JASC 7900
Service difficulty reports · 261
Reports filed under 7900 · Engine Oil System (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 = '7900' 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 = '7900' 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 98ZZZX2542Valve · seepingVALVE SEEPING. REMOVED FROM AIRCRAFT AND DESTROYED.SDR CA970731016Elbow · cracked(CAN) CRACK FOUND HALFWAY AROUND CIRCUMFERENCE OF FITTING. CRACK ON SIDE OF FITTING STRESSED DURING TIGHTENING TO STOP OIL LEAK.SDR 97ZZZX2454Hose · leakingOIL BREATHER INSTALLATION, HOSE LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 97ZZZX2453Hose · leakingOIL BREATHER INSTALLATION, HOSE LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 97ZZZX2452Hose · leakingHOSE LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM.SDR 96ZZZX931Separator · frozeTHE AIR OUTLETS OF THE AIR/OIL SEPARATORS FROZE OVER, APPARENTLY, FROM INTERNAL MOISTURE CAUSING ALL ENGINE OIL TO BE PUMPED OVERBOARD ON THE LEFT ENGINE AND ALL BUT 3 QUARTS ON RIGHT ENGINE. LEFT ENGINE FAILED DUE TO OIL STARVATION.SDR VTZA95287Actuator · failedFLT NR 6207 - IAD-MHT - DURING CLIMB-OUT, RETURNED TO IAD DUE TO THE CAPTAIN COULD NOT CLOSE RIGHT OIL COOLER DOOR, AND ENGINE COULD NOT MAINTAIN MINIMUM TEMPERATURE WITH INCREASED ALTITUDE. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE REPLASDR 95ZZZX4475Breather Tube · malfunctionCRANKCASE BREATHER TUBE MALFUNCTION. STOCK 172M BREATHER TUBE HAD SLIPPED DOWN IN CLAMPS. LOWER CLAMP COVERED 'WHISTLE HOLE'. THIS COULD RESULT IN BREATHER TUBE BLOCKAGE WITH ICE DURING FLIGHT AT LOW OUTSIDE AIR TEMPERATURE. SAME PROBLEM WAS ADDRESSED IN ASDR 95ZZZX1204Oil Separator · frozenAIRCRAFT LEFT THE AIRPORT WITHOUT A PREHEAT AND TEMPS IN THE 20'S DEGREE FAHRENEIT. SHORTLY AFTER TAKEOFF, ENGINE STARTED SMOKING, AIRCRAFT RETURNED SAFELY TO THE AIRPORT. CAUSE OF THE PROBLEM WAS FROZEN MOISTURE IN THE OIL SEPARATOR WHICH DID NOT ALLOW CASESDR 95ZZZX220Breather · ice blockedAIRCRAFT DEPARTED INL ON A MINUS 9 DEGREE FAHRENHEIT DAY. OIL BREATHER PLUGGED WITH ICE, FRONT OIL SEAL BLEW OUT ALONG WITH ALL THE ENGINE OIL. AIRCRAFT WAS SUBSTANTIALLY DAMAGED DURING 'OFF-FIELD' LANDING. AD 64-17-05 IS NOT APPLICABLE BECAUSE BREATHER HASSDR 95ZZZX1005Breather · ice blockedAIRCRAFT DEPARTED INL ON A MINUS 9 DEGREES FAHRENHEIT DAY. OIL BREATHER PLUGGED WITH ICE, FRONT OIL SEAL BLOW-OUT ALONG WITH ALL THE ENGINE OIL. AIRCRAFT WAS SUBSTANTIALLY DAMAGED DURING 'OFF FIELD' LANDING. AD 64-17-05 IS NOT APPLICABLE BECAUSE BREATHER HA
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