Boeing 757-24APF

Service difficulty reports · 16,054

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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 aircraft_model_key = '75724APF'
  ORDER BY difficulty_date DESC"

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SDR IPXA2026012833721Tee Fitting · corrodedLEFT WING TO BODY FAIRING STRUCTURE WITH TEE FITTINGBEAM EXFOLIATED BTWN STA 1200 AND 1220 AT BL 57.50. INSTALLED NEW T-FITTING P/N: UP-149N7630-37 BETWEEN STA 1180-1240 LBL 57.50 I.A.W B757-200 SRM 51-40-02-OG.Jan 9, 2026 · N411UP · Boeing 75724APF · Aerodynamic FairingsSDR IPXA2026011209109Floorbeam · corrodedSTR Z100 FAULT: FRETTING CORROSION ON T-ANGLE AT STA 1037, LBL 5 TO LBL 15 INSTALLED T-CHORD. IAW B757-200 SRM 51-40-02.Jan 8, 2026 · N411UP · Boeing 75724APF · Fuselage Main, Floor BeamSDR IPXA2026012709232Floorbeam · corrodedFRETTING CORROSION ON FLOORBEAM T-ANGLE AT BS 900 BETWEEN LBL 7 TO LBL 12. REVIEWED.Jan 8, 2026 · N411UP · Boeing 75724APF · Fuselage Main, Floor BeamSDR IPXA2026012314754Tee Fitting · corrodedRT WING TO BODY FAIRING PANEL 196CR AREA, BTWN STA 1180 AND STA 1200, T-FITTING EXFOLIATED. INSTALLED NEW T-FITTING 1 EA RT WING TO BODY FAIRING PANEL 196CR BTW STA 1180 AND 1200 IAW B757-200 SRM 51-40-02. INSTALLED FRAME SECTION FROM STA 1140 -1200 I.A.W. B7Jan 8, 2026 · N410UP · Boeing 75724APF · Aerodynamic FairingsSDR IPXA2026012110991Angle · corrodedANGLE AT BS 1037, LBL 60 HAD CORROSION. INSTALLED NEW ANGLES 2EA IAW SRM 51-40-02.Jan 8, 2026 · N411UP · Boeing 75724APF · Fuselage Miscellaneous StructureSDR IPXA2026012314576Tee Fitting · corrodedRIGHT RAM AIR EXHAUST, BTWN BS 1040 AND 1060, OTBD T-FITTING CORRODED. INSTALLED NEW T-CHORD/ INTERCOSTAL I.A.W. B757-200 SRM 51-40-02-0G-0Jan 8, 2026 · N410UP · Boeing 75724APF · Fuselage Main, StructureSDR IPXA2026012734754Tee Fitting · corrodedRIGHT WING TO BODY FAIRING PANEL 196CR AREA, BTWN STA 1180 AND STA 1200, T-CHORD EXFOLIATED. DOT 90-018 REVIEWEDJan 8, 2026 · N410UP · Boeing 75724APF · Aerodynamic FairingsSDR IPXA2026010909847Flap System · faultedDIVERSION, EMERGENCY DECLARED, TE FLAP DISAGREE EICAS ON APPROACH PERFORMED CHECKLIST AND UNABLE TO EXTEND FLAPS TO EVEN 1 DEGREE. PERFORMED FSEU BITE FIM 27-51 FT 805. CODE 305 / 328 DISPLAYED ON FAULT HISTORY LAG 0. PER FT 805 FIG 104B, CONTINUE T/S PER FIJan 8, 2026 · N445UP · Boeing 75724APF · Trailing Edge Flap Control SystemSDR IPXA2026013096567Tee Fitting · corrodedTEE FITTING AT BS 1147, RBL 65 SHOWS SIGNS OF LIGHT CORROSION. REMOVED THE DAMAGED TEE FITTING IAW SRM 51-40-02. INSTALLED NEW TEE