N251UP

Service difficulty reports · 294

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

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 n_number = 'N251UP' AND registry_match = 'registration'
  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 IPXA2025110464431Battery · faultedEMERGENCY LIGHTING SYSTEM LIGHTS ILLUMINATED WITH EMERGENCY LIGHT IN ARM POSITION. CYCLED EMERGENCY LIGHT SWITCH OFF AND EMERGENCY LIGHTS REMAINED ILLUMINATED. REMOVED AND REPLACED EMERGENCY POWER SUPPLY BATTERY IAW AMM 33-51-01. OPS CHECK GOOD.Nov 1, 2025 · N251UP · Doug MD11F · Emergency LightingSDR IPXA2025110364431Battery Pack · inoperativeEMERGENCY LIGHTING SYSTEM LIGHTS ILLUMINATED W/EMER LT IN ARM POSITION. CYCLED EMER LT SWITCH OFF AND EMERGENCY LIGHTS REMAINED ILLUMINATED. REMOVE AND REPLACE EMERGENCY POWER SUPPLY BATTERY<BR>REF MD11 AMM 33-51-01. OPS CHECK GOOD AT THIS TIME.Nov 1, 2025 · N251UP · Doug MD11F · Emergency LightingSDR IPXA2025070183508Fuel Sys · inoperative**SUPPLEMENTAL SDR** DURING FLIGHT AT FL390 WE GOT A LEVEL 1 TANK 2 PUMPS OFF. FUEL SYSTEM WAS IN MANUAL MODE PER MEL 28-01-1-2. THIS WAS FOLLOWED BY A LEVEL 2 ENG 2 RPM LO. THE ENGINE 2 FLAMED OUT. WE STARTED THO DRIFT CONSULTED WITH SME IN PPE AND TECH. ALLJun 18, 2025 · N251UP · Doug MD11F · Aircraft Fuel SystemSDR IPXA2025061983508Engine · flamed outEMERGENCY DECLARED. DURING FLIGHT AT FL390 WE GOT A LEVEL 1 TANK 2 PUMPS OFF. FUEL SYSTEM WAS IN MANUAL MODE PER MEL 28-01-1-2. THIS WAS FOLLOWED BY A LEVEL 2 ENG 2 RPM LO. THE ENGINE 2 FLAMED OUT. WE STARTED THO DRIFT CONSULTED WITH SME IN PPE AND TECH. ALLJun 18, 2025 · N251UP · Doug MD11F · Engine (Turbine/Turboprop)SDR IPXA2025060844671Rib · damagedLEFT WING LOWER CHORD ON O/B SIDE OF ANTI ICE DUCT DAMAGED AT FWD L/E AND 4" FWD OF AFT END. VERIFIED THE INSTALLATION OF SLAT CAP IAW MD11 SRM 51-35-01 AND SRM 51-33-01. C/W FIT AND FARE ADJUSTMENT PER AMM 30-11-01-400-802Jun 4, 2025 · N251UP · Doug MD11F · Wing, Rib/BulkheadSDR IPXA2025041511653Door · stuckL1 DOOR WILL NOT OPEN. R&R L1 DOOR UP LIMIT SWITCH IAW AMM 20-50-02. VERIFIED L1 DOOR PNEUMATIC PRESSURE IN GREEN BAND. OPS CHECK OK. DMP REVERSED. PLACARD REMOVEDApr 15, 2025 · N251UP · Doug MD11F · Passenger/Crew DoorsSDR IPXA2025041034819Door · inoperative*** SDR FILED OPEN *** L1 DOOR WILL NOT OPEN DEFERRED L1 DOOR PER MEL 52-10-1-2-0-1. VERIFIED AFFECTED DOOR PNEUMATIC PRESSURE OK. DMP C/W.Apr 10, 2025 · N251UP · Doug MD11F · Passenger/Crew DoorsSDR IPXA2025022512801Seat