# Service difficulty reports: N255UP

A list on [N255UP](https://openairdocs.org/aircraft/N255UP.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 8 · 389 reports

- [SDR IPXA2025101465028](https://openairdocs.org/sdr/IPXA2025101465028.md): Controller · faulted · Oct 14, 2025 · N255UP · Doug MD11F · Air Conditioning System
  > ATB, LEVEL 2 AVIONICS AIR FLOW OFF AFTER TAKE OFF, RESULTED IN AIR TURNBACK REMOVED AND REPLACED ENVIRONMENTAL SYSTEM CONTROLLER IAW AMM 21-08-01-400-801. OPS CHECKED NORMAL. ALL TESTS PASSED. NO FAULTS SHOWN.
- [SDR IPXA2025030579300](https://openairdocs.org/sdr/IPXA2025030579300.md): Flap · corroded · Feb 27, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > APG, UPON EXTENSIVE STRUCTURE REPAIR OF L/H WING O/B FLAP REQUIRES REPLACEMENT, 57-57. REMOVED L/H WING O/B FLAP S/N 079.INSTALLED TRACKS SUPPORT VANE 5EA IN REF TO MD-11 AMM 27-50-34-400-801,SPRING CARTRIDGE IN REF TO MD-11 AMM 27-51-04-400-802 & I/B AND O/B
- [SDR IPXA2025030765715](https://openairdocs.org/sdr/IPXA2025030765715.md): Hinge · corroded · Feb 4, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > STR-UPON REMOVAL OF HINGE 7 L/H O/B FLAP O/B AFT HINGE FOUND CORROSION ON MOUNTING HOLES. ACCOMPLISHED REPAIR PER EO-92991-REQ1 AND VT-SAA EA 011-5757-01-B0386 I/R. REVIEWED
- [SDR IPXA2025030365863](https://openairdocs.org/sdr/IPXA2025030365863.md): Mount · corroded · Feb 4, 2025 · N255UP · Doug MD11F · Wing, Control Surface Attach Fittings
  > UPON REMOVAL OF HINGE 8 L/H O/B FLAP I/B AFT HINGE FOUND CORROSION ON MOUNTING HILES. FABRICATED REPLACEMENT BUSHING PER SR11570051 & MD-11-57-077 WITH FOLLOWING PROVISIONS: FABRICATED REPLACEMENT BUSHING FINAL DIAMETER BOLT HOLES WITH STANDARD INTERFERENCE FI
- [SDR IPXA2025020608620](https://openairdocs.org/sdr/IPXA2025020608620.md): Floor Panel · corroded · Jan 31, 2025 · N255UP · Doug MD11F · Fuselage Floor Panel
  > DURING RCB WALL PREP FOR INSTALLATION, FOUND COURIER SIDE LWR SECTION CORRODED AT MULTIPLE AREAS, 25-59. REMOVE AND REPLACE RIGID CARGO BARRIER ASSEMBLY P/N WSP0798-505 PER MD11 AMM 25-59-13, DAC DWG SP11250229, AND PER MD11 SRM CHAPTER 51 GUIDELINES.