FITTING P/N: UP-149N7222-69 BETWEEN BS 1147 RBL 65 IAW SRM 51-40-02-OG.Jan 7, 2026 · N411UP · Boeing 75724APF · Fuselage Main, StructureSDR IPXA2026013096671Tee Fitting · corrodedTEE FITTING, BS 1037 - 1060, LBL 37, HAD EXFOLIATING CORROSION. REMOVED FLOOR PANEL 198CR AT EXHAUST AREA BTWN BS 1037 TO 1060, RBL 65 TO FACILITATE THE EVALUATION IAW SRM 51-40-02-0G. INSTALLED A NEW TEE FITTING IAW SRM 51-40-02.Jan 7, 2026 · N411UP · Boeing 75724APF · Fuselage Main, StructureSDR IPXA2026012896589Tee Fitting · corrodedTHE OTBD T-FITTING FOR ECS EXHAUST, STA 1037-1060, RBL 60 HAS CORROSION. INSTALLED T-FITTING IN STA 1037-1060, RBL 60 PER B757-200 SRM 51-40-02.Jan 7, 2026 · N411UP · Boeing 75724APF · Fuselage Miscellaneous StructureSDR IPXA2026010996688Tee Fitting · corrodedTEE FITTING, BS 1037 - 1060, LBL 60, EXFOLIATING CORROSION. REMOVED THE TEE FITTING IAW SRM 51-40-02. INSTALLED A NEW TEE FITTING IAW SRM 51-40-02.Jan 7, 2026 · N411UP · Boeing 75724APF · Fuselage Miscellaneous StructureSDR IPXA2026010883023Control Unit · faultedAT CRUISE FLT AT FL380. L SIDE WINDOW HAD STARTED TO DELAMINATE THE HEATING ELEMENT. FOLLOWED QRH CHECKLIST & WINDOW WAS EXTREMELY HOT TO TOUCH AND APPROX 5IN AREA IS AFFECTED. REMOVED AND INSTALLED L2 WINDOW IAW AMM 56-11-02/401 UP TO AND INCLUDING STEP C.8. Jan 7, 2026 · N469UP · Boeing 75724APF · Windshield/Door Rain/Ice RemovalSDR IPXA2026010783023Window · delaminatedAT CRUISE FLT AT FL380. L SIDE WINDOW HAD STARTED TO DELAMINATE THE HEATING ELEMENT. FOLLOWED QRH CHECKLIST & WINDOW WAS EXTREMELY HOT TO TOUCH AND APPROX 5IN AREA IS AFFECTED. UPON INSPECTION OF L2 WINDOW, REF AMM 56-11-00-206-068, FOUND BROWN COLORING, GROUPJan 7, 2026 · N469UP · Boeing 75724APF · Flight Compartment WindowsSDR IPXA2026012174949Skin · crackedLEFT WING FIXED L/E COMPOSITE SKIN WAS CRACKED, 5 INCHES IN LENGTH, UNDER SLAT NR 2. ACCOMPLISHED THE PERMANENT REPAIR IAW EO 96311-REQ1 & EA 757-5741-27-A4276 REV -.Jan 6, 2026 · N410UP · Boeing 75724APF · Wing, Plate/SkinSDR IPXA2026011271869Angle · corrodedAPU INLET DOOR UPPER ANGLE FROM BS 1787.45 - 1825.00, S3R WAS CORRODED. INSTALLED A NEW UPPER ANGLE IAW SRM 51-40-02-0G-0.Jan 6, 2026 · N410UP · Boeing 75724APF · Fuselage Main, StructureSDR IPXA2026012174971Skin · crackedRIGHT WING FIXED L/E COMPOSITE SKIN WAS CRACKED UNDER SLAT NR 7, ON OTBD END. WORK ACCOMPLISHED IAW EA 757-5741-27-4268, REV-, PRELIM 1 EO-96233 REQ 1, AND EA 757-5741-27-A4268 REV-.Jan 6, 2026 · N410UP · Boeing 75724APF · Leading Edge DevicesSDR IPXA2026011572116Strap · corrodedMAJOR REPAIR. APU INLET DOOR AFT STRAP