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 ASAA2023062943804Unknown · unknownBLEED FAMV RVDT L FAULT CODE 36145241 FOUND #1 ENGINE. GROUNDED - YES. ON DEFERRAL.Jun 29, 2023 · N952AK · Boeing 7379SDR ASAA2023062943803Insert · pulled#2 ENG PNEUMATIC HPSOV LOCK COLLAR THREADED INSERT PULLED OUT. GROUNDED - YES. REMOVE HPSOV #2 ENG REF B737-9 AMM TASK 36-11-07-000-80 INSTALL HPSOV REF AMM TASK 36-11-07-400-801. OPS & LEAK CK GOOD, NO STATUS MSG OR MAINT LIGHT. REF AMM 36-11-07-400-801.Jun 29, 2023 · N929AK · Boeing 7379SDR ASAA2023062743793Unknown · unknownWHILE PERFORMING T/C 31-005-00, FOUND SMT MESSAGE "BLEED FAMV RVDT R". GROUNDED - YES. ON DEFERRAL.Jun 27, 2023 · N924AK · Boeing 7379SDR DALA2023062705170Unknown · unknownSHIP 3258 - DIV - TO ATL DUE TO ENGINE BLEED AIR SUPPLY FAULTS ON BOTH ENGINES. CORRECTIVE ACTION: REPLACED ENGINE 1 PRV AND SENSE LINE 1674GM AND ENGINE 2 PRV. ENGINE RUN GOOD. OK FOR SERVICE. (4981117)Jun 27, 2023 · N358NW · Airbus A320212SDR ASAA2023062643684Modulating Valve · out of positionTECH SERVICES REQUEST FOR FOLLOW-UP TO MTX LIGHT & FAULT(#1 LEFT FAMV FAULT 36-12020 #1(LH) FAMV IS NOT IN COMMANDED POSITION)----(#PRI1)----ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. REMOVED AND REPLACED THE #1 L/H FAMV. ALL OPS CHECKS PASSED. REF AMM 36-1Jun 26, 2023 · N931AK · Boeing 7379SDR ASAA2023062543674Unknown · unknownDURING SCHEDULED MAINT TASK CARD FOUND SMT MESSAGE "BLEED FAMV RVDT R". GROUNDED - YES. ON DEFERRAL.Jun 25, 2023 · N933AK · Boeing 7379SDR ASAA2023062343711Modulating Valve · out of limitsTECH SERVICES REQUEST FOR FOLLOW-UP TO SMT FAULT(LEFT FAMV FAULT 36-12030 RVDT SIGNAL IS OUT OF RANGE)----(#PRI2)----ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE F.A.M.U. REF AMM 36-12-03.Jun 23, 2023 · N963AK · Boeing 7379SDR HNAA2023062600206Unknown · unknownDURING CLIMBOUT BLEED 2 LEAK WARNING MESSAGE. CREW FOLLOWED QRH AND MESSAGE EXTINGUISHED. FACT 23JUN23 17:44 PHL R+R DUCT SLEEVE ON #2 PACK HEAT EXCHANGER IN REF TO AMM 21-51-02. AIR BLEED SYSTEM OPS CHECK GOOD IN REF TO AMM 36-00-00. OK FOR SERVICE AT TJun 23, 2023 · N641AE · Emb EMB145LRSDR HNAA2023062300205Unknown · unknownBLD 2 VLV FAIL EICAS MSG APPEARS WHEN T/O THRUST APPLIED. MSG EXTINGUISHED WHEN THRUST REDUCED. REJECTED TAKEOFF. HISTORY: YES FACT 22JUN23 23:27 PHL FOLLOWED THE FIM TASK 36-11-00-810-806-A. R&R HIGH STAGE PRESSURE SWITC #2 PER AMM 36-11-07, GROUND RANJun 22, 2023 · N646AE · Emb