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 DALA2022122908456Oil System · leakingSHIP 1702 -DIV/IFSD- LEFT ENGINE SHUT DOWN AND DIVERSION TO JFK DUE TO OIL LOSS, LOW OIL PRESSURE, AND HIGH OIL TEMPERATURE. INSPECTED ENGINE AND FOUND METAL IN THE TAILPIPE. REPLACED NUMBER 1 ENGINE PER W/C 7210-4100-01. (9501284)Dec 27, 2022 · N172DZ · Boeing 767332SDR ASAA2022122641365Separator · fodAFTER LANDING AMBER MAINT LIGHT ILLUMINATED WITH MASTER CAUTION. GROUNDED - YES. VERIFIED FAULT MESSAGE 79-41192 STILL ACTIVE ON #1 ENG. DUE TO CHRONIC NATURE OF THIS FAULT ACCOMP. R/R OF ODM SEPARATOR REF T/C SBLEAP-1B-79-0012-1.Dec 26, 2022 · N952AK · Boeing 7379SDR ASAA2022122541300Separator · faultedON LANDING MASTER CAUTION OVERHEAD ILLUMINATED. MAINT ILLUMINATED ON OVERHEAD. MASTER CAUTION LIGHT GOES OUT WHEN PUSHED. GROUNDED - YES. REMOVED OIL DEBRIS MONITORING SEPARATOR P/N # 362-075-003-0 AND REPLACED WITH NEW P/N # 362-075-005-0 REF. ASA T/C # SBLEADec 25, 2022 · N948AK · Boeing 7379SDR HALA2022122700317Heat Exchanger · leakingETOPS - FOUND #1 ENGINE 3 QTS LOW. AIR OIL HEAT EXCHANGER LEAKING. REMOVED AND REPLACED #1 ENG AIR/OIL HEAT EXCHANGER PER AMM 79-21-51-000-803-A/400-800-A. OPS CHECK GOOD. OK FOR SERVICE. COOLER, OIL-AIR PN/SN OFF 43-7921-9-001 / 41490, PN/SN ON 43-7921-9-0001Dec 25, 2022 · N374HA · Airbus A330243SDR CALA2022122603492Transmitter · inoperativeOIL FILTER BYPASS MESSAGE SHOWS ON THE ENGINE DISPLAY ENG 1 LIGHT EXTINGUISHED WHEN THRUST LEVER RETARDED REF TASK 79-05 TASK 817 REMOVED AND REPLACED SCAVENGE OIL FILTER :1 29-7912-3-0001,QTY :1 99-7921-3-0008,QTY :1 AND CLOGGING TRANSMITTER AND INSPECTED Dec 25, 2022 · N68453 · Boeing 737924ERSDR AALA202212273973Oil System · leakingAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO IND DUE TO #1 ENGINE LOW OIL QUANITY AND LOW OIL PRESSURE INDICATION. FLIGHT CREW MANUALLY SHUT DOWN #1 ENGINE. THE AIRCRAFT LANDED SAFELY AT IND WITHOUT FURTHER INCIDENT. MAINTENANDec 24, 2022 · N769US · Airbus A319112SDR AALA202301043054Oil System · failedAIRCRAFT WAS GROUNDED, NR 1 ENGINE LOST OIL QUANTITY AND OIL PRESSURE AT FL380 IAW ECAM MESSAGES. FT CREW SHUTDOWN THE NR 1 ENGINE, DECLARED AN EMERGENCY AND DIVERTED TO BNA, LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE NR 1 ENGINE IAW Dec 16, 2022 · N668AW · Airbus A320232SDR ASAA2022121441132Drain Mast · leakingOIL LEAKING FROM BOTH ENGINES. GROUNDED - YES. VERIFIED OIL CAPS SECURED. PERFORMED ENGINE VENTS AND DRAIN INSPECTION PER B737-9 AMM 71-71-00-200-801-G00. FOUND OIL WAS COMING FROM C-SUMP TUBE IN CORE DRAIN MAST BOTH ENGINES. NO LEAK AT THIS TIME. PERFORMED ENDec 14, 2022 · N936AK · Boeing 7379SDR AALA202212058400Oil Filter · cloggedAIRCRAFT WAS GROUNDED: DURING DESCENT #1 OIL