AT BS 1825.00 FROM S3 - 6R WAS CORROED (EXISTING REPAIR FOUND IN THE AREA) INSTALLED NEW FILLER MIDDLE STRAP IAW SRM 51-40-02-0G-0.Jan 6, 2026 · N410UP · Boeing 75724APF · Fuselage Main, StructureSDR IPXA2026011272419Angle · corrodedAPU INLET DOOR LOWER CORNER ANGLE AT STA 1787.45 AT S-6R HAS CORROSION. INSTALLED NEW LOWER CORNER ANGLE I.A.W. B757-200 SRM 51-40-02-0G-0.Jan 6, 2026 · N410UP · Boeing 75724APF · Fuselage Miscellaneous StructureSDR IPXA2026011271946Angle · corrodedAPU INLET DOOR LOWER ANGLE FROM STA 1787.45 TO STA 1825.00 S-6R HAS CORROSION. INSTALLED NEW LOWER ANGLE IAW SRM 51-40-02-0G-0. REVIEWEDJan 6, 2026 · N410UP · Boeing 75724APF · Fuselage Miscellaneous StructureSDR IPXA2026012644037Skin · delaminatedMAJOR REPAIR. APU COMPARTMENT LT SIDEWALL INNER SKIN WAS DELAMINATED APPROX 8"X10" AREA BETWEEN BS 1918 AND 1941 17 INCHES ABOVE THE LWR FRAME. VERIFIED COMPLETION OF REPAIR IS A CATEGORY A REPAIR. NO FURTHER ACTION REQUIRED.Jan 4, 2026 · N410UP · Boeing 75724APF · APU Cowling/ContainmentSDR IPXA2026012643865Skin · dentedMAJOR REPAIR, APU COMPARTMENT RT SIDEWALL INNER SKIN HAS DENTED & CRACKED BETWEEN BS 1918 AND 1941 APPROX 26 INCHES ABOVE THE LWR FRAME. VERIFIED REPAIR IS A CATEGORY A REPAIR. NO FUTHER ACTION IS REQUIRED.Jan 4, 2026 · N410UP · Boeing 75724APF · APU Cowling/ContainmentSDR IPXA2026012843933Skin · delaminatedMAJOR REPAIR, COMPOSITE APU COMPARTMENT: APU COMPARTMENT INNER SKIN INCLUDING OUTER SKIN HAS DELAMINATION BETWEEN BS 1918 & 1941 17 INCHES ABOVE THE LWR FRAME APPROX. 8"X10" AREA. VERIFIED REPAIR IS A CATEGORY A REPAIR, NO FUTHER ACTION REQUIRED.Jan 4, 2026 · N410UP · Boeing 75724APF · APU Cowling/ContainmentSDR IPXA2026011240212Strap · corrodedBS 1787.45, CORROSION ON THE UNDERSIDE OF THE APU DOOR SURROUND STRUCTURE FROM S3 - 6R. INSTALLED A NEW FWD STRAP IAW SRM 51-40-02-0G-0.Jan 3, 2026 · N410UP · Boeing 75724APF · Auxiliary Power Unit (APU) DoorsSDR IPXA2026011740349Tee Fitting · corrodedCORROSION FOUND AT WTB T-FITTING FROM BS 1180 TO 1240 RBL 63 INSTALLED NEW T-FITTING IAW SRM 51-40-02-0G.Jan 3, 2026 · N410UP · Boeing 75724APF · Fuselage Miscellaneous StructureSDR IPXA2026011324433Handle · damagedCREW BENTRY DOOR- HANDLE IS MAKING CONTACT WITH PAN AND WORN AT ATTACHMENT TO SLIDING SHAFT ASSY,REF CMM 52-11-08 AND AMM 52-12-01-646-001 DOOR INSPECTION. REMOVED AND REPLACED ALL WORN PARTS ON THE CREW DOOR, INNER AND OUTER HANDLES AND CENTER SHAFT ASSEMBLYJan 2, 2026 · N404UP · Boeing 75724APF · Passenger/Crew DoorsSDR IPXA2026010224433Handle · out of positionCREW ENTRY DOOR- HANDLE IS MAKING