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 ASAA1159761Valve · defectiveLEAVING FL390 AS THROTTLES BEGAN TO COME BACK FOR DESCENT AMBER "BLEED TRIP OFF" LIGHT FOR RIGHT SIDE ILLUMINATED. QRH PROCEDURES WERE RUN. LIGHT EXTINGUISHED WHEN RESET PUSHED. NOTE WING ANTI ICE WAS NOT IN USE AT ANY TIME. ALSO NO ENG DE ICE ON. DURING "Jun 5, 2011 · N569AS · Boeing 737890SDR MASA2011060602944Seal · defectiveLT BLEED WARN MSG, RTF. R2 LT EURO SEAL.Jun 4, 2011 · N933LR · Cndair CL6002D24SDR CHQA201100210Duct · crackedCREW REPORTED THAT AFTER TAKEOFF, AT APPROXIMATELY 7,000FT, RECEIVED AN ENGINE 1 BLEED LEAK MESSAGE. FOLLOWED THE QUICK REFERENCE HANDBOOK AND ABOUT 2 MINUTES LATER THE MESSAGE WENT AWAY. THE CREW RETURNED TO KIAH AND LANDED WITHOUT INCIDENT. ON CALL MAINTEJun 4, 2011 · N286SK · Emb EMB145LRSDR CHQA201100209O-Ring · wornCREW REPORTED THAT AFTER TAKEOFF, THEY RECEIVED A BLEED 1 LEAK MESSAGE ON THE EICAS. FOLLOWED THE QUICK REFERENCE HANDBOOK AND APPROXIMATELY ONE MINUTE LATER THE MESSAGE WENT AWAY. RETURNED TO KIAH AND LANDED WITHOUT INCIDENT. ON CALL MAINTENANCE SECURED THJun 3, 2011 · N286SK · Emb EMB145LRSDR UALA2011060302724Duct · dentedPRECOOLER BLEED DUCT AT 90 ELBOW AFTER PRECOOLER HAS DENT. REPLACED LOWER PRECOOLER TO PYLON DUCT, LEAK CHECK OKAY.Jun 3, 2011 · N220UA · Boeing 777222SDR CA110602006Control Valve · failedACFT EXPERIENCED A DUAL BLEED TRIP IN FLIGHT RESULTING IN LOSS OF PRESSURIZATION. CREW CONDUCTED AN EMERGENCY DESCENT AND DECLARED AN EMERGENCY. FLIGHT DATA RECORDER, COCKPIT VOICE RECORDER, AND ACMS CARD REMOVED FOR ANALYSIS. ENGINE BLEED AIR HEALTH CHECKS Jun 2, 2011 · Boeing 737SDR ASAA1159758Valve · failedNR 1 BLEED TRIP OFF LIGHT ILLUMINATED WHEN POWER BROUGHT UP FOR CLIMB FROM FL370 TO FL 390. COMPLIED WITH QRH AND LIGHT WENT OUT AND STAYED OUT WITH TRIP RESET. DUCT PRESSURE SPLIT AT CRUISE : L=38 R=28. TASK 36-12-00-700-801 ACCOMPLISHED PRECOOLER CONTROL Jun 2, 2011 · N517AS · Boeing 737890SDR CHQA201100206Valve · inoperativeCREW REPORTED THAT AFTER TAKEOFF RECEIVED A BLEED 1 OVERTEMP MESSAGE ON THE EICAS. DESELECTED THE NR 1 BLEED PER THE QUICK REFERENCE HANDBOOK AND TEMPERATURES RETURNED TO NORMAL. THE CREW RETURNED TO KMKE AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THJun 2, 2011 · N836RP · Emb EMB135LRSDR YENA20110602262Precooler · leakingFLT 1795 FLL-CUN, AIR TURNBACK TO FLL DUE TO UNABLE TO PRESSURIZE CABIN OR RUN A/C PACKS AT 23000 FEET. BLEED 1 LEAK ON EICAS WITH NR 2 PACK