JASC 3610

Service difficulty reports · 7,149

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 IPXA2026102391622Line · looseATB, ENG 3 OVHT/PRV EICAS MSG AFTER TAKE OFF CHECKLIST PROC. FOLLOWED UP WITH MSG RETURNING AT CRUISE POWER RESULTING IN NO NAI OR T/R ENG 3. FOUND PRV PNEUMATIC PRESSURE LINE FITTING LOOSE AND BLEEDING AIR OFF THE BELLOWS. TIGHTENED AS OUTLINED IN AMM 11-19-Oct 23, 2026 · N577UP · Boeing 74744AFSDR JJBA20261021006Valve · inoperativeON CLIMBOUT AT 12000`, A BLEED LEAK 1 WARNING MESSAGE ON THE EICAS AND BUTTON. LEVELED OFF AT 15000` &  FOLLOWED QRH THEN DESCEND TO 10000`. DESELECTED BLEED 1 AND LEAK MESSAGE DID NOT EXTINGUISH WITHIN 3 MINUTES FOLLOWED QRH WITH BLEED 1 VALVE CLOSED AND PUOct 20, 2026 · N14198 · Emb EMB145XRSDR YENA2026101900990Shutoff Valve · false indicationFLT#953, JFK-DJT-RTF. 36 L BLEED FAIL. L PRESS REG SOV INOP. ( ENGINE BLEED PRESSURE REGULATING SHUTOFF VALVE (PRSOV) LEFT SIDE CBV OPERATIVE ). ACCOMPLISHED METHOD 1. VERIFIED NO EVIDENCE OF EXCESSIVE HPV LEAKAGE PER MEL 36-12-01E. A/C OK TO CONT. CROSSBLEEDOct 17, 2026 · N3284J · Airbus BD5001A11SDR UIEA2026101600989Controller · faultedBLD 1 OVHT/PRV CAUTION(<P >REPLACED PRV CONTROLLER AND ENG 1 BLEED SYSTEM. OPS CHECK NORMAL IAW AMM 36-11-20</P>)Oct 16, 2026 · N485MC · Boeing 74745EFSDR CALA2026101520384Valve · failedAVIATAR -AVI- ALERT- LEFT BLEED TEMPERATURE- IS LOW (63 C) COMPARED TO RIGHT (188 C). UPON INSPECTION OF FAN AIR VALVE FOR E1 FOUND VALVE SIDE OF LINKAGE ROD SHEARED. REMOVED AND REPLACED E1 FAN AIR VALVE AND LINKAGE ROD REF AMM 36-11-54/401 OPS CK GOOD.Oct 13, 2026 · N14509 · Airbus A321271NXSDR YENA2026101200946Control Valve · failedFLT#2098, FLL-FLL AIR TURNBACK. ON T/O R BLEED FAIL CAUTION EICAS PRECAUTIONARY AIRRETURN ACCOMPLISHED DUE TO L BLEED BEING DEFERRED; REMOVED AND REPLACED ENG 2 PRESSUREREGULATING VALVE ( PRSOV) REF AMP J36-11-01. OPS AND LEAK S CHK GOOD. NO FAULTS NOTED ATTHIOct 11, 2026 · N3241J · Airbus BD5001A11SDR AALA202610108445Clamp · leakingAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO CLT DUE TO THE FLIGHT CREW REPORTING AN AIR R WING LEAK INDICATION - THE AIRCRAFT LANDED SAFELY AT CLT WITHOUT FURTHER INCIDENT MAINTENANCE TURNED ON APU BLEED AND HEARD HISSING NOISOct 9, 2026 · N717UW · Airbus A319112SDR I5PA2026100628603Shutoff Valve · faultedETOPS SIGNIFICANT REPORT LEFT ENGINE BLEED OFF ON CLIMB - R & R LEFT ENGINE HPSOV PER AMMOct 6, 2026 · N286GB · Boeing 757256SDR DALA2026100605525Control Card · faultedDIV TO DTW DUE TO RIGHT DUCT LEAK