FILTER BYPASS LIGHT ILLUMINATED. CREW SHUTDOWN #1 ENGINE. EMERGENCY DECLARED. FLIGHT LANDED SAFELY AT DFW. MAINTENANCE REPLACED #1 ENGINE SCAVENGE OIL FILTER PER AMM 79-21-00 AND ELECTRONIC ENGINE CONTROLLER PER JOBDec 3, 2022 · N830NN · Boeing 737823SDR 29GA2022120500001O-Ring · damagedFLIGHT: 95 JAX/PNS ENGINE 2 OIL LOW PRESSURE IN FLIGHT SHUT ENGINE 2 IN FLIGHT. CORRECTIVE ACTION: FOUND OIL AT RIGHT EXHAUST DUCT STARTER GENERATOR. REMOVED AND REPALCED STARTER GENERATOR DRIVE SHAFT O RING, RIGHT ENGINE OPERATIONAL CHECK NORMAL.Dec 2, 2022 · N700SV · Aerosp ATR72212ASDR YENA2022120501207Engine · oil consumptionFLT 2223, JFK-LAX,. AIRCRAFT DIVERTED TO ORD. OIL QUANTITY NR 2 ENGINE LOW LANDED W 5.0 QTS BURNED 1.5 QTS IN THE FIRST HOUR OF FLIGHT. VERIFIED NR 2 ENG OIL QTY. NO OIL ADDED SINCE THE REMOVAL AND REPLACEMENT OF THE NR 2 ENG FCOC ON 12/4/22. NO OIL WAS ADDEDec 1, 2022 · N981JT · Airbus A321231SDR JIKA2022110301Engine · oil consumptionPILOT PERFORMED EMERGENCY LANDING IN SAT DUE TO RT ENGINE ERRATIC OIL PRESSURE. INITIALLY WHEN LEAVING MMIO OIL LEVEL WAS GOOD. AFTER LANDING & CHECKING OIL IN KLRD IT APPEARED ENGINE LOST APPROXIMATELY 1.5 QUARTS. DURING CLIMB OUT FROM KLRD OIL PRESSURE DRONov 3, 2022 · N567SW · Emb EMB120ERSDR HNAA2022110300299Carbon Seal · leakingLAV SMOKE EICAS MSG APPEARED ON CLIMB 800FT STAYED ON FOR 3 TO 5 MINS. MAINTENANCE FOUND #2 ENGINE LEAKING OIL AND R&R'D THE ATS CARBON SEAL. THEY GROUND RAN THE AIRCRAFT AND RETURNED THE AIRCRAFT TO SERVICENov 2, 2022 · N637AE · Emb EMB145LRSDR IXXA20221101143Pump · damagedDESCENT THRU FL190, OIL PSI RT ENGINE DECREASING. ENG NEAR IDLE & SHUTDOWN BEFORE OIL WENT TO 0. SINGLE ENG APPR & LDG PROCEDURES COMPLIED WITH. DECLARED EMERGENCY. OIL PSI AT 6 PSI AT SHUTDOWN & #2 ENG WINDMILLED APROX 7 MIN. LANDING UNEVENTFUL. ACFT RFOct 28, 2022 · N714AX · Boeing 767223SDR JIKA2022102601Oil System · lowDURING CRUISE FLIGHT, GOT A MASTER WARNING AND THE OIL PRESSURE FOR RT ENGINE BEGAN TO FLICKER AND EVENTUALLY DROPPED BELOW 40 PSI. FOLLOWED QRH PROCEDURE & PREFORMED ENGINE SHUT DOWN. PILOT DID DECLARE AN EMERGENCY. DIVERTED TO MMIO, LANDED WITHOUT INCIDENT. Oct 26, 2022 · N567SW · Emb EMB120ERSDR SWAA2022102462894Filter · faulty#1 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED INFLIGHT AT FL380 ALL OTHER ENGINE PARAMETERS WERE NORMAL WHILE RUNNING QRH THE OIL TEMP BEGAN TO RISE. ENGINE WAS SHUTDOWN INFLIGHT PER QRH / [01] REMOVED ENGINE OIL FILTERS AND ALL THREE CHIP DETECTORS IAW POWERPOct 21, 2022 · N297WN · Boeing 7377H4SDR IPXA2022101972808Pump · leakingIN CRZ FLT, NO.1E OIL QTY DECREASED TO 4 QT. SHORTLY AFTER THE QTY DECREASED TO 3 QT, THEN 2 QT THEN 1 QT. AND ZERO QTY, OIL PRESS 52 PSI, ENG WAS SHUTDOWN. CHECK LIST COMPLETED