ALREADY ON MEL. T/S FOUND NR 1 ENG PRECOOLER LEAKING AIR THRU EXHAUST PORT WITH APU BLEED ON. REMOVED AND REPLACED NJun 2, 2011 · N265JB · Emb ERJ190100IGWSDR UALA2011060302723Modulating Valve · failedBLEED FAMV R RIGHT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED, OR RIGHT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610340 LATCHD TA MODE. VALVE LOCKED FULL OPEN POSITION PER MEL. NEED MORE TIME TO TROUBLESHOOT. REJun 2, 2011 · N220UA · Boeing 777222SDR UALA2011060202679Controller · faultyRT ENG BLEED, RTFL. REPLACED HPSOV CONTROLLER. ACCOMPLISHED ITEM B.2 HPSOV-HPC SYSTEM CHECK. HPSOV-HPC SYSTEM TEST PASSED CHECK. REPLACED PRV CONTROLLER PER AMM FOR TROUBLESHOOTING. REPLACED THE PRESSURE REGULATING SHUTOFF VALVE. (P/N 773288-7-8-10 (S/N 1Jun 2, 2011 · N667UA · Boeing 767322SDR C2XA11CL141O-Ring · faultyORD FLT 6045 THE CREW REPORTED A NR 1 BLEED LEAK ON THE EICAS. THE AIRCRAFT RETURNED TO ORD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE BLEED DUCT O-RINGS AT JOINT 19. OPERATIONAL CHECKS WERE GOOD.Jun 1, 2011 · N14177 · Emb EMB145XRSDR UALA2011053102609Shutoff Valve · faultyRT ENG (BLEED) OFF LIGHT ON & R ENG BLEED OFF EICAS MSG, WITH ENG RUNNING, ENG BLEED SW ON, L & R ISOL VLVS CLSD, AC PACK SELECTED ON, & DUCT PSI IS ZERO. OFF LIGHT STAYS ON WHEN N1 IS ABOVE 41 PERCENT. REPLACED PRV AND RESET HP VALVE BLEED OPS NORMAL.May 30, 2011 · N643UA · Boeing 767322SDR SIMA201115205O-Ring · damagedON FLIGHT 3505 THE CREW REPORTED THAT DURING THE CLIMB RECEIVED A BLEED 1 LEAK MESSAGE ON EICAS. THE CREW NOTICED THE CABIN WAS LOOSING PRESSURIZATION. THE CAPTAIN DECLARED AN EMERGENCY AND ELECTED TO RETURN TO MIA. THE AIRCRAFT LANDED WITHOUT INCIDENT. THMay 30, 2011 · N622AE · Emb EMB145LRSDR SIMA201115107Valve · failedON FLIGHT 4300 (ON FIRST FLIGHT OF THE DAY) THE CREW REPORTED THAT AT 17000 FEET WHILE PERFORMING THE ANTI ICE TEST RECEIVED A BLEED 2 OVER TEMPERATURE WARNING. WHEN THE CREW PUT THE OVERRIDE KNOB BACK TO AUTO THE EICAS WARNING MESSAGE WAS GONE. THE CREW RMay 29, 2011 · N813AE · Emb EMB135KLSDR ASAA1159695Valve · failed"BLEED TRIP" OFF (LEFT SIDE) 3 TIMES/RESET EACH TIME 1. 