EMB145LRSDR CALA2023062301980Duct · blownBLEED LOSS BODY EICAS ADVISORY BLEED AIR SUPPLY VALVES ARE LATCHED CLOSED OR THE RESPECTIVE SWI TCHES ARE OFF, SO THAT BLEED AIR IS NOT SUPPLIED TO HYDRAULIC DE MAND PUMPS C1, AND C2, C HYDRAULIC RESERVOIR PRESSURIZATION, AFT CARGO HEAT AND POTABLE WATER TANK Jun 21, 2023 · N779UA · Boeing 777222SDR AALA202306237159Precooler · leakingAIRCRAFT WAS GROUNDED: DURING CLIMB FLIGHT ATTENDANTS REPORTED ODOR IN CABIN. ODOR DISSIPATED AFTER QRH PROCEDURE WAS ACCOMPLISHED AND RETURNED DURING DESCENT AFTER LANDING GEAR EXTENSION. ODOR STRONGEST AT MID AND AFT CABIN. DURING THE TROUBLESHOOTING OF THISJun 21, 2023 · N723UW · Airbus A319112SDR ASAA2023062143658Unknown · unknownMAINT LIGHT ILLUMINATED. GROUNDED - YES. FOUND FAULT BLEED FAMV L FAULT CODE 36 112541 MAINT MSG 36 12020 PERFORMED B737-9 IFIM TASK 36-12-00-810-801 AND PNEUMATIC ENGINE ON SYSTEM TEST REF B737-9 AMM 36-00-00-730-801. SYSTEM TEST PASS AND MAINT LIGHT EXTINGUIJun 21, 2023 · N974AK · Boeing 7379SDR SCNA20230622192Unknown · unknownDEFECT 701216: CABIN ALTITUDE CLIMBING AT 300-400 FEET PER MINUTE AT FL240. WE CAUGHT THE RISING ALTITUDE. EMERGENCY DESCENT STARTED AND CABIN ALTITUDE WARNING SOUNDED. CABIN ALTITUDE CLIMBING AT 300-400 FEET PER MINUTE AT FL240. WE CAUGHT THE RISING ALTITUJun 21, 2023 · N801SY · Boeing 7378Q8SDR HNAA2023062200103Unknown · unknownBLEED 2 VBALVE FAIL ON TAKEOFF. REJECTED TAKEOFF. FACT 21JUN23 14:50 PHL R&R #2 ENGINE BLEED VALVE IAW EMB 145 MM 36-11-05 OPS CHECK LEAK CHECK GOOD AT THIS TIME. OK FOR SERVICEJun 21, 2023 · N646AE · Emb EMB145LRSDR SIMA20230619001Unknown · unknownBLEED 2 OVR PRESSURE RTN TO MIA EMERGENCY DECLARED -C/A-OPC OF ENGINE PNEUMATIC BLEED SYSTEM IAW AMM 36-11-00 OK. NO MSG NOTED. MEL RESTORED.Jun 19, 2023 · N219NN · Emb ERJ170200LRSDR ASAA2023061843728Unknown · unknownDURING T/C 31-005-00, FOUND SMT BLEED PM SENSOR 1 R WITH ASSOCIATED FAULT 36-21021 ENGINE 2 MANIFOLD DUCT PRESSURE SENSOR 1 SIGNAL IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.Jun 18, 2023 · N972AK · Boeing 7379SDR ASAA2023061843726Unknown · unknownDURING T/C 31-005-00, FOUND SMT BLEED PM SENSOR 1L WITH ASSOCIATED FAULT 36-21020 ENGINE 1 MANIFOLD DUCT PRESSURE SENSOR 1 SIGNAL IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.Jun 18, 2023 · N972AK · Boeing 7379SDR ASAA2023061743727Unknown · unknownWHILE ACCOMPLISHING T/C 31-005-00 FOUND SMT "BLEED PM SENSOR 1L ENG 1". MAINT MSG 36-21020 "MANIFOLD DUCT PRESSURE SENSOR SIGNAL OUT OF RANGE". GROUNDED - YES. ON DEFERRAL.Jun 17, 2023 · N913AK · Boeing 7379SDR HNAA2023061500188Unknown · unknownBLD 2 LEAK ON EICAS IN FLIGHT. FACT 14JUN23 23:05 CLT R/R CLAMP ABOVE CROSSBLEED VALVE ON PIPE LEADING FROM APU REF AMM 20-10-10-910-801-A NO FIX. BLEED 2 LEAK STILL APPEARS ON EICAS.FOUND Y DUCT ON RH PACK AT Y DUCT. R/R SLEEVE IRT 21-60-01 OPS CHECK Jun 14, 2023 · N682AE · Emb EMB145LRSDR ASAA2023061243683Modulating Valve · faultyWHILE PERFORMING T/C 31-005-00 FOUND SMT MSG "BLEED FAMV RVDT L". GROUNDED - YES. REMOVED AND REPLACED ENGINE 1 FAN AIR MODULATING VALVE FOR T/S REF IFIM TASK 36-12-00-810-803 AND AMM 36-12-03-000-801. ACCOMPLISHED ELECTRICAL LRU REPLACEMENT TEST REF AMM 36-00Jun 12, 2023 · N958AK · Boeing 7379SDR DALA2023061204753Unknown · unknownSHIP 1521 - DIV - TO AMS DUE TO LEFT HPSOV MESSAGE DURING CRUISE. CORRECTIVE ACTION: REPLACED PRV. HPSOV MEL APPLIED AND OPS CONTINUED. SUBSEQUENT ACTION TAKEN TO REPLACE THE LEFT HPSOV.(48786679)Jun 10, 2023 · N394DL · Boeing 767324SDR I5PA2023060968801Sensor · inoperativeFLT NO: N/A (MX). ESI - L ENG FAN AIR TEMP SENSOR FAULTY. R/R L ENG FAN AIR TEMP SENSOR PER AMM 36-11-00.Jun 9, 2023 · N688SL · Boeing 757230SDR NACA20230613001Priority Valve · failedLEFT ENG PRV EICAS ON CLIMB. PERFORMED AIR SUPPLY BITE TEST PER AMM 36-23-00 FOUND L ENG PRV AND PRC FAULTS. REMOVED AND REPLACED LEFT ENG PRV PER AMM 36-11-18. OPS CHECK AND LEAK CHECK GOOD. PART IS UNKNOWN TO TRAX. PRV CONTROLLER ALSO REPLACED.Jun 9, 2023 · N379CX · Boeing 767323SDR HALA2023060900122Computer · faultyETOPS - UNABLE TO ACCESS BMC 2. KEEPS KICKING OUT OF SYSTEM. REMOVED AND REPLACED BMC 2 PER AMM 36-11-34-400-001-A. OPS CHK GOOD. OK FOR SVC.Jun 8, 2023 · N212HA · Airbus A321271NSDR ASAA2023060443450Valve · wornDURING ENGINE WASH OF #1 ENG FOUND BOLT ON HPSOV LOCKOUT WORN. GROUNDED - YES. REMOVED AND REPLACED HPSOV PER B737-9 AMM 36-11-07. PERFORMED OPS CHECK AND LEAK CHECK. ALL CHECKS GOOD. NO OTHER DEFECTS OR DISCREPANCIES NOTED.Jun 4, 2023 · N928AK · Boeing 7379SDR ASAA2023060443449Modulating Valve · faultyOVERHEAD PANEL MAINT LIGHT ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED FAN AIR MODULATING VALVE ENG 2 REF B737-9 AMM 36-12-03-400-801. LRU AND PNEUMATICS TEST OPS CHK GOOD. ETOPS GROUND VERIFICATION SUCCESSFUL.Jun 4, 2023 · N938AK · Boeing 7379SDR ASAA2023060343448Regulator · faultyAT CRUISE ALT OF FL 330, DUCT SPLIT