MESSAGE REQUIRING RIGHT BLEED OFF WITH ICING CONDITIONS ENROUTE. T/S IAW FIM 36-10-00. REPLACED CONTROL CARD M691. REPLACED TS5191 & TS5192. FAULT CLEARED. OPS CHKD GOOD. (8462128)(AIRCRAFT GROUNDED)Oct 2, 2026 · N819DX · Boeing 75726DSDR SIMA20260929001Controller · failedBLEED 2 OVER PRESSURE, QRH RAN DID NOT EXTINGUISH, BLEED SHOWED 114 PSI WITH BLEED 2 OFF RTF TO DFW. DECLARED AN EMERGENCY. R & R NR 2 TORQUE MOTOR CONTROLLER PER AMM 36-11-06, C/W BLEED 2 TM CONTROLLER IBIT CH 1 AND BLEED 2 TM CONTROLLER IBIT CH 2 IN REF TSep 29, 2026 · N236NN · Emb ERJ170200LRSDR YENA2026093000918Seal · leakingFLT 73, JFK - EDI. GROUND VERIFICATION REQUIRED FOR AIR RH WING LEAK. LEAK CHECK FOR WAI TAPPING SEALS RH WINGSep 29, 2026 · N2199J · Airbus A321271NXSDR YENA2026093000915Seal · damagedFLT 73, JFK-JFK. (ETOPS), ECAM AIR R WING LEAK ; INSPECTED WAI TAPPING SEAL AND FOUND SEAL TO BE DAMAGED. R & R WAI TAPPING SEAL REF AMM 36-11-48. LEAK CHK OK. A/C OK FOR CONT SVC."Sep 29, 2026 · N2199J · Airbus A321271NXSDR U5QA202609280181Seal · damagedON INITIAL CLIMB CREW REPORTED A RED RT PYLON LEAK MESSAGE POSTED. REMOVED AND REPLACED FWD AND AFT E-SEALS CONDITION: NEW. REMOVED AND REPLACED FWD AND AFT COUPLINGS. STARTED ENGINES. TAXIED TO RUN PAD. PERFORMED LEAK CHECKS. LEAK CHECK GOOD. OPERATIONAL CHSep 28, 2026 · N320JE · Bombdr BD1001A10SDR YENA2026093000914O-Ring · missingFLT 387, BOS-BOS. (ETOPS) AIR L WING LEAK ECAM APPROXIMATELY 8 MINUTES AFTER STARTING NR 1 ENGINE ; FOUND CLAMP FROM NR 1 & 2 OZONE FILTER TO FLOW CONTROL VALVE INSTALLED INCORECTLY & BOTH MISSING O-RING INSTALLED & NEW CLAMPS ON BOTH # 1 & 2 IAW AMM 21-51-4Sep 28, 2026 · N4062J · Airbus A321271NXSDR DALA2026100105462Clamp · failedDIV- TO MSP DUE TO LEFT DUCT LEAK MESSAGE REQUIRING LEFT BLEED OFF WITH ICING CONDITIONS ENROUTE. REPLACED FAILED DUCT CLAMP ON DUCT IN LEFT ENGINE PYLON.(9338344)(AIRCRAFT GROUNDED)Sep 27, 2026 · N582NW · Boeing 757351SDR SIMA20260925004Regulator · failedAPPROXIMATELY 2000FT EICAS MSG BLEED 2 OVER PRESSURE SHOWED UP. WE RAISED THE FLAPS, AND RAN THE QRH. THE ANNUNCIATION DID NOT CLEAR. WE PULLED ENG 2 BACK TO IDLE DECLARED AN EMERGENCY AND RETURNED TO DFW. TRANSFERRED TO NRWC 036-DFW-05937 ITEM-1. REMOVED AND Sep 25, 2026 · N236NN · Emb ERJ170200LRSDR SIMA20260925005Shutoff Valve · openHAD PACK 2 MEL. FOLLOWED MEL PROCEDURE FOR THAT WITH ECS OFF AND APU ON. ON TAKEOFF 1000-1500 AGL, BLEED 2 OVERPRESSURE EICAS. ECS PAGE SHOWED 150 PSI AND AMBER CROSS OVER BLEED 2. RAN QRH AND TRIED TO RESET BUT REMAINED