JASC 2150

Service difficulty reports · 12,387

Reports filed under 2150 · Cabin Cooling 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 = '2150'
  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 AALA202607313403Acm · seizedAIRCRAFT WAS GROUNDED: LEFT PACK LT ILLUMINATED AFTER LANDING. BEFORE GETTING THE LIGHT, THERE WAS WEIRD SMELL IN THE COCKPIT AND THE COCKPIT TEMPERATURE SOARED TO VERY HIGH TEMPERATURE. MAINTENANCE FOUND LEFTHAND ACM SIEZED AND REPLACED IT IAW AMM 21-51-04. *Jul 25, 2026 · N307TA · Boeing 7378SDR AALA202607283403A/C Pack · odorAIRCRAFT WAS GROUNDED: LEFT PACK LT ILLUMINATED AFTER LANDING. BEFORE GETTING THE LIGHT, THERE WAS WEIRD SMELL IN THE COCKPIT AND THE COCKPIT TEMPERATURE SOARED TO VERY HIGH TEMPERATURE. (OPEN)Jul 25, 2026 · N307TA · Boeing 7378SDR AALA202607287278Valve · fault messageAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING AT 14K PACK OUTPUT WAS AROUND 10C IN ALL ZONES AND CABIN TEMPS WERE 95-100 DEGREES. FLIGHT DECK HAD ZERO AIRFLOW FELT LIKE 120 DEGREES AND SUFFOCJul 25, 2026 · N730US · Airbus A319112SDR SCNA20260727326Acm · faultedON TAXI IN GOT STRONG SMOKE ODOR AND LT PACK ILLUMINATED LT PACK TEMP GAUGE MAXED OUT. CHECKED FOR AIR SUPPLY CONTAMINATION IAW FIM 21-00 TASK 802. NO EVIDENCE OF CONTAMINATION CAN BE FOUND. LT PACK OPS SHOWED ACM NOT OPERATING.Jul 25, 2026 · N7907A · Boeing 73783NSDR CALA2026072718035Actuator · faultedCABIN TEMP HARD TO CONTROL, BOTH AFT & FWD RAM DOOR REMAINS OPEN DURING FLT. ATTEMPTED TO DE-ICE PACKS UNSUCCESSFUL R & R CABIN TEMP CRTL MODULE. MODULE OPS CHKD GOOD, BUT CABIN TEMP IS NOT SATISFACTORY AT THIS TIME. T/S CONTINUES. IAW AMM 21-61-07. R & R Jul 24, 2026 · N38424 · Boeing 737924ERSDR DALA2026072404320Shutoff Valve · failedATB- FLIGHT RETURNED TO ATL DUE TO LT PACK OFF. C/W OVERWEIGHT LANDING INSPECTION. R & R LT PACK FCSOV AND FLOW CONTROL CIRCUIT CARD.(8716906)(AIRCRAFT GROUNDED)Jul 24, 2026 · N173DZ · Boeing 767332SDR R61A2026072300212Check Valve · faultedIN FLIGHT, GOT 'CABIN ALTITUDE HI' MSG. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R&R LOW PRESSURE GROUND CONNECTION CHECK VALVE.Jul 23, 2026 · N786YX · Emb ERJ170200LRSDR YENA2026072700626A/C Pack · odorFLT 1177, BOS-LAS. DESCENDING THROUGH 16K CABIN ODOR (DIRTY SOCK) THROUGHOUT CABIN. STARTED APU. ODOR SEEMED TO GO AWAY. AFTER LANDING ODOR RETURNED. USED APU BLEED. NO NOTICABLE IMPROVEMENT. MX SMELLED IT ON ACFT ON ARRIVAL. C/W INFO NOTICE 