CONTACT WITH PAN AND WORN AT ATTACHMENT TO SLIDING SHAFT ASSY,REF CMM 52-11-08 AND AMM 52-12-01-646-001 DOOR INSPECTION.Jan 2, 2026 · N404UP · Boeing 75724APF · Passenger/Crew DoorsSDR IPXA2025123066036Bulb · inoperativeFLIGHT DECK EXIT LIGHT HAS 11 INOP BULBS. RE-LAMPED FLIGHT DECK EXIT SIGN 11 EACH BULBS IAW AMM 33-51-01-962-001Dec 29, 2025 · N413UP · Boeing 75724APF · Emergency LightingSDR IPXA2025122402818Flex Line · leakingEMERGENCY DECLARED, L HYD QTY RAN QRH CHECKLIST STATUS PAGE SHOWS 0.40 RF PRESSURE FLEX LINE REPLACED IAW 20-10-10, RAN HYDRAULIC SYSTEMS USING THE LEFT SYSTEM AND NOTED NO LEAKS, OPS CHECK GOOD.Dec 23, 2025 · N470UP · Boeing 75724APF · Hydraulic System, MainSDR IPXA2025122272606Computer · faultedAIR TURN BACK, DURING CLIMB OUT THROUGH 14,000€™ OBSERVED THREE SIMULTANEOUS ADVISORY MESSAGES RESULTED IN DIVERSION/RETURN SDF. "GRND PRX SYST" "TERR SYST" "WINDSHEAR SYST". ++REPLACED EGPWS COMPUTER PER AMM 34-46-01-404-005. VERIFIED SOFTWARE PER AMM SOFTWADec 21, 2025 · N421UP · Boeing 75724APF · Independent Position Determining SystemSDR IPXA2025122247034Engine · vibrationDIVERSION, NR 2 ENG HIGH N1 VIBRATION ON CLIMB AT 36,000. KEPT OUT OF YELLOW BAND BELOW 67% N1 POWER SETTING. POWERPLANT ENGINEERING REVIEWED ECM/OCM DATA. CLE LINE MAINTENANCE REPORTED THAT ICE WAS FOUND ON THE SPINNER AND FAN BLADES. POWERPLANT ENGINEERING Dec 19, 2025 · N469UP · Boeing 75724APF · Engine (Turbine/Turboprop)SDR IPXA2025122718415Skin · crackedAFTER REMOVAL NR 2 ENG. PYLON LEADING EDGE FOUND OUTER SKIN CRACKED. ACCOMPLISHED REPAIR PER EO-96111-REQ1 AND VT-SAA EA 757-5741-01-B0649, REV. IR.Dec 18, 2025 · N414UP · Boeing 75724APF · Nacelle/Pylon, Plate/SkinSDR IPXA2025122978415Skin · crackedAFTER REMOVAL NR 2 ENG. PYLON LEADING EDGE FOUND OUTER SKIN CRACKED. INSTALLED REPAIR DOUBLER IAW EA 757-5741-01-B0649, REV, P3, STEP 2 & SRM 57-41-01-2R-3, REPAIR 3, & FIG 3, REPAIR SKETCH. ACCOMPLISHED REPAIR PER EO-96111-REQ1 & EA 757-5741-01-B0649, REV IRDec 18, 2025 · N414UP · Boeing 75724APF · Nacelle/Pylon, Plate/SkinSDR IPXA2025122311371Plate · corrodedSTR- DURING OK TO INSTALL FOUND #1 PYLON WING L/E FAIRING WITH CORROSION AT LIGHTENING HOLE. REMOVED CORROSION AT #1 PYLON WING L/E FAIRING AT LIGHTENING HOLE IAW B757-200 PF SRM 51-10-02. FABRICATED NOSE BEAM BASE PLATE LH WING LE P/N 114N1806-11 IAW DWG 114NDec 18, 2025 · N409UP · Boeing 75724APF · Wing Miscellaneous StructureSDR IPXA2025121861336Fuel Tank · inoperative**SUPPLEMENTAL SDR** DURING FLIGHT FUEL TRANSFERRED FROM RH TANK TO CENTER TANK. LOOKS ABOUT 200 LBS PER HOUR. REMOVED AND