ANNUNCIATED. WE LEVELED OFF AT 10,000 FSep 25, 2026 · N236NN · Emb ERJ170200LRSDR 2026FA0000784Seal · wornDEPARTING KDPA THE CREW NOTICED AND REPORTED DUAL PRESSURIZATION BLEED AIR LIGHTS HAD ILLUMINATED. THEY ELECTED TO RETURN TO DPA AND LANDED BACK THERE SAFELY. THIS WAS THE SECOND TIME THE SCREW EXPERIENCED THIS ISSUE. LAST LIGHT ISSUE RESET WITH 5 LEGS COMPLESep 23, 2026 · N696RB · Lear 60LEARSDR N6WA2026092404Shutoff Valve · faultedLEFT ENG BLEED CAUTION (15PSI) ON TAKE OFF. O.O KTS. R & R PRSOV IAW AMM 36-12-01 OPS CHECKED GOOD.Sep 22, 2026 · N513GJ · Cndair CL6002C11SDR I5PA2026092168812Valve · faultyETOPS SIGNIFICANT REPORT, LT ENGINE PNEUMATIC HEALTH CHECK REQUIRED - PERFORMED PNEUMATIC HEALTH CHECK PER AMM, FOUND HPSOV FAULTY. REPLACED HPSOV PER AMMSep 21, 2026 · N688SL · Boeing 757230SDR YENA2026092100862Control Valve · failedFLT 1797, ATL-FLL. LEFT BLEED FAIL AFTER TAKE-OFF. EGT 584. R & R NR 1 ENG PRV IAW AMP 36-11-01. OPS CK / LK CK GOOD.Sep 20, 2026 · N3251J · Airbus BD5001A11SDR DALA2026092205286Seal · leakingATO - AT 60 KTS DUE TO AIR R WING LEAK ECAM WARNING. FOUND SEAL BLOWN OUT BETWEEN OZONE CONVERTER (101HM) AND FLOW CONTROL VALVE (24HB). REPLACED SAME. (LP 9461620 - AIRCRAFT WAS GROUNDED)Sep 19, 2026 · N528DE · Airbus A321271NXSDR DALA2026091505153Shutoff Valve · faultedATB- RETURNED TO MIA DUE TO ABSENCE OF BLEED PRESSURE FROM RT ENGINE. REPLACED RT PRSOV, BLEED OPS CHECK GOOD. REPLACED 390 & 450 DEGREE SENSORS AS A PRECAUTION. (LP 8944148 - AIRCRAFT WAS GROUNDED)Sep 15, 2026 · N776DE · Boeing 7378EHSDR AALA202609154957Regulator · fluctuatesAIRCRAFT WAS GROUNDED: DURING CLIMB OUT LEFT DUCT PRESSURE WAS 5PSI AND RIGHT 35PSI. PRESSURIZATION WAS FLUCTUATING BETWEEN 500 AND 1000 IN CLIMB. TALKED TO MOC ALL AGREED WE SHOULD GO SINGLE PACK DESCENDED TO FL240 AND WENT TO SWITCH TO SINGLE PACK WHEN NOTICSep 11, 2026 · N961NN · Boeing 737823SDR HNAA2026091100857Bleed Air Sys · leakingTROUBLESHOT BLEED NR 2 LEAK IN FLIGHT AT 6K FT. INSP PK 2 DUCTS IAW AMM 21-51-14, FND SLEEVE ON PK 2 TORN. RAN ACFT AT T/O POWER WITH CREW WITH BLDS 1 AND 2 RUNNING & PACKS 1 AND 2 RUNNING, BLEED MESSAGE CAME ON. TURNED OFF PACK 2 OFF MESSAGE EXTINGUISHED AFTSep 11, 2026 · N694AE · Emb EMB145LRSDR R61A2026091000260Bleed Air Sys · failedBLEED 2 FAIL IN ICING CONDITIONS WITH BLEED 1 ON MEL. RAN QRH, MESSAGE CLEARED. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. PERFORMED OPS CHECK OF BLEED 2, OPS CHECKED GOOD.Sep 10, 2026 · N861RW · Emb ERJ170100SESDR YENA2026091100791Warning Message · illuminatedFLT 224, LAX-JFK. (ETOPS) AIR BLEED CLASS II MAINTENANCE MESSAGE ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY FAULT(S) INDICATED BY AIR BLEED ). OPEN.Sep 9, 2026 · N2193J · Airbus A321271NXSDR ASAA2026090968622Lru · faultedMAINT LIGHT ILLUMINATED. GROUNDED - YES. FOUND MAINTENANCE MESSAGE 36-10170 "IASC (BLEED) HAS NO ENGINE - 1 PS3 AND T3 DATA ON MDS-DPC GP 2 BUS DETECTED BY: INTEGRATED AIR SYSTEMS CONTROLLER (IASC) - LEFT". PERFORME DIFIM TASK 36-10-00-810-809 AND AMM 36-00-00Sep 9, 2026 · N846AK · Boeing 7378SDR UIEA2026090700857Shutoff Valve · brokenEICAS BLEED 4 ON TAKE OFF ROLL. DURING INSPECTION OF HPSOV, FOUND TERMINAL NR 1 ON HPSOV BROKEN. SPLICED NEW TERMINAL IAW SWPM SECTION 20-30. OPS CHECK & IDLE RUN GOOD IAW AMM 36-11-05/501 AND 71-00-00.Sep 7, 2026 · N498MC · Boeing 74747UFSDR IPXA2026090618249Warning Message · illuminatedAIR TURN BACK, LT ENG HPSOV EICAS MSG ON TAKEOFF ROLL. ACCOMPLISHED QRH PROCEDURE, BUT BLEED LIGHT REMAINED ILLUMINATED. RESULTED IN ATB.Sep 6, 2026 · N357UP · Boeing 76734AFSDR UIEA2026090500853Shutoff Valve · faultedBLEED 3 EICAS DURING CLIMB. REMOVED AND REPLACED ENG 3 PRV, OPS CHECK NORMAL AND ENG RUN OK IAW AMM 36-11-19, AMM 71-00-00 AND IPC 36-11-05-02A.Sep 5, 2026 · N451PA · Boeing 74746NFSDR ABXA20260903395Priority Valve · faultedLEFT ENG PRV VALVE EICAS MESSAGE ON TAKE OFF. CREW ABORTED TAKEOFF (ATO) AND RETURNED TO THE GATE (BTB). PLACED ON DI IAW MEL 36-11-8-1-1A-1 MBCB 9.13.26 PLACARD INSTALLED DEACTIVATION PROCEDURES C/W. ACFT REMAINS NO ETOPS AND RELEASED CAT III A OPERATIONAL.Sep 3, 2026 · N764CK · Boeing 7673P6SDR VNAA2026090123901Duct · leakingL BLEED DUCT WARNING MSG IN FLIGHT RUN QRH, REMOVED AND REPLACED THE BLEED-AIR CROSSOVER DUCT IAW CRJ 900 AMM 36-19-09-000/400-801-A04. PERFORMED LEAK TEST OF THE BLEED-AIR DISTRIBUTION SYSTEM IAW CRJ 900 AMM 36-10-00-790-801. OPS CHECK GOOD AT THIS TIME.Aug 30, 2026 · N633NN · Cndair CL6002D24SDR AALA202609027447Bleed Air Sys · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DUE TO THE FLIGHT CREW REPORTING AIR ENGINE 1 BLEED FAULT IN CLIMB OUT - THE AIRCRAFT WAS LANDED SAFELY AT DFW AND TAXIED TO THE GATE UNDER ITS OWN POWER. (OPEN)Aug 29, 2026 · N124AA · Airbus A321231SDR ABXA20260816363Sense Line · looseDURING TAXI RT ENG BLEED OFF AND RT PACK OFF EICAS MESSAGE APPEARED A/C RETURNED TO GATE(BTB) AND MTX GROUNDED ACFT AND FOUND PRVC SENSE LINE LOOSE, RESECURED LINE OPS CHECK GOOD IAW AMM 36-11-19 A/C REMAINS ETOPS 180 RETURNED A/C TO SERVICE .Aug 16, 2026 · N1327A · Boeing 76737DSDR