2017-T01FL, DETJul 21, 2026 · N2180J · Airbus A321271NSDR AALA202607243503Relief Valve · deactivatedAIRCRAFT WAS GROUNDED: DURING CLIMBOUT THE EICAS DISPLAYED "BLEED LOSS WING R" AND "PAC K R" MSG. STATUS PAGE DISPLAYED "BLEED PRSOV R" AND "BLEED HPSOV R" MSG. RIGHT DUCT PRESSURE INDICATED 8 PSI. DECESION MADE TO DIVERT TO BOS , EMERGENCY DECLARED AIRCRAFT LJul 21, 2026 · N784AN · Boeing 777223SDR ABXA20260721330A/C Pack · warning messageDURING TAXI, HIGH FLOW STATUS MSG (RH PACK). A/C RETURNED TO GATE (BTB). MTC DEFERRED R PACK HI FLOW INHIBIT STATUS MSG IAW MEL 21-51-2-2. NO MX PROCEDURE PLACARD INSTALLED. A/C REMAINS NO ETOPS. A/C RETURNED TO SERVICE.Jul 21, 2026 · N496MM · Boeing 767300SDR AALA202607215903Acm · frozenAIRCRAFT WAS GROUNDED: ON FINAL APPROACH CREW OBSERVED ELECTRICAL BURNING SMELL FOLLOWED BY PACK MODEL & STBY COOLING MSG ON AIR SCHEMATIC PACK ACM L STATUS MSG POST FLIGHT. ACCOMPLISHED SOF CARD 78L00021001. FOUND L/H ACM FROZEN. REF MIC4494149 MAINTENANCE REJul 20, 2026 · N880BJ · Boeing 7878SDR SWIA2026071976657A/C Pack · warning messageRIGHT PACK HIGH PRESSURE ON CLIMB OUT AT 11000, MESSAGE DISAPPEARED, CABIN ALT WARNING MESSAGE APPEARED THEN BECAME A CABIN ALT CAUTION AS WE DESCENDED BACK THOUGH 11000. RAN THE QRH FOR CABIN ALT AND DIVERTED BACK TO DENVER. (FLIGHT 5224) OPEN.Jul 19, 2026 · N956SW · Cndair CL6002B19SDR HNAA2026072000597Check Valve · abnormalSTRONG EXHAUST SMELL IN FLT DECK WHEN RUNNING APU AT THE GATE WITH PACK 1. FOUND APU BLEED VALVE INNER GASKET TO BE WORN. R&R BLEED VALVE REF TO AMM 36-12-03. NO FIX TRANSCRIBED TO LP 391921-3 FOR APU BLEED MEL. 26JUL26 12:41 ROA AIR LEAK WAS PREVIOUSLYJul 19, 2026 · N660CL · Emb EMB145LRSDR FDEA202607170942Sensor · faultedFLIGHT DISPATCHED SINGLE PACK MEL. AT FL320 WORKING PACK (R) PACK EICAS MESSAGES RT PACK TEMP AND RT PACK OFF APPEARED. RAN QRH WHILE EXECUTING DESCENT TO 10000 FT. RETURNED TO MEM UNPRESSURIZED. AMM: 21-51-19-2 , FIM: 21-51 FT844, REMOVED AND REPLACED Jul 17, 2026 · N285FE · Boeing 767300SDR 2026FA0000587Drive Shaft · brokenALL BOLTS OF DRIVE SHAFT HUB ASSY. SHEARED FROM THE DRIVE ASSY. OF THE AIR CONDITIONING SYSTEM.Jul 16, 2026 · N127TS · Cirrus SR22TSDR CALA2026072017855Acm · faultyBRIEF SMOKEY ODOR AT CRZ CONT CAB TEMP ROSE TO 40 DESCENDING. LT PACK TRIP ON LANDING. CAPT. STATED ODOR WAS INTERMITTENT IN CRUISE. LT PACK TRIPPED DURING OPS. PERFORMED BITE CHECK IAW AMM 21-61-00-700-806-002 & TCV FAULTING. R & R LT PACK TEMP CONTROL VALVJul 15, 2026 · N37434 · Boeing 737924ERSDR HNAA2026071300595A/C Pack · odorUPON ARRIVING TO A/C OIL FUME SMELL NOTED IN FLIGHT DECK AND CABIN ON APU BLEED WITH BOTH PACKS RUNNING. RAN PACKS IAW AMM 21-51-00 DETERMINED OZONE/HUMIDITY SMELL FROM PACK 1. OZONE/HUMIDITY ODOR IN FLIGHT DECK WITH PACK 1 SELECTED. RAN PACK 1 ON APU BLEEDJul 13, 2026 · N928AE · Emb EMB145LRSDR CALA2026071617801Duct · detachedRIGHT PACK UNABLE TO SAFE WORKING TEMP IN THE CABIN UNABLE TO CO NTROL TEMP DIVERSION PERFORMED ZONE TEMP CONTROLLER, AND LEFT AND RIGHT PACK CONTROLLER BITE TEST AND NO FAULTS FOUND AT THIS TIME. REF FIM 21-51 TASK 803. PERFORMED VISUAL INSPECTION ON THE RIGHJul 13, 2026 · N17122 · Boeing 757224SDR HNAA2026071400595A/C Pack · odorUPON ARRIVING TO ACFT OIL FUME ODOR NOTED IN FLIGHT DECK AND CABIN ON APU BLEED WITH BOTH PACKS RUNNING. RAN PACKS IAW AMM 21-51-00 DETERMINED OZONE/HUMIDITY SMELL FROM PACK 1 SEE SEQ 2 FOR MEL OF PACK 1. OZONE/HUMIDITY SMELL IN FLIGHT DECK WITH PACK 1 SELECJul 13, 2026 · N928AE · Emb EMB145LRSDR SCNA20260713295A/C Pack · odorFLIGHT ATTENDANTS REPORT STRONG BURNING ELECTRICAL ON THE GROUND AFTER LANDING IN AFT GALLEY. FOUND RIGHT PACK INOP TURNED PACK OFF SMELL DISAPATED ACFT OK FOR SERVICE.Jul 12, 2026 · N809SY · Boeing 7378Q8SDR DALA2026071204077Condenser · odorON ARRIVAL INTO LAX STRONG ODOR IN THE COCKPIT FROM 3000 TO TOUCHDOWN. AFT FLIGHT ATTENDANTS CONFIRMED ODOR IN THE BACK OF CABIN FOR AT LEAST 5 MINUTES. REPLACED LEFT CONDENSOR. (LP 8720746 - AIRCRAFT WAS GROUNDED)Jul 12, 2026 · N550DN · Airbus A321271NXSDR FDEA202607110913Control Valve · odorFUME EVENT DESCEND THROUGH 20-25K. IT WAS A DIRTY OILY SOCK SMELL. PERFORMED INSPECTION OF HIGH PRESSURE DUCT & INTERMEDIATE PRESSURE DUCT ON BOTH ENGINES. REMOVED AND REPLACED LEFT WATER EXTRACTOR ASSY LEAK AND OPS CHECK GOOD. REMOVED AND REPLACED LEFT PJul 11, 2026 · N901FD · Boeing 7572B7SDR HNAA2026071300590Acm · odorBURNING SMELL IN FLIGHT DECK AND FWD GALLEY. R & R LT ACM IAW AMM 21-51-03.Jul 9, 2026 · N660CL · Emb EMB145LRSDR AALA202607132787Actuator · fault messageAIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED A BURNING WIRE SMELL FOR LESS THAN FIVE SECONDS IN FLIGHT DECK AND FORWARD GALLEY WHEN AN AIR PACK NR 1 OVERHEAT AND AN AIR PACK NR 1 REGUL FAULT MESSAGES DISPLAYED. MAINTENANCE FOUND A FAULT MESSAGE IN SKYWISE FOR TJul 8, 2026 · N9008U · Airbus A319115SDR DALA2026071004067Valve · odorFUMES EVENT PILOT AND F/A BEGAN TO DETECT AN ODOR DURING CLIMB OUT ABOUT 28000. FUMES CHECKLIST INITIATED AND ODOR DISSAPATED, ODOR DISAPPATED AFTER LEAVING CLOUDS AND A/I OFF. ALSO NOTICED P6-4 01 CIRCUIT POPPED. FOUND OVERBOARD EXHAUST VALVE CIRCUIT BREAKERJul 8, 2026 · N919DU · Boeing 737932ERSDR DALA2026071004051Controller · failedRETURNED TO GRR DUE TO PRESSURIZATION ISSUES AND NUMEROUS FAULTS DISPLAYED IN COCKPIT AFTER DEPARTURE. PAX O2 MASKS DEPLOYED AUTOMATICALLY. CORRECTIVE ACTION: REMOVED & REPLACED NUMBER 1 IASC OPS CHECK GOOD. (LP# 8706293; AIRCRAFT WAS GROUNDED)Jul 8, 2026 · N142DU · Airbus BD5001A10SDR CALA2026070917628A/C Pack · no discrepancyNOTED BURNING ODOR COMING FROM AIR VENTS BURNING ODOR IS THE RESULT OF THE LEFT PACK OUTPUT AT 99 DEGS AND RISING. THERE IS NOTHING ABNORMAL ABOUT THIS ODOR EXCEPT TO FIND CAUSE OF LEFT PACK NOT PUTTING OUT NORMAL COOL AIR. THIS HOT TEMP OUTPUT SEEMS TO HAVEJul 8, 2026 · N14121 · Boeing 757224SDR J7SA2026080400510Acm · faultedDURING CRUISE, CREW RECEIVED PACK TEMP HIGH CAS, HEARD A SQUEAL NOISE, AND NOTICED A BURNT SMELL. AIRCRAFT LANDED WITHOUT INCIDENT AT KDPA. FOUND AIR CYCLE MACHINE SEIZED. REPLACED ACM. OPS AND LEAK CHECKS SATISFACTORY. WORK COMPLETED IAW CL350 AMM 21-52-13.Jul 6, 2026 · N505FX · Bombdr BD1001A10SDR CALA2026070917629Duct · leakingPILOTS STATED FLIGHT DECK TEMP AFTER TAKEOFF, CLIMBED TO 90 DEGREES. FOLLOWED CABIN TEMP HOT CHKLST. FLT DECK TEMP DID COME DOWN WITH PACK IN STANDBY COOL. AFT CABIN TEMP BEGAN TO RISE. SUGGESTED CLIMB TO CRUISE ALTITIDE & MONITIOR TEMP. AFTER, TEMPS TOO Jul 6, 2026 · N34137 · Boeing 757224SDR AALA202607085200Heat Exchanger · dirtyAIRCRAFT WAS GROUNDED: AFTER TAKEOFF FROM DFW, BOTH PACKS FAILED AFTER REACHING 32,000 FEET. CREW ACCOMPLISHED AN EMERGENCY DESCENT AND THE CABIN ALTITUDE REACHED A MAX OF 13,000 FEET. THE CREW ELECTED TO RETURN TO DFW. EMERGENCY DECLARED AND AIRCRAFT LANDED OJul 6, 2026 · N310RF · Boeing 7378SDR DALA2026070803981Compressor · crackedATB - DUE TO A LT WING BLEED LEAK MESSAGE, LT ENG BLEED FAULT, AND A LT PACK COMPRESSOR FAULT. FOUND RT ACM WITH A LARGE CRACK AT THE COMPRESSOR OUTLET BLOWING DIRECTLY ON OVERHEAT LOOPS OF THE LT WING. REPLACED RT ACM. (LP: 9589043, AIRCRAFT WAS GROUNDED)Jul 6, 2026 · N344NW · Airbus A320212SDR YENA2026070700515A/C Pack · odorFLT # 2011, JFK-TPA(AIR RETURN BACK). ODOR / SMOKE EVENT; VERIFIED ODOR EVENT TO HAVE BEEN CAUSED BY LH PACK