JASC 7921

Service difficulty reports · 982

Reports filed under 7921 · Engine Oil Cooler, 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 = '7921'
  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 AUS20011124Oil Cooler · misrepaired(AUS) ENGINE OIL COOLER CONTAINED UNAUTHORISED REPAIRS AND WELDING.Feb 15, 2001 · Cessna 172RGSDR GXPA0102Cooler · leakingDUE TO LOW OIL PRESSURE NR 1 ENGINE SHUT DOWN IN FLIGHT AND DIVERTED. FOUND NR 1 ENGINE FUEL / OIL COOLER LEAKING. REMOVED AND REPLACED NR1 ENGINE FUEL / OIL COOLER. LEAK AND OPS CHECK . NO DEFECTS NOTED AT THIS TIME.Feb 6, 2001 · N179GA · Amd FALCON20C5SDR AC2A072812Blower · defectiveBEARING MAKES CLICKING SOUND AND CORROSION NEAR REAR NUT. PART WAS NEVER INSTALLED ON AIRCRAFT DUE TO THIS.Jan 29, 2001 · N430CH · Bell 430SDR HNAA0100008Oil Cooler · dirtyNR 2 ENGINE OIL GAUGE FLUCTUATING BETWEEN 55 PSI TO 45 PSI, NEVER BELOW 40. COMPLIED WITH ABNORMAL OIL PRESSURE CHECKLIST. REMOVED AND REPLACED OIL COOLER.Jan 24, 2001 · N979HA · Dhav DHC8102SDR CA010129003Fitting · leaking(CAN) ON JAN 02/2001 CREW OF A/C C-GTAF, S/N 087 ABORTED ITS TAKEOFF OUT OF GRAND PRAIRE (YQU) DUE TO ILLUMINATED OF NR 2 OIL PRESSURE LIGHT DURING TAKEOFF ROLL. A/C RETURNED TO GATE WITH NO FURTHER INCID. TO RPT. CRA CONTRA CTED ENGINEER FROM SWAN AERO 2000 TJan 2, 2001 · Dhav DHC8102SDR MWEA010001Cooler · leakingRIGHT HAND OIL PRESSURE ON TOP END OF RED LINE QUANTITY AT 2 QTS. -- REPLACED TOP AFT FUEL OIL COOLER "B" NUT PACKING, SERVICED OIL.Jan 2, 2001 · N216ME · Doug DC932SDR USAASB00364Oil Cooler · malfunctionedEWR - FLT 2995 - ON CLIMB-OUT FROM LGA, BETWEEN FL120 TO FL150, THE NR 1 ENGINE OIL PRESSURE APPROACHED THE RED RADIAL. THRUST WAS REDUCED BUT OIL TEMPERATURE ROSE THROUGH YELLOW BANK. CREW SHUTDOWN THE NR 1 ENGINE, DECLARED AN EMERGENCY AND DIVERTED TO EWR.Dec 31, 2000 · N247US · Boeing 737201SDR 20010410AP018Hose · crackedDURING CRUSE FLIGHT THE RIGHT ENGINE OIL PRESSURE LOW WARNING ALERT SOUNDED. PILOT SECURED ENGINE AND RETURNED TO THE AIRPORT. TECHNICAN REMOVED ENGINE COWLING AND NOTED ENGINE OIL DRIPPING FROM THE OIL COOLER HOSE FIRE SLEEVE. THE OIL LINE WAS REPLACED AND AIDec 4, 2000 · N410CA · Piper PA31T2SDR CA010103012Oil Cooler · leaking(CAN) WHILE THE AIRCRAFT WAS AT CRUISE SPEED AT 20,000 FT 50 MILES SOUTH OF YGL, NR1 OIL PRESSURE WARNING LIGHT CAME ON. PILOT SHUTDOWN NR1 ENGINE AND LANDED SAFELY IN YGL.WE FOUND THAT THE OIL COOLER WAS FULL OF ENGINE OIL AND THE L/H MAIN GEAR AS WELL. WE REDec 1, 2000 · Dhav DHC8102SDR 20001206SH006Duct · crackedDURING DAILY INSPECTION, FOUND OIL COOLER BLOWER CRACKED. (X)Oct 25, 2000 · N427AL · Bell 407SDR QXEA0002783Cooler · overheatedSEA- BEFORE TAKEOFF OIL TEMPERTURE NR 2 ENGINE INDICATED 102 DEGREES AND PSI INDICATION OF 50 PSI. A STRANGE SMELL FILLED THE FLIGHT DECK. REMOVED AND REPLACED NR 2 ENGINE OIL COOLER AND COLLERED DOOR ACTUATOR. OPERATIONAL CHECKS GOOD. NO SMELLS NOTED. AIOct 7, 2000 · N352PH · Dhav DHC8202SDR