JASC 7920
Service difficulty reports · 734
Reports filed under 7920 · Engine Oil Distribution (Airframe Furnished), 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 = '7920' 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.
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 = '7920' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR ASMF201402005Lubrication Unit · leakingDURING 500 HOURS CHECK, DETECTED AN OIL LEAK ON BOTH ENGS. MX PERSONNEL PERFORMED ENG LEAKING INSPECTION IAW AMM 73-21-00 DETECTING OIL LEAK IN THE LUBRICATION UNIT OF BOTH ENGS. THE LT LUBRICATION UNIT WAS REPLACED & THE RT LUBRICATION UNIT SEAL WAS REPLACESDR ASMF201402003Line · looseDURING TRANSIT CHECK, IT WAS DETECTED AN OIL LACK OF 6 QTS ON RT ENG. ACFT WAS SENT TO THE HANGAR & MX PERSONNEL PERFORMED ENG LEAKING INSPECTION IAW MM 79-00-00 DETECTING OIL LEAK IN THE BEARING NR 4 PRESS SUPPLY LINE SLUGGISH. THE LINE WAS TIGHTEN CORRECTISDR CALA2013122693951Modulating Valve · faultyAIR EXCHANGER FAULT DISPLAYED ON UPPER ECAM SCREEN, AIR VLV CLOSED ENG 2. IAW TOMC SHUTDOWN ENGINE, RESET A05, Q40, Q07 & F01, NO HELP. REPLACED ACOC MODULATING VLV IAW AMM79-21-51401. TESTED SYS IAW AMM79-21-51-400-010-A PARA 5AB, ALL OPERATIONS & LEAK CHESDR SWAA2013122023559Tube · leakingOIL LEAK AT NR 1 ENG. R & R NR 1 ENG OIL FEED TUBE & BOSS ASSEMBLY IAW MM.SDR AALA20131125014Shutoff Valve · inoperativeLAS CREW REPORTED RT HAND ENG HIGH OIL TEMPERATURE INDICATION. ACCOMPLISHED QRH & SHUT DOWN RT HAND ENG IN FLIGHT, SINGLE ENG TIME 22 MINUTES. EMERGENCY DECLARED FLIGHT RETURNED LAS LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED AIR FUEL HSDR SWAA2013111922598Tube · looseDIVERSION RT ENGINE OIL QUANTITY DROPPED TO 3 IN FLIGHT. THERE WAS NOTICEABLE OIL FUEL ODOR IN CABIN. SECURED OIL SCAVENGE TUBE & OIL VENT TUBE IAW MM.SDR HVUA20131118001Oil Cooler · bypassingPILOT REPORTED ENGINE OIL TEMP AT RED LINE. OAT WAS 20 DEGREES F. RETURNED TO BASE. FOUND VERNATHERM FACE NOT SEATING CORRECTLY. FOUND UNEVEN WEAR ON OIL COOLER VERNATHERM SEAT.SDR ASAA2013110996349Transmitter · failedON TAXI-IN 1 ENGINE OIL FILTER BY-PASS LIGHT ILLUMINATED. BOXED LIGHT BLINKED UNTIL ENGINE SHUTDOWN. ACFT GROUNDED. ALT. DEACTIVATION PROC. C/W REF MPM 5-07-01 TABLE 3, ITEM 3. REPLACED SCAVENGE OIL FILTER CLOGGING TRANSMITTER REF AMM 79-21-07. REPLACED SCSDR CALA2013092391346O-Ring · leakingLT ENG LEAKING FLUID. FOUND OIL SCAVENGE TUBE LEAKING ABOVE OIL DRAIN MAST LOWER MCD. REPLACED O-RING AS IAW IPC 79-22-41-80A ITEM 90. CREW RAN ENGINE, LEAK CHECKED GOOD.SDR ASAA2013091695988Warning Light · no indicationDURING TAXI, NR 2 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED DID NOT EXTINGUISH UNTIL ENGINE WAS SHUTDOWN. ACFT GROUNDED. IAW FIM 79-05, TASK 817, STEP E2 CDU