IS CONSISTENT AT 23 PSI. LEFT DUCT IS 40 PSI AND RIGHT PACK IS 17 PSI. OAT IS -50C AND ABOVE PRESSURES MEASURED AT 88.5% N1. GROUNDED - YES. ACCOMPLISHED HEALTH CHK TASK CARD NG-36WC-00002-2. REPLACED BLEED AIR REG REF B737-Jun 3, 2023 · N407AS · Boeing 737900ERSDR ASAA2023060343447Regulator · faultyAT IDLE, RIGHT DUCT PRESSURE FLUCTUATED BETWEEN 7 PSI AND 10 PSI. GROUNDED - YES. REPLACED HIGH STAGE VALVE PER B737-900 AMM 36-11-06. REMOVED AND REPLACED #2 ENG HIGH STAGE REGULATOR REF AMM 36-11-07 VERIFIED #2 ENG DUCT PRESSURE WITHIN LIMITS REF AMM 36-11-0Jun 3, 2023 · N409AS · Boeing 737990ERSDR ASAA2023060143464Modulating Valve · unknownWHILE PREFORMING ASA T.C 31-005-00 FOUND MAINTENCE SCHEDULED TASK MESSAGE "BLEED FAMV RVDT R". GROUNDED - YES. FOUND LATCHED MESSAGE FAULT 36-12031. C/W B737-9 FIM 36-12-00-810-804 STEP A,B,C1. REMOVED AND REPLACED #2 ENGINE FAMV REF B737-9 AMM 36-12-03. OPS CJun 1, 2023 · N942AK · Boeing 7379SDR IPXA2023060589577Engine · warning messageAIRTURN BACK. RIGHT ENGINE OVHT EICAS AND R ENG OVH PEDESTAL LIGHT ILLUMINATED. DUCT AND CLAMP REPLACED ON FAULT T3F18E001XK2Z PER AMM 36-11-01/401. SUBTASK C/WJun 1, 2023 · N338UP · Boeing 76734AFSDR ASAA2023052543382Sensor · faultyL/H DUCT PRESSURE INDICATION READS A MAXIMUM OF 30 PSI AT 80% N1, #1 ENGINE. (FOR REFERENCE #2 ENGINE R/H DUCT PRESSURE 47 PSI AT 80% N1)NOTE: ISOLATION VALVE CLOSED, APU BLEED OFF. L/H DUCT PRESSURE INDICATION DECAYS TO @ 30 PSI WHEN #1 ENGINE N1 SPEED IS 60%May 25, 2023 · N531AS · Boeing 737890SDR ASAA2023052543362Sense Line · brokenAFTER ENGINE START LEFT BLEED AIR DUCT PRESSURE INDICATES 8 PSI, RIGHT BLEED AIR DUCT INDICATES 19 PSI WITH ENGINE POWER AT IDLE, A/C PACKS IN AUTO, AND ENGINE ANTI ICE OFF. GROUNDED - YES. FOUND CONTROL PRESSURE SENSE LINE FROM THE HIGH STAGE REGULATOR BROKENMay 25, 2023 · N408AS · Boeing 737900ERSDR ASAA2023052243393Unknown · unknownWHILE PERFORMING ASA T/C 05-020-01 FOUND SMT MSG ENG 2 EEC C1 SHORT TIME FAULT MSG. GROUNDED - YES. FOUND ENG 2 EEC C1 SMT MESSAGE AND ACCOMPLISHED B737-9 IFIM TASK G73-20-00-810-856 AND CORRELATED BLEED FAMV RVDT R MESSAGE 36-12031 AND IFIM 36-12-00-810-804 AMay 22, 2023 · N933AK · Boeing 7379SDR YENA2023052200548Valve · failedFLT#787, JFK-SXM. (AIRCRAFT PERFORMED AN AIR TURN BACK TO JFK) 'ENG 1 ABNORMAL PRESSURE SPOKE WITH MARIO IN MCC RAN QRH & RESET GUIDE NO JOY. ENG 1 44 PSI 190. ENG 2 48 PSI 190. THIS HAPPENED IN CRUISE AROUND 30,000; REF