STA 1060 IAW SRM 51-40-02, STEP 4. REVIEWED
- [SDR IPXA2023112819755](https://openairdocs.org/sdr/IPXA2023112819755.md): Tee Angle · corroded · Nov 9, 2023 · N456UP · Boeing 75724APF · Fuselage Main, Attach Fittings
  > FAULT: WTB STRUCTURE - T-CHORD STA 1060 IS CORRODED BETWEEN LBL 20 TO LBL 30. INSTALLED T-CHORD SECTION I.A.W. B757-200 S.R.M. 51-40-02-OG. REVIEWED
- [SDR IPXA2023111315514](https://openairdocs.org/sdr/IPXA2023111315514.md): Unknown · unknown · Nov 9, 2023 · N456UP · Boeing 75724APF · Fuselage Main, Floor Beam
  > MAIN CARGO DECK - FLOOR BEAM STA 1057 BL 0 TO RBL 24.75 WITH CORROSION (UNDER FLOOR PANEL 242XGF).
- [SDR IPXA2023111319733](https://openairdocs.org/sdr/IPXA2023111319733.md): Unknown · unknown · Nov 9, 2023 · N456UP · Boeing 75724APF · Aerodynamic Fairings
  > *** SDR FILED OPEN *** FAULT: WTB STRUCTURE - T-CHORD STA 1060 IS CORRODED BETWEEN LBL 50 TO LBL 65 EVALUATED T-CHORD AT STA 1060 BETWEEN LBL 50 TO LBL 65, EXFOLIATED CORROSION NOTED, AFTER FUTHER INVESTIGATION FOUND TO BE OUT LIMITS I.A.W SRM 53-00-71-1A-1 FI
- [SDR IPXA2023111319701](https://openairdocs.org/sdr/IPXA2023111319701.md): Unknown · unknown · Nov 9, 2023 · N456UP · Boeing 75724APF · Fuselage Main, Attach Fittings
  > WTB STRUCTURE - T-CHORD STA 1037.67 IS CORRODED BETWEEN LBL 20 TO LBL 65 REF. STEP 3, WORK VERIFIED. REMOVED T-CHORD STA 1037.67 BETWEEN LBL 20 TO LBL 65 INSPECTED.
- [SDR IPXA2023112984644](https://openairdocs.org/sdr/IPXA2023112984644.md): Angle · corroded · Nov 7, 2023 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > *** SUPPLEMENTAL SDR *** FAULT RT WING TO BODY AREA ABOVE RAT DOOR INTERIOR AREA SHOWS EVIDENCE OF CORROSION DOT 47-09 INSTALLED T-CHORD I.A.W SRM 51-40-02-0G INSTALLED HINGE ASSY (4EA) AND GAUSSET ASSY 5(EA) I.A.W SRM 51-40-02-0G. REVIEWED
- [SDR IPXA2023112984377](https://openairdocs.org/sdr/IPXA2023112984377.md): Angle · corroded · Nov 7, 2023 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > *** SUPPLEMENTAL SDR *** FAULT LEFT WING TO BODY SUPPORT AREA FWD OF W/W SHOWS EVIDENCE OF CORROSION DOT 47-05 INSTALLED T-CHORD STA 1037,67 TO 1060 LH SIDE IAW SRM 51-40-02, STEP 4. REVIEWED
- [SDR IPXA2023112486155](https://openairdocs.org/sdr/IPXA2023112486155.md): Skin · corroded · Nov 7, 2023 · N456UP · Boeing 75724APF · Nacelle/Pylon, Plate/Skin
  > *MAJOR REPAIR* FAULT: #1 ENGINE PYLON I/B AFT. SKIN HAS CORROSION AT INNER SKIN APP. STA 154. DOT 07308-005 (PLACED AT EXTERNAL SKIN) VERIFIED COMPLIED WITH EO 88741-REQ1 AND EA 757-5450-27-A3437 REV. -. JOB COMPLETE
- [SDR IPXA2023111384377](https://openairdocs.org/sdr/IPXA2023111384377.md): Unknown · unknown · Nov 7, 2023 · N456UP · Boeing 75724APF · Aerodynamic Fairings
  > LEFT WING TO BODY SUPPORT AREA FWD OF W/W SHOWS EVIDENCE OF CORROSION DOT 47-05 REMOVED T-CHORD FROM STA 1037.67 TO 1060 LH SIDE LBL 67 IAW SRM 51-40-02-0G. VERIFIED T-CHORD AT STA 1037.67 TO 1060 LH SIDE REMOVED.
- [SDR IPXA2023111384644](https://openairdocs.org/sdr/IPXA2023111384644.md): Unknown · unknown · Nov 7, 2023 · N456UP · Boeing 75724APF · Aerodynamic Fairings
  > *** SDR FILED OPEN *** FAULT RT WING TO BODY AREA ABOVE RAT DOOR INTERIOR AREA SHOWS EVIDENCE OF CORROSION DOT 47-09 REMOVED T-CHORD AT AREA INTERIOR DOOR RAT I.A.W SRM 51-40-02-0G.- VERIFIED REMOVAL OF T-CHORD INTERIOR RAT DOOR AREA.