C/W IN FLIGHT WINDMILL INSP IAW 71-00-00-200-806-G00, FOUND OIL LEAK FROM EDP DISPOct 18, 2022 · N605UP · Boeing 7478FSDR JJBA20221007001Carbon Seal · leakingSUPPLEMENTAL (NEW) INFORMATION: REMOVED AND REPLACED #1 PACK HEAT EXCHANGER. OPS AND LEAK CHECK GOOD. REMOVED AND REPLACED HEPA FILTERS 1 AND 2. INSTALLED FLOOR PANELS 251FF AND 251HF. REMOVED AND REPLACED NO.0 CARBON SEAL ASSEMBLY. INSTALLED FAN SPANNER - LOCOct 4, 2022 · N12172 · Emb EMB145XRSDR AALA202208183752B-Nut · looseAIRCRAFT WAS GROUNDED: AT 38,000 FEET, RIGHT ENGINE OIL QUANTITY BEGAN RAPIDLY FALLING.OBSERVED SLOW INCREASE IN OIL TEMPERATURE AND FLUCTUATION IN OIL PRESSURE, ECAM "ENG #2 1 OF 2 OIL LO PR" DISPLAYED. CREW REDUCED ENGINE TO IDLE THEN SHUTDOWN ENGINE IN FLIGAug 17, 2022 · N753US · Airbus A319112SDR FDEA202206091401Engine · leakingPDIS 793 79-01 5154 09JUN22 MEM OPEN U CLIMBING THOUGH 17,000MSL ON CLIMBOUT FROM MEM RECEIVED A R ENG OIL PRESS EICAS MESSAGE. EICAS INDICATED ZERO OIL QUANTITY AND OIL PRESSURE WAS FLUCTUATING. BY THE TIME I HAD PULLED OUT THE QRH, THE R Jun 9, 2022 · N793FD · Boeing 757200SDR VQMA202204090001Carbon Seal · leakingDURING TAKE OFF ROLL AT KSJC, THE FLIGHT CREW NOTICED SMOKE ENTERING THE COCKPIT. THE AIRCRAFT ABORTED TAKE OFF SAFELY AND RETURNED TO THE RAMP WITH NO FURTHER INCIDENT. UPON INSPECTION, IT WAS FOUND THE THE #0 CARBON SEAL ON THE #! (LH) ENGINE WAS LEAKING, Apr 9, 2022 · N918TX · Cessna 750SDR GTIA2022033136354Oil System · warning messageDURING CRUISE FL 340 ADV MSG APPEARED- INVESTIGATED TO FIND ENG OIL QTY TO BE 5 QTYS OIL CONTINUE TO DECREASE IN QUANTITY DIVERTED TO STL PER COM ADV COND OIL PRESSURE AND TEMP REMAINED IN LIMITS ENGINE NOT SHUTDOWN UNTIL AFTER LANDING-ACCOMPLISHED INSPECTIONMar 29, 2022 · N531NK · Airbus A319132SDR 2022FA0000155None · noneON PREFLIGHT RIGHT ENGINE WAS SHOWING 3.5QTS LOW. I PUT APPROX 1.75 QTS OF OIL IN RIGHT ENGINE TO BRING IT UP TO 1.75 LOW ON DIPSTICK. THE R ENG TEMP WAS A BIT HIGH BUT IN THE GREEN FOR THE FIRST HOUR PLUS OF THE FLIGHT. IT STARTED CREEPING UP TOWARDS THE YELLMar 16, 2022 · N17WC · Beech B300SDR YENA2022020400047Oil System · overservicedFLT # 2121, BOS-PBI. DIRTY SOCK SMELL IN COCKPIT SHORTLY AFTER TAKEOFF FOR APPROX 5 MIN. DISSIPATED BY THE TIME WE REACHED 10000'. ODOR RETURNED IN DECENT, STRONGER, AND MORE PERSISTENT. LASTED MORE THAN 10 MIN. REDUCED IN INTENSITY WITH PACK 1 TURNED OFF; FOUFeb 3, 2022 · N503JB · Airbus A320232SDR FDEA202202020179Oil System · overservicedSUSPECTED FUME EVENT. STRONG DIRTY SOCK SMELL DESCENDING THROUGH 10,000 FT. WHICH LASTED APPROXIMATELY 3 MINUTES. REMOVED HEPA FILTER PERFOMED GVI IT WAS CLEAN AND NO SIGNS OF OIL OR CONTAMINATION. REINSTAILLED HEPA FILTER AFTER VISUAL INSPECTION IAW Feb 