REPLACED RH DEFUEL VALVE REF. UPS B757 AMM 28-26-01-004-144 AND 28-26-01-404-145. COMPLETED DEFUEL VALUE INSTALLATION WITH ADJUSTMENT LDec 16, 2025 · N421UP · Boeing 75724APF · Aircraft Fuel Distribution SystemSDR IPXA2025121661336Fuel Sys · out of balanceDURING FLIGHT FUEL TRANSFERRED FROM RH TANK TO CENTER TANK. LOOKS ABOUT 200 LBS PER HOUR. NO EXTERNAL LEAKS FOUND, OBSERVED FUEL TRANSFERS FROM RIGHT TO CENTER. DEFERRED PER AMM 28-21-00-702-001 B(2)Dec 16, 2025 · N421UP · Boeing 75724APF · Aircraft Fuel Distribution SystemSDR IPXA2025121779899Fuel Sys · out of balanceFUEL CONFIG EICAS MSG 2.5 HOURS INTO FLIGHT. LEFT TANK 2,000LBS HIGHER THAN RIGHT TANK. AIRCRAFT OK FOR SERVICE PER AMM 28-21-00-702-001. PERFORMED CROSSFEED LEAK CHECK PER AMM 28-22-02. NO LEAKS FOUND. OBSERVED PRESSURE REFUELING AND NO LEAKS FOUND AND NO FDec 16, 2025 · N441UP · Boeing 75724APF · Aircraft Fuel Distribution SystemSDR IPXA2025121759362Fuel Sys · malfunctionedLANDED WITH NO CENTER FUEL. 10.8 ON SHUTDOWN. ADDED 69 GALS 400 LBS AND LT 9.1 C2.4 R7.8. LEAKING FUEL FROM RT TANK TO CENTER TANK. PERFORMED TANK TO TANK TRANSFER TO TRANSFER FUEL OUT OF THE CENTER IAW AMM 28-26-00-652-076. LEFT TANK IS AT 9.4, CENTER TANK ADec 16, 2025 · N421UP · Boeing 75724APF · Fuel StorageSDR IPXA2025122202811Fuel Sys · out of balanceFUEL CONFIG EICAS DURING APPROACH. AFTER USING CTR TANK FUEL FLOWS WERE EQUAL. LEFT TANK SHOWED 2000 LESS THAN RIGHT. WITH AP ON AILERON SHOWED MORE THAN 1 UNIT TO THE LEFT. AIRCRAFT ROLLED TO RIGHT WHEN AP WAS OFF . REPLACED VALVE 2 EA. REF. AMM 28-21-05-004Dec 12, 2025 · N445UP · Boeing 75724APF · Fuel Transfer ValveSDR IPXA2025121202811Fuel Sys · faultedFUEL CONFIG EICASDURINGAPPROACH AFTER USING CTRTANK FUEL FLOWS WERE EQUAL. LEFT TANK SHOWED 2000 LESS THAN RIGHT.WITH AP ON AILERON SHOWEDMORE THAN1UNIT TO THELEFT. AIRCRAFT ROLLED TO RIGHT WHEN AP WAS OFF DEFERRED AMM 28-21-00-702-001 PAR B,2Dec 12, 2025 · N445UP · Boeing 75724APF · Aircraft Fuel Distribution SystemSDR IPXA2025121057370Brake · inoperativeUPON BLOCK IN AT DF THE PARKING BRAKE WAS SET THE BRAKES WERE RELEASED AND I FELT THE A\C MOVING . LOOKED UP AND QUICKLY SET THE FOOT BRAKES. ATTEMPTED TO SET THE PARKING BRAKE BUT IT WOULD NOT HOLD TESTED BRAKE IAH FIM 32-44. NORMAL OPERATIONDec 10, 2025 · N422UP · Boeing 75724APF · Landing Gear Brake SystemSDR IPXA2025120335242Switch · faultedEMERGENCY DECLARED, ATB. CLIMBING OUT OF 13000 MAX SPEED ZIPPER WAS STUCK AT 267KTS, OVERSPEED INDICATION PERFORMED AIRSPEED UNRELIABLE CHECKLIST, ALL AIRSPEEDS MATCHED, RETURNED TO ONT. T/S IAW SSM 