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.

SDR CWQR20130131001Pressure Switch · out of toleranceDURING A SCHEDULED INSPECTION, PERFORMED TASK 35-01-00-710. THIS TASK CHECKS THE ALITUDE IN WHICH THE PASSENGER MASKS WOULD DROP. FOUND THE INSTALLED PRESSURE SWITCH OUT OF TOLERANCE. THIS CONDITION HAS BEEN REPORTED TO MFG UNDER SDR 647960.Jan 31, 2013 · N577QS · Cessna 560XLSDR UALA2013013000566Oxygen Mask · unwanted deployO2 PANEL ROW 8 DROPPED DOWN. PERFORMED OPERATIONAL CHECK OF MANUAL MASK RELEASE IAW AMM TASK 35-23-00-710-001-A. ALL DOOR LATCHES OPERATE NORMAL, NO DEFECTS NOTED.Jan 29, 2013 · N852UA · Airbus A319131SDR UALA2013013000558Oxygen Mask · unwanted deployMULTIPLE O2 MASKS DEPLOYED ROWS 37-38. SECURED 02 MASKS.Jan 29, 2013 · N796UA · Boeing 777222SDR DALA13005300986Oxygen System · malfunctionedTHE PASSENGER OXYGEN SYS IN THE CABIN FAILED TO DEPLOY, IN MANUAL OR IN AUTOMATIC MODE, WHEN TESTED. ONLY THE LT ROW, FROM SEAT 1 TO THE OVER-WING EXITS, FUNCTIONED. MX FOUND A WIRE (W636E220) HAD SHORTED TO GROUND AT TERMINAL NR 8 ON STRIP 53-154. THE CORRECJan 29, 2013 · N986DL · Doug MD88SDR SCNA20130130028Oxygen Mask · unsecureROW 1 O2 MASKS FELL DOWN ON DEPARTURE ON RUNWAY. RE-PACKED & RE-SECURED ROW 1 DF PSU O2 MASKS. OK FOR SERVICE.Jan 29, 2013 · N711SY · Boeing 73773VSDR UALA2013012800499Door · unsecureCREW REPORTED SEATS 20DEF, OXYGEN MASK DOOR FELL OPEN DURING TAXI. ACCOMPLISHED REPACK OF MASKS AND CONFIRMED GENERATOR DID NOT FIRE. MASK DOOR LATCHED NORMALLY. MANUAL MASK RELEASE OP CHECKS GOOD PER MM.Jan 26, 2013 · N407UA · Airbus A320232SDR UALA2013011800319Oxygen Mask · dislodgedOXYGEN MASK ROW 30 FELL WHEN F/A WAS PUTTING BAG IN OVERHEAD BIN. REPACKED IAW MT35-002, OP CHECKED NORMAL.Jan 17, 2013 · N420UA · Airbus A320232SDR 2013FA0000027Wire · misinstalledDURING FUNCTIONAL CHECK OF THE AUTOMATIC MODE PASSENGER OXYGEN FUNCTIONAL CHECK, THE PASSENGER MASKS WOULD NOT DEPLOY, THE CABIN ALTITUDE CAS MESSAGE WAS DISPLAYED. FOUND WIRES W201-11401-20 AND W201-11403-20 REVERSED IN CONNECTOR P2060. CONNECTED WIRES IN CJan 16, 2013 · N454DR · Emb EMB505SDR USAA2013011400013Module · failedMAINTENANCE REPORTED THE PASSENGER O2 MASKS AT 11 DEF AND 12 ABC FAILED TO DEPLOY DURING MANUAL MASK RELEASE OPS TEST. MAINTENANCE REPLACED PASSENGER OXYGEN MODULES AT 11DEF AND 12ABC PER MM 35-21-41-400-001. ACCOMPLISHED OPS TEST OF MANUAL MASK RELEASE PER Jan 12, 2013 · N801AW · Airbus A319132SDR UALA2013011400202Oxygen Mask · unknownCAPTAINS O2 MASK DOES NOT PRESS TO TEST. CLOSED CAPTAINS O2 PROPERLY, SYSTEM OPS CHECKED NORMAL.Jan 11, 2013 · N427UA · Airbus A320232SDR UALA2013010900158Oxygen Mask · unwanted deployOXYGEN MASK DEPLOYED AT 1C-D. STOWED 1CD O2 MASK PER AM M 35-35-23-00-550-003. PERFORMED OPERATIONAL TEST AMM TASK 35-23-00-710-001. CHECKED NORMAL.Jan 9, 2013 · N425UA · Airbus A320232SDR USAA2013011000020Container · failedMAINTENANCE REPORTS ROW 15DEF EMERGENCY OXYGEN CONTAINER FAILED THE MANUAL RELEASE