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 97ZZZX4956Oil Cooler · leakingTHE FIRST OIL COOLER WAS INSTALLED WHEN THE ORIGINAL OIL COOLER DEVELOPED A LEAK AT 2426.8 HOURS. THIS OIL COOLER DEVELOPED A LEAK AFTER ABOUT 6 HOURS. OIL COOLER NR 2 WAS INSTALLED AND DEVELOPED A LEAK AFTER 2 HRS. THE NR 2 OIL COOLER WAS CUT IN TWO TO SEENov 17, 1997 · N7288D · Beech B60SDR 97ZZZX4955Oil Cooler · leakingTHE FIRST OIL COOLER WAS INSTALLED WHEN THE ORIGINAL OIL COOLER DEVELOPED A LEAK AT 2426.8 HOURS. THIS OIL COOLER DEVELOPED A LEAK AFTER ABOUT 6 HOURS. OIL COOLER NR 2 WAS INSTALLED AND DEVELOPED A LEAK AFTER 2 HRS. THE NR 2 OIL COOLER WAS CUT IN TWO TO SEENov 17, 1997 · N7288D · Beech B60SDR HEEA0011855Oil Cooler · leakingFOUND LEAKING AT NR2 ENGINE SIDE OF OIL COOLER. OIL BEING BLOWN OUT OF COOLER DURING FLIGHT.Nov 10, 1997 · N6607K · Bolkms BO105SSDR SABA970035Oil Line · leakingSOP/CLT - FLT 5117 - ON INBOUND FLIGHT, THE NR 2 ENGINE OIL PRESSURE DROPPED TO ZERO AND OIL LIGHT ILLUMINATED. IN-FLIGHT EMERGENCY WAS DECLARED. ENGINE WAS SHUT DOWN IN-FLIGHT. AIRCRAFT MADE A SAFE ONE-ENGINE LANDING IN CHARLOTTE. MAINTENANCE DISPATCHED TOct 27, 1997 · N748CC · Stbros SD360SDR VTZA97590Actuator · failedFLT 6150 - IAD-EWR - DURING CLIMB, AIRCRAFT MADE A UNSCHEDULED LANDING DUE TO LEFT OIL COOLER FLAP WOULD NOT CLOSE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED ACTUATOR, OPS CHECK OK. CHRONIC OPENED ON Oct 22, 1997 · N311UE · Jetair JETSTM4101SDR HEEA0011685Oil Cooler · leakingNR 2 ENGINE OIL COOLER LEAKING.Oct 22, 1997 · N86CH · Bolkms BO105SSDR VTZA97592Actuator · failureFLT 6275 - BWI-BOS - DURNG CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO LEFT OIL COOLER FLAP WOULD NOT CLOSE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED ACTUATOR, OPS CHECK OK. AIRCRAFT WAS APPROOct 21, 1997 · N311UE · Jetair JETSTM4101SDR HEEA0011609Oil Cooler · leakingOIL COOLER LEAK AT LOW CENTER RIGHT SIDE.Oct 21, 1997 · N91070 · Bolkms BO105SSDR HEEA0011608Oil Cooler · leakingOIL COOLER WAS REPAIRED BY VENDOR ON 6-11-97. FOUND LEAKING AT TWO PLACES.Oct 21, 1997 · N91070 · Bolkms BO105SSDR RAIA971012Actuator · failedFLT 7308 - STL - RIGHT OIL COOLER FLAP WOULD NOT CLOSE MANUALLY. MAINTENANCE REPLACED RIGHT OIL COOLER FLAP ACTUATOR. (M)Oct 20, 1997 · N340TE · Bag JETSTM3201SDR VTZA97561Oil Cooler · damagedIAD/MHT - FLT 6205 - DURING CRUISE AT 1950 HRS ON 10-18-97, MADE AN UNSCHEDULED LANDING. SHUT DOWN ENGINE DUE TO LT ENGINE OIL PRESSURE FLUCTUATION AND WARNING LIGHT. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND Oct 18, 1997 · N306UE · Jetair JETSTM4101SDR HEEA0011568Oil Cooler · strippedOIL COOLER HAS STRIPPED THREAD AT ENGINE OUT PORT. INSPECT FOR CRACK.Oct 16, 1997 · N5745S · Bell 206L1SDR USAASB97279Oil Cooler · failedCLT - FLT 473 - DURING CLIMB-OUT, NR 1 ENGINE OIL TEMPERATURE REMAINED IN YELLOW. WHEN ACFT LEVELED OFF AND POWER REDUCED, THE TEMP WENT TO RED RADIAL. ACCOMPLISHED ABNORMAL PROCEDURE, BUT COULD NOT GET TEMP OUT OF YELLOW, ACCOMPLISHED IN-FLIGHT SHUT-DOWN OFOct 12, 1997 · N247US · Boeing 737201SDR QXEA9700657Oil Cooler · malfunctionPDX- NR 2 ENGINE OPERATED AT MAX OIL TEMPERATURE OF 125 DEGREES CELSIUS IN EXCESS OF 20 MINUTES. COMPLIED WITH UNSCHEDULED MAINTENANCE INSPECTION IAW PRATT AND WHITNEY MTX MANUAL 05-50-00. REPLACED OIL COOLER AND FILTERS. CHECKED CHIP DETECTORS, NO DEFECTS Oct 10, 1997 · N831PH · Dhav DHC8102SDR HEEA0011435Oil Cooler · defectiveOIL COOLER FITTING RECEIVED STRIPPED OUT.Oct 10, 1997 · Bolkms BO105SSDR HEEA0011344Oil Cooler · leakingOIL COOLER LEAKING.Oct 9, 1997 · N3538T · Bolkms BO105SSDR HEEA0011342Oil Cooler · leakingOIL COOLER LEAKING.Oct 9, 1997 · N3538T · Bolkms BO105SSDR EISA97205Oil Cooler · failedNR 2 ENGINE OIL TEMPERATURE IN YELLOW ARC. PRECAUTIONARY SHUT DOWN PER MANUAL. REMOVED AND REPLACED OIL COOLER. (X)Oct 9, 1997 · N310NE · Boeing 7272A7SDR HEEA0011036Cooler · leakOIL LEAK AT COOLER. NOTE: VALVE P/N 8A583-000 INCLUDED.Sep 12, 1997 · N57416 · Bell 407SDR VTZA97499Actuator · failedFLT 6426 - IAD-DTW - DURING CLIMB, THE CREW EXPERIENCED A DISCREPANCY WITH THE LEFT HAND OIL COOLER FLAP NOT CLOSING AND THE OIL TEMPERATURE DROPPING. THE AIRCRAFT RETURNED TO IAD WHERE THE MX TECHS WERE DISPATCHED TO T/S THE DISCREPANCY. MX FOUND THE LEFT OSep 5, 1997 · N311UE · Jetair JETSTM4101SDR RAIA970901Actuator · failedFLT 7468 - STL - LEFT OIL COOLER FLAP REMAINED OPEN AFTER TAKEOFF. MAINTENANCE REPLACED LEFT OIL COOLER FLAP ACTUATOR. (M)Sep 2, 1997 · N433AM · Bag JETSTM3201SDR HEEA0010792Oil Cooler · corrodedOIL COOLER FINS CORRODED.Aug 20, 1997 · N5014Y · Bell 206L1SDR C2XA97CL068Oil Cooler · leakingMDT - FLT 9510 - THE CREW REPORTED THAT DURING CRUISE, THE RIGHT HAND ENGINE LOST OIL PRESSURE. THE CREW ACCOMPLISHED AN IN-FLIGHT ENGINE SHUT DOWN AND DIVERTED THE AIRCRAFT TO MDT. MAINTENANCE INSPECTED THE ENGINE THEN REMOVED AND REPLACED THE OIL COOLER ANAug 14, 1997 · N26714 · Emb EMB120RTSDR HEEA0010604Oil Cooler · damagedOIL COOLER HAS DAMAGED THREADS IN THERMAL VALVE PORT.Aug 7, 