L.P. 3737797, ITEM 1 (REMOVED AND REPLAMay 21, 2023 · N971JT · Airbus A321231SDR I5PA2023052068803Line · crackedFLT NO: N/A (MX FINDING) - L ENG BLEED INOP. DURING HEALTH CHECK, FOUND PNEUMATIC LEAK DUE TO A CRACKED LINE BETWEEN THE LH PRSOV REGULATOR AND THE LH 450 DEGREE SENSOR. THE LINE WAS REPLACED AND THE LEAK CHECK PASSED HOWEVER THE LH ENG BLEED REMAINED INOP DURMay 20, 2023 · N688SL · Boeing 757230SDR DXTA2023052286780Unknown · unknownSHORTLY AFTER LEVEL OFF AT FL380, AT MACH.78 CRUISE, EXPERIENCED A LT 14TH DUCT RED CAS MSG. AND 14TH STAGE DUCT FAIL RED WARNING ON THE OVERHEAD PANEL & AUDIBLE BLEED AIR DUCT . QRH PROCEDURES FOLLOWED AND AT A POWER SETTING OF APPROX. 81%N1, WARNING REMAIMay 20, 2023 · N209QS · Cndair CL6002B16SDR I5PA2023052068802Regulator · faultyFLT NO: MGE 410 (EVENT/ESI) - LEFT BLEED OFF DURING CLIMB (AIR RETURN). REPLACED PRSOV REGULATOR PER AMM 36-11-19. RAN ENGINES OPS CHECK GOOD.May 20, 2023 · N688SL · Boeing 757230SDR AALA202305192367Unknown · unknownAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND TEH AIRCRAFT RETURNED TO PHX. RIGHT AFTER THRUST RED ALTITUDE AFTER TAKE OFF GOT AIR ENGINE 2 BLEED ABNORMAL PRESSURE. CREW ACCOMPLISHED ECAM PROCEDURES AND LANDED SAFELY AT PHX WITHOUT FURTHER INCIDEDNT. **May 18, 2023 · N157UW · Airbus A320*SDR ASAA2023051743264Modulating Valve · faultedDURING WALK AROUND FOUND STATUS MSG "BLEED FAN VALVE" WITH ASSOCIATED WITH "MAINT" LIGHT ON... MAINT FAULT CODE 36-12020. GROUNDED - YES. REPLACED #1 ENG FAMV REF B737-9 AMM 36-12-03 ACCOMP.May 17, 2023 · N915AK · Boeing 7379SDR DALA2023051904032Valve · inoperativeSHIP 3727 -DIV- TO DTW DUE TO LEFT BLEED TRIP AND AUTOPILOT INOP. CORRECTIVE ACTION: MAINTENANCE REPLACED PRECOOLER CONTROL VALVE AND 390 SENSOR PER B737 AMM 36-12.May 17, 2023 · N397DA · Boeing 737832SDR AALA202305163531Isolation Valve · fault messageAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO PHX DUE TO CROSSBLEED VALVE FAULT MESSAGE. THE AIRCRAFT LANDED SAFELY AT PHX WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE ISOLATION VALVE PER AMM 36-12-52.May 12, 2023 · N545UW · Airbus A320*SDR HALA2023051500107Valve · faultyETOPS - INFO TO MX: DURING CRUISE ENGINE #1 BLEED PRECOOLER TEMP 60C ENGINE #2 PRECOOLER TEMP 200C ENGINE 1 PACK COMPRESSOR OUTLET TEMP 125C ENGINE #2 PACK COMPRESSOR TEMP 180C. UPON INSPECTION OF #1 ENG FAN AIR VALVE. FOUND ROD END SHEERED BETWEEN (FAV) AND FMay 12, 2023 · N212HA · Airbus