JASC 3610

Service difficulty reports · 7,150

Reports filed under 3610 · Pneumatic Distribution 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 = '3610'
  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 SWAA2022090648813None · out of adjust# 1 ENG OVERHEAT ILLUMINATED DURING CLIMBEOUT; RAN QRH. NO OVERWEIGHT LANDING. NO HIGH ENERGY STOP / [01] REMOVED AND REPLACED LEAKING PRSOV AND BLEED AIR REGULATOR PER AMM 36-11-04. ENGINE RUN OP'S CHECK AND REPAIR VERIFICATION REQUIRED. REFERENCE LP 2298756.Aug 31, 2022 · N474WN · Boeing 7377H4SDR ASAA2022083139749Unknown · unknownAT FL 380 PRESSURIZATION WAS AT MAX DIFFERENTIAL PSI. CABIN ALT WAS 7500' APPROX, AND CABIN VSI WAS CYCLING +/- 700 TO 800 FPM CONSTANTLY, DESCENDED TO FL 360 CABIN ALT STAYED ABOUT 7500, BUT DIFFERENTIAL WAS APPROX 7-8 PSI, COBIN VSI STEADIED OUT. NO ADVERSE Aug 31, 2022 · N495AS · Boeing 737SDR NACA2022083000003None · failedL ENG HPSOV EICAS ILLUMINATED IN FLIGHT. STATUS MESSAGE ILLUMINATED AND REMAINED. PERFORMED BITE TEST FOUND HPSOV MESSAGE, REMOVED AND REPLACED HPSOV PER AMM 36-11-07 LEAK CHECK OK, AC REMAINS ETOPS 180.Aug 30, 2022 · N321CM · Boeing 767SDR NACA2022083000001None · noneEICAS ILLUMINATED TWICE/EXTINGUISHED AFTER 3 MINUTES. LEFT ENGINE HPSOV MESSAGE REMAINS. BITE TEST HPSOV BOX, INSPECTED HPSOV FOR DAMAGE, SECURED CLAMP, NO DEFECTS NOTED, MESSAGE CLEARED OPS CHECK OK.Aug 30, 2022 · N321CM · Boeing 767SDR DXTA2022082969160None · noneBLEED AIR: ACRID BURNING RUBBER ODOR NOTED ON 2 CONSECUTIVE TAKEOFFS. ODOR IS STRONGEST AS T/O POWER IS APPLIED AND BEGINS TO DISSAPATE ON CLIMBOUT. // SIGNOFF// CHECKED OIL SIGHT GLASSES FOR SIGNS OF OVERSERVICING. R/H ENGINE OIL 1/4 QT LOW. RAN ENGINES AT IDAug 28, 2022 · N427QS · Emb EMB110*SDR NACA2022082500001None · noneON CLIMB AT 2000 FT, LH HPSOV EICAS MESSAGE, STAYED ON THROUGH CLIMB UNTIL WE STOPPED CLIMBING AT 22000 FT PER QRH. WE RETURNED SO AS NOT TO ENTER ETOPS. PERFORMED BITE TEST IAW AMM 36-23-00 NO DEFECTS NOTED OPS CHECK GOOD.Aug 25, 2022 · N321CM · Boeing 767SDR I5PA2022082375705Valve · faultyLH ENG BLEED VALVE MSG DURING ENG COWL ANTI ICE OPERATION. HPSOV WAS SECURED CLOSED AND PLACED ON MEL. DURING A HEALTH CHECK OF THE HIGH STAGE SYSTEM PER THE AMM, THE HP PILOT FAILED THE CROSSOVER CHECK. THE HP PILOT WAS REPLACED AND CONFIRMED OPERATIONAL DURIAug 23, 2022 · N757QM · Boeing 75729JSDR ASAA2022082339623Regulator · failed#1 ENGINE BLEED AIR WILL NOT SHUT OFF. GROUNDED - YES. REMOVED AND REPLACED THE BLEED AIR REGULATOR PER B737-900 