2, 2022 · N934FD · Boeing 75721BSDR AALA202201207528Sump · leakingAIRCRAFT WAS GROUNDED: SHORTLY AFTER POWER REDUCTION ON DECENT, MUSTY TYPE OF ODOR WAS NOTICED ON FLIGHT DECK AND AFT CABIN. ODOR DISSIPATED SHORTLY BEFORE LANDING. MAINTENANCE ACCOMPLISHED SMOKE ODOR FUMES INITIAL TROUBLESHOOTING JOB CARD 08L00021001. ENGINEJan 15, 2022 · N909NN · Boeing 737823SDR HALA2022011200012Oil System · overservicedINFO TO MX ON DESCENT PASSING 5000' FAINT WET SOCK SMELL THROUGH AIR GASPRES. WENT AWAY AFTER A FEW MIN. FOUND ENG 1 OVER SERVICED BY APPROX 3 QTS. REMOVED EXCESS OIL FROM TANK. OPERATED ENG @ IDLE FOR FOR APPROX 5 MIN. NO SMELL. OK FOR SVC.Jan 11, 2022 · N216HA · Airbus A321271NSDR WX0A2022011073923Lubrication Unit · low pressure(EMERGENCY DECLARED) ADV LOW OIL QTY ON #2 ENGINE. FOLLOWED BY ECAM ENG 2 OIL LO PR. OIL PRESSURE 12 PSI .PRECAUTIONARY ENGINE SHUT DOWN / REPLACED LUBRICATION UNIT SEE NR00881223 AND NR00881551 FOR MAINTANCE PERFORMED AND PART REPLACEMENT. NO LEAKS NOTED. OP Jan 9, 2022 · N298NV · Airbus A320214SDR FUKA202201020001O-Ring · failedWHILE CRUISING AT 36,000 FT, CREW NOTED AN E1 LOW OIL PRESSURE INDICATION. ON CONFIRMING LOSS OF OIL PRESSURE ON THE ANALOG INDICATOR. THE CREW COMPLIED WITH QRH AND PERFORMED IN-FLT SHUTDOWN OF NR 1 ENGINE. LANDED WITH NO ISSUES, NO EMERGENCY DECLARED. ON POSJan 2, 2022 · N8888H · Braero HAWKER1000SDR 2022FA0000000None · noneON CLIMB OUT THE LEFT OIL PRESSURE GAUGE AND LEFT TORQUE INDICATOR STARTED TO FLICKER. DURING THE RETURN, THE LEFT TORQUE INDICATOR CONTINUED TO FALL AND OIL PRESSURE FELL BELOW 40 PSI. THE PILOT DECIDED TO SECURE THE ENGINE AND PROCEED INBOUND SINGLE-ENGINE.Dec 29, 2021 · N164HA · Beech B99SDR FDEA202112203109Line · leakingCLIMBING THROUGH 3,000' GOT INDICATE VISIBLE SMOKE WITH A BITING,ACRID SMELL.RAN CHECK LIST,DECLARED EMERGENCY,LANDED UNEVENTUALLY,NO FUEL DUMP.HOT BRAKES LIGHT MAIN MAX TEMP 618. DETAILED INSP OF #1 ENG FOUND #1 ENG L/H THRUST REVERSER OPENING ACTUATDec 20, 2021 · N609FE · Doug MD11FSDR AALA202112148821O-Ring · destroyedAIRCRAFT WAS GROUNDED: ECAM FOR LOW OIL QTY WITH FLUCTUATING OIL PRESSURE, FLIGHT DECLARED EMERGENCY AND RETURNED TO FIELD. REPLACED TRANSFER GEARBOX FLANGE O-RING WITH NEW IAW AMM 72-62-00, LEAK AND OPS CHECK GOOD.Dec 11, 2021 · N757UW · Airbus A319112SDR AALA202111174778Pump · unserviceableAIRCRAFT WAS GROUNDED: ENGINE #1 OIL PRESSURE LOW 5 MINUTES AFTER TAKE OFF. OIL PRESSURE INTERMITTENTLY WENT TO 30 PSI AND THEN BACK IN GREEN. ENGINE #1 EPR ERRATIC AS WELL. 8 MINUTES INTO FLIGHT OIL STABILIZED AT 250 PSI. MAINTENANCE REPLACED ENGINE #1 OIL PRNov 16, 2021 · N576UW · Airbus A300*SDR AALA202112100783Seal · damagedAIRCRAFT WAS GROUNDED: LH ENGINE OIL QTY INDICATION LOW WITH OIL