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 UIEA2020021080212Valve · failedL DUCT PRESSURE FLUCTUATES TO 0 DURING CLIMB, ACCOMPANIED WITH "L ENG BLEED OFF" (INTERMITTENT). NOTE: DURING CRUISE, RIGHT DUCT PRESSURE AT 35 AND LEFT AT 17.(<P>RAN FIM 36-10 FAULT TREE 837, REMOVED AND REPLACED FAN AIR VALVE PER AMM 36-11-16. RAN ENGINE, OPFeb 8, 2020 · N1427A · Boeing 767306SDR ASAA2020021063127Valve · failedAIR CONDITIONING DUCT PRESSURE SPLIT GREATER THAN 20 PSI IN CLIMB AND INITIAL CRUISE, LEFT DUCT 20 PSI VS RIGHT DUCT 43 PSI, AFTER 20 MINUTES IN CRUISE FLIGHT LEFT DUCT 23 PSI & RIGHT DUCT 40 PSI. GROUNDED - YES. ACCOMPLISHED BLEED AIR SYST HEALTH CK REF B737-Feb 6, 2020 · N494AS · Boeing 737990ERSDR UIEA2020020760202Sensor · malfunctioned#1 ENG BLEED OFF EICAS CAUTION DURING TAKEOFF AND CLIMB PORTION OF FLIGHT. ITEM M2: L DUCT PRESSURE INDICATED 10-15 PSI FOR DURATION.(<P>TRANSFER TO MDDR #124368 IAW MEL 36-12-02-01, CAT 'C', DUE DATE 16FEB20. ALL MX PROCEDURES C/W, ETOPS 120.</P><P>LP 1226297Feb 6, 2020 · N645GT · Boeing 767324SDR UIEA2020020700206Warning Light · false activationMOMENTARY AND INTERMITTENT EICAS L ENG BLEED OFF MESSAGE. EXTINGUISHED AFTER APPROX 15 SEC. LT PRESSURE 12PSI, RT PRESSURE 30PSI.(<P>PERFORMED BLEED CONTROL SUPPLY SYSTEM BIT TEST IAW AMM 36-26-00. NO FAULTS NOTED AT THIS TIME. SYSTEM TESTS OK.</P>)Feb 6, 2020 · N645GT · Boeing 767324SDR ASAA2020021053133Circuit Breaker · trippedBLEED AIR VALVES LEFT CIRCUIT BREAKER POPPED DURING CRUISE FLIGHT. GROUNDED - YES. REMOVED AND REPLACED #1 ENG BLEED AIR REGULATOR REF B737-900 AMM TASKS 36-11-03-000/400-801. OPS CHECK GOOD. LEAK CHECK GOOD.Feb 5, 2020 · N409AS · Boeing 737990ERSDR I5PA2020020375701Hose · leakingRH ENGINE BLEED FLUCTUATES IN FLIGHT. ISSUE WAS ISOLATED TO A LEAKING PNEUMATIC LINE AT THE HP LIOT WHICH WAS REPLACEDFeb 3, 2020 · N757QM · Boeing 75729JSDR UIEA2020020650190Valve · malfunctionedLEFT DUCT PRESSURE MODULATED FROM 0 PSI TO NORMAL @ 12,000 FT. LEFT DUCT INDICATED 0 PSI @ FL 230, 5 MIN LATER RECORDS TO 14 PSI (RIGHT INDICATED 34 PSI). EICAS MESSAGE LEFT ENGINE BLEED OFF WAS ALSO INTERMITTENT (<P>FAN AIR VALVE WAS REPLACED DURING C-CHECK FFeb 2, 2020 · N645GT · Boeing 767324SDR UIEA2020020400182Shutoff Valve · malfunctionedDURING CLIMB AND DESCENT, L DUCT INTERMITTENTLY ZERO. ACCOMPANIED W/ L PACK OFF EICAS L ENG BLD OFF EICAS.(<P>LOG PAGE 1196915: REMOVED AND REPLACED L/H PRSOV IAW AMM 36-11-09, OPS AND LEAK CHECK GOOD. NO DEFECTS NOTED AT THIS TIME. <BR /></P>)Feb 2, 2020 · N1427A · Boeing 767306SDR UIEA2020020300171Isolation Valve · stickingL ISLN VALVE STICKING AND SLOW TO OPEN.