SWIA2026081576867Duct · leakingLEFT BLEED DUCT WARNING MESSAGE ON CLIMB OUT AT 12000 (FLIGHT 6234). ON ARRIVAL TO ACFT NO CURRENT WARNING MESSAGE WAS PRESENT. INTERROGATED MDC FOUND B1 007182. PERFORMED BLEED LEAK TEST IAW FIM 36-21-01. BLEED LEAK TEST PASSED. CHECKED EVENT LOCATION HISTAug 15, 2026 · N752SK · Cndair CL6002C10SDR DXTA2026081709281Overheat Sensor · faultyDURING CLIMB THROUGH FL250, SELECTED ANTI ICE ALL ON. AFTERWARDS WE BEGAN TO SMELL AN ABNORMAL ODOR CONSISTENT WITH BURNING. AFTER ASKING EACH OTHER ABOUT IT, WE RECEIVED A BLD AIR O'TEMP R AMBER CAS MESSAGE. COMPLETED THE QRH, & ODOR DISSIPATED AND CAS MESSAAug 14, 2026 · N551QS · Cessna 680ASDR HNAA2026081400719Panel · faultedON CLIMB OUT BLEED 2 LEAK EICAS MSG. REMOVED RT PACK PANEL AND RT PACK VALVE PANEL FOR VISUAL INSPECTION OF BLEED LINES. NO DEFECTS NOTED DURING INITIAL INSPECTION. REINSTALLED PANELS WITH RETAINED HARDWARE.Aug 13, 2026 · N656AE · Emb EMB145LRSDR DALA2026081304648Duct · leakingATO - AT APPROXIMATELY 10 KNOTS DUE TO AIR L WING LEAK ECAM WARNING. FOUND LEAK AT THE DUCT UPSTREAM OF THE LH WING ANTI-ICE VALVE, AND AT PACK 1 ACM DISCHARGE DUCT, DUE TO WORN OUT SEALS AT BOTH LOCATIONS. REPLACED SAME. (LP 8365174, 1751045 - AIRCRAFT WAS Aug 12, 2026 · N577DN · Airbus A321271NXSDR CALA2026080318219Shutoff Valve · faultedBURNING ODOR ON TO LT DUCT PRESS 85. RT DUCT PRESS 45, PERFORMED WALK AROUND, NO EXTERNAL FINDINGS NOTED. C/W TASK 05-51-26-800-801-C1 CONDITIONAL INSPECTIONS FOR SMOKE IN CABIN. FOUND NO FURTHER INDICATIONS OF BURNING ODOR. CONTINUED TO TROUBLESHOOTING LT DAug 2, 2026 · N36272 · Boeing 737824SDR CALA2026080418249Controller · faultedLT BLEED TRIPPED ON FINAL, NO EXISTING FAULTS FOUND IAW FIM 36-00 FAULT TREE 801, FOUND L A429 CTC 1 AND 2 IN FAULT HISTORY. REPLACED ASCTU REF AMM 36-11-22, OPS TEST PASSED. PERFORMED AIR SUPPLY DISTRIBUTION SYS OPS TEST IAW AMM 36-11-00-715-029-001, OPS TEAug 1, 2026 · N67052 · Boeing 767424ERSDR YENA2026080300646Seal · missingFLT 1574, LAX-EWR. OIL FUMES IN COCKPIT DURING IDLE DESCENT FIRST DETECTED AROUND 8000 CLOSED ENG 1 BLEED AND IT DISSIPATED. REMOVED LP TURBINE SHAFT BLIND CAP AND CLEANED AREA IN THE INLET CONE IAW AMM 72-51-41. PERFORMED ENG 1 LEAK CHECK IAW AMM 71-00-00 LAug 1, 2026 · N923JB · Airbus A321231SDR YENA2026080300644Bleed Air Sys · failedFLT 372, SLC-JFK, AIR TURNBACK TO SLC. ENG 1 BLEED FAIL FAILED AFTER T/O RAN ECL WHICH LIMITED ALT TO 31000 FT, ENGINE BLEED PRESSURE REGULATING SHUTOFF VALVE (PRSOV) LEFT SIDE ENGINE BLEED OFF, ITEM PLACED