- [SDR IPXA2025030564688](https://openairdocs.org/sdr/IPXA2025030564688.md): Hinge · corroded · Jan 29, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > APG, AFTER REMOVAL OF RH WING OUTB FLAP INB HINGE FLAP SIDE, FOUND MOUNTING HOLES CORRODED, 57-57. ACCOMPLISHED REPAIR PER EO-92873-REQ1 AND VT-SAA EA 011-5757-01-B0374 I/R. REVIEWED
- [SDR IPXA2025020684092](https://openairdocs.org/sdr/IPXA2025020684092.md): Floor Panel · corroded · Jan 25, 2025 · N255UP · Doug MD11F · Fuselage Floor Panel
  > AFTER REMOVING RCB WALL FOUND CORROSION AT FLOOR PANEL P/N WSP0789-501 OUT O/B OF #2 FITTING. ATA 53. REMOVED AND REPLACED FLOOR PANEL P/N WSP0789-501 PER DAC DWG WSP0789, DWG SP11530078-7005, AND PER MD11 SRM CHAPTER 51 GUIDELINES. USE ORIGINAL PART AS SAMPL
- [SDR IPXA2025020645960](https://openairdocs.org/sdr/IPXA2025020645960.md): Floor Panel · corroded · Jan 23, 2025 · N255UP · Doug MD11F · Fuselage Floor Panel
  > CORROSION FOUND IN COURIER COMPT UNDER MOON MAT BY #8 FITTING ON FLOOR PANEL WSP0789-502. 38-34 REMOVE AND REPLACE FLOOR PANEL P/N WSP0789-502 PER DAC DWG WSP0789 AND PER MD11 SRM CHAPTER 51 GUIDELINES. USE ORIGINAL PART AS SAMPLE IN ACCORDANCE WITH UPS GMM 09
- [SDR IPXA2025022037965](https://openairdocs.org/sdr/IPXA2025022037965.md): Bracket · corroded · Jan 16, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > STR - L/H I/B FLAP I/B TRACK FITTINGS HAS 8 HOLES WITH PITTING. ATA 57-55. ACCOMPLISHED REPAIR PER EO-92870-REQ1 AND VT-SAA EA 011-5753-01-B0371 I/R. REVIEWED
- [SDR IPXA2025021538219](https://openairdocs.org/sdr/IPXA2025021538219.md): Seat Track · corroded · Jan 16, 2025 · N255UP · Doug MD11F · Fuselage, Seat/Cargo Attach Fittings
  > MAIN CABIN SEAT TRACK LOCATED BETWEEN STA 1219 AND 1239/RBL75 HAS CORROSION. (015-38) ATA25. REMOVE AND REPLACE SEAT TRACK PER DAC DWG AEA7325, AND PER MD11 SRM CHAPTER 53-00-52 -2R-1 REPAIR 1 REV 71 GUIDELINES. USE ORIGINAL PART AS SAMPLE IN ACCORDANCE WITH U
- [SDR IPXA2025021238027](https://openairdocs.org/sdr/IPXA2025021238027.md): Seat Track · corroded · Jan 16, 2025 · N255UP · Doug MD11F · Fuselage, Seat/Cargo Attach Fittings
  > MAIN CABIN SEAT TRACK LOCATED BETWEEN STA 1273 AND 1305/RBL108 HAS CORROSION. ACCOMPLISH REPAIR PER MD-11 SRM 53-00-52-2R-1 REPAIR 1 REV 71.
- [SDR IPXA2025021314084](https://openairdocs.org/sdr/IPXA2025021314084.md): Seat Track · corroded · Jan 15, 2025 · N255UP · Doug MD11F · Fuselage, Seat/Cargo Attach Fittings
  > MAIN CABIN SEAT TRACK LOCATED BETWEEN STA 1501 AND 1521/LBL 8 HAS CORROSION. (015-31) ATA25. ACCOMPLISH REPAIR PER MD-11 SRM 53-00-52-2R-1 REPAIR 1 REV 71.
- [SDR IPXA2025020714202](https://openairdocs.org/sdr/IPXA2025020714202.md): Seat Track · corroded · Jan 15, 2025 · N255UP · Doug MD11F · Fuselage, Seat/Cargo Attach Fittings
  > MAIN CABIN SEAT TRACK LOCATED AT STA 1541/RBL 75 HAS CORROSION. (015-33) ATA25. INSTALLED 1 EA REPLACEMENT SEAT TRACK AND 1 EA SPLICE CHANNEL AT MAIN CABIN BETWEEN STA 1530 TO 1570, RBL-75 IAW MD-11 SRM 53-00-52-2R-1 REPAIR 1.