A321271NSDR ASAA2023051043207Valve · failedON LANDING GOT OVERHEAD MASTER CAUTION AND MAINTENANCE LIGHT REMAINED ON THRU TAXI & AFTER SHUTDOWN. GROUNDED - YES. REMOVED AND REPLACED FAN AIR MODULATING VALVE REF B737-9 AMM 36-12-03-400-801.May 10, 2023 · N958AK · Boeing 7379SDR AALA202305120711Regulator Valve · faultyAIRCRAFT WAS GROUNDED: ENGINE #2 ROLLED BACK TO APPROXIMATELY 50 % N1 FOR 3-5 SECONDS, THEN RETURNED TO NORMAL ON CLIMBOUT. EMERGENCY DECLARED; FLIGHT RETURNED TO PHX LANDING SAFELY. MAINTENANCE REPLACED ENGINE #2 PRESSURE REGULATING AND SHUTOFF VALVE (PRSOV) May 9, 2023 · N334SM · Boeing 737823SDR AALA202305122732Regulator Valve · faultyAIRCRAFT WAS GROUNDED: ENGINE #2 ROLLED BACK TO APPROXIMATELY 50 % N1 FOR 3-5 SECONDS, THEN RETURNED TO NORMAL ON CLIMBOUT. EMERGENCY DECLARED; FLIGHT RETURNED TO PHX LANDING SAFELY. MAINTENANCE REPLACED ENGINE #2 PRESSURE REGULATING AND SHUTOFF VALVE (PRSOV) May 9, 2023 · N334SM · Boeing 737823SDR YENA2023051200510Unknown · unknownFLT#8665, JFK-JFK. 'DISTINCT ODOR SIMILAR TO OZONE/MILD CHEMICAL SMELL DETECTED IN FLT DECK DESCENDING FROM FL 240 TO 10,000 SUSPECT ENVIRONMENTAL SYSTEM/PACK CONTAMINATION; REF LOGPAGES 3733075, 3733076, 3733077, 3733078, 3733079, 3733080, 3733081, 3733082,37May 8, 2023 · N929JB · Airbus A321231SDR ASAA2023050643220Modulating Valve · faultyDURING ACCOMPLISHMENT OF T/C 31-005-00 #2 ENG HAS FAULT MSG 36-12031 BLEED FAMV RVDT R. GROUNDED - YES. PERFORMED B737-9 IFIM TASK 36-12-00-810-804. WIRING CHECKS COMPLETED AND TESTED GOOD REF B737-9 WDM 36-11-23-1. REMOVED AND REPLACED R/H ENG FAMV REF B737-9May 6, 2023 · N933AK · Boeing 7379SDR DXTA2023050185070Outflow Valve · defectiveWHEN IN DESCENT WITH POWER AT IDLE, THE AIRPLANE DE-PRESSURIZES DUE TO NOT ENOUGH BLEED AIR. WE GOT THE RED CABIN ALT CAS MESSAGE. PRESSURIZED AIRCRAFT SUCCESSFULLY TO DELTA 2.0 USING JUST APU BLEEO AIR LN MAN MODE, DEPRESSURIZED TO 0.0 AND STARTED UP BOTHMay 1, 2023 · N202QS · Cndair CL6002B16SDR JJBA20230501017Unknown · unknownSMELL OF HYD FROM BLEED SYSTEM 1. RAN PACKS ON ALL SOURCES, COULD NOT DUPLICATE SMELL.Apr 29, 2023 · N14158 · Emb EMB145XRSDR ASAA2023042442970Modulating Valve · faultyTECH SERVICES REQUEST FOLLOW-UP TO LEFT BLEED LOW TEMP AERMETRIC FAULT GROUNDED - YES. REPLACED THE #1 ENG FAMV PER B737-9 AMM 36-12-03. OPS CKS GOOD, ETOPS GROUND VERIFICATION SUCCESSFUL.Apr 24, 2023 · N979AK · Boeing 7379
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