USAASB00288Heat Exchanger · defectiveSDF - FLT 985 - EN ROUTE FROM DCA TO MCI, AT FL310, THE NR 1 ENGINE HIGH OIL TEMPERATURE WENT INTO THE YELLOW BAND. CAPTAIN REDUCED POWER AND THE GAUGE WENT BACK TO NORMAL. FLIGHT DIVERTED TO SDF AND LANDED WITHOUT INCIDENT. NO EMERGENCY WAS DECLARED AND NOOct 5, 2000 · N526AU · Boeing 7373B7SDR USAASB00253Cooler · failedTPA - FLT 2746 - ON CLIMB-OUT FROM TPA, AT APPROX 12,000 FEET, THE CAPTAIN SHUT DOWN THE NR 1 ENGINE DUE TO HIGH OIL TEMPERATURE AND HIGH OIL PRESSURE. FLIGHT RETURNED TO FIELD AT TPA AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. TOTAL SINSep 13, 2000 · N277AU · Boeing 7372B7SDR CA000925026Oil Cooler · leaking(CAN) THE FLIGHT CREW REPORTED A LOW OIL PRESSURE INDICATION ON NR 1 ENGINE DURING CRUISE FLIGHT. A PRECAUTIONARY SHUTDOWN WAS PERFORMED AND THE AIRCRAFT PROCEEDED TO AN ALTERNATE AIRPORT WHERE THEY LANDED UNEVENTFULLY. MAINTENANCE INVESTIGATION REVEALED THAT Aug 31, 2000 · Dhav DHC8102SDR CA010111021Oil Cooler · leaking(CAN) IT WAS OBSERVED BY THE ENGINEER THAT THE LEFT ENGINE COWLING AFT OF THE OIL COOLER AIR EXHAUST WAS COVER WITH OIL. THE OIL COOLER WAS PRESSURE TESTED, HOWEVER, A VISUAL LEAK WAS NOT DETECTABLE. THE OIL COOLER WAS REPLACED AND THE OIL ON THE COWLING HAS NAug 12, 2000 · Dhav DHC6300SDR 20000911SH024Oil Cooler · leakingPILOT DEPARTED AIRPORT. DURING CLIMB APPROXIMATELY 2 MINUTES INTO FLIGHT, NOTICED NO OIL PRESSURE INDICATION. QUICKLY RETURNED TO DEPARTURE AIRPORT. ENGINE FAILED ON FINAL DUE TO OIL STARVATION. A SAFE LANDING WAS MADE. ENGINE SEIZED AND THREW PARTS THROUAug 12, 2000 · N38984 · Piper PA32R300SDR MALA000449Cooler · failedAFTER TO NOTICED LT ENGINE OIL TEMP EXCEEDED RED LINE TEMP, ITT TEMP ON LT WAS OVER 60C SPLIT FROM RIGHT SIDE. MAINTENANCE DRAINED AND REPLENISHED POWER UNIT OIL SYSTEM, REPLACED OIL COOLER P/N 5034T31P02, COMPLETED GPA RUNS LT/RT ENGINE. MARGIN CHECKS GOOD Jul 26, 2000 · N89XJ · Saab SF340ASDR CA000801005Oil Cooler · leaking(CAN) WHILE IN CRUISE FLIGHT THE C BOX OIL PRESSURE LIGHT ILLUMINATED. THE PILOT THEN LOOKED AT THE PRESSURE GAUGE AND SAW IT FLUCTUATING. THE HELICOPTER WAS LANDED WITHOUT INCIDENT. UPON GROUND RUN THE AME NOTICED OIL STREAMING FROM THE OIL COOLER.Jul 18, 2000 · Bell 212SDR 20000712SH029Cooler · leakingCOOLER HAD RECEIVED PREVIOUS EPOXY REPAIRS. EPOXY FAILED DURING NORMAL USE. SUBMITTER RECOMMENDED ELIMINATING EPOXY USE IN OIL COOLERS AS EPOXY FAILURE IS COMMON OCCURRENCE WHEN USED TO REPAIR LEAKS IN OIL COOLERS. (X)Jul 12, 2000 · Cessna 206CESSNASDR 20001018AP003Cooler · leakingOIL LEAK LEFT ENGINE LOWER AFT COWL AREA. INSPECTION FOUND OIL COOLER LEAKING. REPLACED OIL COOLER, AIRCRAFT RETURNED TO SERVICE. (M)Jun 30, 2000 · N31136 · Beech 1900DSDR 20000712SH033Cooler · leakingPART HAD BEEN REPAIRED USING EPOXY TO STOP A LEAK. DURING NORMAL SERVICE, EPOXY FAILED CAUSING THE OIL COOLER TO LEAK AT POINT OF ORIGINAL REPAIR. SUBMITTER RECOMMENDED ELIMINATING USE OF EPOXY IN OIL COOLERS AS