38600 2. FL 39000 3. FL 39000. DESCENDED TO FL 33000/ NO MORE TRIPS. PERFORMED FIM TASK 36 10 10 BLEED TRIP OFF LIGHT ON PARA F STEP 1 15. FOUND BAD HIGH STAGE VALVE AND PRSOV SENSE LINE. REPLACED HIGMay 28, 2011 · N517AS · Boeing 737890SDR UIEA2011052700267Relief Valve · defectiveDURING CLIMBOUT, NR 2 ENGINE FIRE WARNING SOUNDED WITH BOTH FIRE LOOP INDICATORS AT 9. RAN ENGINE FIRE CHECKLIST. NR 2 ENGINE FIRE LIGHT WENT OUT WHEN THROTTLE WAS AT IDLE, THIS WAS A MAX POWER TAKE-OFF. (TROUBLESHOT AND FOUND THAT PRESSURE RELIEF VALVE AND May 27, 2011 · N355MC · Boeing 747341SDR FOTR2104615193Duct · crackedCRACK IN S-DUCT OUTER RING LT SIDE NR 2 ENG AT HOT AIR DUCT BRACKET AT APPROX FS 1283. REPAIRED ON FASI WO 21046, NR 15193.May 26, 2011 · N801EA · Boeing 727225SDR ASAA1159688Valve · failedIN CRUISE WHEN POWER COMES UP RT PACK PRESSURE 45. LT PACK PRESSURE 25 WITH POWER BACK TO ENROUTE POWER (89.0 N1) RT PACK 41, LT PACK 36 GROUNDED ACFT. REPLACED NR 1 ENG PRSOV. LEAK AND OPS CHECKED GOOD VOLTAGE AND GROUND CHECK GOOD IAW MM 36-11-04 AND 36-11May 24, 2011 · N596AS · Boeing 737890SDR 2011FA0000333Line · loose(PC) PNEUMATIC LINE CAME LOOSE AT THE FCU CAUSING ENGINE SPOOL DOWN IN FLIGHT. NUMERIOUS CSL HAVE BEEN ISSUED ON THIS TOPIC, BUT SEEM NOT TO BE BEING FOLLOWED. AN AD SHOULD BE CONSIDERED TO ENFORCE COMPLIANCE WITH LINE SECURITY. THIS IS A KNOWN AND CONTINUIMay 24, 2011 · N96SH · Bell 47G3B1SDR ASAA1159682Valve · malfunctionedON DESCENT NR 1 BLEED TRIP OFF LIGHT ILLUMINATED WITH THE MASTER CAUTION PERFORMED QRH LIGHT EXTINGUISHED. HEALTH CHECK ACCOMPLISHED. REPLACED HIGH STAGE VALVE. THERMOSTAT AND PCV SENSOR REPLACED. OPS AND LEAK CHECKS GOOD. ENGINE RUN AT RUNPAD FOUND NO DIMay 23, 2011 · N517AS · Boeing 737890SDR MASA2011052302814Shutoff Valve · malfunctionedRTG RT ENG BLEED CAUTION. R2 RT PRSOV.May 21, 2011 · N501MJ · Cndair CL6002C10SDR C2XA11IA098O-Ring · leakingIAH - FLIGHT 3136, DURING CLIMB THE CREW REPORTED A BLEED TWO LEAK INDICATION. THE AIRCRAFT RETURNED TO IAH WHERE OT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND REMOVED AND REPLACED THE O-RINGS AT JOINT 24, OPERATIONALLY AND LEAK CHECKED May 20, 2011 · N26141 · Emb EMB145XRSDR C2XA11IA096O-Ring · failedFLIGHT 2049, THE CREW REPORTED A BLEED LEAK INDICATION DURING CLIMB. THE AIRCRAFT RETURNED TO GDL WHERE IT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS FERRIED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED BLEED O-RINGS AT JOINTS 10,18May 18, 2011 · N26141 · Emb EMB145XRSDR ASAA1159671Regulator · failedNR 1 ENGINE HIGH STAGE REGULATOR FAILED HEALTH CHECK. REPLACED NR 1 ENG HIGH STAGE REG IAW B737NG AMM 36 11 07 LEAK CHECK GOOD INSTALLATION TEST GOOD. ASA 8130 3 T 20110427 0404.May 18, 2011 · N594AS · Boeing 737890SDR ASAA1159670Regulator · failedTOP OF DESCENT FROM