PRESSURE FLUCTUATING IN PRECAUTIONARY AMBER ZONE, FLIGHT DECLARED EMERGENCY AND DIVERTED TO RDU. **SUPPLEMENTAL REPORT: REPLACED SEALOL SEAL WITH NEW AT N2 DRIVE PAD ON LH ENGINE IAW AMM 72-60-00Nov 7, 2021 · N821NN · Boeing 737*SDR 2021FA0000403Oil System · bentCERTIFIED FLIGHT INSTRUCTOR AND STUDENT WERE PRACTICING STALLS WHEN, AFTER 3 OR 4 STALLS, THE YOKE JAMMED IN THE REAR POSITION AND THE AIRCRAFT WENT INTO A SPIN. AIRCRAFT LOST OVER 700 FEET OF ALTITUDE BEFORE CERTIFIED FLIGHT INSTRUCTOR WAS EVENTUALLY ABLE TNov 2, 2021 · N8388U · Cessna 172FSDR DALA2021110106736Oil System · overservicedSHIP 186. AFTER ROTATION (TAKEOFF) WHAT SMELLED LIKE ENGINE FUMES LASTED FOR A MINUTE. THEN WENT AWAY. CORRECTIVE ACTION: 1 ENG AT 24 QUARTS OIL SVC, REMOVED 4 QUARTS OF OIL FROM 1 ENG, RAN ENGINE AND PACKS NO SMELL IN COCKPIT AND CABIN. (8340144)Oct 29, 2021 · N186DN · Boeing 767332SDR ASMF202112080320Oil System · leakingLEFT ENGINE OIL LEAK. DURING TRANSIT CHECK AND IN FOLLOWING UP OF HIGH OIL CONSUMPTION AT LEFT ENGINE, IT WAS DETECTED AN OIL LEAK. MAINTENANCE PERFORMED A REVISION, DETECTING AN OIL LEAK THROUGH THE OIL INLET COVER; SO THE GASKET SEAL P/N 335-108-001-0, S/S; Oct 22, 2021 · Boeing 7378SDR ASMF2021120800316Oil System · leakingRIGHT ENGINE OIL LEAK DURING STOP ENGINE. DURING TRANSIT CHECK, IT WAS DETECTED A RIGHT ENGINE OIL LEAK DURING STOP ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION; DETECTING OIL DROPS ON RIGHT ENGINE SUMP DRAIN OF 35 DROPS PER MINUTE; THE RIGHT ENGINE HIGH POct 19, 2021 · Boeing 7378SDR GTIA2021100736032Seal · leakingDIRTY SOCK SMELL DURING DESCENT AND APP PROCEDUE APPLIED FOR PACK 1 ODER WENT AWAY ( PACKS A320 WITH MOD 31283/MP P7125 (FWC H2-F1 STND) AND WITH MOD. 30626/MP K6443 (ENHANCED ECS) - FAULT CAUTIONS ASSOCIATED WITH OPERATIVE SIDE NOT DISPLAYED )-UPON INSP. FOUNOct 4, 2021 · N634NK · Airbus A320232SDR AALA202109279267Engine · shutdownAIRCRAFT WAS GROUNDED: 3HN EXPERIENCED AN IN FLIGHT SHUT DOWN IN DFW DUE TO LEFT ENGINE OIL FILTER BY-PASS LIGHT ILLUMINATED. CREW SHUT DOWN ENGINE NUMBER 1 IN FLIGHT, FOLLOWING ELECTRONIC CENTRALIZED AIRCRAFT MONITOR PROCEDURE. EMERGENCY WAS DECLARED AND FLIGSep 21, 2021 · N880NN · Boeing 737*SDR AALA202109249267None · noneAIRCRAFT WAS GROUNDED: 3HN EXPERIENCED AN IN FLIGHT SHUT DOWN IN DFW DUE TO LEFT ENGINE OIL FILTER BY-PASS LIGHT ILLUMINATED. CREW SHUT DOWN ENGINE NUMBER 1 IN FLIGHT, FOLLOWING ELECTRONIC CENTRALIZED AIRCRAFT MONITOR PROCEDURE. EMERGENCY WAS DECLARED AND FLIGSep 21, 2021 · N880NN · Boeing 737SDR G41A9202021Oil System · low pressureON SEPTEMBER 20, 2021 N924PS DEPARTED EMPTY FROM KDAL HEADING TO KMAF. THE CAPTAIN NOTICED THE LH ENGINE OIL PRESSURE INDICATOR SHOWED ZERO PSI AND THE LOW OIL PRESSURE