INPUT MONITORING/OIL FILTER SCREEN OTHER THAN CLOGGED CONDITION DISPLAYED IAW STEP G2. REMOVED, INSDR CALA2013082690743Oil Filter · dirtyAFTER ENGINE START, RT ENGINE OIL FILTER BYPASS EICAS MESSAGE. CHECKED ALL CHIP DETECTORS, OKAYED. REPLACED RT ENGINE OIL FILTER IAW AMM 79-35-00, OKAYED. IDLE LEAK CHECK ACCOMPLISHED. NO LEAKS OKAYED.SDR ASAA2013081995847Oil Filter · frozenAFTER LANDING, NR 1 ENG OIL FILTER BYPASS LIGHT ILLUMINATED. QRH 7.9 COMPLETE. ACFT GROUNDED. CHECKED CDU REF FIM TASK 79-05- FOUND NR 1 ENG BITE FAULT MESSAGE 79-31121. THE OIL FILTER SIGNALS DISAGREE FOR THREE FLT LEGS. BEGAN FIM 79-05-817, STEP E AND G, FSDR AALA20130805012Valve · inoperativeRDU INFLIGHT DCA-DFW CREW REPORTED RT ENGINE HIGH OIL TEMPERATURE. RT ENGINE SHUTDOWN, SINGLE ENGINE TIME 15 MINUTES. EMERGENCY DECLARED FLIGHT DIVERTED RDU LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RT ENGINE FUEL HEAT VALVE. SYSSDR Y2PA20130511039Line · failedCREW REPORTED POST V1 & JUST INTO ROTATION, MASTER CAUTION ILLUMINATED FOR LT OIL PRESSURE LOW. DECISION MADE TO LEAVE MLG DOWN. OIL PRESSURE LOW & QTY DECREASING, NORMAL CHECKLIST COMPLETED & ABNORMAL CHECKLIST LEADING TO A PRECAUTIONARY SHUTDOWN. CREW SDR UALA2013041702622Line · leakingNR 1 ENGINE HIGH OIL CONSUMPTION EXCEEDS LIMIT. FOUND OIL LINE LEAKING FROM WEAR AT CLAMP. REPLACED LINE REF MM79-20-00 AND PTT SEQ 0592002 THRU 0592007. NR 1 ENGINE,OIL LINE LEAKING UNDER CLAMP, SEE IPC 79-21-49-81 ITEM 50A PCN 222-0664. REPLACED OIL LINE PSDR YN8R04112013BHOil Filter · rupturedDURING INSPECTION, FOUND LT ENGINE OIL FILTER, TO HAVE FAILED. THE INNER FINGER SCREEN WAS OPEN AT THE END ALLOWING OIL TO BYPASS THE FILTER. LAST FILTER REPLACEMENT WAS 7-13-2010 AT 9394.0 HOURS. LAST OIL CHANGE WAS 08-19-2012 AT 9782.4 HOURS.SDR JIKA2013040302Flex Hose · crackedSHORTLY AFTER DEPARTURE FROM KBYL THE PILOT REPORTED THAT HE OBSERVED OIL ON THE RIGHT ENGINE COWL. SHORTLY AFTER THIS OBSERVATION THE PILOT NOTED THAT THE RIGHT ENGINE TORQUE INDICATOR STARTED TO FLUCTUATE. THE PILOT PERFORMED AN INFLIGHT SHUT DOWN OF THE RSDR ASAA2013040294324Transmitter · failedAFTER LANDING, OIL FILTER BYPASS ILLUMINATED. WITH MAINT MESSAGE 79-31121, PERFORM FIM 79-21, TASK 806. REF SAME FIM, PERFORMED STEP G AT SCAVENGE OIL FILTER CLOGGING TRANSMITTER RECEPTACLE, DP0703, PINS 1702, .478 MEG OHMS. SHOULD BE LESS THAN 5 OHMS. S125 BSDR 2013FA0000201Hose · puncturedPILOT WAS PERFORMING A LOW LEVEL SEARCH AND DURING ROUTINE SCAN OF THE INSTRUMENT PANEL, NOTICED THAT THE OIL PRESSURE LIGHT WAS ON AND OIL PRESSURE INDICATOR WAS READING LESS THAN 1 BAR AND TORQUE INDICATION WAS VERY LOW. IMMEDIATELY EXECUTED AN EMERGENCY LSDR SWIA201435820Line · chafedLT ENG OIL PRESSURE WARNING LIGHT, AURAL WARNING & FLUCTUATING INDICATION, SHUT