JASC 3520
Service difficulty reports · 2,734
Reports filed under 3520 · Passenger Oxygen 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 = '3520' 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 = '3520' 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 96ZZZX2893Mask · defectivePULL STREAMERS FOR ACTIVATING PASSENGER OXYGEN SYSTEMS FAILED THE PULL TEST. INSPECTION OF ALL STREAMERS IN STOCK RESULTED IN IDENTIFYING APPROXIMATELY 20 PERCENT DEFECTIVE, I.E., BAD CRIMPS, CRIMPS SLIPPING AND FRAYED STRINGS. BOEING AIRCRAFT HAS BEEN NOTIFSDR 96ZZZX2854Mask · defectivePULL STREAMERS FOR ACTIVATING PASSENGER OXYGEN SYSTEMS FAILED THE PULL TEST. INSPECTION OF ALL STREAMERS IN STOCK RESULTED IN IDENTIFYING APPROXIMATELY 20 PERCENT DEFECTIVE, I.E., BAD CRIMPS, CRIMPS SLIPPING AND FRAYED STRINGS. BOEING AIRCRAFT HAS BEEN NOTIFSDR 96ZZZM998Oxygen Line · looseON FLT 230 - DFW-ATL - THE CABIN OXYGEN SYSTEM MANUALLY SURGED, OXYGEN MASKS DOORS DID NOT OPEN. CONNECTED SUPPLY LINE TO AFT FLIGHT ATTENDANT PSU AND OPERATED CABIN OXYGEN SYSTEM, ALL PSU DOORS DROPPED, OPS CHECK GOOD.SDR 96ZZZX2413Oxygen Mask · fail deployDURING ROUTINE MAINTENANCE, THE OXYGEN AUTO-DEPLOY SYSTEM WAS ACTIVATED. ALL MASKS FAILED TO DEPLOY. THE CAUSE WAS THE NEW HEADLINER MATERIAL THICKNESS WHICH PREVENTED THE ACTUATOR PLUNGER FROM CONTACTING THE STRIKER PLATE ON THE MASK CONTAINER. THIS IS THESDR 96ZZZX2844Oxy Regulator · failedATL/CMH - FLT 274 - ALL THE PASSENGER MASKS DEPLOYED IN-FLIGHT. PERFORMED DROP AND LEAK CHECK, FOUND THE PASSENGER OXYGEN REGULATOR LEAKING. REMOVED AND REPLACED REGULATOR PER MM 35-20, OPS CHECK GOOD, NO LEAKS NOTED.SDR AU960451Connector · high resistance(AUS) DURING AN OPERATIONAL TEST OF THE MANUAL MASK RELEASE FOR PASSENGER OXYGEN, A NUMBER OF MASK PANELS FAILED TO RELEASE -INVESTIGATION FOUND THAT CONNECTOR 2773VC AT STN 925 HAD A HIGH RESISTANCE CAUSING A FLOATING VOLTAGESDR 96ZZZM681Oxy Masks · droppedON FLT NR 248 - AIR RETURN, DURING CLIMB-OUT OF ATL IN MANUAL PRESSURE AND CABIN AT 5000 FEET. CLIMBING AT 500 FPM NR 1 FLIGHT ATTENDANT ADVISED THE CREW THAT ALL OXYGEN MASKS HAD DROPPED. NO WARNING FROM THE COCKPIT AND NO CABIN PRESSURE LIGHT. PERFORMED OSDR AU960118Housing · cracked(AUS) AIRCRAFT CABIN CREW OXYGEN REGULATOR OUTLET HOUSING CRACKED - OXYGEN LEAKING WHEN SELECTED 'ON' - SUSPECT CRACKING CAUSED BY OVERTIGHTENING OF THE FITTING INTO THE REGULATOR - PERSONNEL/MAINTENANCE ERRORSDR 9600879861Regulator · malfunctionedDURING CHECK OF PASSENGER OXYGEN SYSTEM IN MANUAL POSITION, PRESSURE ROSE TO 60 PSI AND OXYGEN MASKS WERE DEPLOYED THROUGHOUT THE CABIN. REPLACED THE PASSENGER OXYGEN BOTTLE AND REGULATOR, RE-STOWED ALL MASKS. OPERATIONAL CHECK NORMAL AND AIRCRAFT RETURNED TSDR C1HA96002Oxygen Line · brokenDEPLOYED MASK IAW RAPID CABIN DEPRESSURIZATION CHECK LIST AND MASK DID NOT DEPLOY. CABIN CLIMBED THROUGH 