Track · corrodedAFT CARGO COMPARTMENT. WASTE TANK CEILING AREA HAS CORRODED SEAT TRACK LOCATED AT STA 2007 AND LBL69. (015-40) ATA53.ACCOMPLISH REPAIR PER EO-92897-REQ1 AND VT-SAA EA 011-5342-01-B0389 I/R.Feb 6, 2025 · N251UP · Doug MD11F · Fuselage, Seat/Cargo Attach FittingsSDR IPXA2025022211516Skin · crackedRH WING XORS 372-402 L.E. EXTERNAL SURFACE LWR SIDE HAS CRACKED AS MARKED. 74-002 ATA CODE 57. ACCOMPLISHED REPAIR PER MD-11F- SRM 57-40-01-2R-17 REPAIR 17 FIGURE 201 REV 71.Feb 6, 2025 · N251UP · Doug MD11F · Wing, Plate/SkinSDR IPXA2025022288776Trunnion · crackedWHILE PERFORMING REPEAT INSP. AT NLG LH TRUNNION REPAIR, 1 EA CRACK DETECTED APPROX. .5" IN LENGTH AS MARKED ON PART. ATA 32.ACCOMPLISHED REPAIR PER MD-11F SRM 53-10-14 REPAIR 2, FIGURE 203, REV 71.Feb 5, 2025 · N251UP · Doug MD11F · Fuselage, Landing Gear Attach FittingsSDR IPXA2025022264222None · noneTIME LIMITED REPAIR N251UP TAIL AFT BODY SECTION CORROSION BETWEEN STA 2119.685 AND 2163.681 AND BETWEEN L32R -L35R. ACCOMPLISHED REPAIR PER EO-92893-REQ1 AND VT-SAA EA 011-5330-01-B0375, REV. IR. REVIEWEDFeb 4, 2025 · N251UP · Doug MD11F · Standard Practices/StructuresSDR IPXA2025022863373Sidewall Panel · no discrepancyREMOVE L3 DOOR FOR STR. MAINT. REMOVED UPPER CARGO STA 1281 L/H SIDEWALL PNL PER MD11 AMM 25-23-02-000-801. REMOVED L3 DOOR PER MD11 AMM 52-12-12-000-801.REINSTALLED L3 DOOR PER MD11 AMM 52-12-12-400-801.Feb 4, 2025 · N251UP · Doug MD11F · Fuselage Miscellaneous StructureSDR IPXA2025022863391Sidewall Panel · not reportedREMOVE R3 DOOR FOR STR. MAINT. REMOVED UPPER CARGO R/H STA 1281 SIDEWALL PNL PER MD11 AMM 25-23-02-000-801. REMOVED R3 DOOR PER MD11 AMM 52-12-12-000-801.REINSTALLED R3 DOOR PER MD11 AMM 52-12-12-400-801.Feb 4, 2025 · N251UP · Doug MD11F · Fuselage Miscellaneous StructureSDR IPXA2025021272371Slide · misinstalledL1 DOOR EMERGENCY EVACUATION SLIDE FOUND IMPROPERLY INSTALLED ON TO EVACUATION CONTAINER ATA 52-11. INSTALLED L-1 DOOR EMERGENCY EVACUATION SLIDE WITH CONTAINER ON L-1 DOOR ,CONNECTED FIRING LANYARD AND REMOVED LOCK PIN FROM REGULATOR VALVE ASSEMBLY IN REF TOFeb 4, 2025 · N251UP · Doug MD11F · Escape SlideSDR IPXA2025021272681Slide · misinstalledR1 DOOR EMERGENCY EVACUATION SLIDE FOUND IMPROPERLY INSTALLED ON TO EVACUATION CONTAINER ATA 52-11. INSTALLED R-1 DOOR EMERGENCY EVACUATION SLIDE WITH CONTAINER ON R-1 DOOR, CONNECTED FIRING LANYARD AND REMOVED LOCK PIN FROM REGULATOR VALVE ASSEMBLY IN REF TOFeb 4, 2025 · N251UP · Doug MD11F · Escape SlideSDR IPXA2025020764378Chain · brokenAPG DURING OPS CHECK OF L-1 PASSENGER DOOR EMERGENCY SYSTEM FOUND PNUEMATIC DRIVE CHAIN BROKEN ATA 52-11.Feb 4, 2025 · N251UP · Doug MD11F · Passenger/Crew DoorsSDR IPXA2025020563373Unknown · unknownREMOVE L3 DOOR FOR STR. MAINT. ATA 52-10 OK TO WORKFeb 4, 2025 · N251UP · Doug MD11F · Standard Practices/StructuresSDR IPXA2025020563391Unknown · unknownREMOVE R3 DOOR FOR STR. MAINT. OK TO WORKFeb 4, 2025 · N251UP · Doug MD11F · Standard Practices/StructuresSDR IPXA2025012959909Bottle · low pressureL1 DOOR ASSIST BOTTLE PRESSURE LOW. SERVICED L1 DOOR ASSIST BOTTLE IAW MD-11 AMM 12-25-04. NO DEFECTS NOTED AT THIS TIME.Jan 29, 2025 · N251UP · Doug MD11F · Passenger/Crew DoorsSDR IPXA2025022628255Access Panel · damagedEO-92254-REQ1 (MD11: RIGHT SIDE LOWER VERTICAL STABILIZER AFT ACCESS PANEL DAMAGE REPAIR - ACCOMPLISHED A DETAILED INSPECTION AT AND AROUND THE TRIM OUT, VERIFIED ALL DAMAGES HAS BEEN REMOVED. I.A.W. EO-92254Dec 10, 2024 · N251UP · Doug MD11F · Vertical Stabilizer, Plate/SkinSDR IPXA2024102550954Computer · malfunctionedAIRSPEED UNRELIABLE GOING THROUGH FL200 DURING DESCENT. VARIOUS OTHER MALFUNCTIONS CAME AND WENT. LEVEL 2 ELEVATOR FEEL MALFUNCTION. IAS SPEED AND FLIGHT DIRECTORS CAME AND WENT. REMOVED AND REPLACED #1 ADC PER MD11 AMM CH 34-16-01. PERFORMED OPS TEST PER 3Oct 25, 2024 · N251UP · Doug MD11F · Airspeed/Mach IndicatorSDR IPXA2024082016642Test Unit · inoperativeL1 DOOR SLIDE/RAFT LOW PRESSURE PUSH TO TEST SWITCH LIGHT INOP REMOVED AND REPLACED 2 EA. BATTERY€™S AND 2 EA. LIGHT BULBS I/A/W MD11 AMM 25-61-15. OPS. CHECKS GOOD.Aug 17, 2024 · N251UP · Doug MD11F · Escape SlideSDR IPXA2024080627940Slide · unknownL1 DOOR SLIDE REMOVED. INSTALLED NEW SLIDE PACK PER AMM 25-61-15-400-801. OK FOR SERVICE. THIS CLEARS DEFERRAL 2820958 PLACARD REMOVEDAug 6, 2024 · N251UP · Doug MD11F · Escape SlideSDR IPXA2024080627188Actuator · inoperativeL1 DOOR INOP. REMOVED & REPLACE L1 DOOR FWD CABIN DOOR ELECTRIC ACTUATOR PER AMM 51-11-01. OPS CHECK GOOD.Aug 6, 2024 · N251UP · Doug MD11F · Passenger/Crew DoorsSDR IPXA2024011810888Bottle · low pressureR1 DOOR EMERGENCY OPEN ASSIST BOTTLE DEPLETED BELOW LIMITS CONFIRMED EMERGENCY ASSIST BOTTLE IS HOLDING PRESSURE WITHIN THE GREEN BAND. IAW AMM 52-10-00. NO LEAKS NOTED AT THIS TIME.Jan 18, 2024 · N251UP · Doug MD11F · Emergency EquipmentSDR IPXA2024011178059Unknown · unknownL1 DOOR ESCAPE SLIDE PRESS TO TEST SWITCH INTERMITTENTLY WORKING REMOVED