TEST. MAINTENANCE REPLACED EMERGENCY OXYGEN CONTAINER AT ROW 15DEF PER MM 35-21-41-400-001A.Jan 9, 2013 · N801AW · Airbus A319132SDR USAA2013011000019Container · failedMAINTENANCE REPORTS ROW 10DEF EMERGENCY OXYGEN CONTAINER FAILED THE MANUAL RELEASE TEST. MAINTENANCE REPLACED EMERGENCY OXYGEN CONTAINER AT ROW 10DEF PER MM 35-21-41-400-001A.Jan 9, 2013 · N801AW · Airbus A319132SDR USAA2013011000018Container · failedMAINTENANCE REPORTS ROW 8DEF EMERGENCY OXYGEN CONTAINER FAILED THE MANUAL RELEASE TEST. MAINTENANCE REPLACED EMERGENCY OXYGEN CONTAINER AT ROW 8DEF PER MM 35-21-41-400-001A.Jan 9, 2013 · N801AW · Airbus A319132SDR CWQR20130131005Pressure Switch · out of toleranceDURING A SCHEDULED INSPECTION, PERFORMED TASK 35-01-00-710. FOUND THE INSTALLED PRESSURE SWITCH OUT OF TOLERANCE. A NEW SWITCH WAS INSTALLED, SWITCH OUT OF TOLERANCE. UNIT REJECTED AND RETURNED TO MFG.Dec 31, 2012 · N577QS · Cessna 560XLSDR CWQR20130131004Pressure Switch · out of toleranceDURING A SCHEDULED INSPECTION, PERFORMED TASK 35-01-00-710. THIS TASK CHECKS THE ALITUDE IN WHICH THE PASSENGER MASKS WOULD DROP. FOUND THE INSTALLED PRESSURE SWITCH OUT OF TOLERANCE. A NEW SWITCH, SN 1512 WAS INSTALLED, THIS SWITCH WAS OUT OF TOLERANCE. Dec 31, 2012 · N577QS · Cessna 560XLSDR CWQR20130131003Pressure Switch · out of toleranceDURING A SCHEDULED INSPECTION, PERFORMED TASK 35-01-00-710. FOUND THE INSTALLED PRESSURE SWITCH OUT OF TOLERANCE. A NEW SWITCH WAS INSTALLED, THIS SWITCH WAS OUT OF TOLERANCE. UNIT REJECTED AND RETURNED TO MFG.Dec 31, 2012 · N577QS · Cessna 560XLSDR CWQR20130131002Pressure Switch · out of toleranceDURING A SCHEDULED INSPECTION, PERFORMED TASK 35-01-00-710. THIS TASK CHECKS THE ALITUDE IN WHICH THE PASSENGER MASKS WOULD DROP. FOUND THE INSTALLED PRESSURE SWITCH OUT OF TOLERANCE. A NEW SWITCH WAS INSTALLED, THIS SWITCH WAS OUT OF TOLERANCE. THIS UNIT Dec 31, 2012 · N577QS · Cessna 560XLSDR UALA2012122407390Oxygen Mask · unsecurePAX OXYGEN MASK 8DEF HAVE DROPPED. NO DEFECTS WERE FOUND. RE-PACKED MASK. NEED TO ACP DROP CHECK PER AMM TASK 35-23-00-710-001 ON OR BEFORE 3DAYS. ACCOMPLISHED DROP CHECK PER 35-23-00-710. OPS CHECK OK. RESET TMR, OK.Dec 23, 2012 · N429UA · Airbus A320232SDR UALA2012122107346Oxygen Mask · unsecureO2 MASKS FELL AGAIN AT SEATS 31ABC WHILE PASSENGERS WHERE BEING LOADED. SEATS PLACARD DO NOT OCCUPY AND O2 COMPARTMENT TAPE AS REQUIRED. -RDF-T :SEATS NUMBER IS ACTUALLY 27ABC. SEAT IS PLACARD DO NOT OCCUPY. RE-STOWED MASK CORRECTLY IN PLACE, AND RELATCH PADec 21, 2012 · N422UA · Airbus A320232SDR UALA2012122107321Oxygen Mask · unsecurePASSENGER SEAT OVERHEAD 02 MASK FELL AT 23DEF. COMPLIED WITH MT-35-003 NEED TO ACP PROP TEST ON OR BEFORE 3 DAYS MAX REF MT-35-003. ACP DROP CHECK PER MM 35-23-00 OPS OK.Dec 18, 2012 · N422UA · Airbus A320232SDR UALA2012113006876Bottle · low pressureOXY FOR PAX PRESSURE IS LOW (1650 PSI). REPLACED 4 BOTTLE PAX O2. CHECKED PRESSURE NOW 1730 PSI PER MM.Nov 29, 2012 · N179UA · Boeing 747422SDR