(<P>L ISLN VALVE REMOVED AND REPLACED IAW AMM 36-11-04. OPS CHECK SATISFACTORY, ALL INDICATIONS NORMAL.</P>)Feb 2, 2020 · N641GT · Boeing 76738ESDR UIEA2020020310160Warning Message · false activationL DUCT PRESS DROPS TO 10 PSI WHEN L ENG ANT-ICE SELECTED.(<P>PERFORMED AIR SUPPLY BITE IAW 36-23-00, NO DEFECTS NOTED. PERFORMED VISUAL INSPECTION OF TAI AND ANTI-ICE DUCTING IAW 30-11-02, NO DEFECTS NOTED. PERFORMED ENGINE RUN & CYCLED ANTI-ICE SEVERAL TIMES,Feb 1, 2020 · N1427A · Boeing 767306SDR ASAA2020013192039Sense Line · leakingCLASS II AIR BLEED, MX MESSAGE. GROUNDED - YES. IAW RMA 3654, REPLACED INDICATING TUBE NR 2 ENG, OPS AND LEAK CHECKED GOOD, CLEARS MDDR 75638, PERFORMED TSM 36-11-00-810-A61-A, LEAK CHECKED SENSE LINE, FOUND INDICATING TUBE LEAKING. REPLACED INDICATING TJan 29, 2020 · N923VA · Airbus A321253NSDR UIEA2020012760126Duct · unknownAPU PNEUMATIC INOPERATIVE. REMOVED AND REPLACED APU AIR SURGE DUCT IAW AMM 49-53-01. OPS AND LEAK CHECKED GOOD.Jan 25, 2020 · N1409A · Boeing 767306SDR UIEA2020012840120Shutoff Valve · failedDURING DESCENT, "L ENG BLEED OFF" CAUTION MESSAGE. REMOVED AND REPLACED HIGH PRESSURE SHUT OFF VALVE IAW AMM 36-11-07.Jan 24, 2020 · N1427A · Boeing 767306SDR U5QA2020012740095Mixing Valve · malfunctionedSTRONG BURNING SMELL AFTER TAKEOFF IN THE COCKPIT & CABIN. MX C/A: R&R LH ENGINE MIXING BLEED AIR VALVE WITH SERVICEABLE UNIT PER LEARJET 60 AMM 36-10-02. OPS CHECK AND LEAK CHECK NORMAL.Jan 24, 2020 · N405DC · Lear 60LEARSDR UIEA2020012740122Isolation Valve · failedNO RIGHT DUCT PRESSURE INDICATION AFTER SELECTION. REMOVED AND REPLACED THE RIGHT ISOLATION VALVE ASSY IAW AMM TASK 36-11-04-004-001, & TASK 36-11-04-404-013, OPS & LEAK CHECKED GOOD. A/C RELEASED FOR SERVICE.Jan 23, 2020 · N1619A · Boeing 7673Y0SDR UIEA202001210098Shutoff Valve · inoperativeNO PNEUMATIC WITH APU RUNNING. REMOVED AND REPLACED APU BLEED AIR SHUTOFF VALVE IAW AMM 36-11-10. OPS CHECK GOOD.Jan 20, 2020 · N1181A · Boeing 7673Y0SDR UIEA2020012100100Circuit Card · malfunctionedLEFT ENGINE BLEED OFF CAUTION MESSAGE ON EICAS. BITE PROCEDURE PERFORMED, FOUND FAS AND FAU FAULTS. REMOVED AND REPLACED LEFT ENGINE AIR SUPPLY CONTROL IAW AMM 36-11-03. FAULTS CLEARED. MCC NOTIFIED.Jan 20, 2020 · N1427A · Boeing 767306SDR UIEA2020012190095Seal · leakingAFTER BOTH ENGINES WERE STARTED AND WITH AIRCRAFT CONFIGURED NORMALLY, THE LEFT