AND REPLACED L1 SLIDE PRESSURE INDICATOR REMOTE IAW AMM 25-61-04/401 OPS CHECK OK. THIS CLEARS THIS DEFERRAL.Jan 11, 2024 · N251UP · Doug MD11F · Passenger/Crew DoorsSDR IPXA2023080993855Seat Track · unknownINSPECTION TYPE:CPCP, MAJOR REPAIR, FORWARD INTERMEDIATE FUSELAGE SEAT TRACK DAMAGED @STATION 750 X =47.5 (CORR/CPCP)CUT & REMOVED DAMAGE SEAT TRK SEC LOC AT STA 750 X=47.5 PER SRM 53-00-52 REP 1. & PRELIM EO MD11-5310-87831-A STEP 4. FAB & DRILL NEW SEATAug 9, 2023 · N251UP · Doug MD11F · Fuselage, Seat/Cargo Attach FittingsSDR IPXA2023021591025Frame · corrodedINSPECTION TYPE:2C*MAJOR REPAIR* AFT CARGO AT STA Y= 1841 AND X=60 STEP-UP L/H SIDE FRAME HAS CORROSION.REPAIRED CORRODED FRAME IN AFT CARGO AT STA Y=1841 AND X=60 STEP-UP L/H SIDE IAW VTSAA EA 011-5360-01-A9826 I/R AND UPS EO MD11-5310-85990-A DATED 02/14/202Feb 2, 2023 · N251UP · Doug MD11F · Fuselage Structure (General)SDR IPXA2023021490996Stiffener · crackedINSPECTION TYPE:2CAFT CARGO AT STA 1841 L/H SIDE HAS A VERTICAL STIFFENER IS CRACKED.REMOVED, FABRICATED, REPLACED CRACKED VERTICAL STIFFENER IN AFT CARGO AT STA 1841 L/H SIDE IAW SRM 51-31-01, SRM 51-33-01 (MINOR)Feb 2, 2023 · N251UP · Doug MD11F · Fuselage Main, Plate/SkinSDR IPXA2023021490990None · crackedINSPECTION TYPE:2CCTR CARGO DOOR ATTACH CLIP AT THE ACTUATOR ARM CONNECTION POINT UPPER FWD CORNER OF THE DOOR JAMB IS CRACKED.REMOVED, FABRICATED, REPLACED CRACKED CLIP ON THE CTR CARGO AT UPPER FWD CORNER OF THE DOOR JAMB IAW SRM 51-33-01 (MINOR)Feb 1, 2023 · N251UP · Doug MD11F · Cabin Equipment/FurnishingsSDR IPXA2023021390955Web · crackedINSPECTION TYPE:2CL/H WING DROOPED L/E HAS A CRACKED WEB.REMOVED, FABRICATED, REPLACED CRACKED WEB ON THE L/H WING DROOPED L/E IAW SRM 51-35-02 AND 51-31-01 (MINOR)Feb 1, 2023 · N251UP · Doug MD11F · Leading Edge DevicesSDR IPXA2023021390961Doubler · crackedINSPECTION TYPE:2C*MAJOR REPAIR* R/H WING FIXED LE HAS A BEADED DOUBLER THAT IS CRACKED LOCATED I/B OF SLAT TRACK #10 AT STA XOS=649.REPAIRED CRACKED BEADED DOUBLER ON THE R/H WING FIXED L/E I/B OF SLAT TRACK #10 AT STA XOS=649 IAW SRM 57-40-02 FIG 205 REPAIR Jan 31, 2023 · N251UP · Doug MD11F · Wing, Plate/SkinSDR IPXA2023020990815Doubler · noneINSPECTION TYPE:2CFLIGHT COMPARTMENT INTERNAL DOUBLER REPAIR AT STA X=-9.5, Z=58 ACCOMPLISH PERM. REPAIRACCOMPLISHED PERM. REPAIR ON FLIGHT COMPARTMENT INTERNAL DOUBLER AT STA X=-9.5, Z=58 IAW VT-SAA EA 011-2512-01*A9825 I/R AND UPS EO MD11-2510-79614-B DATED Jan 31, 2023 · N251UP · Doug