JASC 7261

Service difficulty reports · 5,124

Reports filed under 7261 · Turbine Engine Oil System, 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 jasc_code = '7261'
  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 NACA2025093000008Seal · deterioratedNR 2 ENGINE SEAL ATTACHED TO OIL DRAIN COLLECTOR IS DAMAGED & DETERIORATING. REMOVED & REPLACED NR 2 ENG SEAL ATTACHED TO OIL DRAIN COLLECTOR IAW AMM 51-31-01-302-001 AND 51-31-01-392-013.Sep 30, 2025 · N567NC · Boeing 76733ASDR NACA2025093000001Oil Tube · unsecureBROKEN CLAMP ON OIL TUBE FWD OF OIL TANK ON #1 ENGINE. INSTALLED NEW CLAMP ON FIRE EXT. TUBE FWD OF OIL TANK ON #1 ENGINE PER AMM 20-11-00 TABLE 213/20-11-00-993-830Sep 30, 2025 · N567NC · Boeing 76733ASDR DALA2025100307193Seal · leakingDIRTY SOCK SMELL MOMENTARILY AT FL 340 BEFORE DESCENT, ALSO AT FL 190 + 13000FT STILL GIVE PUFFS OF SMELL THAT LINGER. FOUND OIL IN #1 SPINNER. REPLACED #1 ENGINE FAN SHAFT COVER SEAL AND LEAK CHK NML. (LP 7317990)Sep 30, 2025 · N531DA · Airbus A321271NXSDR DALA2025100307192Seal · leakingFUMES EVENT AT CRUISE, DESCENT AND AFTER LANDING. NOTICABLE IN GALLEY DURING APPROACH. STRONGEST WITH POWER AT IDLE. FOUND #1 ENG SPINNER WITH EVIDENCE OF OIL. REPLACED #1 ENG FAN SHAFT COVER SEAL PER A321 AMM 72-15. C/W LEVEL B DECOMTIMINATION PER A321 AMM Sep 30, 2025 · N534DT · Airbus A321271NXSDR HALA20250929293Line · leakingETOPS - ON WALK AROUND FOUND OIL LEAKING FROM FAN COWLS ON #1 ENG. FOUND #1 ENG OIL PRESSURE TRANSDUCER LINE LEAKING (AFT LINE) REMOVED AND REPLACED BOTH OIL PRESSURE TRANSDUCER LINES PER TASK CARD 330-79-HIW-03. LEAK CHK OK. OK FOR SVC.Sep 26, 2025 · N393HA · Airbus A330243SDR DALA2025092506995Packing · leakingFUMES EVENT ON FLIGHT DECK AND FWD GALLEY DESCENDING THRU 8000 FT. SWEET CHEMICAL SMELL. FUMES PRESENT THRU ROW 3. CL II MTC SMOKE MSG. REPLACED FAN SHAFT COVER PACKING FOR #1 ENG PER A321 AMM 72-15, NO LEAKS. PERFORMED LEVEL A DECONTAMINATION PER A321 AMM 2Sep 25, 2025 · N538DN · Airbus A321271NXSDR SWAA2025092918136Oil System · low#2 ENG. OIL SERVICED TO FULL IN BNA. DROPPED BELOW 50% DURING FIRST HOUR OF FLIGHT; THEN TO 0% & OIL PRESSURE WENT TO 0 PSI DURING DECENT INTO ORF. MANUALLY SHUT DOWN #2 ENGINE.REMOVED AND REPLACED #2 ENGINE ASSEMBLY AS PER MT 771-00-01; REFERENCE WO #10734405Sep 24, 2025 · N7821L · Boeing 7377CTSDR SWAA2025092417735Filter · contaminatedNUMBER 2 ENG OIL FILTER BYPASS LIGHT ILLUMINATED IN FLIGHT. DID NOT EXTINGUISH WITH THRUST LEVER RETARDED TO CLOSED. INSPECTED NR 2 ENG OIL FILTER & FOUND NO PRESCENCE OF CONTAMINANTS. R & R OIL FILTER IAW AMM 79-21-06. LEAK CHECKED GOOD.Sep 23, 2025 · N7821L · Boeing 7377CTSDR ANCF20250924230Oil System · leakingLEFT ENG OIL QUANTITY ADVISORY MESSAGE APPEARS AND SHOWING DURING CRUISE. LEFT ENG OIL QUANTITY ADVISORY MESSAGE APPEARS AND SHOWING 4 LITERS DROPPED UNTIL 2 LITTERS.Sep 22, 2025 · N796AV · Boeing 7878SDR DALA2025092206901Oil System · leakingON DESCENT BELOW 11,000 FEET STRONG DIRTY SOCK SMELL DISSIPATED ON GROUND WHEN SWITCHING BLEEDS TO APU. PERFORMED AND C/W MUST DO LOG 1210407 FOUND OIL PUDDLED AT BASE OF FAN HUB ON # 1 ENGINE REMOVED SPINNER AND FAN SHAFT COVER PER A321 AMM 72-11 INSTALLED Sep 22, 2025 · N520DE · Airbus A321271NXSDR IPXA2025092269443Valve · faultedATB, CLIMB OUT PASSING 24000€™ L OIL TEMP WAS IN THE AMBER RANGE (165°) QRH COMPLETED ACCOMPLISHED AIR TURNBACK. REMOVED AND REPLACED L/H ENG AIR/OIL HEAT EXCHANGER VALVE IAW AMM 79-21-08. OPS AND LEAK CHECKS PERFORMED IAW AMM 71-00-00 NO LEAKS NOTED AND OPSep 21, 2025 · N406UP · Boeing 75724APFSDR DALA2025092006894Oil System · leakingDIRTY SOCK SMELL NUMEROUSE TIMES LASTING AROUND 1-2 MINS. EACH TIME. REF QRH+ USED OXY MASKS UNABLE TO ISOLATE DUE TO QUICK DURATION OF SMELL. FOUND NOSE CONE SPINNER SEAL LEAKING. REPLACED NOSE CONE SPINNER SEAL IAW PW 1100G ENG MANUAL 72-11. PERFORMED DECOSep 20, 2025 · N531DA · Airbus A321271NXSDR HALA20250919284Line · leakingETOPS - ENG #2 OIL CONSUMPTION OUT OF LIMITS. PERFORMED INSP. FOR EXT LEAKS PER TSM 79-31-00-810-832-A, FOUND LEAKAGE AT HP/LP OIL FEED TUBE. REMOVED, INSPECTED AND REPLACED OIL FEED TUBE PER AMM 70-51-00-910-802, OPS AND LEAK CHECK GOOD.Sep 18, 2025 · N4663K · Airbus A330343SDR DALA2025091806868Oil System · leakingFUMES IN CKPT DURING DESCENT AT 11000FT. DIRTY SOCK SMELL. APU OFF AFT GALLEY REPORTED PAINT SMELL. OIL POOL FOUND IN LEFT ENGINE FAN CONE. REPLACED FAN SHAFT COVER SEALS PER A321 AMM 72-15. CLEANED ALL OIL RESIDUE FOUND IN OR AROUND FAN CONE. PER MCC PERFORSep 18, 2025 · N534DT · Airbus A321271NXSDR DALA2025091706839Oil System · leakingSMOKE/FUME EVENT D/E - ON TAKEOFF AND SHORT FINAL COCKPIT CREW REPORTED A DIRTY SOCK SMELL. FLIGHT CREW DONNED MASKS. NO FUMES IN CABIN. FOUND OIL IN LEFT ENGINE SPINNER. WIPED OIL AND RAN ENGINE. NO FUMES REPORTED. (LP 7627128, 1202189)Sep 17, 2025 · N309DN · Airbus A321213SDR DALA2025091706841Oil System · overservicedNOTICED A FAINT DIRTY SOCK ODOR AT APPROXIMATELY 8,000 DURING DESCENT. DURING LANDING ROLL, DURTY SOCK SMELL RETURNED AND WAS MUCH STRONGER. WE TURNED OFF BOTH PACKS AND THE ODOR CLEARED. NR 2 ENG OVER