1997 · N2261D · Bell 412SDR USAAD97129O-Ring · cutPIT - FL541 - CAPTAIN ADVISED THAT CLIMBING THROUGH 10, 000 FT, THE NR 1 ENGINE OILQTY INDICATED A STEADY LOSS OF OIL. CREW SHUT DOWN THE NR 1 ENGINE WITH 5 QUARTS OF OIL REMAINING AND DECLARED AN EMERGENCY. FLIGHT RETURNED TO FIELD AT PIT AND LANDED WITHOUT Jul 29, 1997 · N810US · Doug DC981SDR CA970728021Oil Cooler · leaking(CAN) OIL COOLER LEAKING DURING CRUISE FLIGHT. LEAK FOUND AT BOTTOM RIGHT HAND FORWARD CORNER.Jul 20, 1997 · Dhav DHC8102SDR HEEA0010504Oil Cooler · defectiveHIGH ENGINE OIL TEMP (100 C) IN FLIGHT AFTER LESS THAN 10 MINUTES.Jul 16, 1997 · N206LS · Bell 206L3SDR HEEA0010492Oil Cooler · damagedOIL COOLER HAS STRIPPED THREADS AND POSSIBLE METAL.Jul 16, 1997 · N792CH · Skrsky S76ASDR CA970904031Oil Cooler · failed(CAN) ENGINE OIL TEMP RUNNING AT 100 DEGREES CELSIUS DURING CRUISE. OIL COOLER REPLACED.Jul 13, 1997 · Bell 206BSDR HEEA0010474Support Assy · crackedCRACKED OIL COOLER FORWARD SUPPORT.Jul 11, 1997 · N141MA · Bell 407SDR HEEA0010386Cooler · leakingOIL COOLER CORE LEAKING.Jul 7, 1997 · N447PH · Bell 407SDR QXEA9700312Oil Cooler · malfunctionAFTER TAKEOFF, NR 2 ENGINE OIL TEMPERATURE STARTED UP INTO THE YELLOW AND NR 2 FUEL FLOW WAS IN THE YELLOW. PULLED TO FLIGHT IDLE AND RETURNED TO FIELD, LANDED WITHOUT INCIDENT. REPLACED NR 2 OIL TEMPERATURE INDICATOR, OIL TMPERATURE BULB, OIL COOLER AND VERJun 30, 1997 · N816PH · Dhav DHC8102SDR 97ZZZX3072Gasket · tornAIRCRAFT CAME IN WITH RIGHT ENGINE LEAKING OIL. FOUND LEAK BETWEEN OIL COOLER AND CASE. WHEN COOLER PULLED AWAY FROM CASE, GASKET HAD A STRAIGHT LINE TEAR AND PART 'OF 1 SIDE OF GASKET ON CASE, OTHER ON COOLER. THE REST OF THE GASKET HAD UNEVEN MARKS LIKE BJun 25, 1997 · N321FL · Cessna 421CSDR 97ZZZX4435Suport · failedDISCOVERED DURING DAILY INSPECTION, SUPPORT PN 76070-30019-101 (ALUMINUM) SECURING NR 1 EXTERNAL OIL FILTER HOUSING TO OIL COOLER COWLING FAILED FROM FATIGUE CRACK INDUCED BY NORMAL AIRCRAFT VIBRATIONS. REPLACE ALUMINUM SUPPORT WITH ONE MADE OF STAINLESS STEEJun 20, 1997 · N707AL · Skrsky S76SDR RAIA970613Oil Cooler · leakingPHI - FLT 7762 - IN-FLIGHT, NR 2 ENGINE OIL PRESSURE CAP WARNING ILLUMINATED ACCOMPANIED BY OIL PRESSURE FLUCTUATION. ENGINE SHUT DOWN. REPLACED OIL COOLER. (X)Jun 18, 1997 · N568HK · Jetair JETSTM4101SDR CA970624033Oil Cooler · leak(CAN) THE ENGINE WAS SENT FOR REPAIR AFTER THE OPERATOR REPORTED AN IN-FLIGHT SHUTDOWN AFTER THERE WAS AN OIL WARNING ON TAKEOFF ROLL. INSPECTION FOUND THE HP ROTOR LOCKED AND THE