AMM 36-11-03-000/400-801.Aug 23, 2022 · N472AS · Boeing 737990ERSDR ASAA2022081939574Precooler · faultyFAULT CODE 361 012 02- RE-ESTABLISHED BLEEDS AFTER TAKE OFF, NO - ENGINE BLEED SUPPLEMENTAL PROCEDURE, NUMBER 2 BLEED TRIP OFF LIGHT ILLUMINATED. QRH PERFORMED. LIGHT INITIALLY EXTINGUISHED, THEN A SHORT TIME, 1 MIN, #2 BLEED TRIP OFF RE-ILLUMINATED. QRH, AND Aug 19, 2022 · N413AS · Boeing 737990ERSDR ASAA2022081939573Sense Line · brokenWHILE WORKING ASA W/O 1921020/DEFECT ASA LP 60094957: FOUND #2 ENG, HIGH STAGE VALVE LWR BODY DIAPHRAGM - SENSE LINE BROKEN @ VALVE 'B' NUT CONNECT POINT. (BROKEN TUBE). GROUNDED - YES. REPLACED HIGH STAGE VALVE LOWER SENSE LINE/TUBE REF. B737-900 AMM 36-11-06Aug 19, 2022 · N428AS · Boeing 737990ERSDR NACA2022081800001None · noneL HPSOV ON CLIMB OUT OF LAX, CHECKLIST COMPLETED. MX CONTROL DIRECTED TO RESET BLEED AND PACK, MSG DID NOT RETURN UNTIL FINAL APPROACH. PERFORMED FIM 36-10 FAULT TREE 833 HPSOV WIRE FAULT MESSAGE. CHECKED WIRES FROM LH HPSOV TERMINALS TO DISCONNECT D17066P, WAug 18, 2022 · N321CM · Boeing 767SDR ASAA2022081739542Modulating Valve · faultyREF RECENT HISTORY ON MAINTENNACE LIGHT, AFT OVERHEAD AND THE CORRELATED MAINTENANCE MESSAGE 'R FAMV. GROUNDED - YES. REMOVED AND REPLACED H/H FAMV REF. B737-9 AMM 36-12-03, OPS CK GOOD.Aug 17, 2022 · N913AK · Boeing 7379SDR ASAA2022081639541Pressure Valve · faultedON CLIMB OUT FROM SPOKANE, THE RIGHT BLEED AIR DUCT INDICATED 64 PSI. THE LEFT INDICATED 45 PSI. BOTH ENGINES PRODUCING 89.7% N1. IN CRUISE FLIGHT BOTH BLEED AIR DUCTS INDICATED 35PSI. GROUNDED - YES. REMOVED AND REPLACED #2 ENG PRSOV REF B737-9 AMM 36-11-04.Aug 16, 2022 · N928AK · Boeing 7379SDR ASAA2022081539526Modulating Valve · warning lightAFTER LANDING MAINT LIGHT ON OVERHEAD PANNEL ILLUMINATED. GROUNDED - YES. MAINT MSG 36-12021 FOUND ON INBOUND FLIGHT DECK EFFECT STATUS MSG BLEED FAMU. C/W MAINTENANCE MESSAGES B737-9 FIM 36-12021 FAN AIR MODULATING VALVE. OPS CHECKS GOOD IAW B737-9 AMM 36-00-Aug 15, 2022 · N913AK · Boeing 7379SDR ASAA2022081539519Bearing · worn#1 ENGINE PNEUMATIC "Y" DUCT ATTACHMENT LINKAGE BEARINGS WORN. GROUNDED - YES. REPLACED 1 LINKAGE ASSY AND 1 BEARING BALL REF. B737-900 AMM 36-11-01.Aug 15, 2022 · N413AS · Boeing 737990ERSDR AALA202208246469Computer · noneAIRCRAFT WAS GROUNDED: DUAL BLEED FAULT AFTER TAKEOFF. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAX WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. **SUPPLEMENTAL REPORT FOR AALA202208166469: MAINTENANCE REPLACED THE #1 BLEED MONITORING COMPUTERAug 12, 2022 · N109NN · Airbus A321231SDR AALA202208247361Thermostat · noneAIRCRAFT WAS GROUNDED: DUAL BLEED FAULT AFTER TAKEOFF. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAX WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. **ORIGINAL REPORT WAS AALA202208166469** MAINTENANCE REPLACED THE #1 BLEED MONITORING COMPUTER (BAug 12, 2022 · N109NN · Airbus A321231SDR AALA202208241041Regulator Valve · noneAIRCRAFT WAS GROUNDED: DUAL BLEED FAULT AFTER TAKEOFF. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAX WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. **ORIGINAL REPORT WAS AALA202208166469** MAINTENANCE REPLACED THE #1 BLEED MONITORING COMPUTER (BAug 12, 2022 · N109NN · Airbus A321231SDR AALA202208247935Bleed Valve · leakingAIRCRAFT WAS GROUNDED: DUAL BLEED FAULT AFTER TAKEOFF. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAX WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. **ORIGINAL REPORT WAS AALA202208166469** MAINTENANCE REPLACED THE #1 BLEED MONITORING COMPUTER (BAug 12, 2022 · N109NN · Airbus A321231SDR AALA202208166469None · noneAIRCRAFT WAS GROUNDED: DUEL BLEED FAULT AFTER TAKEOFF. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAX WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)Aug 12, 2022 · N109NN · Airbus A321231SDR ASAA2022081239501Duct · gougedFOUND GOUGES ON TOP SECTION OF NO. 1 ENG INTERSECTION MANIFOLD DUCT. GROUNDED - YES. REMOVED AND REPLACED ENGINE #1 PNEUMATIC DUCT INTERSECTION MANIFOLD IRW B737-900 AMM 36-11-01.Aug 12, 2022 · N459AS · Boeing 737990ERSDR ASAA2022081239498Check Valve · stickingDURING REMOVAL PROCEDURE OF THE #1 ENG. PNEUMATIC INTERSECTION MANIFOLD DUCT, FOUND 5TH STAGE BLEED AIR CHECK VALVE TO INTERMITTENTLY STICK OPEN. GROUNDED - YES. REMOVED AND REPLACED BLEED AIR CHECK VALVE OF THE #1 ENGINE PER B737-900 AMM 36-11-02, LEAK CHECK Aug 12, 2022 · N459AS · Boeing 737990ERSDR UIEA2022073000791Hose Connector · leakingNLG HYDRAULIC ACTUATOR, HOSE ASSY RH WITH SWEVEL LEAK(<P>NLG HYDRAULIC ACTUATOR, HOSE ASSY RH (P/N LPS14-49C8S) WAS REPLACED IAW AMM 32-34-01-004-027 & 32-34-01-404-010 REV 136</P>)Aug 12, 2022 · N663GT · Boeing 767324SDR NACA2022081100001Warning Message · false activationL ENG HPSOV EICAS LIGHT ILLUMINATED AFTER TAKEOFF MOMENTARILY. L ENG HPSOV STATUS REMAINED ILLUMINATED. PERFORMED AIR SUPPLY BITE TEST PER AMM 36-23-00. NO DEFECTS NOTED, OPS CHECK OK.Aug 11, 2022 · N321CM · Boeing 767323SDR ASAA2022081139502Connector · not seatedDURING ENG RUN, #1 ENG BLEED WOULD NOT SHUT OFF. GROUNDED - YES. FOUND NO. 1 ENG BLEED AIR REGULATOR ELECTRICAL CONNECTOR DISCONNECTED. CONNECTED THE ELECTRICAL CONNECTOR TO THE N0. 