SERVICED BY 1QT. DRAINED OIL AS NEEDED TO CORRECT OIL LESep 17, 2025 · N520DE · Airbus A321271NXSDR DALA2025091706840Oil System · leakingDIRTY SOCK ODOR ON SHORT FINAL, SMELL IS IN THE BACK OF AIRCRAFT. FOUND OIL DRIPPING FROM NR 2 ENGINE SPINNER REAR CONE AND OIL POOLING INSIDE SPINNER. REMOVED AND REPLACED FAN SHAFT COVER SEAL PER A321 AMM 72-15. PERFORMED LEVEL "B" DECONTAMINATION OF ECS SSep 16, 2025 · N578DN · Airbus A321271NXSDR DALA2025091706838Warning Message · false activationATB TO BOS DUE TO LEFT ENGINE OIL FILTER EICAS MESSAGE. QRH STATES NOT TO INITIATE AN OVER WATER CROSSING. INSPECTED LEFT ENGINE MAGNETIC CHIP DETECTORS IAW FIM, NO TROUBLE FOUND. REMOVED, INSPECTED AND REPLACED LEFT ENGINE OIL FILTER IAW AMM, NO TROUBLE FOUNSep 13, 2025 · N189DN · Boeing 767332SDR DALA2025091506751Oil System · leakingDIVERTED TO SAV DUE TO SWEET DIRTY SOCK SMELL. FOUND OIL BEHIND LEFT ENGINE SPINNER, REPLACED SAME. PERFORMED DUCT BURN. (LP 7590070, 1195522)Sep 13, 2025 · N504DZ · Airbus A321271NXSDR DALA2025091406748Oil System · leakingIMMEDIATELY AFTER LANDING F/A CALLED UP INFORMING US THEY HAD A STRONG DIRTY SOCK SMELL THAT BEGAN 5 MINUTES BEFORE LANDING AND DURING TAXI-IN. FOUND RESIDUAL OIL IN NBR 2 ENGINE INLET-CONE. REPLACED SHAFT SEAL ON NBR 2 ENGINE AND PERFORMED ECS DECONTAMINATISep 12, 2025 · N547DE · Airbus A321271NXSDR DALA2025090406555O-Ring · failed(LOG 7340638) ON ARRIVAL AFTER ENG SHUTDOWN, NOTICED FLAMES COMING FROM # 1 ENG TAILPIPE. MOTORED #1 ENG TO PUT FLAME OUT. REMOVED #1 ENG AFT PLUG PER B737 AMM 78-11-02 (544643). REPLACED OIL INLET COVER O RINGAND REPLACED OIL SUPPLY TUBE PER B737 AMM 72-56-00Sep 2, 2025 · N876DN · Boeing 737932ERSDR CALA2025090208381Warning Message · faultedNO ALERT ENG 1 OIL PX TRENDING TOWARD AMBER BAND 56 PSI ON TAKEOFF. PERFORMED HIGH POWER RUN, ENGINE OIL PRESSURE STABLE AT 47PSI @ 100% N2. OIL PRESSURE WITHIN LIMITS REF AMM 71-00-00.Aug 31, 2025 · N27260 · Boeing 7378SDR CALA2025082908266Union · leakingR ENG OIL LEAK, REF LP 6069024 FOUND PRIMER ADAPTER/UNION ON PRESSURE OIL FILTER HOUSING, IPC 79-21-04-01, ITEM 60 LOOSE, HELD ON WIRELOCKING. PRIMER REMOVED CLEANED AND RETORQUED WITH REF TO AMM 79-21-07-434-007-R00. GROUND IDLE ENGINE RUN COMPLETED, NO LEAKSAug 28, 2025 · N29124 · Boeing 757224SDR DALA2025082606340Pump · faultedRETURNED TO HND DUE TO LEFT ENGINE OIL QUANTITY AT ZERO. OIL PRESSURE AND TEMPERATURE GOOD. R & R LEFT ENGINE OIL PUMP AND SCAVENGE FILTER. SERVICED LEFT ENGINE OIL TANK. (LP# 7295079)Aug 25, 2025 · N508DN · Airbus A350941SDR CALA2025082608122Engine · leakingOIL QTY WENT TO ZERO OIL PRESSURE TO RED LINE & ENG SHUTDOWN. ONLY LEFT SIDE OF NR 1 ENGINE COATED WITH OIL. INBD SIDE WAS DRY. AFTER SPEAKING WITH CREW WHEN ACFT WAS COMING INTO IAD AT AROUND 6000FT LT ENGINE OIL QTY DROPPED TO ZERO FOLLOWED BY OIL PRESSURAug 23, 2025 · N651UA · Boeing 767322SDR 9WGA202508250203Manifold · crackedENGINE #3 OIL QUANTITY WENT TO ZERO IN CRUISE FOLLOWED QRH FOR ENGINE 3 OIL PRESSURE. ENGINE SHUT DOWN PER QRH. REMOVED AND REPLACED LUBE SCAVENGE PUMP DISCHARGE MANIFOLD PER AMM 79-32-01. LEAK CHECKS GOOD.Aug 23, 2025 · N344KD · Boeing 747446SDR DALA2025082406280Seal · leakingAIRCRAFT 5024, FUME SMELL IN FORWARD GALLEY, RETURNED TO GATE. CORRECTIVE ACTION: FOUND NBR 1 ENGINE FAN SHAFT COVER PACKING LEAKING OIL. REPLACED PACKING PER A320 FAM AMM 72-15. LEAK CK GOOD. PERFORMED COMPRESSOR FOAM WASH ON NBR 1 ENGINE PER AMDS WC 7200-920Aug 23, 2025 · N524DE · Airbus A321271NXSDR CALA2025082508092Scavenge Pump · faultedENG2/INNER EXHAUST HAS FLUID LEAKING AT THE 6 OCLOCK POSITION. SUSPECT FUEL PUDDLE, DID NOT GLOW FROM UV LIGHT AND DOES NOT HAVE A SMELL. IN CONCURRANCE WITH TOMC ENGINE DESK, SUSPECT #5 ENGINE BEARING OIL SCAVENGE TUBE MAY BE BLOCKED INTERNALLY & CAUSING THEAug 21, 2025 · N830UA · Airbus A319131SDR YENA2025082200866Oil Cooler · failedFLT# 814, FLL-HPN(DIVERTED TO MCO).EXCESSIVE OIL CONSUPTION OBSERVED IN #1 ENGINE .5 QTS EVERY 4 MIN. LANDED 1.5 QTS 7.0 QTS AFTER ENGINE SHUTDOWN. OIL PRESSURE WAS 250-260 PSI; RAR IDG DRIVE SEAL ASSY IAW AMM 72-60-28. OPC GOOD AT THIS TIME NO LEAKS NOTED. REAug 21, 2025 · N760JB · Airbus A320232SDR AALA202508210259Pressure Switch · failedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AFTER TAKEOFF THROUGH APPROXIMATELY 3000FT, GOT NUMBER 1 ENGINE OIL FILTER BYPASS. HAD TO REDUCED THRUST TO IDLE BEFORE LIGHT EXTINGUISHED. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT DFW. ACCOAug 19, 2025 · N879NN · Boeing 737823SDR AALA202508193546Oil System · leakingAIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DUE TO THE FLIGHT CREW REPORTING THAT AFTER TAKEOFF DURING CLIMB THE #1 ENGINE OIL QUANTITY INDICATING 2.5 QUARTS AND FLASHING. THE AIRCRAFT LANDED SAFELY AT DFW AND TAXIED TAug 18, 2025 · N981UY · Airbus A321231SDR NACA2025081700001Cooler · failedRIGHT ENGINE OIL QTY DROPPED FROM 17 UNITS TO 12 DURING FLIGHT. SUSPECT OIL LEAK STILL PRESENT. FOUND OIL PUDDLING AT 6 OCLOCK OF ENGINE WITH EVIDENCE OF OIL LEAKAGE ON THE LH SIDE OF ENGINE CORE EMANATING FROM AIR/OIL COOLER. REMOVED AND REPLACED #2 ENGINE AIAug 17, 2025 · N567NC · Boeing 76733ASDR NACA2025081600001Heat Exchanger · loose#2 ENGINE SHOWS SIGNS OF OIL LEAK. FOUND BNUT ON FUEL OIL HEAT EXCHANGER LOOSE, TIGHTENED B-NUT REF B767 300 AMM 20-41-60 OPS AND LEAK CHECK GOOD.Aug 16, 2025 · N567NC · Boeing 76733ASDR DALA2025081406102Oil Filter · cloggedSHIP 5030 - ATB -AIR TURN BACK DUE TO LEFT ENGINE OIL FILTER CLOG MESSAGE. ENGINE OIL PRESSURE STILL IN GREEN AREA. CORRECTIVE ACTION: CHECKED OIL FILTER AND CHIP DETECTORS WITH NO FINDINGS. PERFORMED HIGH POWER RUN, NO FAULTS. WAITING FOR OIL FILTER DP SENSORAug 13, 2025 · N530DE · Airbus A321271NXSDR HALA20250811242Drain · brokenETOPS - INSPECTION FOUND ENGINE 1 REAR CASE DRAIN FILTER BROKEN. REAR CASE DRAIN TUBE REPLACED AS PER AMM 70-51-00-910-802A. INSTALLATION CHECKED SATISFACTORY.Aug 10, 2025 · N375HA · Airbus A330243SDR DALA2025080405823Oil System · lostSHIP 666 -ATB/DE- AIR TURN BACK DUE TO #2 ENGINE LOSS OF OIL QUANTITY AND PRESSURE AROUND 10,000 FEET. ENGINE PULLED BACK TO IDLE BUT NOT SHUT DOWN UNTIL AFTER LANDING. CORRECTIVE ACTION: ENGINE REPLACED DUE TO OPERATED AT 0.0 PSI FOR APPROXIMATELY 1 MIN.Aug 3, 2025 · N666DN · Boeing 757232SDR CALA2025080507289Carbon Seal · leakingNR 1 ENGINE HAS BEEN TRENDING STABLE AT A HIGH OIL CONSUMPTION (0.65-0.75QPH). ACCOMPLISHED SNIFF CHECK FOR FUEL IN OIL SYSTEM AND BAGGED DRAIN LINES COMING FROM ACCESSORY GEAR BOX FOR PART POWER LEAK IAW FIM 71-05 TASK 805. FOUND IDG CARBON SEAL LEAKING AAug 1, 2025 · N57016 · Boeing 777224SDR NACA2025073100003Valve · leakingDURING WALK AROUND FOUND LH ENGINE HAS OIL LEAK. FOUND LH ENG AIR/OIL HEAT EXCHANGER VALVE RETURN TUBE LEAKING OIL . TIGHTENED A/O HEAT EXCHANGER VALVE RETURN B-NUT PER AMM 79-21-09Jul 31, 2025 · N566NC · Boeing 7673BGSDR NACA2025080100001B-Nut · leakingDURING WALK AROUND FOUND LH ENG HAS OIL LEAK. FOUND LT AIR/OIL HEAT EXCHANGER VALVE RETURN TUBE LEAKING OIL. TIGHTENED RETURN TUBE B-NUT PER AMM 79-21-09Jul 31, 2025 · N566NC · Boeing 7673BGSDR DALA2025073105729Spinner · leakingFA REPORTS DIRTY SOCK SMELL IN COMFORT PLUS WHILE DESCENDING THROUGH 11,000 FEET. PERFORMED SMOKE CHECKLIST IN E-QRH. FA REPORTED SMELL DISSIPATED APPROXIMATILY 2 MINUTES LATER. FOUND OIL IN #1 ENG SPINNER. REMOVED AND REPLACED #1 ENG FAN SHAFT COVER SEAL IAW Jul 30, 2025 · N543DE · Airbus A321271NXSDR 2025F00170Packing · wornLOSS OF OIL PRESSURE IN LEFT ENGINE, MID FLIGHT, LEADING TO PRECAUTIONARY ENGINE SHUTDOWNJul 29, 2025 · N758A · Lear 45LEARSDR DALA2025072505610Seal · leakingSHIP 6819 -DIV - DIVERTED TO ORD FOR LEFT ENGINE OIL QUANTITY