FL400 RIGHT BLEED TRIP OFF LIGHT ILLUMINATED THE LIGHT WENT OUT WITH TRIP RESET PER QRH. ACCOMP NR 2ENG BLEED AIR SYSTEM HEALTH CHECK REF MM 36 11 00 700 801PGS 1 8(A)THRU(G)12. HIGH STAGE REGULATOR FAILED STEP G12(B). REPLACED HIGH STAGEMay 18, 2011 · N569AS · Boeing 737890SDR ASAA1159664Regulator · failedNR 2 ENG BLEED WON'T SHUTOFF WHEN SWITCH IS OFF. PERFORMED TROUBLESHOOTING OF NR 2 ENGINE BLEED SYSTEM FOUND NR 2 ENGINE BLEED AIR REGULATOR INOP. REPLACED BLEED AIR REGULATOR IAW B737MM 36 11 03 PERFORMED LEAK AND OPERATIONAL CHECK OF NR 1 AND NR 2 ENGINE BMay 17, 2011 · N565AS · Boeing 737890SDR UALA2011051702435Fitting · looseLEFT ENG BLEED OFF LIGHT ON & LT ENG BLEED OFF EICAS MESSAGE, WITH ENG RUNNING, ENG BLEED SWITCH ON, LT & RT ISOLATION VALVES CLOSED, AC PACK SELECTED ON, & DUCT PSI AT ZERO. INTERMITTENT ON FINAL APPROACH. SENSE LINES CHECKED, VALVES EXERCISED AND INTERROMay 17, 2011 · N668UA · Boeing 767322SDR KCSA11025Clamp · looseNR 4 ENGINE FIRE WARNING LIGHT AND BELL LIGHT ILLUMINATED - EXTINGUISHED WHEN ENGINE SHUT DOWN. NO BOTTLE DISCHARGED. ENGINE WINDMILLED 53 MINUTES, 33 MINUTES AT 12 PSI, 20 MINUTES AT 4 PSI. COMPLIED WITH WINDMILLING PROCEDURE. FOUND BLEED AIR LEAK AT NR 4May 17, 2011 · N747CK · Boeing 747221FSDR HALA2011051700207Line · looseETOPS SIGNIFICANT SYS - ON DESCENT WITH POWER IDLE LEFT ENGINE BLEED VALVE LIGHT ON. TROUBLESHOT IAW FIM 36-10-00, FIG 111. FOUND & SECURED LOOSE SENSE LINE AT HPSOV. PERFORMED HIGH PWR ENG RUN NO PROBLEMS NOTED. OK FOR SERVICE.May 17, 2011 · N596HA · Boeing 767332SDR FDEA201105171852Pressure Switch · failedAT FL 370, GOT AIR SYS 3 OFF WITH ILLUMINATED RED MFG LIGHT. RAN QRH. MOMENTARY LEVEL 3 AIR MFG 3 FAIL WITH TRI TONE, DIVERT. T/S IAW FIM 36-23 ITEM 3, CHECKED PNEUMATIC FAULT IND U1-240 FOUND RT PRESSURE SWITCH TRIPPED. PERFORMED NR 3 MANIFOLD LEAK DOWMay 17, 2011 · N387FE · Doug MD1010FSDR 2011FA0000341Tube · crackedFOUND SERVICE AIR TUBE ASSY CRACKED IN BEND RADIUS THAT LEADS TO THE RUDDER ACTUATOR IN THE TAILMay 16, 2011 · N315QS · Cessna 680CESDR HALA2011051600202Valve · malfunctionedETOPS SIGNIFICANT SYS, PNEUMATIC FLUCTUATIONS DURING CLIMB AND APPROACH MODES. RT BLEED SEEMS TO STICK AT 40 PSI UNTIL LEFT BLEED MODULATION COULD UNSTICK IT. BOTH PRSOV EXERCISED AND VISUALLY INSP AND EXERCISED PRSOV ALSO FUNCTION CHECKED OK. AS PER 36-11-00May 16, 2011 · N588HA · Boeing 7673CBSDR YENA20110516255Line · out of positionFLT 960 MCO-BOS, AIR TURNBACK TO MCO DUE TO BLEED 