- [SDR IPXA2025030442568](https://openairdocs.org/sdr/IPXA2025030442568.md): Hinge Bracket · corroded · Jan 11, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > HINGE 3 LH/ I/B FLAP O/B FWD HINGE LUG #3 BORE HAS CORROSION BR-097 57-55. ACCOMPLISHED REPAIR PER UPS EO-92718-REQ1 AND VT-SAA EA 011-5740-01-B0370 I/R.
- [SDR IPXA2025030442543](https://openairdocs.org/sdr/IPXA2025030442543.md): Hinge Bracket · corroded · Jan 11, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > HINGE 3 L/H I/B FLAP O/B FWD HINGE LUG #3 O/B FACE HAS CORROSION BR-096 57-55. ACCOMPLISHED REPAIR PER UPS EO-92718-REQ1 AND VT-SAA EA 011-5740-01-B0370 I/R.
- [SDR IPXA2025030442447](https://openairdocs.org/sdr/IPXA2025030442447.md): Hinge Bracket · corroded · Jan 11, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > HINGE 3 L/H I/B FLAP O/B FWD HINGE LUG#3 I/B FACE HAS CORROSION BR-095 57-55. ACCOMPLISHED REPAIR PER UPS EO-92718-REQ1 AND VT-SAA EA 011-5740-01-B0370 I/R.
- [SDR IPXA2025022742742](https://openairdocs.org/sdr/IPXA2025022742742.md): Hinge Bracket · corroded · Jan 11, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > STR-HINGE 4 R/H I/B FLAP O/B FWD HINGE LUG #3 BORE HAS CORROSION BR-102 57-55. ACCOMPLISHED REPAIR PER EO-92720-REQ1 AND VT-SAA EA 011-5740-01-B0327 I/R. REVIEWED
- [SDR IPXA2025022245649](https://openairdocs.org/sdr/IPXA2025022245649.md): Floor Support · corroded · Jan 11, 2025 · N255UP · Doug MD11F · Fuselage Miscellaneous Structure
  > STR - MAIN CABIN R/H SIDE OVERWING BEAM LANDING SUPPORT HAS CORROSION AT STA 1305 AS MAKRED (114-51) ATA 53-10. REMOVED AND REPLACED FLOOR SUPPORT P/N AEA7330-517 PER DAC DWG AEA7330, SP1153054 AND PER MD 11 SRM CHAPTER 51 GUIDELINES. USE ORIGINAL PART AS SAMP
- [SDR IPXA2025021843605](https://openairdocs.org/sdr/IPXA2025021843605.md): Intercostal · cracked · Jan 11, 2025 · N255UP · Doug MD11F · Fuselage Miscellaneous Structure
  > STR - L/H FWD A/C BAY DOOR HAS 2EA CTR WEB SUPPORT THAT ARE CRACKED (114-48) ATA 53-10. INSTALLED 1EA INTERCOSTAL (LOWER SIDE) ON L/H FWD A/C BAY DOOR IAW MD11 SRM 51-35-01-OG-0. INSTALLED 1EA INTERCOSTAL (UPPER SIDE) ON L/H FWD A/C BAY DOOR IAW MD11 SRM 51-35
- [SDR IPXA2025021143679](https://openairdocs.org/sdr/IPXA2025021143679.md): Support · cracked · Jan 11, 2025 · N255UP · Doug MD11F · Fuselage Main, Structure
  > R/H A/C BAY DOOR CTR WEB SUPPORT IS CRACKED (114-49) ATA 53-10. INSTALLED INTERCOSTAL ON R/H A/C BAY DOOR IAW MD11 SRM 51-35-01.