EPOXY FAILURE IS COMMON. (X)Jun 21, 2000 · Cessna 182SDR CA000606017Strut · damaged(CAN) THE HOLES IN THE FLAP STRUT ON THE CLEVIS END ARE ELONGATED. THIS STRUT OPENS THE OIL COOLER DOOR WHEN THE GEAR IS EXTENDED.May 31, 2000 · Pilats PC1245SDR AU000424Cooler · cracked(AUS) RIGHT ENGINE OIL COOLER LEAKING FROM PREVIOUS WELD REPAIR.May 30, 2000 · Gulstm 680FLSDR AWXA0000348Tube · chafedNR 2 ENGINE LOST OIL QUANTITY AND PRESSURE, ENGINE SHUT DOWN. TROUBLESHOT SYS, FOUND CHAFED OIL COOLER INLET LINE. REPLACED LINE, LEAK AND OPS CHECK GOOD. RECOMMENDATION: CLOSE, NO RELATED HISTORY.May 30, 2000 · N180AW · Boeing 737277SDR 20000515SH011Gasket · damagedDURING CRUISE, THE PILOT OBSERVED OIL COMING UP THE WINDSHIELD AND BOTH SIDE WINDOWS. HE DECLARED AN EMERGENCY AND MADE A SAFE AIRPORT LANDING. THE ENGINE HAD APPROXIMATELY 3 QUARTS OF OIL REMAINING. THE OIL LEAK WAS CAUSED BY A SPLIT IN P/N 5A625303 GASKETMay 15, 2000 · N1197M · Cessna 182PSDR 20000620SH018Cooler · failedAS AIRCRAFT ROTATED DURING TAKEOFF, MANIFOLD PRESSURE DROPPED, PILOT FOUND LOW OIL RPESSURE, AND RETURNED TO AIRPORT AND SECURED ENGINE AFTER LANDING. ON INSPECTION, FOUND OIL COOLER BOWED OUTWARD AND INNER COILS BULGED WITH 2.5 INCH SPLIT. OIL COOLER WAS OVMay 8, 2000 · N7436L · Piper PA31310SDR 20000605SH005Cooler · leakingOIL COOLER LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)May 6, 2000 · N104LN · Snias AS350B3SDR RAIA0005006Cooler · leaking7120-STL RIGHT OIL PRESSURE CAPTION ILLUMINATED DURING TAXI. MAINTENANCE INSPECTED AND REPLACED RIGHT ENGINE OIL COOLER.May 5, 2000 · N567HK · Jetair JETSTM4101SDR 2000UALA00204O-Ring · cutNR 1 ENGINE IFSD (IN FLIGHT SHUT DOWN) DUE TO OIL LEAK AT LP20 FUEL OIL COOLER VALVE ADAPTER AND PACKING. DIVERTED TO LIM. *S/D* FOUND FUEL OIL COOLER BYPASS VALVE ADAPTER FITTING (P/N 227435) LOOSE AND O-RING (AS3208-06) CUT, (REF IPC 79-21-00A-005C PG1 ITApr 22, 2000 · N646UA · Boeing 767322SDR SWAA000737Cooler · damagedDIVERSION, ENGINE SHUT DOWN NR 1 ENG OIL TEMP INDICATING ON YELLOW ARC. REMOVED AND REPLACED NR 1 ENG OIL COOLER ASSY PER MM.Apr 18, 2000 · Boeing 7372H4SDR 20000505SH024Cooler · crackedFOUND OIL COOLER VANE CRACK WITH 3 POPPED RIVETS. REMOVED AND REPLACED OIL COOLER VANE IAW MANUFACTURER''''S SB 71-001 KIT. NO RECOMMENDATIONS TO PREVENT RECURRENCE SINCE SB 71-001 HAD PREVIOUSLY BEEN C/W. (X)Mar 31, 2000 · N317NA · Pilats PC1245SDR 20000504SH021Cooler · crackedFOUND OIL COOLER VANE CRACKED WITH 3 POPPED RIVETS. REMOVED AND REPLACED OIL COOLER VANE IAW MANUFACTURER''S SB 71-001. NO RECOMMENDATIONS TO PREVENT RECURRENCE SINCE SB 71-001 HAD BEEN PREVIOSULY C/W. (X)Mar 31, 2000 · N308NA · Pilats PC1245SDR CA000331008Cooler · leaking(CAN) DURING ROUTINE INSPECTION IT WAS NOTED THAT THE OIL TRANSFER LINE ON THE REAR OF THE OIL COOLER WAS LEAKING UNDER STATIC CONDITIONS. WHEN THE UNIT WAS DRAINED IT WAS ALSO NOTED THAT THE DRAIN PLUG WAS THE INCORRECT TYPE. THE PLUG WAS A BOLT RATHER THANMar 14, 2000 · Dhav