- [SDR IPXA2023112956677](https://openairdocs.org/sdr/IPXA2023112956677.md): Tee Angle · corroded · Nov 6, 2023 · N456UP · Boeing 75724APF · Fuselage Miscellaneous Structure
  > *** SUPPLEMENTAL SDR *** FAULT: WTB STRUCTURE - WEB FOR T-CHORD STA 900 HAS CORROSION AT APROX LBL 10 - DOT 07608-002 INSTALLED WEB AT STA 900 I.A.W. SRM 51-40-02-0G. INSTALLED SECTION T-CHORD I.A.W. SRM 51-40-02-0G. INSTALLED INTERCOSTAL AT STA 900 I.A.W. SR
- [SDR IPXA2023111360602](https://openairdocs.org/sdr/IPXA2023111360602.md): Unknown · unknown · Nov 6, 2023 · N456UP · Boeing 75724APF · Fuselage Main, Structure
  > *** SDR FILED OPEN *** FAULT: RH RAM AIR INLET STRUCTURE AT APROX STA 880 HAS 2 ANGLES WITH CORROSION. DOT 07608-006 REMOVED RAM AIR INLET ASSY P/N: 149N7160-31 IAW AMM 21-53-01-004-001 AND LIP P/N: 149N7160-24 AND 2 CHANNELS WITH CORROSION P/N: 149N7160-8 & 1
- [SDR IPXA2023111356677](https://openairdocs.org/sdr/IPXA2023111356677.md): Unknown · unknown · Nov 6, 2023 · N456UP · Boeing 75724APF · Aerodynamic Fairings
  > WTB STRUCTURE - WEB FOR T-CHORD STA 900 HAS CORROSION AT APROX LBL 10 - DOT 07608-002 REMOVED WEB ON FRAME STA 900 L/H IAW B757 SRM 51-40-02. VERIFIED WEB ON FRAME STA. 900 LH REMOVED.
- [SDR IPXA2023110759388](https://openairdocs.org/sdr/IPXA2023110759388.md): Unknown · unknown · Nov 6, 2023 · N456UP · Boeing 75724APF · Fuselage Structure (General)
  > WTB STRUCTURE - T-CHORD STA 900 HAS CORROSION AT APROX LBL 16 - DOT 07608-005 PERFORMED CUT OUT DAMGED T-CHORD L= 75.5" STA 900 IAW SRM 51-10-02.
- [SDR IPXA2023112532382](https://openairdocs.org/sdr/IPXA2023112532382.md): Shear Tie · dented · Nov 4, 2023 · N456UP · Boeing 75724APF · Fuselage Internal Mounting Structure
  > FAULT: AFT CARGO PIT - FRAME STA. 1460 RH SIDE BETWEEM STR. 25R AND 26R HAS A DENT AT UPPER FLANGE. DOT 07308-001. INSTALLED NEW CLIP I.A.W SRM 51-40-02-0G.- SUPPLEMENTAL INSPECTIONS DEFERRED IAW B757-200PF REV 118.00 SRM CHAPTER 53-00-07-2R-5, TABLE #3, FOR Z
- [SDR IPXA2023100410733](https://openairdocs.org/sdr/IPXA2023100410733.md): Engine · surges · Sep 29, 2023 · N456UP · Boeing 75724APF · Powerplant System
  > ATB ON CLIMB OUT RT ENGINE HAD SOME SURGING WITH HIGHER GET THAN LEFT ENGINE. IN CRUISE, SETTLED DOWN NORMAL. DISPATCH INSTRUCTED US TO PERFORM AN AIR TURN BACK. (OR FLUCTUATIONS) REF.LINE ITEMS 9 AND 13. TECH RECOMMENDS R&R OF RT ENG BLEED VALVES AND SOLENO
- [SDR IPXA2023093000733](https://openairdocs.org/sdr/IPXA2023093000733.md): Unknown · unknown · Sep 29, 2023 · N456UP · Boeing 75724APF · Powerplant System
  > ATB, ON CLIMB OUT RT ENGINE HAD SOME SURGING WITH HIGHER GET THAN LEFT ENGINE. IN CRUISE, SETTLED DOWN NORMAL. DISPATCH INSTRUCTED US TO PERFORM AN AIR TURN BACK. (OR FLUCTUATIONS). OPEN
- [SDR IPXA2023092126666](https://openairdocs.org/sdr/IPXA2023092126666.md): Control Unit · unknown · Sep 21, 2023 · N456UP · Boeing 75724APF · Compressor Bleed Valve
  > **ATB**RIGHT ENG EGT REMOVED AND REPLACED RT BVCU PER AMM 75-32-01-404-023 OPS CHK OK
- [SDR IPXA2022101787184](https://openairdocs.org/sdr/IPXA2022101787184.md): Skin · dented · Oct 17, 2022 · N456UP · Boeing 75724APF · Aerodynamic Fairings
  > INSPECTION TYPE:N/AREF D779518 FUSELAGE TAILCONE UPPER SURFACE DENTREPAIRED PER EO B757-5330-83549-C

Next page: https://openairdocs.org/aircraft/N456UP/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 = 'N456UP' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N456UP/reports

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