- [SDR IPXA2025030424694](https://openairdocs.org/sdr/IPXA2025030424694.md): Hinge Bracket · corroded · Jan 10, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > STR- HINGE 2 L/H O/B FLAP I/B FWD HINHE O/B LUG #8 BORE HAS CORROSION. BR-066. ACCOMPLISHED REPAIR PER EO-92719-REQ1 AND EA 011-5740-01-B0364 IR. PRODUCTION AUDIT C/W
- [SDR IPXA2025030424543](https://openairdocs.org/sdr/IPXA2025030424543.md): Hinge Bracket · corroded · Jan 10, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > STR- HINGE 2 L/H O/B FLAP I/B FWD HINGE I/B LUG #8 BORE HAS CORROSION. BR-063. ACCOMPLISHED REPAIR PER EO-92719-REQ1 AND EA 011-5740-01-B0364 IR. REVIEW COMPLETE
- [SDR IPXA2025030425395](https://openairdocs.org/sdr/IPXA2025030425395.md): Hinge Bracket · corroded · Jan 10, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > HINGE 6 R/H O/B FLAP O/B FWD HINGE I/B LUG #8 BORE HAS CORROSION. BR-051. ACCOMPLISHED REPAIR PER EO-92922-REQ1 AND EA 011-5740-01-B0372 IR. PRODUCTION AUDIT C/W
- [SDR IPXA2025030424321](https://openairdocs.org/sdr/IPXA2025030424321.md): Hinge Bracket · corroded · Jan 10, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > HINGE 1 L/H O/B FLAP O/B FWD HINGE O/B LUG #8 BORE HAS CORROSION. BR-060. ACCOMPLISHED REPAIR PER EO-92860-REQ1 AND EA 011-5740-01-B0362 IR.
- [SDR IPXA2025030430416](https://openairdocs.org/sdr/IPXA2025030430416.md): Hinge · corroded · Jan 10, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > INGE 8 L/H O/B FLAP I/B AFT HINGE LUG #11 BORE HAS CORROSION. BR-078. ACCOMPLISH REPAIR PER CMM 57-52-04. L/H O/B FLAP I/B AFT HINGE WAS REPLACED DUE TO CORROSION AND INCOMING REPAIRS EXCEEDING REPAIR LIMITS IAW BOEING CMM 57-52-04. REVIEWED
- [SDR IPXA2025030429920](https://openairdocs.org/sdr/IPXA2025030429920.md): Hinge · corroded · Jan 10, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > STR- HINGE 7 L/H O/B FLAP O/B AFT HINGE LUG #11 BORE HAS CORROSION. BR-069. REMOVE AND REPLACE OUTBOARD SUPPORT HINGE ASSEMBLY P/N ARC1991-501 PER CMM 57-52-04. REVIEWED
- [SDR IPXA2025022824162](https://openairdocs.org/sdr/IPXA2025022824162.md): Hinge · corroded · Jan 10, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > HINGE 1 L/H O/B FLAP O/B FWD HINGE I/B LUG #8 BORE HAS CORROSION. BR-057. ACCOMPLISHED REPAIR PER EO-92860-REQ1 AND EA 011-5740-01-B0362 IR.
- [SDR IPXA2025021431657](https://openairdocs.org/sdr/IPXA2025021431657.md): Floor Support · corroded · Jan 10, 2025 · N255UP · Doug MD11F · Fuselage Miscellaneous Structure
  > MAIN CABIN FLOOR UNDER PANEL STATION1381 HAS DAMAGED FLOOR SUPPORT LBL 25" AND CORROSION AS MARKED. ATA 53-10 RD68. REMOVED AND REPLACED FLOOR SUPPORT P/N AEA0397-1 PER DAC DWG AEA0397 AND PER MD 11 SRM CHAPTER 51 GUIDLEINES. USE ORIGINAL PART AS SAMPLE IN A
- [SDR IPXA2025022605227](https://openairdocs.org/sdr/IPXA2025022605227.md): Hinge · corroded · Jan 9, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > STR-HINGE 11 R/H O/B FLAP I/B AFT HINGE LUG #13 I/B FACE HAS INCOMING REPAIR AND CORROSION BR-020. REMOVE AND REPLACE SUPPORT HINGE ASSY P/N=ARC1984-502 IAW BOEING CMM 57-52-04. REVIEWED