LIGHT ON THE ANNUNCIATOR PANEL WAS ON. HE MOVED THE THROTTLE LEVER TO IDLE THEN TO CUTOFF ASep 20, 2021 · N924PS · Lear 60LEARSDR 2021F00239Carbon Seal · damagedLEFT ENGINE OIL LEAK BY IDG DRAIN, DURING OVERNIGHT CHECK AT MEX STATION, DUE TO BORESCOPE INSPECTION AT LEFT ENGINE. MAINTENANCE PERSONNEL PERFORMED LEFT ENGINE BORESCOPE INSPECTION, DETECTING OIL LEAK BY IDG DRAIN WITH 45 DROPS PER MINUTES; SO THE IDG SEALOLSep 13, 2021 · N377AR · Boeing 73786JSDR CALA2021091001557Unknown · leakingFOUND ON WALK AROUND, EVIDENCE OF OIL STREAK ON O/B #1 ENGINE REVERSER HALF. FOUND IDG OIL LEVEL LOW. SERVICED IDG TO FULL. ADDED 3 QTS. REF. AMM-12-13-21-600-801. ACCOMPLISHED 5 MIN IDLE RUN. NO EVIDENCE OF OIL LEAK NOTED.Sep 10, 2021 · N37508 · Boeing 7379SDR DXTA2021090948510Engine · leakingCOCKPIT ODOR: ABNORMAL ODOR IN COCKPIT AT TAKEOFF POWER. LENGTHY 10-15 MIN TAXI WITH APU OFF. APPLIED TAKEOFF POWER AND WITHIN 5 SECS NOTED UNUSUALLY STRONG ABNORMAL ENVIRON ODOR. ABORTED TAKEOFF AND ODOR APPEARED TO QUICKLY DISSIPATE AS POWER BACK TO IDLESep 8, 2021 · N315QS · Cessna 680CESDR ASAA2021083065824Wire Harness · inoperativeON PREFLIGHT, FOUND #1 EGT DISPLAY WITH RED BOX. GROUNDED - YES. FOUND EGT PEAK 955.0 AND EGT RED 950.0 FOR 0.6 SECONDS. TEMP PLOTTED ON FIGURE 603 IS AREA "A" EGT FAULTS LOGGED 77-20861. FOUND S3 AND S4 DASHED OUT. CHECKED CONTINUITY THROUGH S3 AND S4 AND FOUAug 26, 2021 · N467AS · Boeing 737990ERSDR CALA2021082301408Oil System · leakingENGINE OIL QUANTITY INDICATION LOW ENGINE 2 DROPPED TO 0 RAN ENGINE PART POWER AND FOUND OIL QUANTITY DROPPED FROM 100 TO 57. MECHANICS ON GROUND SAW SPARKS FROM THE ENGINE AND OIL LEAK ING FROM THE EXHAUST SECTION. REPLACED #2 ENGINE PER TASK CARD 58-7200-9-0Aug 23, 2021 · N77520 · Boeing 737824SDR AALA202108252991O-Ring · leakingAIRCRAFT WAS GROUNDED: ODOR BEGAN WITH MAIN ENGINES RUNNING ON TAXI OUT. DISSIPATED ON CLIMB OUT. BEGAN AGAIN IN DESCENT APPROX 10K. SEEMED TO BE ONLY WITH ENGINES RUNNING. MAINTENANCE FOUND OIL LEAKING FROM THE BOTTOM OF THE LEFT ENGINE. FOUND LEAK COMING FRAug 22, 2021 · N829AW · Airbus A319132SDR YADA20210817201Housing · erodedPILOT REPORTED "OIL LEAKING FROM RIGHT ENGINE" - MAINTENANCE FOUND OIL LEAK TO BE COMING FROM THE ENGINE OIL SCAVENGE PUMP HOUSING. REPLACED HOUSING. FOUND CAVITATION EROSION THROUGH CASTING.Aug 12, 2021 · N115AX · Beech 1900CSDR ASAA2021080735659O-Ring · worn#1 ENGINE OIL TREND DATA SHOWS OIL CONSUMPTION TREND INCREASING ON RECENT FLIGHTS. GROUNDED - YES. ACCOMPLISHED STEP 1 OF TSR FOUND #1 ENGINE DRY PAD LEAKING, AND FOUND OUTER SEALS ON LUBRICATION UNIT LEAKING. REMOVED AND REPLACED #1 ENG DRY PAD "O" RINGS PERAug 7, 2021 · N529AS · Boeing 737890
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