ENGINE HAD LOST 10 QUARTS OF OIL. DISASSEMBLY OF THE ENGINE FOUND THE #4 AND #5 Jun 13, 1997SDR HEEA0010033Oil Cooler · crackedOIL COOLER CRACKED.Jun 4, 1997 · N91070 · Bolkms BO105SSDR HEEA0010030Oil Cooler · leakingOIL COOLER CORE LEAKING.Jun 4, 1997 · N16938 · Bell 206L1SDR HEEA0010029Oil Cooler · defectiveENGINE HAS HIGH OIL TEMPERATURE.Jun 4, 1997 · N31219 · Skrsky S76ASDR VTZA97305Duct · missingFLT 6593 - GSO-IAD - CREW DISCOVERED RIGHT OIL COOLER DOOR MISSING. MAINTENANCE INSPECTED AND REPLACED RIGHT OIL COOLER DOOR DUCT ASSEMBLY, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)May 30, 1997 · N492UE · Bag JETSTM3201SDR HAIHEEA9985Oil Cooler · hole elongatedUPPER SUPPORT HOLE ELONGATED.May 30, 1997 · N54197 · Bolkms BO105SSDR AU970625Oil Cooler · cracked(AUS) ENGINE OIL COOLER CRACKED AND LEAKING - COOLER HAD COMPLETED ONLY 0.7 HOURS SINCE NEWMay 28, 1997 · Robsin R22BETASDR RAIA970517Oil Cooler · failedSTL - FLT 7213 - LEFT OIL PRESSURE DROPPED OFF. PERFORMED LEFT ENGINE SHUT DOWN. AIRCRAFT DIVERTED TO UIN. MAINTENANCE REPLACED LEFT ENGINE OIL COOLER ASSY. (X)May 24, 1997 · N560HK · Jetair JETSTM4101SDR RAIA970518Oil Cooler · failedJFK - FLT 7670 - RIGHT ENGINE OIL PRESSURE DROPPED. PERFORMED RT ENGINE SHUT DOWN. MAINTENANCE REPLACED RIGHT OIL COOLER ASSY. (X)May 22, 1997 · N567HK · Jetair JETSTM4101SDR MVH0064269Oil Cooler · contaminatedOIL COOLER - METAL, CONTAMINATED, REQUIRED FLUSHING AND RECERTIFICATION.May 12, 1997 · N63CF · Aerosp SA365NSDR WTAA970074Hose · failedSBP - RT ENGINE LOW OIL PRESS WARNING INDICATION RECEIVED BY CREW AFTER TAKEOFF. CREW SECURED RT ENGINE AND RETURNED TO STATION WITHOUT INCIDENT. MX REMOVED AND REPLACED RT ENGINE. AIRCRAFT RETURNED TO SERVICE. LOSS OF ENGINE OIL PRESSURE AND SUBSEQUENTL EMay 6, 1997 · N284AU · Boeing 7372B7SDR VTZA97263Bolt · wornFLT 6358 - RDU-IAD - DURING CRUISE, REPORTED THAT THE RIGHT OIL COOLER FLAP ASSEMBLY SEEMED TO BE LOOSE AND THAT ABOVE 230 KTS. A FAIRLY LOUD VIBRATION COULD BE HEARD. THE CREW ALSO REPORTED THAT WHEN THE RIGHT OIL COOLER FLAP WAS OPENED THE VIBRATION STOPPEMay 5, 1997 · N308UE · Jetair JETSTM4101SDR HAIHEEA9737Oil Cooler · defectiveHIGH ENGINE OIL TEMPERATURE. ENG OIL COOLER MALFUNCTION.Apr 30, 1997 · N5742H · Bell 206L1SDR HAIHEEA9681Oil Cooler · damagedOIL COOLER HAS DAMAGED FINS. NEEDS RECORING.Apr 29, 1997 · N27766 · Bell 206L1SDR HAIHEEA9680Oil Cooler · leakingOIL COOLER LEAKING AT CORE.Apr 29, 1997 · N3178K · Bell 206L1
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