MD11F · Flight Compartment EquipmentSDR IPXA2023020990805Bracket · crackedINSPECTION TYPE:2CMAIN CABIN AT STA 1219 RIGHT SIDE, FRAME 15 ATTACH T-BRACKET HAS A CRACKED.REMOVED, FABICATIED, REPLACED CRACKED T- BRACKET IN THE MAIN CABIN AT STA 1219 IAW 51-31-01. (MINOR)Jan 31, 2023 · N251UP · Doug MD11F · Fuselage Main, StructureSDR IPXA2023020990817Skin · corrodedINSPECTION TYPE:2C*MAJOR REPAIR* R/H TAIL AFT BODY SECTION SKIN HAS CORROSION BETWEEN STA Y= 2119.685, Y=2163.681 AND BEWEEN LONGERON 32R, 35R.REPAIRED CORRODED SKIN AT THE TAIL R/H AFT BODY SECTION BETWEEN STA Y=2119.685, Y=2163.681 AND BETWEEN LONGERON 32R, Jan 31, 2023 · N251UP · Doug MD11F · Fuselage Main, Plate/SkinSDR IPXA2022120288632Actuator · faultedINSPECTION TYPE:N/A**ATB** AIL DEFLECT DISAG AFTER TAKEOFF REQUIRED FULL AILERON DEFLECTION TO KEEP WINGS LEVELREMOVED & REPLACED RT OUTBD AILERON DEF ACTUATOR IAW AMM 27-16-02-401. T/S AIL DEFLECT DISAG IAW FIM 27-10-00-101. OPS CKS GOOD.Dec 1, 2022 · N251UP · Doug MD11F · Aileron Control SystemSDR IPXA2022101487138Pump · failedINSPECTION TYPE:N/A**SUPPLEMENTAL SDR**EMERGENCY DECLARED**#2 ENGINE FLAMED OUT IN CRUISE AT FL280. FUEL SYS DEFERRED IN MANUAL PROCEDURES. ATTEMPTED RESTART PER CHECK LIST. P/N WORK. #2 FUEL BOOST PUMP STOPPED WORKING.REMOVED AND REPLACED FUEL SYSTEM CONTROL Oct 13, 2022 · N251UP · Doug MD11F · Engine Fuel PumpSDR IPXA2022071284080Light · inoperativeINSPECTION TYPE:N/AEMERGENCY LIGHT TEST, BAT 1 LOW DISPLAYEDR & R'D EMERGENCY LIGHT BATTERY ASSY #1, OP'S CKS GOOD. REF AMM 33-51-01-401.Jul 11, 2022 · N251UP · Doug MD11F · Emergency LightingSDR IPXA2022061383076Adapter · crackedINSPECTION TYPE:S/VL/H WING #1 FUEL TANK TRANSFER PUMP ADAPTER IS CRACKED.REMOVED AND REPLACED ADAPETR IAW SRM 51-33-01. (MINOR)Jun 12, 2022 · N251UP · Doug MD11F · Aircraft Fuel Distribution SystemSDR IPXA2022012678287None · failedINSPECTION TYPE:N/A**ATB SDR FILED**CLIMBOUT LEVEL 1 ENG2 A-ICE OFF AFTER SELECTING ANTI ICE WITH ICE DETECTED, REF QRH: ENG 2 A-ICE DUCT FAILED AND ANTI ICE OFF DETECTED ICING IN CLIMB ALERT.REPLACED #2 AI D1-91 SNSR AND D1-89 SNSR PER AMM30-22-11-401 AND FNDJan 25, 2022 · N251UP · Doug MD11F · Air Intake Anti/De-Ice SystemSDR IPXA2021102875407None · faultedINSPECTION TYPE:N/A**ATB** NO EMERGENCY WAS DECLARED DURING CRUISE RECIVED LEVEL 1 ALERT "TANK 2 PUMPS OFF" IN MANUAL FUEL ENGINE 2 IMMEDIATLY FLAMED OUT COULD NOT GET TANK 2 PUMPS TO TURN ON ALL BREAKERS IN. STARTED ENGINE 2 INFLGIHT W/TANK 2 