ON MEL 36-12-01A CAT C DEACTIVATED AFFECTED LT PRAug 1, 2026 · N3276J · Airbus BD5001A11SDR IPXA2026080363951Engine · warning messageAIR TURN BACK, BLEED 4 ON TAKEOFF AT APPROX 120KTS REPLACED ENG #4 HPSOV IAW. AMM: 36-11-05/401 REV.51 OPS CHECK AND LEAK CHECK SATIS. NO FAULTS. A/C SERVICEABLE. PART BOOKED UNDER BARCODE €ŒT3F18E009A1GA€? FOR TECH ALERT 36007. PN OFF/ON: 6797A010001 SN OFAug 1, 2026 · N630UP · Boeing 7478FSDR IPXA2026080363542Duct · warning messageLEFT BLD DUCT LEAK EICAS MSG AT F340. QRH CHECKLIST COMPLETED AND L BLD DUCT LEAK MESSAGE WENT AWAY. PERFORMED FIM 26-90-15-00 SHEET 1 FIG 103 STEPS 1,10,2, SHEET 2 FIG 103 STEPS 3,4,11,12,13, & 14, HAD A FAULT CODE 14, PERFORMED STEP 15 FIG 103, SHEET 3. CARAug 1, 2026 · N411UP · Boeing 75724APFSDR ABXA20260801344Controller · malfunctionedL ENG BLEED OFF AND L PACK OFF EICAS LIGHT AND L ENG OFF (PNEUMATIC) VALVE LIGHT AND PACK OFF OVERHEAD LIGHT. C/X MC 227 AND CYCLED L ENG BLEED VALVE. AT 85% N2 AND VALVE NEVER OPENED, TOLD BY MAINTENANCE CONTROL TO RETURN TO THE GATE  T/S AS PER FIM. 36-20 FTAug 1, 2026 · N1013A · Boeing 76736NSDR AALA202608031575Shutoff Valve · inoperativeAIRCRAFT WAS GROUNDED: ON INITIAL CLIMB OUT AT APPROXIMATELY 3,000 FEET, BLEED 1 BLEED TRIP LIGHT ILLUMINATED. DECESION MADE TO RETURN TO EWR AIRCRAFT LANDED OVERWEIGHT WITHOUT INCIDENT. ACCOMPLISHED QRH PROCEDURE AND LIGHT WOULD NOT EXTINGUISH. REMOVED PRSOV Jul 30, 2026 · N955AN · Boeing 737823SDR DALA2026072604325Bleed Air Sys · leakingATO - AT 50KTS DUE TO A RT WING BLEED LEAK MESSAGE. CLASS 2 AIR BLEED MESSAGE APPEARED WITH A RT WING LOOP A MESSAGE AT THE SAME TIME. FOUND LEAK AT CONNECTOR 430. REPLACED CONNECTOR PER A321 AMM36-11. LEAK CHECK GOOD. (LP 9573062, 1717704 - AIRCRAFT WAS GROJul 24, 2026 · N507DZ · Airbus A321271NXSDR DALA2026072404323Flex Hose · leakingAFTER LANDING, APU STARTED & BOTH PACKS PUT ON APU. AN IMMEDIATE ELECTRICAL ODOR NOTED. APU BLEED SHUTOFF & PACKS PUT BACK ON ENG BLEED. ODOR DISSIPATED, APU CONTINUED TO OPS NORMALLY PROVIDING ELEC POWER ONLY. FOUND 2EA FWD GALLEY DRAIN LINE FLEX HOSES LEAKJul 23, 2026 · N3757D · Boeing 737832SDR DXTA202607238933Warning Message · illuminatedBLEED AIR OVERPRESSER R CAS ENG BLEED OFF R CASS. ARRIVED AT AIRCRAFT, PREPARED ACFT FOR MX. POWERED ON ACFT & PERFORMED ENGINE RUNS. COULD NOT DUPLICATE FAULT. CHECKED CDMS FAULT HISTORY. FOUND ALERT ID BLD AIR OVERPRESSURE R 1407 AND BLEED AIR OVERPRESSURE Jul 20, 2026 · N828QS · Textrn TEXTRON700
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