DUCT PRESSURE WOULD OSCILLATE BETWEEN 10 AND 40 PSI WHILE RIGHT DUCT PRESSURE WAS STEADY AT 35 PSI. THE OSCILLATION TOOK APPROX 20 SECONDS FROM 10 TO 40 PSI THEN REMAINED AT 40 FORJan 19, 2020 · N1427A · Boeing 767306SDR HNAA2020012000025Thermostat · malfunctionedDURING CLIMBOUT BLD 1 OVTEMP MSG ON EICAS, CREW C/W QRH MSG EXTINGUISHED. REMOVED AND REPLACED FAN AIR VALVE FILTER AND FAN AIR CONTROL THERMOSTAT IAW 36-11-03 AND 36-11-06 OPS CHECK GOOD RETURN TO SERVICE.Jan 18, 2020 · N604AE · Emb EMB145LRSDR SWIA2020012347969Precooler · crackedRH ENGINE PRE-COOLER INLET DUCT IS CRACKED. (C-CHECK) RO:1/22/2020REMOVED AND REPLACED RH PRE-COOLER INLET DUCT REF E 175 AMM.Jan 17, 2020 · N257SY · Emb ERJ170200LRSDR HNAA2020012000022Warning Message · false activation#1 HIGH STAGE VALVE FAILURE INDICATED DURING TAKE OFF ERROR MESSAGE EXTINGUISHED. MAINTENANCE PERFORMED OPS CHECK ON #1 HIGH STAGE VALVE WITH CREW OPS CHECK GOOD OPS CHECK DONE IAW AMM 36-11-02. OK FOR SERVICE.Jan 17, 2020 · N639AE · Emb EMB145LRSDR AALA202001179001Regulator Valve · defectiveAIRCRAFT WAS GROUNDED: WHEN POWER WAS ADDED FOR TAKEOFF LEFT ENGINE BLEED AIR DUCT PRESSURE SPLIT +20 PSI FROM RIGHT ENGINE AND UNSTABLE CYCLING +-20 PSI. REPLACED NR 2 ENGINE PRESSURE REGULATING SHUTOFF VALVE (PRSOV) AND ACCOMPLISHED A SATISFACTORY LEAK AND OJan 16, 2020 · N939UW · Boeing 7572B7SDR UIEA2020011700085Connector · unsecureBLEED HP ENG 2 EICAS MSG AFTER ENGINE START. TRANSFERRED TO MDDR 123233 PER DDG 36-11-03, CAT 'C'. ITEM REOPENED WITH DUE DATE 20JAN20. RESECURED NR 2 ENG STRUT CONNECTOR D4210P HP VALVE & HP CONTROLLER. OPS CHECK GOOD IAW MM 36-11-05. RUN NR 2 ENG, OPS CHECK Jan 15, 2020 · N418MC · Boeing 74747UFSDR YENA2020012140021Seal · leakingFT # 490, MCO-JFK. RETURNED TO FIELD. BLEED 1 LEAK MSG CLIMBING THROUGH 17,000 FT. BLEED 2 WAS ALREADY ON MEL; FOUND # 1 ENG PRECOOLER OUTLET SEAL LEAKING SEE LG PAGE 2739138 ITEM # 1 FOR CORRECTIVE ACTION. REMOVED #1 ENG PRECOOLER OUTLET & SKIRT AND PRECOOLERJan 14, 2020 · N351JB · Emb ERJ190100IGWSDR UIEA2020011430060Control Valve · inoperativeAPU PNEUMATIC FUNCTION INOPERATIVE. REMOVED AND REPLACED APU BLEED CONTROL VALVE IAW AMM 36-11-10. OPS CHECKED OK IAW AMM 49-11-00.Jan 13, 2020 · N1487A · Boeing 76731KSDR ASAA2020011331839Bearing · wornNR 2 ENG Y DUCT BEARING WORN. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENG PNEUMATIC DUCT REF AMM 36-11-01. OPS AND LEAK CK GOOD.Jan 12, 2020 · N407AS · Boeing 737990ERSDR AALA202001139055Precooler · leakingATL-PHL, DIVERTED TO CLT ACCOUNT BLEED ISSUE. EMERGENCY DECLARED. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AIRCRAFT FROM SERVICE. REPLACED LEFT ENG PRECOOLER AND PRECOOLER EXHAUST DUCT SEAL IAW AMM 36-11-08. PERFORMED SATISFACTORY OPERATIONAL TEST OJan 12, 2020 · N944UW · Emb ERJ190100IGWSDR NOZR202001060275Regulator · failedPRESSURE REGULATOR AND RELIEF VALVE FAILURES AS AN OPERATOR OF TWO KING AIR B300, WE HAVE EXPERIENCED OUR SIXTH PNEUMATIC PRESSURE REGULATOR FAILURE WITHIN THE LAST 13 MONTHS. I PERFORMED A REVIEW OF ALL RELEVANT 8130’S FROM PRIOR FAILED UNITS AND DISCOVJan 6, 2020 · N72NG · Beech B300SDR UIEA2020010600016Isolation Valve · intermittentLT ISOLATION VALVE INTERMITTENT.(<P>REMOVED AND REPLACED LEFT ISO VALVE IAW AMM 36-11-04, OPS CHK OK, LEAK CHK OK.</P>)Jan 4, 2020 · N662GT · Boeing 76731ASDR YENA2020010730007Valve · failedFT # 2975, FLL-KIN. RETURNED TO FIELD. CLIMBING THRU FL230 BLEED 1 FAIL EICAS MESSG AND SUBSEQUENT PACK 1 OFF. BLEED 2 ON MEL. WE STARTED EMERGENCY DESCENT. EVENTUALLY CBIN ALTITUDE HIGH. REACHED 10000FT CAB ALTITUDE. ONCE STABALIZED PERFORMED QRH RESET OF BLEJan 3, 2020 · N239JB · Emb ERJ190100IGWSDR UIEA2020010600009Unknown · malfunctionedON TAXI OUT, LH DUCT PRESSURE LOW, READING 5 PSI UNTIL LARGE ADVANCEMENT OF THRUST INCREASED DUCT PRESSURE TO NORMAL.(<P>PERFORMED OPERATIONAL TEST OF AIR SUPPLY SYS PRESS INDICATING SYS IAW AMM 36-21-00. OPS CHK GOOD.</P>)Jan 3, 2020 · N1997A · Boeing 76733ASDR ASAA2020011331838Control Valve · defectiveINFORMATION ONLY - AT FL370 RIGHT DUCT 43PSI LEFT DUCT 22PSI. THIS OCCURRED 4HRS 30 MIN INTO FLIGHT. GROUNDED - YES. PERFORMED NR 1 ENG BLEED AIR SYSTEM HEALTH CHECK PER T/C NG-36WC-00001. FOUND PRECOOLER CONTROL VALVE TO BE DEFECTIVE. REMOVED AND REPLACED PREJan 2, 2020 · N569AS · Boeing 737890SDR AALA202001029006Duct Clamp · unsecureAIRCRAFT WAS GROUNDED: PILOT REPORTS ON TAKEOFF ROLL AT APPROX 95 KTS, MASTER CAUTION & RIGHT WING BODY OVERHEAT. DID AN IMMEDIATE RETURN TO RDU. AFT F/AS ADVISED ME OF STRONG BURNING SMELL AFTER LANDING. MAINTENANCE PERFORMED BITE CHECK OF OVERHEAT DET. CONT.Dec 31, 2019 · N955AN · Boeing 737823SDR UIEA201912316173Warning Message · malfunctionedR ENG BLEED OFF EICAS, CYCLES ON AND OFF CONSTANTLY DURING FLIGHT WITH FLUCTUATING R BLEED DUCT PRESSURE.(<P>PERFORMED FIM 36-10 FT 838. NO DEFECTS NOTED WITH ENGINE RUN SYSTEM CHECKS OPS NORMAL, RH ENGINE.</P>)Dec 30, 2019 · N1361A · Boeing 76731BSDR AALA201912319003Nut · looseAIRCRAFT WAS GROUNDED: PILOT REPORTS ENG 1 FF 20% ABOVE ENG 2. 