- [SDR IPXA2025022605426](https://openairdocs.org/sdr/IPXA2025022605426.md): Hinge · corroded · Jan 9, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > STR- HINGE 12 R/H O/B FLAP O/B AFT HINGE LUG #13 I/B FACE HAS INCOMING REPAIR BR-023. REMOVE AND REPLACE RIGHT-HAND OUTBOARD FLAP OUTBOARD AFT HINGE PER BOEING CMM 57-52-04. REVIEWED
- [SDR IPXA2025021302155](https://openairdocs.org/sdr/IPXA2025021302155.md): Support · cracked · Jan 9, 2025 · N255UP · Doug MD11F · Fuselage Miscellaneous Structure
  > CTR CARGO DOOR UPPER FRAME SUPPORT IS CRACKED AS MARKED (114-21) ATA 52-30. INSTALLED REPAIR PARTS, -3 REPAIR ANGLE, -5 SPACER, REPLACEMENT ANGLE, AND REPLACEMENT SUPPORT IN CENTER CARGO DOOR CUT-OUT AT UPPER FRAME REF. MD-11 SRM 53-50-15-2R-2 REPAIR 2 FIG 201
- [SDR IPXA2025021102076](https://openairdocs.org/sdr/IPXA2025021102076.md): Retainer · corroded · Jan 9, 2025 · N255UP · Doug MD11F · Fuselage Main, Structure
  > CTR CARGO FLOOR ENTRY WAY ROLLER TRAY HAS CORROSION UNDER BALL ROLLER. (114-20) ATA 53-10. LOCATED AND DRILLED SPACERS WSP1063-501A$AAU AND WSP1063-501B$AAU AT CTR CARGO FLOOR ENTRY WAY IAW MD-11 SRM 51-35-01-0G-0. OK TO INSTALL SPACERS. INSTALLED 2EA RETAIN
- [SDR IPXA2025030585017](https://openairdocs.org/sdr/IPXA2025030585017.md): Hinge · corroded · Jan 8, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > HINGE 10 R/H I/B FLAP O/B AFT HINGE LUG #13 BORE HAS CORROSION BR-008. INSTALLED REPAIR BUSHING AT R/H I/B FLAP O/B AFT HINGE AT LUG BORE #13 IAW BOEING CMM 57-52-03 AND E.A. 011-5740-01-B0361 STEP 9. ACCOMPLISHED REPAIR PER EO-92858-REQ1 AND VT-SAA EA 011-5
- [SDR IPXA2025030585432](https://openairdocs.org/sdr/IPXA2025030585432.md): Hinge · corroded · Jan 8, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > HINGE 10 R/H I/B FLAP O/B AFT HINGE LUG #14 BORE HAS CORROSION BR-011. INSTALLED REPAIR BUSHING AT R/H I/B FLAP O/B AFT HINGE AT LUG BORE#14 IAW BOEING CMM 57-52-03 AND E.A. 011-5740-01-B0360. ACCOMPLISHED REPAIR PER EO-92858-REQ1 AND VT-SAA EA 011-5740-01-B0
- [SDR IPXA2025022286041](https://openairdocs.org/sdr/IPXA2025022286041.md): Hinge · corroded · Jan 8, 2025 · N255UP · Doug MD11F · Trailing Edge Flaps
  > STR- HINGE 9 L/H I/B FLAP O/B AFT HINGE LUG #14 BORE HAS CORROSION BR-005. ACCOMPLISHED REPAIR PER EO-92848-REQ1 AND VT-SAA EA 011-5740-01-B0343 I/R. REVIEWED
- [SDR IPXA2025021359559](https://openairdocs.org/sdr/IPXA2025021359559.md): Spar Cap · cracked · Jan 7, 2025 · N255UP · Doug MD11F · Wing Spar
  > ACCOMPLISH PERMANENT REPAIR PER T/C T3F18E002KT3R ON LT WING REAR LOWER SPAR CAP BETWEEN XORS=714 AND XORS=735. ACCOMPLISH EA#: 011-5710-01-B0319 REVISION P4 STEP: 18 OK TO INSTALL 2 EA REPAIR BUSHING AT LH WING REAR LWR SPAR CAP BETWEEN STA XORS=714 AND XOR
- [SDR IPXA2025020865674](https://openairdocs.org/sdr/IPXA2025020865674.md): Skin · damaged · Jan 7, 2025 · N255UP · Doug MD11F · Wing, Plate/Skin
  > LEFT WING FIXED L/E LWR SURFACE HAS WEAR GROVE AT STA X 330 C/T PYLON. ATA 57 SKILL STR, 4-010. ACCOMPLISH REPAIR PER MD-11 SRM 57-40-01-2R-12 REPAIR 12 REV 71.