34-12-01 AND SSM 34-12-02 FOUND SWITCH (S10471) FAULTY. R Dec 2, 2025 · N462UP · Boeing 75724APF · Airspeed/Mach IndicatorSDR IPXA2025120163604Valve · inoperativeABOUT 1000 LBS OF FUEL MIGRATED FROM R TO LEFT TANK OVER THE COURSE OF A 57 MIN FLIGHT. REMOVED AND REPLACED ENIGNE FUEL CROSSFEED VALVE BODYS (2 EA.) IAW AMM 28-22-02-004-042 AND 28-22-02-404-043. REMOVED AND REPLACED RT DEFUELING VALVE BODY IAW AMM 28-26-0Nov 27, 2025 · N439UP · Boeing 75724APF · Fuel Transfer ValveSDR IPXA2025120140366Door Seal · tornCREW ENTRY DOOR SEAL TORN (FAA FINDING). TRIM ENTRY DOOR SEAL TO CLEAR DOOR LATCH MECHANISM IAW DWG 232N1643 SH3. OPS CHECKED NORMAL.Nov 25, 2025 · N427UP · Boeing 75724APF · Passenger/Crew DoorsSDR IPXA2025112636097Flap System · inoperativeTE FLAPS DISAGREE POSITIONING FLAPS 1 ON LANDING C/W FIM 27-51 FT 814. MSG CLEARED NO FUALTS NOTED. OPS CK REF AMM 27-51-00. NO MSG. OK TO CONTINUE.Nov 25, 2025 · N459UP · Boeing 75724APF · Trailing Edge Flap Control SystemSDR IPXA2025112640366Door Seal · tornCREW ENTRY DOOR SEAL TORN.Nov 25, 2025 · N427UP · Boeing 75724APF · Passenger/Crew DoorsSDR IPXA2025112171070Switch · inoperativeINTERIOR EMERGENCY LIGHT COMES ON WHEN SWITCH OFF EMERGENCY LIGHT SWITCH REPLACED IAW SSM 33-51-01-101 PAGE 101 REV.100 AND SWPM 20-83-11 REV JUN 15/2018. C/O OPERATIONAL TEST IAW AMM 33-51-00-715-003 REV 138, TEST SATIS.<BR><BR>DMI CLOSED, PLACARD REMOVED.Nov 20, 2025 · N424UP · Boeing 75724APF · Emergency LightingSDR IPXA2026010531066Transition Panel · corrodedUPON REMOVAL OF ACCESS FOR STRINGER REPAIR, AFT CARGO RT SIDE TRANSITION PANEL UPPER SURFACE BETWEEN BS 1440-1530 HAS AREAS OF CORROSION. REMOVED AND REPLACED SIDE PANEL ASSY PER DRAWING 146N5391 AND IAW SRM CHAPTER 51 GUIDELINES.Nov 18, 2025 · N414UP · Boeing 75724APF · Fuselage Miscellaneous StructureSDR IPXA2025112581036Fuel Sys · leakingFUEL CONFIG MSG. C/W QRH PROCEDURE. FUEL LEAK NOT SUSPECTED. L QTY 6.6 R QTY 8.4 TOT 15.0 FUEL USED L13.4 FUEL USED R 14.0 TOTALIZER 15.0 CALCULATED 14.8 FF L3.4 FF R3.6 INBALANCE INCREASE 800 LB HR PERFORMED OPS AND LEAK CHECK OF CROSSFEED VALVES , OPERATION Nov 15, 2025 · N454UP · Boeing 75724APF · Fuel StorageSDR IPXA2025111971036Valve · faultedFUEL CONFIG MSG. C/W QRH PROCEDURE. FUEL LEAK NOT SUSPECTED. L QTY 6.6 R QTY 8.4 TOT 15.0 FUEL USED L13.4 FUEL USED R 14.0 TOTALIZER 15.0 CALCULATED 14.8 FF L3.4 FF R3.6 INBALANCE INCREASE 800 LB HR PER MX CONTROL TELEMETRY SHOWED AN IMBALANCE OF BELOW 1000LBSNov 15, 2025 · N454UP · Boeing 75724APF · Fuel Transfer Valve
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