TRANSFER PUMP ANOct 28, 2021 · N251UP · Doug MD11F · Aircraft Fuel Distribution SystemSDR IPXA2021062971100Battery · faultedINSPECTION TYPE:NAEMR LT BAT 1 LO LEVEL ONE ALERT DISPLAYED ON PRE-FLIGHT TEST.REMOVED AND REPLACED EMER LIGHT BATTERY SUPPLY IAW MM 33-51-10-01 AND 33-51-61-700-802Jun 28, 2021 · N251UP · Doug MD11F · Emergency LightingSDR IPXA2021050769098Battery Pack · faultedEMER LT BAT 1 LO LEVEL ONE ALERT. QRH PROCEDURE COMPLETED. REPLACED EMERGENCY LIGHT BATTERY REF MM 33-51-01. OPS CK GOOD.May 6, 2021 · N251UP · Doug MD11F · Emergency LightingSDR IPXA2021032867371Indicator · inoperativeINSPECTION TYPE:N/AL1 DOOR SLIDE REMOTE PRESSURE IND INOP.R & R L1 DOOR REMOTE PRESSURE INDICATOR PER AMM 25-61-04 . OPS CHECKS GOOD .Mar 27, 2021 · N251UP · Doug MD11F · Escape SlideSDR IPXA2021031366772Wire · arcedINSPECTION TYPE:3CWIRE ARCING CAUSED HOLE ON THE INSIDE OF THE AFT UPPER CB PANEL DOOR JAMB AREA.REPAIRED ARCING DAMAGE ON THE INSIDE OF THE AFT UPPER CB PANEL DOOR JAMB IAW VT-SAA EA 011-2512-01-A8939 REV. IR AND UPS EO MD11-2510-79614-A. (MINOR)Mar 6, 2021 · N251UP · Doug MD11F · Electrical Power System WiringSDR IPXA2021040167637Floor Panel · delaminatedINSPECTION TYPE:CFWD TAILCONE WORK PLATFORM R/H UPPER PANEL IS DELAMINATEDFABBED NEW FLOORPANEL IAW EA 011-5320-01-A8877 REV. I/R AND EO MD11-5350-79299-AMar 5, 2021 · N251UP · Doug MD11F · Fuselage Floor PanelSDR IPXA2021040167636Floor Panel · delaminatedINSPECTION TYPE:CON FWD TAILCONE WORK PLATFORM AFT FLOORBOARD IS DELAMINATEDFABBED NEW FLOOR PANEL IAW EA 011-5320-01-A8877 REV. IR AND EO MD11-5350-79299-AMar 5, 2021 · N251UP · Doug MD11F · Fuselage Floor PanelSDR IPXA2021040167635Frame · gougedINSPECTION TYPE:C1RH GUIDE PIN DEEP WEAR MARKS ON FWD FRAMEREMOVED DAMAGE AND REPAIRED IAW MD11 SRM 53-80-07 REPAIR1Mar 5, 2021 · N251UP · Doug MD11F · Aerodynamic FairingsSDR IPXA2021031266742Rib · crackedINSPECTION TYPE:`L/H I/B ELEVATOR HAS CRACK DAMAGE ON UPPER FLANGE L/E RIB AT STA. XE= 125.8.REPAIRED CRACKED L/H I/B ELEVATOR UPPER FLANGE L/E RIB AT STA. XE= 125.8 IAW VT-SAA EA 011-5520-01-A8898 REV. I/R AND UPS EO MD11-5520-79596-A. (MAJOR)Feb 24, 2021 · N251UP · Doug MD11F · Elevator, Spar/RibSDR IPXA2021030966648Frame · chafedINSPECTION TYPE:C3TAILCONE LH FWD FRAME CHAFED AT LH UPPER GUIDE PIN.REPAIRED CHAFED TAILCONE FWD FRAME IAW SRM 51-35-01 AND 53-80-07 REPAIR 1 (MINOR).Feb 23, 2021 · N251UP · Doug MD11F · Aerodynamic Fairings
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