- [SDR IPXA2025020758260](https://openairdocs.org/sdr/IPXA2025020758260.md): Longeron · corroded · Jan 7, 2025 · N255UP · Doug MD11F · Fuselage Main, Longeron/Stringer
  > FWD CARGO L/H LONGERON 35 BETWEEN STA 939-959 HAS CORROSION. (114-010) ATA 53-10. INSTALLED NEW SECTION LONGERON, FWD AND AFT SPLICES AT FWD CARGO COMPARTMENT LH LONGERON 35 STA 929-949 REF. MD-11 SRM 53-00-05--2R-1. ACCOMPLISHED REPAIR PER MD-11 SRM 53-00-0
- [SDR IPXA2024120279089](https://openairdocs.org/sdr/IPXA2024120279089.md): Switch · broken · Dec 2, 2024 · N255UP · Doug MD11F · Escape Slide
  > #1 LEFT DOOR SLIDE RAFT PRESS TO TEST SWITCH BROKEN REMOVED AND REPLACED #1 LEFT DOOR SLIDERAFT PRESS TO TEST SWITCH PER AMM 25-61-04. OPS CHECK GOOD
- [SDR IPXA2024111630891](https://openairdocs.org/sdr/IPXA2024111630891.md): Mount · broken · Nov 16, 2024 · N255UP · Doug MD11F · Passenger/Crew Doors
  > L1 CREW DOOR LOWER AFT JAMNUT SCREW MOUNT BROKEN OFF. FINISHED INSTALLATION OF INTERCOSTAL AND STOP ASSY IAW SRM 51-35-01.
- [SDR IPXA2024082928654](https://openairdocs.org/sdr/IPXA2024082928654.md): Battery · discharged · Aug 29, 2024 · N255UP · Doug MD11F · Emergency Lighting
  > EMER LT BATT 1 LO LEVEL 1. R&R #1 EMERGENCY LIGHT BATTERY IAW AMM 33-51-01. OPS CHECKS GOOD
- [SDR IPXA2024090522630](https://openairdocs.org/sdr/IPXA2024090522630.md): Skin · torn · Aug 6, 2024 · N255UP · Doug MD11F · Cargo/Baggage Doors
  > AFT PIT DOOR SKIN DOUBLER REPAIR TORN AND BENT. LOWER EDGE OF DOOR. C/W EO-91071-PRELIM1 AND EO-91071-REQ3. DOOR IS READY FOR INSTALL.
- [SDR IPXA2024080622630](https://openairdocs.org/sdr/IPXA2024080622630.md): Doubler · torn · Aug 6, 2024 · N255UP · Doug MD11F · Cargo/Baggage Doors
  > **SDR FILED OPEN**AFT PIT DOOR SKIN DOUBLER REPAIR TORN AND BENT. LOWER EDGE OF DOOR. FABRICATED NEW DOUBLER AND FILLER I.A.W. EO-91071 PRELIM1<BR>DOUBLER.080" 2024 T3 PO# SP2292288<BR>FILLER.071" 2024 T3 PO# SP2743860
- [SDR IPXA2024041597990](https://openairdocs.org/sdr/IPXA2024041597990.md): Relay · faulted · Apr 14, 2024 · N255UP · Doug MD11F · Engine Controls
  > THRUST CONTROL MODULE MAKING SPORADIC AUDIBLE NOISES " CLICKING NOISE" T/S REF WDM 78-34-01-1.1, REPLACED FAULTY TERMINAL BLOCK 37BA REF SWPM 20-26-03. #1 REVERSER INTERLOCK OPS OK REF MM 78-30-00.