16,000 FEET AND DID NOT DEPLOY AUTOMATICALLY. FOUND OXYGEN LINE BROKEN. REMOVED AND REPLACED. OPS CHECK GOOD. (X)SDR SWAA950795Oxygen Masks · deployedCABIN O2 MASKS DEPLOYED DURING CLIMBOUT. AIRCRAFT RETURNED TO LAS AND MADE AN UNEVENTFUL LANDING. REPACKED MASKS, REPLACED O2 GENERATORS, AND PRESSURIZATION CHECKED AIRCRAFT PER BOEING M/M.SDR 96ZZZX19Mask · tornMASK RUBBER FACE CUP IS TORN. ON THIS ACFT, 6 MASKS WERE FOUND UNSERVICABLE. ALL MASKS HAD THE SAME DISCREPANCY. ONE NEW MASK WAS FOUND TORN PRIOR TO INSTALLATION, ITS MFG DATE WAS 6-95. P/N WAS SAME, BUT AT REV. U.SDR 9520459153Oxy Manifolds · malfunctionedDURING PERIODIC CHECK, MULTIPLE OXYGEN SYSTEM MANIFOLDS FAILED SYSTEM CHECK. REPLACED MANIFOLDS. OPERATIONAL CHECK OK.SDR 96ZZZX731Mask · splitRUBBER ON PASSENGER OXYGEN MASK SPLITTING AT BASE OF MASK. PROCEEDED TO INVESTIGATE AIRCRAFT IN FACILITY AND FOUND 2 OF 6 AIRCRAFT WITH THE SAME PROBLEM. BOTH AIRCRAFT CONTAINED 13 PASSENGER OXYGEN MASKS AND EACH HAD TWO DEFECTIVE UNITS. THESE OXYGEN MASKS SDR 96ZZZX730Mask · splitRUBBER ON PASSENGER OXYGEN MASK SPLITTING AT BASE OF MASK. PROCEEDED TO INVESTIGATE AIRCRAFT IN FACILITY AND FOUND 2 OF 6 AIRCRAFT WITH THE SAME PROBLEM. BOTH AIRCRAFT CONTAINED 13 PASSENGER OXYGEN MASKS AND EACH HAD TWO DEFECTIVE UNITS. THESE OXYGEN MASKS SDR DL757954088Pbe · defectiveDURING PREFLIGHT, PBE CONDITION INDICATOR BUTTON WAS FOUND PUSHED UP. REPLACED PBE ASSEMBLY.SDR CA951030009Fitting · corroded(CAN)DURING THE ROUTINE INSPECTION AND TEST OF THE OXYGEN SYSTEM A HISSING NOISE WAS DETECTED EMANATING FROM BEHIND THE LEFT SIDE PANEL OF THE CABIN. UPON FURTHER INVESTIGATION THE UNION FITTING IN THE OXY GEN LINE AT FUSELAGE STA. 176.5 BETWEEN LINE P/N 50560SDR 9514089971Oxygen Mask · failed to deployDURING OXYGEN MASK DEPLOYMENT DUE TO LOSS OF CABIN PRESSURIZATION, MASKS AT ROW 14 AND RIGHT AFT LAVATORY FAILED TO DEPLOY. ADJUSTED BOTH SYSTEMS TO PROPER LIMITS. OPERATIONAL CHECK OK AND AIRCRAFT RETURNED TO SERVICE.SDR DL72W953581Oxygen Masks · failed testREF OPER 6821 - DURING O/2 DROP CHECK, MASK PANELS DID NOT OPEN AT SEATS 2AB, 13ABC, AND 28DEF. FOUND AT F-1 LTR CHECK. REPLACED PSU PANELS, OPERATION NORMAL.SDR 95ZZZX4608Altitude Switch · defectiveDURING PHASE 5 INSPECTION, OXYGEN SYSTEM FAILED FUNCTIONAL CHECK. OXYGEN MASK DEPLOYED AT 12,400 FEET WHEN THEY SHOULD DEPLOY AT 13,500 FEET, PLUS OR MINUS 600 FEET. DEFECTIVE BAROMETRIC ALTITUDE SWITCH CAUSED DISCREPANCY. INTERNAL FAILURE OF WEAKNESS OF SWSDR 95UAL900089Oxygen Masks · deployedSHORTLY AFTER DEPARTURE COS, FLIGHT EXPERIENCED DEPLOYMENT OF ALL OXYGEN MASKS. MASKS DROPPED DUE TO PACKS BEING OFF DURING TAKEOFF. SYSTEM OPERATED PROPERLY.SDR 95ZZZX4464Mask · tornDURING PHASE 1 INSPECTION, FOUND 3 CABIN OXYGEN MASKS WITH TORN FACE MASK. WHERE THE RUBBER FACE MASK MEETS THE PLASTIC NOSE PIECE, APPEARS TO BE A WEAK AREA PRONE TO