DHC6300SDR CA000518011Cooler · leaking(CAN) EXTERNAL SEAM ON THE OIL COOLER LEAKING PROGRESSIVELY WORSE, UNIT REPLACED.Feb 29, 2000 · Snias AS350BSDR HEEA066548Duct · crackedDUCT IS CRACKED IN CORNER AT BLOWER END.Feb 28, 2000 · N719PH · Bell 407SDR 20000405SH001Line · leakingLEAKING OIL PRESSURE LINE TO THE OIL COOLER. PREMATURE HOSE FAILURE STARTED OUT AS AN OILY SPOT INSIDE THE COWL ON THE RIGHT SIDE AND PROGRESSED TO A STREAK OF OIL DOWN THE BELLY WITH OIL WEEPING OUT THE SIDE WALL OF THE HOSE THE FULL LENGTH. (X)Feb 10, 2000 · N1413F · Cessna 172HSDR HEEA065869Blower · failedBLOWER NOT WORKING.Feb 3, 2000 · N6095S · Snias AS350B2SDR CA000209043Fitting · leaking(CAN) IDG WARNING LIGHT FLICKER, IDG OIL COOLER FITTING LEAKING OIL.Jan 16, 2000 · Boeing 767209SDR CA000120035Oil Cooler · failed(CAN) OIL PX FLUCTUATIONS AND INCREASED TEMPERATURES, IFSD REQUIRED. OIL COOLER SENT TO VENDOR.IFSD RATE LEVELS ARE AT ACEPTABLE LEVELS ASPER MANUFACTURERJan 11, 2000 · Dhav DHC8*SDR CA000118012Oil Cooler · leaking(CAN) OIL COOLER LEAK EXPERIENCED. KNOWN ISD.Jan 6, 2000 · Dhav DHC8102SDR RAIA9912031Actuator · failed6150- JFK- ON TAXI OUT, NR 2 ENG OIL TEMP INCREASED. MAINTENANCE REPLACED NR 2 ENGINE OIL COOLER FLAP ACTUATOR.Dec 20, 1999 · N560HK · Jetair JETSTM4101SDR HEED065699Blower · leakingOIL COOLER BLOWER IS LEAKING.Dec 14, 1999 · N476X · Skrsky S76CSDR HEEA065381Fan · brokeFAN BLADE BROKEN.Dec 9, 1999 · N6095S · Snias AS350B2SDR PNSA991102Cooler · crackedEN ROUTE FROM BFI TO ANC, RT OIL PRESSURE BEGAN TO FLUCTUATE, DIVERTED TO SIT. ON FINAL, LOST RT OIL PRESSURE COMPLETELY SECURED ENGINE AND LANDED. OIL COOLER WAS LEAKING ALONG MOUNTING FLANGE. REPLACED COOLER. LEAK CHECK OK.Nov 27, 1999 · N441LL · Cessna 441SDR CA991208035Valve · stuck(CAN) OIL TEMPERATURE REGISTERING VERY LOW. TEMPERATURE CONTROL VALVE FOUND STUCK IN OIL COOLER.Nov 22, 1999 · Dhav DHC8311SDR CA991209019Hose · leaking(CAN) HOSE FOUND LEAKING AT SWAGED ON END FITTINGS.Nov 20, 1999 · Cessna 208BSDR ABXA9900793Valve · defectiveNR 4 OIL TEMPERATURE WAS 150 DEGREES FOR 10 MINUTES. SHUT NR 4 ENGINE DOWN. AFTER ENGINE SHUT DOWN OIL TEMPERATURE AND QUANTITY DECREASED. OIL PRESSURE WAS 15 PSI AFTER SHUT DOWN. REPLACED NR 4 ENGINE OIL COOLER BYPASS VALVE. OPS AND LEAK CHECKED GOOD.Nov 15, 1999 · N846AX · Doug DC861SDR 2000ZZZX26Oil Cooler · crackkedAFTER LANDING FROM A FLIGHT OF 4 HOURS OVER OPEN WATER, FOUND THE LEFT WING ELEVATOR AND NOSE GEAR DOORS DRIPPING WITH OIL. UPON FURTHER INSPECTION, FOUND THE LEFT OIL COOLER CRACKED ON BASE OF TOP COOLING FIN UNDER THE FITTING BASE. ABOUT 4 QUARTS OF OIL WENov 8, 1999 · N7951C · Piper PA32R300SDR HEEA064973Blower · inoperativeBLOWER INOPERATIVE.Nov 5, 1999 · N350BZ · Snias AS350B2SDR CA991116011Plate · missing(CAN) PLATE SEPARATED FROM CSD OIL COOLER AT START UP.THIS WAS AN ACESS PANEL WE RE THE HINGED PORTION HAD BROKEN ALLOWING SEPARATION.Nov 4, 1999 · Boeing 737242C
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