1 ENG BLEED AIR REGULATOR REF B737-900 AMM 36-11-03-400-801 STEP 3. E. (6).Aug 11, 2022 · N459AS · Boeing 737990ERSDR ASAA2022081039500Modulating Valve · faultyMAINT LIGHT ON OVERHEAD PANEL WITH BLEED FAMV R INDICATION. GROUNDED - YES. REMOVED AND REPLACED RH FAN AIR MODULATING VALVE REF. B737-9 AMM 36-12-03/401.Aug 10, 2022 · N926AK · Boeing 7379SDR ASAA2022080939455Modulating Valve · warning lightON LANDING, GOT MASTER CAUTION OVERHEAD MAINT. LIGHT. GROUNDED - YES. STATUS PG. SHOWS BLEED FAMV R MSG. WITH INBD FLT DECK EFFECT MAINT. MSG. 36-12021 ENG 2 FAMV IS NOT IN COMMANDED POSITION. ACCOMP B737-9 IFIM TASK 31-00-00-810-801. ACCOMP. IFIM TASK 36-12-0Aug 9, 2022 · N926AK · Boeing 7379SDR ASAA2022080939434Shutoff Valve · damagedWHILE LOCKING CLOSED THE HPSOV BOLT BROKE OFF. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE HPSOV REF B737-9 AMM 36-11-07.Aug 9, 2022 · N919AK · Boeing 7379SDR NACA2022080800001Eicas · fault messageL ENG HPSOV ILLUMINATED AFTER TAKEOFF MOMENTARILY. L ENG HPSOV STATUS REMAINED ILLUMINATED. PERFORMED AIR SUPPLY BITE TEST PER AMM 36-23-00, NO DEFECTS NOTED OPS CHECK OKAug 8, 2022 · N321CM · Boeing 767323SDR ASAA2022080839433Modulating Valve · inoperativeAMBER OVERHEAD MAINT LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. REMOVED AND REPLACED #1 ENG FAMV REF B737-9 AMM 36-12-03.Aug 8, 2022 · N931AK · Boeing 7379SDR ASAA2022080639401Modulating Valve · warning light'MAINT' AMBER LIGHT ON OVERHEAD PANEL ILLUMINATED AFTER LANDING. GROUNDED - YES. REMOVED AND REPLACED FAN AIR MODULATING VALVE (L/H) REF. B737-9 AMM 36-12-03/401.Aug 6, 2022 · N926AK · Boeing 7379SDR DALA2022080805416None · noneSHIP 3351 -ATB- DUE TO AIR ENG 2 BLEED FAULT. C/W FB 20.27. CORRECTIVE ACTION: REPLACED PRV. FOUND LOOSE SENSE LINE. RE-SECURED LINE. OPS & LEAK CHECKS OK. (8980891)Aug 6, 2022 · N851NW · Airbus A330223SDR AALA202208091744Sense Line · brokenAIRCRAFT WAS GROUNDED: AIRCRAFT RETURNED TO HNL AND DECLARED AN EMERGENCY DUE TO A ENGINE #1 BLEED AIR FAULT. THE AIRCRAFT LANDED SAFELY AT HNL WITHOUT FURTHER INCIDENT AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE FOUND THE #1 ENGINE HIGH PRESSURE VAug 5, 2022 · N415AN · Airbus A300*SDR SCNA20220808092Pressure System · inoperativeDEFECT: L AND RIGHT BLEED PRESSURE AT "0" AFTER TAKEOFF. CABIN ALT AT "4000" WHILE LEVELED OFF. RESOLUTION: DCPC BITE PROCEDURE, NO