UALA2012112806836Door · damagedO2 MASK HANGING DOWN AT AFT F/A JUMPSEAT. TAPED F/A O2 DOOR WITH CLEAR APPROVED TAPE. THE OVAL LATCH ON THE O2 DOOR IS BROKEN AND THE O2 DOOR WILL NOT STAY LATCHED WHEN CLOSED. REPLACED AFT FLT ATTND OVERHEAD O2 DOOR IAW AMM. PLACARD REMOVED. OK FOR SERVICENov 26, 2012 · N820UA · Airbus A319131SDR UALA2012112606773Oxygen Mask · deployedREF CF575. ROWS 30 ABC O2 MASKS FELL. ACCOMPLISHED DROP CHECK PER MT 35- 003 AND AMM 35-23-00-710-001-A.Nov 22, 2012 · N408UA · Airbus A320232SDR UALA2012112606772Oxygen Mask · unwanted deployO2 MASK DEPLOYED AT SEATS 22DEF. RESTOWED MASK AT ROW 22DEF. NO FURTHER DEFECT NOTED. PER MT35-003.Nov 22, 2012 · N412UA · Airbus A320232SDR UALA2012112606762Oxygen Mask · deployedCREW REPORT: O2 MASKS DEPLOYED AT ROW TEN. SEATS 10ABC O2 MASK DROPPED. O2 GEN NOT FIRED, RE- PACKED ASSY AND APPLIED MT 35-003. OK TO CF MANUAL MASK RELEASE OPS CHECK FOR 3 DAYS.Nov 21, 2012 · N408UA · Airbus A320232SDR UALA2012111906671Panel · unsecurePAX OXYGEN MASK CAME DOWN AT 34DEF. SECURED PANEL.Nov 18, 2012 · N436UA · Airbus A320232SDR UALA2012110606367Oxygen Mask · unwanted deploy36DEF OXYGEN MASKS ALL FELL DOWN. PACKED MASKS IAW AMM. ACCOMPLISHED OXYGEN MASK DROP PER MM.Nov 6, 2012 · N448UA · Airbus A320232SDR UALA2012110706410Fitting · brokenPLASTIC FITTING ON O2 BOTTLE IN AFT CABIN IS BROKEN. REPLACED BOTTLE.Nov 6, 2012 · N425UA · Airbus A320232SDR UALA2012103106262Circuit Breaker · intermittentPASSENGER CABIN RIGHT SIDE OXYGEN SYSTEM DROP CHECK FAILED DURING ACCOMPLISHMENT OF TASKCARD 5R35I1138. TROUBLESHOT OXYGEN SYS REF B757 WDM 35-21-11. FOUND PASSENGER OXYGEN R CIRCUIT BREAKER P-N 2TC47-5 TO BE INTERMITTENT. REMOVED, REPLACED & OPS CHECKED CBOct 30, 2012 · N595UA · Boeing 757222SDR UALA2012102906226Oxygen Mask · deployedOXYGEN MASKS AT ROW 12DEF DEPLOYED. SAMC TEXT: REPACK AND CF FOR DROP TEST WITHIN 3D PER AMM 35-23- 00-710-001. REPACKED AND INSP PER MT 35-002 CF FOR DROP TEST PER AMM 35-23-00-710-001.Oct 26, 2012 · N829UA · Airbus A319131SDR CALA2012101700671Oxygen Gen · inoperativePAX SEAT 12 DEF OXYGEN GENERATOR DISCHARGED. INSTALLED NEW OXYGEN GENERATOR FOR SEAT 12DEF IAW MM 35-22-11-40 0-804-001 AND ACTIVATED THE GENERATOR IAW MM 3522-11-400-801.Oct 15, 2012 · N27734 · Boeing 737724SDR UALA2012100405627Module · unsecureO2 MASKS OVER 29DEF DROPPED. O2 MODULE WAS DROOPING. THE O2 COMPARTMENT DOOR WAS NEVER OPEN, MASKS DID NOT DROP. RE-SECURED O2 MODULE.Oct 3, 2012 · N464UA · Airbus A320232SDR UALA2012100405635Oxygen Bottle · low pressureO2 BOTTLE LOW LEFT SIDE OVERWING BOTTLE OUT OF SERVICE BAND. REPLACED O2 BOTTLE.Oct 3, 2012 · N547UA · Boeing 757222SDR UALA2012092505434Oxygen Mask · unwanted deploy02 MASK AT SEAT 27ABC DEPLOYED. SECURED MASK. DROP TEST OKAY.Sep 21, 2012 · N405UA · Airbus A320232SDR UALA2012092405371Oxygen Mask · unwanted deployTHE 02 MASK AT SEAT 27ABC DEPLOYED. SECURED MASK. DROP TEST OKAY.Sep 21, 2012 · N405UA · Airbus A320232SDR UALA2012091805275Washer · leakingCREW OXYGEN IS LEAKING AT A RATE OF 50 PSI PER HOUR. REMOVED AND REPLACED FIRST OBS CRUSH WASHER FOR INLET LINE TO BOX B-NUT, AFTER T-S AND OLD WASHER LEAKING. SERVICED O2 TO FULL, LET SIT FOR ONE HOUR AND O2 PRESS DID NOT GO DOWN FROM 1770.Sep 17, 2012 · N801UA · Airbus A319131SDR CALA2012091400600Button · brokenRT F/A SEAT TEST STOP BUTTON BROKEN. AFT OXYGEN GENERATOR COMPARTMENT. R & R AFT RT F/A TEST STOP ASSY ON OXYGEN BOX SERVICE UNIT IAW CMM 35-21-32.Sep 12, 2012 · N14735 · Boeing 737724SDR CALA2012091100599Oxygen Gen · dischargedDURING PAX O2 SYSTEM INSPECTION, FOUND O2 CANISTER AT ROW 34 A, B, C DISCHARGED. REPLACED OXYGEN GENERATOR AT SEAT 34 A, B, C IAW AMM 35-22-11.Sep 11, 2012 · N14230 · Boeing 737824SDR UALA2012090605016Pad · missingO2 MASK COMPARTMENT SEAT 31DEF, FOAM PAD IS MISSING. INSTALLED PAD.Sep 6, 2012 · N449UA · Airbus A320232SDR UALA2012090605013Door · crackedCABIN O2 DOOR COVER CRACKED AT SEATS 31 FED. REPLACED DOOR.Sep 5, 2012 · N449UA · Airbus A320232SDR UALA2012090605032Latch · defectiveO2 MASKS FELL FROM CEILING AROUND ROW 11. THE 10ABC OXYGEN PSU WILL NOT LATCH. SEATS 10ABC NOT TO BE OCCUPIED.Sep 5, 2012 · N480UA · Airbus A320232SDR UALA2012090504997Retainer · missingSEATS 1AB & 1CD, 2AB & 2CD O2 MASK MISSING RETAINERS. REPLACED AND REPACKED O2 MASKS.Sep 4, 2012 · N449UA · Airbus A320232SDR UALA2012090404942Oxygen Mask · no testDURING OXYGEN MASK MANUAL RELEASE CHECK, MASKS SEATS 3E AND F DID NOT DROP. REPACKED OXYGEN MASK ASSY AND OPS CHECKED MANUAL MASK RELEASE, OPS CHECKED GOOD.Sep 1, 2012 · N428UA · Airbus A320232SDR UALA2012083104912Pin · brokenO2 MASKS DROPPED IN ROW 34DEF. FOUND O2 PANEL LATCH BROKEN. FORWARDED TO MEL SECURED PANEL AT 34DEF & BLOCKED SEATS INOP. REPAIRED ROW 34 DEF 02 PANEL ACTUATOR LATCH PIN, OPERATIONAL DROP CHECK OK .Aug 31, 2012 · N410UA · Airbus A320232SDR UALA2012083104910Lever · brokenSEAT 3DEF EMERGENCY OXYGEN DOOR FLAG PULL LEVER BROKEN. REPAIRED PSU TO SERVICEABLE CONDITION.Aug 31, 2012 · N410UA · Airbus A320232SDR UALA2012082704800Oxygen Mask · unsecureTHE 10DEF MASKS DROPPED ON LANDING. SECURED AND WILL NEED DROP TEST AT 3 DAYS PER 35003. PER MT 35003 3 DAYS FOR DROP TEST. -OK - :ACCMP'D OPERATIONAL CHECK OF MANUAL MASK RELEASE PER MM TASK 35-23-00-710-001.Aug 26, 2012 · N410UA · Airbus A320232SDR FDEA201208253167Latch · inoperativeEMERGENCY O2 MASK DOOR WILL NOT STAY LATCHED IN LAVATORY. RESET LOCK AND RESECURED PANEL IAW SMP.Aug 25, 2012 · N525FE · Doug MD11FSDR USAA2012082800018Oxygen Mask · defectiveFORWARD OXYGEN BOTTLE DEFECTIVE - FLIGHT ATTENDANT COULD NOT GET OXYGEN TO FLOW. REMOVED AND REPLACED OXYGEN MASK.Aug 23, 2012 · N554UW · Airbus A321231SDR USAA2012082400004Oxygen Gen · dischargedPHL - DURING WORK ON PREVIOUSLY DEFERRED MAINTENANCE, FOUND DISCHARGED OXYGEN GENERATOR AT SEAT 9DEF. REMOVED AND REPLACED O2 GENERATOR AT SEAT 9DEF. OK FOR SERVICE.Aug 23, 2012 · N935UW · Boeing 7572B7
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