DOWN ENG. FLT 7400 CHAFED LINE BETWEEN OIL COOLER & ENG.SDR UALA2012122807441Line · damagedREFERENCE JIC 2-2135-3 PER VISUAL CHECK A003 CHECK FOUND FUEL OIL COOLER BY PASS VALVE HOUSING CRACKED LP03 AND LS05 TUBE FLANGE HAS A 1-4 IN GAP AND NOT SEATED OR FLUSH. REPLACED DAMAGED LINE. VALVE HOUSING OK FOR SERVICE- CASTING MARKS, PERFORMED IDLE RUN.SDR UALA2012122707423Heat Exchanger · faultyRIGHT ENGINE EEC C1 STATUS MSG. REMOVED AIR OIL HEAT EXCHANGER AND VALVE ASSY IAW MM 79-21-09 UP TO AND INCLUDING STEP 2 F(5) OF PAGE 404. NEED TO COMPLETE FROM STEP 3 OF PAGE 404 TO END. COMPLETED INSTALLATION EXCEPT FOR 1 SET OF LINE CLAMPS AT 6 O'CLOCK PSDR SWAA2012112409883O-Ring · faultyAIR TURNBACK/INFLIGHT SHUTDOWN. LEAVING BWI ENG NR 1 OIL QTY DECREASING. RE-INSTALLED O-RING LEFT ENGINE PER AMM. (SUBMITTED AS A SUPPLEMENTAL, COULD NOT FIND ORIGINAL)SDR CA121204004Line · chafed(CAN) THE FLIGHT CREW REPORTED AN OIL LEAK ON THE NR N2 ENGINE. MAINTENANCE INVESTIGATION REVEALED THAT THE NR 6 & NR 7 BEARING PRESSURE OIL LINE WAS CHAFED AND LEAKING, WHERE IT PASSES THROUGH THE ENGINE FIRE SEAL. THE OIL LINE WAS REPLACED AND THE ACFT RETUSDR GN0A20121110001Line · looseKCMH TO CMI: ON TAKEOFF ROLL THE MASTER WARNING ILLUMINATED "LEFT ENGINE OIL" ALONG WITH THE AURAL WARNING "ENGINE OIL" ACTIVATED. THE TAKEOFF WAS ABORTED AND AFTER THE LEFT ENGINE WAS SHUT DOWN, OIL WAS SEEN LEAKING FROM THE LEFT ENGINE. MAINTENANCE FOUND SDR AALA20121010004B-Nut · looseMIA - CREW REPORTED LEFT ENGINE OIL QUANTITY LOSS. EMERGENCY DECLARED FLIGHT RETURNED MIA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND B-NUT ON OIL PRESSURE LINE ON BOTTOM OF OIL PUMP LOOSE. TIGHTENED B-NUT. SYSTEM GROUND CHECK NORMAL OPESDR HSYA2012100400012Pressure Gauge · erraticFLIGHT 8974, PRECAUTIONARY LANDING AND AN EMERGENCY DECLARED EN-ROUTE DUE TO A FLUCTUATING OIL PRESSURE GAUGE. PILOT ADVISED OIL PRESSURE GAUGE FLUCTUATED +/- 4 DURING FLIGHT, THEN LEVELED OFF AT 5,000 MSL. ACFT LOST SOME OIL PRESSURE, BUT MAINTAINED IN THE SDR REXA2012090901325Filter · damagedIN FLIGHT AT ABOUT 4000 GOT A MASTER WARNING FOR ENGINE OIL PRESSURE ON THE NR 2 RIGHT ENGINE. PERFORMED THE QRH ENGINE INDICATION AT IDLE THE MASTER WARNING WENT OUT AND OIL PRESSURE WAS IN THE GREEN AT 29 PSI. IF THE POWER WAS INCREASED YOU WOULD GET THE MSDR UALA2012091005076Modulating Valve · faultyNR 2 ENGINE IFSD, RTFL. CREW REPORTS RIGHT ENGINE OIL TEMP REACHED 175 DEG CELSIUS. UPPER ECAM WARNING, RIGHT ENGINE SHUTDOWN IN FLIGHT. REPLACED ACOC PER MM AND MODULATING VALVE PER MM. ALSO INSTALLED NEW TEMP SENSOR ON ACOC.SDR 29GA95779072512Line · looseFLIGHT:3989 MCO/PNS RIGHT ENGINE WAS LOSING OIL PRESSURE IN FLIGHT SECURED RIGHT ENGINE WITH 50 PSI STILL SHOWING ON THE GAUGE. DIVERTED TO GNV LANDED WITHOUT