103.5% N1 REQUIRED ENG 1 CLIMB FL340, ENG 2 94% N1. MAINTENANCE FOUND LEAK IN PF SYS AIR TUBING. FOUND NUT LOOSE IAW IPC 77-11-53-02 FIG 02 ITEM 95. TIGHTENED AND SAFTIED NUT. OPERATED ENG 1 AND ENDec 29, 2019 · N201UU · Boeing 7572B7SDR UIEA201912316171Controller · malfunctionedRIGHT ENG BLD OFF WOULD NOT CYCLE ON - NO DUCT PRESS WITH APU BLEED OFF.(<P>REMOVED AND REPLACED #2 ENG PRESSURE REGULATING VALVE CONTROLLER IAW AMM 36-11-18. OPS CHECK AND LEAK CHECK GOOD.</P>)Dec 29, 2019 · N1229A · Boeing 767306SDR ASAA20191231736Sensor · failedPER INBOUND ACARS PILOT REPORT (FLT 816): AT FL350 R DUCT PRESS 40 PSI LEFT DUCT PRESS 20 PSI. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 36-10 TASK 804 STEPS F 32 & 33 (REMOVED AND REPLACED 450 F THERMOSTAT & PRECOOLER CONTROL VALVE SENSOR ON #1 ENGINE).Dec 27, 2019 · N569AS · Boeing 737890SDR UIEA2019123096164Controller · malfunctionedLT BLEED LIGHT CAME ON DURING CLIMBOUT FROM 7,000 TO 15,000, NO BLEED EICAS MSG PRESENT. LIGHT EXTINGUISHED AFTER LEVEL OFF @15,000 AND BEFORE QRH WAS ACCOMPLISHED. PERFORMED AIR SUPPLY BITE TEST, FAULTING HIGH PRESSURE CONTROLLER ON LEFT SIDE, IAW AMM 36-23-0Dec 27, 2019 · N1709A · Boeing 767375SDR ASAA2019122733711Duct · damagedWITH WING ANTI-ICE SELECTED ON ECAM FOR AIR ENG 1 BLEED LOW TEMP. GROUNDED - YES. BEGAN TSM 36-11-00-810-805-A. FOUND SHEARED SCREW AND WORN / DAMAGED ROD ON FAN AIR VALVE. FOUND ROUNDED OUT BOLT HOLES ON DUCT ASSY & DAMAGED SEAL PLATE ON DUCT. REMOVED FAV ADec 23, 2019 · N923VA · Airbus A321253NSDR UIEA2019122600123Isolation Valve · failedLEFT BLEED ISOLATION VALVE EICAS MESSAGE.(<P>REMOVED AND REPLACED LEFT BLEED ISOLATION VALVE IAW AMM 36-11-05-404-013. OPS CHECK GOOD.</P>)Dec 22, 2019 · N641GT · Boeing 76738ESDR ASAA2019122491652Line · damagedMAINT AIR BLEED MSG ON STATUS PAGE WORK WITH RMA 3539: AIR BLEED MSG FAULTING SENSE LINE/ 7HA2 XDCR. (SENSE LINE WAS REPLACED ON 6/28/2019) DO NOT REPLACE BMC COMPUTER PER TSM 36-11-00-810-A61-A CHECK SENSE LINE LEAKAGE AROUND THE BRAIDED AREA. (IPC 36-11-49-0Dec 19, 2019 · N928VA · Airbus A321253NSDR UIEA2019121906110Warning Message · false activationL ISLN VALVE EICAS BLEED.(<P>PERFORMED GROUND TEST I.A.W AMM 36-11-04. OPS CHECK GOOD.