1 MESSAGE FOLLOWED BY BLEED 2 LEAK MESSAGE. THE CREW FOLLOWED QRH PROCEDURES, BLEED 1 RESET AND BLEED 2 SELECTED OFF. FOUND NR 2 ENGINE BLEED LINE ON TOP OF PYLON ATTACHED TO AIR STARTER BRACKET CRACKED AT WEMay 16, 2011 · N187JB · Emb ERJ190100IGWSDR ASAA1159654Unknown · malfunctionedAT FL 390 DUAL BLEED TRIP WHEN POWER LEVERS TO IDLE FOR DESCENT. BLEEDS RESTORED ACCOMPLISHED QRH BLEED TRIP PROCEDURE. PERF PRECOOLER AND BLEED HEALTH CHECK PER AMM 36 12 00 ON BOTH NR 1 AND NR 2 ENGINES. NO DEFECTS NOTED. ACCOMP CROSSOVER BLEED TEST OF BOMay 16, 2011 · N517AS · Boeing 737890SDR HALA2011051600206Controller · failedETOPS SIGNIFICANT SYS - LEFT DUCT PRESSURE FLUCTUATES WITH ENGINE RUNNING AND BLEED AIR SWITCH ON. OPERATES NORMALLY IN CRUISE. WHEN POWER COMES BACK DURING DESCENT, RT PRESSURE STICKS AND LT FLUCTUATES. PRONOUNCED AIR SURGE SOUND THRU ACFT PACKS. REPLACED May 16, 2011 · N588HA · Boeing 7673CBSDR 2011FA0000316Pneumatic System · failedPILOT REPORTED ON RUN UP, THERE WAS NO INSTRUMENT AIR PRESSURE. UP ON TROUBLESHOOTING THE MECHANIC FOUND THE SHAFT SHEARED. INSTALLED NEW PUMP, SYS WORKED NORMAL. NO PROBABLE CAUSE OR RECOMMENDATIONS AT THIS TIME.May 16, 2011 · N851K · Beech F33CSDR 2011FA0000315Fitting · detachedIN-FLIGHT, A LOUD "POP" WAS HEARD, FOLLOWED BY A LOUD HISSING SOUND. ACFT APPEARED TO OPERATE NORMALLY. CREW ASSUMED THE SOUND CAME FROM A BLOWN DEFROSTER LINE. ACFT LANDED WITHOUT INCIDENT BUT AFTER THE THROTTLE WAS PULLED BACK AFTER PROPELLER REVERSE THE May 16, 2011 · N1229C · Cessna 208BSDR AALA20110516TUL02Relief Valve · openHNL - CREW REPORTED RIGHT ENGINE PRESSURE RELIEF VALVE STATUS DISPLAYED. EMERGENCY DECLARED FLIGHT RETURNED HNL LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED PRESSURE RELIEF VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.May 15, 2011 · N342AN · Boeing 767323SDR HALA2011051500197Pneumatic System · fluctuatesETOPS SIGNIFICANT SYS - ON CLIMBOUT AND INITIAL DESCENT, LT PNUEMATIC DUCT PRESSURE FLUCUATED 10-15 PSI. CHECKED AND CLEANED FILTERS ON PRC REGULATOR AND FAN AIR CONTROL VALVE AND PRSOV IAW AMM 36-11-19-404-034 AND AMM 36-11-09-422-163, AMM 36-11-17. PERFORMMay 15, 2011 · N588HA · Boeing 7673CBSDR UALA2011051802453Valve · inoperativeBLEED FAMV R STATUS MSG. RENDERED R FAMV INOP PER MEL 36090.May 14, 2011 · N212UA · Boeing 777222SDR J7SA20110514001Air Duct · leakingRED RT ENG PYLON OVERHEAT CAS. CWP AND TRIPLE CHIME CAME ON AT FL200, PULLED BACK TO IDLE AND WOULD NOT GO