INCIDENT. SECURED OIL PRESSURE LINE TO TORQUE TRANSMITTER OPERATIONAL CHECK GOOD. NO LEAKS NOTED.SDR ASAA2012072392596Heat Exchanger · leakingNR 2 ENGINE FUEL LEAK AT DRAIN LINE FOR FUEL/ OIL HEAT EXCHANGER 10 DROPS IAW MINUTE. REMOVED NR 2 ENGINE OIL/ FUEL HEAT EXCHANGER. INSTALLED SERVICEABLE OIL/ FUEL HEAT EXCHANGER REF MM 79-21-02-400-801. STEPS A THRU H (1). COMPLETED INSTALLATION AND LEAK CSDR 2012FA0000338Line · leakingOIL LEAK ON BACK SIDE OF FIREWALL, UNDER THE PANEL ON THE ENGINE OIL PRESSURE HARD LINE AFTER COMPLETING ENGINE CHANGE DURING FIRST ENGINE RUN-UP, FOUND EXCESSIVE CORROSION ON THE LINE WHERE IT PASSES THRU THE FIREWALL INSIDE THE FIREWALL GROMMENT - SUSPECT LISDR VQI2012F00010Plug · looseAPPROX 2 HRS OUTSIDE, CREW REPORTED ENGINE NR 1, SN 697983, OIL QTY DECREASING IN CRUISE WITH STEADY OIL PRESSURE OF 40 PSI AND OIL TEMP 85 DEGREES. CREW MADE DECISION TO DIVERT, NR 1 ENGINE WAS NOT SHUTDOWN UNTIL ON THE GROUND AND NO EMERGENCY DECLARED AND ASDR WX0A071134Line · crackedFLIGHT CREW REPORTED NORMAL OPERATION THROUGH FLIGHT LEVEL 240. OIL QUANTITY DECREASING, PRESSURE 46 PSI, QUANTITY DECREASED TO ZERO. OIL PRESSURE STARTED TO DECREASE, AT 37 PSI. RIGHT ENGINE SHUT DOWN, SINGLE ENGINE APPROACH TO NORMAL WEIGHT LANDING. MAINSDR UALA2012020600693Filter · leakingMAIN OIL FILTER WAS REPLACED AND ENGINE WAS MOTORED, BUT ENGINE STILL NEEDS 5 MIN ENGINE RUN, UNABLE TO RUN ENGINE DUE TO LACK OF HYDS. RAN ENGINE FOR 5 MINUTES, NO LEAKS FOUND.SDR UALA2012020300668Line · leakingRT IDG PRESSURE LINE HAS A LEAK AND IDG LOST ITS OIL. REF IPC 79-21-51-001A ITEM 180 PCN 125-0036. INSTALLED A SUBSTITUTE HOSE PER GNMM. REPAIR FIRE SLEEVE FOR DEP PER GN MM 1-0-1-030. RAN ENGINE CHECKED FOR LEAKS, NONE FOUND. SECURED LINE AND VERIFIED CLSDR YENA20120201429Modulating Valve · leakingFLT 753 CUN-JFK, CREW DECLARED EMERGENCY AND AIRCRAFT DIVERTED TO MCO DUE TO NR 2 ENG OIL QUANTITY DECREASED STEADY INFLIGHT WAS 13.5 ON GND AND WE NOTICED AN ISSUE AT 8.IT GRADUALLY DECREASED TO 0 AT TOUCHDOWN. NO OTHER PROBLEMS WERE NOTED. OIL PRESS WAS FISDR WRLA20120120535Line · looseCREW REPORTED THAT APPROX 2 HOURS INTO FLIGHT THEY NOTICED THAT THE NR 2 ENG OIL QUANTITY WAS DROPPING. THE OIL QUANTITY CONTINUED TO DROP AT AN APPROX RATE OF 1 QT PER HOUR. OIL PRESS AND TEMP REMAINED NORMAL. APPROX 1 HOUR PRIOR TO LANDING THE OIL QTY WASSDR UALA2012010900172Pump · faultyLOW OIL PRESSURE & QTY, FLIGHT DIVERTED. CREW REPORTS NR 1 ENG OIL QTY INDICATING 0 WITH OIL TEMP 160 & OIL PRESS 135. RT ENG OIL QTY 15 OIL TEMP 115 & OIL PRSS 247. MAINT TEXT: CREW REPORTS TO MAINT ON ARRIVAL THAT OIL QTY STARTED TO RECOVER ON DESCENT ANDSDR EIAA20111215261Pressure Switch · looseNR 3 OIL QUANTITY INDICATOR DROPPED TO ZERO AT 7000, OIL PRESSURE FLUCTUATED +/- 10 