</P>)Dec 19, 2019 · N641GT · Boeing 76738ESDR UIEA2019121806098Sensor · failedDURING RH PRSOV REPLACEMENT FOUND FATS 1X SOLENOID WIRE DAMAGED. REMOVED AND REPLACED THE RT FAN AIR MODULATOR VALVE TEMP SENSOR IAW AMM 36-11-17-001. LEAK CHECKED GOOD, BITE CHECKED GOOD, FAN AIR VALVE UNLOCKED FROM INTERMEDIATE POSITION.Dec 17, 2019 · N640GT · Boeing 7673S1SDR AALA2019121769006B-Nut · looseAIRCRAFT WAS GROUNDED: PILOT REPORTS RT ENGINE BLEED LIGHT AND MASTER CAUTION LIGHT ILLUMINATED ON TAKEOFF ROLL AT 70KTS, MAX SPEED 82KTS. NO RTO ACTIVATION. MAINTENANCE ACCOMPLISHED FIM TASK 36-11-00 FIG 110. COMPLIED WITH FUNCTIONAL TEST OF HPSOV AND HS PILDec 15, 2019 · N691AA · Boeing 757223SDR UIEA2019121656080Warning Message · false activation"R ENGINE PRV" EICAS MESSAGE AND BLEED INDICATION LIGHT APPEARED AFTER R ENGINE START. MESSAGE AND LIGHT EXTINGUISHED. "R ENG PRV" STATUS MESSAGE APPEARED.(<P>PERFORMED AIR SUPPLY CONTROL SYSTEM BITE TEST, NO FAULTS NOTED. EICAS MESSAGE CLEARED IAW AMM 36-23-Dec 15, 2019 · N1093A · Boeing 76736NSDR UIEA2019121646069Duct · crackedCRACK FOUND IN PNEUMATIC DUCT IN LEFT WHEEL WELL.(<P>CREW NOTIFIED MAINTENANCE OF SUSPICIOUS AND UNUSUAL NOISE FROM LEFT WHEEL WELL. FOUND DUCTING BELOW CENTER ISOLATION VALVE V46 CRACKED AT FLANGE. REMOVED AND REPLACED DUCT IAW AMM 36-11-01. NO LEAKS FOUND, NDec 14, 2019 · N1489A · Boeing 76731KSDR MXIA201612160142Muffler · rupturedAIRCRAFT N189PP, LEAR 45 S/N 264, DEPARTED FROM KRIC ON DECEMBER 13 AT APPROXIMATELY 4:00 PM EASTERN STANDARD TIME. SHORTLY AFTER REACHING CRUISE ALTITUDE OF 40,000 FEET THERE WAS A LOUD POP FOLLOWED BY A SUDDEN LOSS OF PRESSURIZATION. AN EMERGENCY WAS DECLAREDec 13, 2019 · N189PP · Lear 45LEARSDR SWAA2019121639673Regulator · failedDECLARED EMERGENCY-----------------------------------------DEPARTING FL390 CABIN ALTIMETER HORN AND LIGHT CAME ON FOLLOWED QRH & QRC CABIN ALTITUDE WAS CONTROLLABLE NO DISCOMFIT NOTED BY CREW AND PASSENGER. / R&R #2 ENGINE HIGH STAGE PRESSURE REGULATOR PER AMMDec 12, 2019 · N908WN · Boeing 7377H4SDR UIEA2019121326056Warning Message · false activation"R BLEED OFF" MSG DISPLAYED & CLEARED NUMEROUS TIMES DURING FLIGHT.(<P>PERFORMED AIR SUPPLY MODULE BITE TEST, NO FAULT FOUND PER FIM 36-10 FT 836. IDLE ENG RUN UP IAW 71-00-00-862-002-600, OPS CHECK NORMAL.</P>)Dec 12, 2019 · N1427A · Boeing 767306SDR ASAA2019121101566Regulator · failedON TAXI OUT R DUCT PRESS READ 0, NO RESPONSE WITH POWER CHANGES. GROUNDED - YES. REMOVED AND REPLACED BLEED AIR REGULATOR REF B737-800 AMM 36-11-03-000-801/-400-801. REMOVED AND REPLACED PRECOOLER CONTROL VALVE REF AMM 36-12-02-000-801/400-801. INSTALLATION TEDec 10, 2019 · N569AS · Boeing 737890
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