TEARING. SUBMITTER STATED THIS CONDITION IS COMMON ON THIS TYPE OF MASK.SDR WWMA9500044O2 Mask · deployedFLIGHT 3243 - BFL/LAX - PILOT REPORTED THAT THE O2 MASK AT SEAT 7A DEPLOYED FOR NO APPARENT REASON. MAINTENANCE PERSONNEL RESTOWED THE MASK AND THE AIRCRAFT WAS RELEASED BACK TO SERVICE.SDR WWMA9500040O2 Masks · deployedFLIGHT 3240 - LAX/PSP - PILOT REPORTED THAT UPON LANDING IN PSP AND WHILE TAXIING THE O2 MASKS AT SEATS 2B/C DEPLOYED BY THEMSELVES. THE O2 SYSTEM WAS DEFERRED PER MEL AUTHORITY 35-01 AND THE AIRCRAFT RETURNED TO LAX AT WHICH TIME MAINTENANCE PERSONNEL RESTOWSDR 95ZZZX2607Pressure Unit · defectiveDURING PASSENGER OXYGEN SYSTEM FUNCTIONAL TEST OF A NEWLY INSTALLED SYSTEM IN A GULFSTREAM GIV, IT WAS FOUND THAT NUMEROUS PASSENGER OXYGEN MASKS HAD REDUCED OR NO FLOW. SYSTEM IS INSTALLED PER STC SA 1473S0 DURING INTERIOR OUTFITTING.SDR 95ZZZX2608Pressure Unit · defectiveDURING CABIN OXYGEN OPS CHECK, FLOW RATE INDICATED 2.5 TO 2.8 LPM DEPENDING ON BOX TESTED, FORWARD LAV MASKS WOULD NOT FLOW AT ALL UNTIL 30,200 FEET WAS REVEALED ON TEST BOX.SDR 95ZZZX1485Shut-Off Valve · wrong partCREW REPORTED PASSENGER OXYGEN SYSTEM LEAKING. INSPECTED SYSTEM AND FOUND OXYGEN PRESSURE REDUCER/SHUT-OFF VALVE LEAKING. REMOVED VALVE, PN FR-142-A2, SN 91255. ORDERED SAME UNIT AND WAS INFORMED THE PART WAS REALLY A PN FR-141-A2 AND WAS MIS-LABLED AS A FRSDR 95ZZZW495Pbe Mask · malfunctionFORWARD CABIN PBE MASK RED IND SHOWING. REMOVED AND REPLACED PBE ASSY. (W)SDR 95UAL727022Mask · malfunctionDURING O2 SYSTEM TROUBLESHOOTING FOR LEAKS PASSENGER MASKS WERE DROPPED INADVERTENTLY. NOT ALL DROPPED AS REQUIRED. ALL LAV AND FLIGHT ATTENDANT PANELS ARE PAINTED SHUT AND NUMEROUS PASSENGER PANELS DID NOT OPEN. FLIGHT ATTENDANT LAV PSU DOORS ON FLEET CHECSDR 95ZZZW474Hose · kinkedOXYGEN PASSENGER BOTTLE S/N 101 (CONTROL HEAD S/N) HAS ITS MASK HOSE KINKED AND OXYGEN WILL NOT FLOW TO THE MASK. REMOVED AND REPLACED OXYGEN MASK ASSY. OPS CHECKED OK AT THIS TIME. (W)SDR WWMA9500016Oxy Masks · deployedFLIGHT NR 5244 (FAT/LAX) PILOT REPORTED SEAT 6A OXYGEN MASK DEPLOYED. MAINTENANCE RESECURED OXYGEN MASK AND THE AIRCRAFT WAS RETURNED TO SERVICE.SDR 95ZZZX1748Lanyard · failedLANYARD FOR ACTIVATING PASSENGER CHEMICAL OXYGEN SYSTEM FAILED DURING ACTIVATION TEST. INSPECTION OR OTHER LANYARDS ON THE ACFT RESULTED IN APPROXIMATELY 50 PERCENT FAILURE RATE. ALL LANYARDS REPLACED WITH NEW SERVICEABLE LANYARDS. OXYGEN ASSEMBLY MANUFACTUSDR COM60399Oxy Module · defectiveROUTINE CHECK INSPECTION, FOUND SEAT 9A OXYGEN MASK WILL NOT DEPLOY. REPLACED THE EMERGENCY O2 MODULE.SDR WWMA9500011O2 Box Cover · fell downFLT 5027 - SAN-LAX - PILOT REPORTED THAT DURING FLIGHT THE O2 MASK COVER AT SEAT 2B/C FELL DOWN EXPOSING THE MASKS. MAINTENANCE PERSONNEL RESTOWED THE MASKS, AND THE AIRCRAFT WAS RETURNED TO SERVICE.
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