PSI. ENGINE SHUTDOWN. PERFORMED ENGINE WINDMILLING INSPECTION IAW MM 72-00-00 PAGE 846. FOUND LOW OIL PRESSURE SWITCH LOOSE, RETORQUED PER MM 79-33-01. OP'S AND LEAK CHECKED NSDR REXA201100913Line · looseRIGHT OIL PRESS MASTER WARNING IN CRUISE FLT. CRUISE FLT 330 THE MSG WAS INTERMITTENT AND O2 PRESSURE INDICATION WAS ERRATIC. THE OIL PRESSURE CLIMBED AS WE DESCENDED BUT WASN’T STEADY OR IN A NORMAL RANGE UNTIL ABOUT 22000 FT. RE-SECURED LOOSE LINE ON SCAVSDR C41R201111010106Door · crackedDURING ANNUAL INSP, TECH FOUND OIL COOLER FLAPPER DOOR CRACKED AT TOP LT AND RT OTBD RIVETS (1.2" LONG EA) AND RT LOWER OTBD RIVET AREA (.75" LONG). THESE APPEAR TO BE STRESS CRACKS. DOOR REPLACED WITH NEW.SDR ASAA1150562Lubrication Unit · faultyGE DIAGNOSTICS REPORTS NR 1 ENGINE OIL PRESSURE READING LOWER THAN EXPECTED. OIL CONSUMPTION WITHIN 5 DAY LIMT AT .26 QPH. ACCOMPLISHED NR 1 ENG EXTERNAL OIL SYS INSPECTION IAW B737NG AMM 79 00 00. NO DEFECTS NOTED. ACCOMPLISHED NR 1 ENG CHIP DETECTOR & SCSDR AALA20111017TUL02Line · leakingJAX - INFLIGHT DTW-MIA. CREW REPORTED RIGHT ENGINE OIL QUANTITY LOSS WITH PRESSURE FLUCTUATION. ACCOMPLISHED PRECAUTIONARY ENGINE SHUTDOWN (SINGLE ENGINE TIME 19 MINS). EMERGENCY DECLARED FLIGHT DIVERTED JAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SSDR CA110930006Actuator · stuck(CAN) DURING CLIMB NR 2 OIL TEMP INCREASED TO 109C. MX FOUND THE ACOC DOOR ACTUATOR STUCK CLOSED. REPLACED ACTUATOR.SDR SWAA116651Housing · defectiveDIVERSION - NR 2 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED INFLIGHT. POWER REDUCED TO KEEP LIGHT EXTINGUISHED. FOUND DEBRIS IN FWD SUMP CHIP DETECTOR. REMOVED AND REPLACED SUPPLY FILTER AND SCAVENGE FILTER AND HOUSING PER MM.SDR UALA2011081604357B-Nut · unsecureNR 2 ENGINE HAS EVIDENCE OF ENGINE OIL LEAK FROM THE NR 3 BEARING SCAVENGE TUBE. LEAK APPEARS TO BE COMING FROM THE B-NUT AT THE ENGINE CASE END OF THE LINE. SECURED SCAVENGE TUBE B-NUT AND RE-SAFETIED, RAN ENG LEAK CHECKED OKAY.SDR ASAA1150251Valve · failedNR 2 ENGINE OIL QTY SIGHT GAUGE SHOWS NO OIL YET ENGINE WAS SERVICED TO FULL DURING RON. PERFORMED NR 2 ENGINE IDLE RUN FOR 12 MIN. OIL QTY RETURNED TO FULL THEN DECREASED AGAIN. REF MM 71 00 00 201. REPLACED OIL ANTI LEAK VALVE PER MM 79 21 09 401. ALL TSDR ASAA11510189O-Ring · cutFOUND FWD SUMP MAGNETIC CHIP DETECTOR LEAKING 1 DROP PER MINUTE ON NR 2 ENGINE. REMOVED NR 2 ENG FWD SUMP MCD PER MM 79 21 05 FOUND CUT O-RING. REPLACED O-RING AND RE-INSTALLED MCD PER MM 79 21 05 400 804 F00. MOTORED ENG TO POSITIVE PRESSURE VERIFIED LEAK SDR CVGA 11 283 1Pump · faultyNOTICED SMOKE IN COCKPIT DURING CLIMB AT 8,000 FT OUT OF KHZY. COCKPIT WAS CLEARED OF SMOKE BY FOLLOWING CHECKLIST PROCEDURES AND DIVERTED TO KCAK.
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