DECREASING. REPLACED NBR 1 ENGINE DE-OIL CARBON SEAL, DE-OIL HOUSING, AND O'RING ON MAIN BEARING BREATHER MANIFOLD ON BACK OF ANGLE GEAR BOX.Jul 24, 2025 · N819DX · Boeing 75726DSDR DALA2025073105731Oil System · lostATB, IFSD RETURNED HNL DUE TO NR 2 ENGINE OIL LOSS AND ENGINE SHUTDOWN. REPLACED NBR 2 ENGINE.Jul 23, 2025 · N520DE · Airbus A321271NXSDR HALA20250724230Oil Filter · warning messageETOPS - ECAM: ENG 2 OIL SENSOR FAULT OCCURED DURING FLIGHT, NO ACTIONS GIVEN. PER TSM 79-35-00-810-808-A, INSPECTED THE MAGNETIC CHIP COLLECTORS AND WITHIN LIMITS. INSPECTED AND REPLACED MAIN OIL FILTER ELEMENT PER AMM 79-21-06-960-801-A, OPS CHECKED GOOD. IDLJul 23, 2025 · N205HA · Airbus A321271NSDR HEEA202507240001Valve · leakingDURING CRUISE FLIGHT, SLOW STEADY DECREASE OF NUMBER 1 ENGINE OIL PSI WAS NOTED.Jul 21, 2025 · N738P · Skrsky S76CSDR CALA2025072506920Line · leakingOIL QTY DROPPED STEADILY TO 0 PERCENT. W/IN APPRO 20MIN OIL PRES S FLUCTUAT TO RED LIMIT. REMOVED AND REPLACED #1 ENGINE REF AMM 71-00-02-400-802-F00, ALL OPS CHECKS NORMAL, NO LEAKS NOTED.VERIFIED #1 ENGINE CHANGE IAW GMM 09-25-05, MONITORED DYNAMETERS, CONJul 20, 2025 · N37420 · Boeing 737900ERSDR WX0A2025072332510O-Ring · worn(AIRCRAFT NOT GROUNDED) DURING CRUISE, FL 340, AFT FA'S REPORTED SOUR MILK SMELL AT LEAST 4 TIMES DURING CRZ. W/ EYE IRRIATITION. LOCATION L2 DOOR / REF WO# 526976 NRC 22814-1 FOR REPLACEMENT OF APU FUEL CONTROL UNIT DUE TO PHASE 2 ODOR EVENT TASK CARD. NO FURJul 20, 2025 · N295NV · Airbus A320214SDR DALA2025072105451Filter · cloggedSHIP 5021- DIV - RIGHT ENGINE OIL FILTER CLOG MESSAGE AND ODM CHIP COUNT INCREASE. CORRECTIVE ACTION: INSPECTED OIL FILTER AND CHIP DETECTORS, NO TROUBLE FOUND. DEFERRED OIL FILTER CLOG INDICATION TO MEL. LATER, REPLACED NBR 2 ENGINE MAIN OIL FILTER AND OIL DEJul 18, 2025 · N521DT · Airbus A321271NXSDR DALA2025071905437Oil System · leakingAIRCRAFT 5030, FA REPORTS DIRTY SOCK SMELL IN CABIN DURING DESCENT AT 8000 FT. ENGINES WERE AT IDLE. FOUND OIL PUDDLED IN LOW PRESS COMPRESSOR SECTION 6 OCLOCK POSITION AS WELL AS SMALL AMOUNT OF OIL IN SPINNER ON ENG 2. REPLACED NBR 2 ENGINE. (LP 7094092)Jul 18, 2025 · N530DE · Airbus A321271NXSDR FDEA202507171232Oil System · leakingOIL QTY ON RIGHT ENGINE WENT TO 4 QTS ABOUT 3.5 HOURS INTO FLIGHT. EVENTUALLY DECREASED TO ZERO OIL QTY ABOUT 1.5 HOURS LATER. OIL PRESSURE DECREASED TO 35 IN DESCENT, NEVER ANY LOWER. NEVER GOT ANY EICAS MESSAGES OR SECONDARY INDICATIONS. REMOVED AND REJul 17, 2025 · N842FD · Boeing 777FHT
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