OUT. SHUT ENG DOWN. LANDING AND TAXI WERE UNEVENTFUL. REPLACED HP DUCT AND REPLACED FIREWALL BOOT ON OTBD SIDE OF HP DUCT AND SEALED. OPS AND LEAK CHECKMay 14, 2011 · N435FX · Lear 45LEARSDR C2XA11IA093Precooler · faultyIAH - FLIGHT 5982, THE CREW REPORTED A BLEED ONE OVERTEMP ON CLIMBOUT OF DEN. THE AIRCRAFT DIVERTED TO MCI WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NUMBER ONE PRECOOLER, OPERATIONALLY AND LEAK CHECKED WITH NO DEFECTS, AND THE AIMay 14, 2011 · N11137 · Emb EMB145XRSDR C2XA11RI079Precooler · defectiveFLIGHT 2169 - FLIGHT CREW REPORTED BLEED 1 OVERTEMP ON ICE TEST. CREW PERFORMED AIR RETURN AND LANDED UNEVENTFULLY. EWR MX REMOVED AND REPLACED PRE-COOLER NR 1 AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.May 13, 2011 · N13958 · Emb EMB145LRSDR UALA2011051302385Isolation Valve · faultyCENTER ISOLATION VALVE FAILS CHECK, WON'T SHUTOFF AND FALL BELOW 11 PSI. REPLACED CENTER ISO VALVE LEAK AND OPS CKD GOOD.May 12, 2011 · N778UA · Boeing 777222SDR UALA2011051202358Precooler · crackedNR 1 ENG PRECOOLER CRACKED, BLEW APART 2 INSULATION BLANKETS. HAVE PRECOOLER PLANESIDE. WILL START PRECOOLER RPL AFTER 'A' CHECK IS COMPLETED. BLANKETS EST 0930.May 12, 2011 · N797UA · Boeing 777222SDR TRBA2011051Cover · missingNR1 F/A CALLED AND SAID ON DESCENT, SMELLED BURING PLASTIC ODOR AROUND ROW 7. AFTER INSP FOUND INSULATION ALONG BLEED DUCT BURNED BY DUCT AT FRAMES 23 AND 24. ALSO, LOWER DUCT COVER ON LT BLEED DUCT MISSING. R & R INSULATION BLANKET AT FRAMES 23 AND 24 IAW May 9, 2011 · N545AT · Aerosp ATR72212ASDR UALA2011050902255Shutoff Valve · inoperativeNO APU BLEED AIR. APU BLEED INOP, VLV VERIFIED CLOSED. REPLACED APU PNEU AIR SUPPLY S-O VALVE. OPS CHECKED. APU PNEU SUPPLY SYS FOR APPROX 30 MIN. PNEU SUPPLY SYS CHECKED GOOD.May 7, 2011 · N668UA · Boeing 767322SDR CA110514001Coupling · failed(CAN) ON CLIMB OUT HAD REAR BAY OVERHEAT COME ON INTERMITTENT THEN WENT OFF. THERE WERE NO INDICATIONS IN THE COCKPIT OTHER THAN THE NR2 ENGINE COMPUTER WENT TO MANUAL MODE. ON ARRIVAL, INSPECTION WAS CARRIED OUT AND FOUND THAT THE APU BLEED AIR DUCT FLEX COUPMay 6, 2011 · Braero HS125700ASDR UALA2011050602238Check Valve · shearedAT TOP OF DESCENT WHEN THRUST WAS REDUCED THE LEFT DUCT PRESSURE PULSED 30 PSI +15 --25. FOUND IP CHECK VALVE SHEARED OFF. REPLACED CHECK VALVE. ACP HIGH PWR RUN AND SNAP DECEL. ALL ENG PARAMETERS WERE NORMAL.May 6, 2011 · N653UA · Boeing 767322
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