CURRENT FAULTS. LAST LEG HISTORY FAULT LO INFLOW/ HI LEAK. REF FIM 21-31 TASK 801. FOUND 3 C/B'S TRIPPED. P6-4 A5&A7&B7. (BLEAug 5, 2022 · N822SY · Boeing 7378BKSDR ASAA2022080439499Modulating Valve · faultyFAULT CODE 36145242 ENG 2 FAMV RVDT SIGNAL OUT OF RANGE DETECTED BY: IASC-RIGHT. GROUNDED - YES. REMOVED AND REPLACED #2 FAN AIR MODULATING VALVE REF B737-9 AMM 36-12-03.Aug 4, 2022 · N934AK · Boeing 7379SDR ASAA2022080239412Control Valve · faultyON CLIMB OUT LEFT DUCT PREESSURE WAS 18PSI AND RIGHT WAS 40PSI UNTIL ABOUT FL300. BY LEVEL OFF AT FL380 LEFT WAS 32PSI AND RIGHT WAS AT 40PSI. ON TAXI BOTH READ ABOUT 20PSI. PRESSURIZATION WAS NORMAL THOUGHOUT THE FLT. GROUNDED - YES. REMOVED AND REPLACED #1 EAug 2, 2022 · N516AS · Boeing 737890SDR NACA2022080200002Apu · intermittentVERBAL PER CAPTAIN APU BLEED VALVE SLOW TO OPEN. OPS CHECKED APU BLEED VALVE IAW AMM 36-11-00 OPS CHECK NORMAL.Aug 2, 2022 · N379CX · Boeing 767323SDR UIEA2022080200808Fats · low voltageFAILURE: LH FATS LOW & HIGH PRESSURE INITIALLY SET AT TIME = 174.72 COUNT = 78.(<P>REMOVED & REPLACED #1 ENG FATS IAW AMM 36-11-17. NO LEAKS NOTED. OPS CHECK GOOD</P>)Aug 2, 2022 · N640GT · Boeing 7673S1SDR UIEA2022080200809Pressure Sensor · leakingLH REV ISLN VALVE(<P>REMOVED LH T/R PRSOV PER 767-300 AMM 78-34-05-004-001. OK TO INSTALL SERVICEABLE UNIT. INSTALLED THE T/R PRSOV PER AMM 78-34-05-404-009-H00. OPS & LEAK CHECK GOOD PER 71-00-00, BUT T/R LH LIGHT REMAINED ON. REMOVED AND REPLACED DIREAug 2, 2022 · N640GT · Boeing 7673S1SDR ASAA2022080139293Shutoff Valve · warning lightDESCENDING THROUGH FL230 IN CLEAR CONDITIONS,NO ANTI ICE ON, WE GOT MASTER CAUTION FOR ANTI-ICE.THE "ENG ANTI-ICE" LIGHT WAS ON FOR ENG #2 LIGHT IS STILL ON AFTER LANDING AND TAXI IN. QRH WAS COMPLETED, AVOIDED ICING CONDITIONS. GROUNDED - YES. MAINT MESSAGE 3Aug 1, 2022 · N938AK · Boeing 7379SDR ASAA2022073139324Unknown · unknownWHILE ACCOMPLISHING T/C 31-005-00 FOUND "BLEED FAMV RVDT R" LATCHED. GROUNDED - YES. PERFORMED FILTER REPLACEMENT ON FAMV #2 ENGINE PER B737-9 AMM TASK 36-12-03-960-801 UP TO STEP 2.I. (5). ACCOMPLISHED RH ENGINE FAMV LRU REPLACEMENT TEST- ENGINE OFF REF AMM 3Jul 31, 2022 · N920AK · Boeing 737SDR AALA202208047557Regulator Valve · faultyAIRCRAFT WAS GROUNDED: ENGINE 2 BLEED ABNORMAL PRESSURE ON TAKE OFF. AIRCRAFT AIR INTERRUPTED BACK TO DFW. **SUPPLEMENTAL REPORT FOR AALA202208027557: REMOVED AND REPLACED PRESSURE REGULATING VALVE (AALA202208027557). REMOVED AND REPLACED BLEED MONITORING COMPJul 31, 2022 · N807AW · Airbus A319132SDR AALA202208040799Computer · faultyAIRCRAFT WAS GROUNDED: ENGINE 2 BLEED ABNORMAL PRESSURE ON TAKE OFF. AIRCRAFT AIR INTERRUPTED BACK TO DFW. **SUPPLEMENTAL REPORT FOR AALA202208027557: REMOVED AND REPLACED PRESSURE REGULATING VALVE (AALA202208027557). REMOVED AND REPLACED BLEED MONITORING COMPJul 31, 2022 · N807AW · Airbus A319132SDR AALA202208045334Valve · faultyAIRCRAFT WAS GROUNDED: ENGINE 2 BLEED ABNORMAL PRESSURE ON TAKE OFF. AIRCRAFT AIR INTERRUPTED BACK TO DFW. **SUPPLEMENTAL REPORT FOR AALA202208027557: REMOVED AND REPLACED PRESSURE REGULATING VALVE (AALA202208027557). REMOVED AND REPLACED BLEED MONITORING COMPJul 31, 2022 · N807AW · Airbus A319132SDR ASAA2022073139304Valve · faultyON LANDING ROLL THE "MAINT" LIGHT ON THE OVERHEAD PANEL ILLUMINATED. THE STATUS PAGE HAS THE MESSAGE BLEED FAMV R. GROUNDED - YES. REMOVED AND REPLACED FAMV REFERENCE B737-9 AMM 36-12-03.Jul 31, 2022 · N924AK · Boeing 7379SDR DALA2022080205320None · noneSHIP 3311- ATB - DUE TO NO. 1 ENGINE BLEED LEAK MESSAGE. CORRECTIVE ACTION: FOUND DAMAGED PERI SEAL IN EXPANSION JOINT AFT OF PRECOOLER EXCHANGER. REPLACED 2 EACH SEALS AND CLAMP. FOUND PRECOOLER FLANGE CRACKED AND WARPED. REPLACED #1 ENG PRECOOLER. (9151504)Jul 31, 2022 · N811NW · Airbus A330323SDR AALA202208027557None · noneAIRCRAFT WAS GROUNDED: ENGINE 2 BLEED ABNORMAL PRESSURE ON TAKE OFF. AIRCRAFT AIR INTERRUPTED BACK TO DFW. **SUPPLEMENTAL REPORT REQUIRED** (OPEN)Jul 31, 2022 · N807AW · Airbus A319132SDR NACA2022072900001Pressure Switch · chafedLEFT ENGINE HPSOV ON DESCENT. MEL 36-11-02-02. FOUND LH ENGINE HPSOV T1 TERMINAL WIRE HAD CHAFED. REPAIRED WIRE WITH SPLICE PER SWPM 20-10-11. REVERSED MEL MAINTENANCE PROCEDURE. PERFORMED AIR SUPPLY BITE CHECK PER AMM 36-23-00. BITE CHECK OKAY.Jul 29, 2022 · N321CM · Boeing 767323SDR NACA2021072900001Engine · intermittentLEFT ENGINE HPSOV EICAS ON DESCENT. MEL 36-11-02-02. FOUND LH ENGINE HPSOV T1 TERMINAL WIRE HAD CHAFED. REPAIRED WIRE WITH SPLICE PER SWPM 20-10-11.REVERSED MEL MAINTEINANCE PROCEDURE. PERFORMED AIR SUPPLY BITE TEST PER AMM 36-23-00 BITE CHECK OKAYJul 29, 2022 · Boeing 767323SDR AALA202208019875Shutoff Valve · closedAIRCRAFT WAS GROUNDED: AFTER COMPLYING WITH MEL36-07B, DURING TAKEOFF POWER APPLICATION ELECTRONIC CENTRALIZED AIRCRAFT MONITOR AIR ENGINE 1 BLEED ABNORMAL PRESSURE. REACTIVATED PRESSURE REGULATING SHUTOFF VALVE, FOUND VALVE IN CLOSED POSITION REACTIVATED PER Jul 29, 2022 · N544UW · Airbus A300*
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