- [SDR IPXA2024041582975](https://openairdocs.org/sdr/IPXA2024041582975.md): Master Switch · failed · Apr 13, 2024 · N255UP · Doug MD11F · Indicating/Recording System
  > F/O SIDE MASTER WARNING SWITCH DOES NOT CANCEL FIRE AURAL WARNING. CAPT SIDE MASTER WARNING SWITCH WORKS NORMAL R/R F/O SIDE MASTER WARNING SWITCH IAW AMM 31-52-01, OPS CK GOOD
- [SDR IPXA2024040290769](https://openairdocs.org/sdr/IPXA2024040290769.md): Battery · warning light · Apr 2, 2024 · N255UP · Doug MD11F · Emergency Lighting
  > EMER BAT 1 LO LIGHT CAME ON DURING PREFLIGHT OF EMERE LIGHTS TEST R/R EMERGENCY LTS PWR SUPPLY IAW AMM 33-51-01-000. OPS CKS GOOD. PLACARD REMOVED.
- [SDR IPXA2024022889965](https://openairdocs.org/sdr/IPXA2024022889965.md): Cable · failed · Feb 27, 2024 · N255UP · Doug MD11F · Door System Wiring
  > L1 DOOR WILL NOT CLOSE ELECTRICALLY REMOVED AND REPLACED UPPER AFT DRIVE CABLE ON L1 DOOR PER AMM 52-11-03/401 EXCEPT FOR INSTALLATION STEPS 4 AND 10 (SAFETYING THE CABLE ENDS AND REPRESSURIZING THE AIR RESERVOIR). CABLE ENDS SAFETIED WITH MS20995C32 WIRE TEM
- [SDR IPXA2023061393436](https://openairdocs.org/sdr/IPXA2023061393436.md): Ceiling Panel · unknown · Jun 9, 2023 · N255UP · Doug MD11F · Doors
  > INSPECTION TYPE:NA*SDR FILED OPEN* WHEN OPENING L1 DOOR CEILING PANEL DOWN. DEFERRED L1 MAIN ENTRY DOOR REF MD11 MEL 52-10-3-1-2-2. OK TO CONTINUE. R/R L1 DOOR SLIDING CEILING PANEL IAW AMM 25-23-23. OPS CHECK GOOD.
- [SDR IPXA2023031091728](https://openairdocs.org/sdr/IPXA2023031091728.md): Light · none · Mar 10, 2023 · N255UP · Doug MD11F · Emergency Lighting
  > DURING PREFLIGHT - EMER LT. TEST, WE RECIEVED LVL 1 BAT LO ALERT. DEFERRED EMERG. LT REF MEL 33-50-4. DMP C/W. C/B'S PULLED & COLLARED M804621 ASSIGNED. PLACARD INSTALLED. OK TO CONTINUE.INSTALLED SERVICEABLE EMERGENCY PWR. SUPPLY BATTERY IAW AMM 33-51-01-4. C
- [SDR IPXA2023013090393](https://openairdocs.org/sdr/IPXA2023013090393.md): None · none · Jan 29, 2023 · N255UP · Doug MD11F · Air Distribution System
  > INSPECTION TYPE:NADURING DESCENT THE LEVEL 1 "AVNCS FAN OVRD" ALERTEDFOUND FWD PIT AND MAIN CARGO DOOR SEALS OUT OF TRACKS. ACCOMPLISHED DECAY CHECK UP TO STEP C6 PER MM 21 00 00 780 801 MM 1851255 1/29/23 FUSELAGE DECAY CHECK WAS 240 SECONDS PER MM 21 00 00

Next page: https://openairdocs.org/aircraft/N255UP/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 = 'N255UP' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N255UP/reports

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