ACM BECOMING SEIZED. LT PACK WAS PLACED ON MEL 21-51-01A ON L/P 4541991-2 ACCOMPLISHED ENG 1+ 2 RUNS TO VERIFY NO ODOR IN AIR SYSTEM PER AMP 71-00-00 RJul 4, 2026 · N3062J · Airbus BD5001A11SDR YENA2026070600512Warning Message · illuminatedFLT # 8450, EWR-BOS. (ETOPS) "PACK 1 INOP ( PACKS )" (SUPPLEMENTAL INFORMATION TO FOLLOW).Jul 3, 2026 · N2142J · Airbus A321271NXSDR YENA2026070700519A/C Pack · contaminatedFLT # 87, FLL-ALB. CABIN ODOR ON DESCENT PASSING THROUGH 11,000 FT ( PACKS ); PERFORMEDLEVEL B DECONTAMINATIO OF PACKS IAW AMM 21-00-00. NO ODOR NOTED AT THIS TIME. MDDR CLRD.MX-4 UPDATED. PLACARD REMVOEDJul 2, 2026 · N558JB · Airbus A320232SDR SWIA2026070276444Acm · seizedRIGHT PACK AUTO FAIL. BURNING SMELL WITH HAZE THROUGH OUT THE AIRCRAFT. MEL 21-51-1ACAT C DUE 7/11/26 (FLIGHT 6215) MCI--DEFERRED PER MEL 21-51-1A. AIR-CONDITIONING PACKS FOR RT PACK INOPERATIVE. COMPLIED WITH ACCORDING TO MEL VERIFIED THAT RAM AIR Jul 2, 2026 · N718SK · Cndair CL6002C10SDR A6WA202607028897Acm · faultedRT PACK TRIPPED OFF LINE 2 TIMES AT 80 PSI, PACK RESET EACH TIME, PACK HI TEMP CAUTION AT 30 DEG C PACK RESET PER QRH. NO PRESSURIZATION ISSUES. AIRCRAFT REMOVED FROM SERVICE, EMER DEPRESS SWITCH/ LIGHT PUSHED IN. DEACTIVATED BOTH A/C PACKS. DEACTIVATED Jul 2, 2026 · N433AW · Cndair CL6002B19SDR QMLA2026070120041Compressor · seizedPIREP ON LBE 2441306, ITEM 2: VERY LOUD RUBBING SOUND FROM THE REAR/UPPER PORTION OF THE AIRCRAFT DURING CLIMB OUT. THIS WAS FOLLOWED BY A SMELL OF BURNING. DEFERRED PER AMC BH429 MEL ITEM 2100-04. DEFERRAL CLEARED ON LBE 2441306, ITEM 8: REPLACED COMPRESSOR Jul 1, 2026 · N911DX · Bell 429SDR 2026FA0000551Gasket · degradedFAILED GASKET PN: 5154056-2 FOR THE AC COMPRESSOR, RESULTING IN A SEVERE ENGINE OIL LEAK, SPRAYING ENGINE OIL ON THE EXHAUST SYSTEM.Jun 30, 2026 · N68685 · Cessna 421CSDR DALA2026070503907Condenser · odorBURNING PLASTIC SMELL THROUGHOUT CABIN DURING DESCENT OF 3,000 FT. DURATION 2 TO 3 MINUTES. LEFT PACK CONDENSER. (LP 8782230, 1667630 - AIRCRAFT WAS GROUNDED)Jun 29, 2026 · N506DA · Airbus A321271NXSDR YENA2026062900494Actuator · inoperativeFLT # 1524, JFK-LAX. (ETOPS) PACK 2 REGULATOR SYSTEM IS INOP. R & R PACK #2 P2 RAM AIR ACTUATOR FIN 28HH, OPS CHK GOOD. SEE LP 4756177-2 (IN REF TSM 21-61-00-810-850-A, AND PREVIOUS MX TROUBLESHOOTING, AND MCC REQUEST. R/R PACK #2 P2 RAM AIR IN ACTUATOR (FIN:Jun 29, 2026 · N2142J · Airbus A321271NXSDR YENA2026062900492Tube · rupturedFLT 124, LAX-JFK. (ETOPS) UPON INSPECTION, DURING OPS CHK, FOUND PACK 1, ACM ANTI ICE TUBE RUPTURED, R & R PACK 1 ACM ANT ICE TUBE IAW AMM 21-52-21. OPS & LEAK CHK GOOD.Jun 28, 2026 · N2142J · Airbus A321271NXSDR CALA2026063017476A/C Pack · faultedRIGHT A/C PACK RT ADVISORY AFTER T/O, UNABLE TO RESET WITH NON NORMALS CHECKLIST. RT CAC DEFLECTOR DOOR ACTUATOR FAILED MAINT MSG 21-61613. CHECKED CMCF AND MENTIONED MAINT. MESSAGE DISPLAYED. FOLLOWED FIM DMC-B787-A-21-50-F1-37A-421A-A AND SAME FAULT DISPLAYJun 26, 2026 · N28987 · Boeing 7879SDR 2026F00135Acm · failedUPON LANDING AT DFW THE CABIN BEGAN FILLING WITH SMOKE. SHORTLY AFTER THE COCKPIT BEGAN TO FILL WITH SMOKE. THE CREW SHUT DOWN THE APU AND SWAPPED BLEEDS TO THE ENGINES. THEY THEN RECEIVED A SMOKE TOILET EICAS. THEY CONTACTED THE FLIGHT ATTENDANT, AND THE DJun 26, 2026 · N874AS · Cndair CL6002B19SDR DALA2026062603802Acm · odorATB DUE TO ELECTRICAL SMELL AND VISIBLE SMOKE IN THE FLIGHT DECK. REPLACED ACM. (8513608) AIRCRAFT WAS GROUNDED.Jun 26, 2026 · N820NW · Airbus A330323SDR ABXA20260625279A/C Pack · inoperativeR PACK OFF STATUS MESSAGE AFTER START. FLOW AND CHECK LIST WILL NOT WORK DESPITE RESET ATTEMPT OFF GATE. CREW RETURNED TO GATE (BTB). MTC DEFERRED IAW MEL 21-51-1-1. MX ACTION C/W PLACARDS INSTALLED. ACFT RETURNED TO SERVICE.Jun 25, 2026 · N744AX · Boeing 767232SDR DXTA2026062608565Acm · seizedDESCENDING THRU 8000. A BURNING ODOR IN CABIN. A LIGHT HAZE FILLED CABIN. FA COULD NOT FIND SOURCE. LASTED 3-5 MINS. AFTER PARKING, SMOKE BILLOWED OUT, BEHIND FLT DECK INSTRUMENTS. SEEMED TO ORIGINATE BEHIND DU1. RMOVED POWER FROM ACFT, & SMOKE DISSIPATJun 23, 2026 · N185QS · Bombdr BD7001A12SDR CALA2026062517349Valve · faultyCOULD NOT MAINTAIN CABIN TEMP ACCOMPLISHED 700 CABIN TEMP HOT. CABIN TEMP CONTROLLER BITE PASSED. FOUND BAD 35 DEGREE VALVE ON RIGHT PACK. VAVLE OPENS, BUT WONT CLOSE. ALSO, RIGHT CONTROLLER KNOB BROKEN, AND LEFT 35 DEGREE VALVE MISSING POSITION INDICATOR. Jun 23, 2026 · N54711 · Boeing 737724SDR IXXA20260622054A/C Pack · inoperativeRETURNED TO BLOCK DUE TO LEFT PACK TEMPERATURE EICAS, LEFT PACK INOPERATIVE AND SMOKE IN THE COCKPIT. AIRCRAFT GROUNDED FOR INSPECTION AND MAINTENANCE. ACCOMPLISHED PHASE 1 CONDITIONAL INSPECTION IN ACCORDANCE WITH B767 AMM 05-51-00 AND B767 AMM 21-00-21-102-Jun 22, 2026 · N617AZ · Boeing 767332SDR CALA2026062417315Acm · failedRT PACK MODE ELEC ODOR IN CONDITION AIR PERFORMED CONDITIONAL INSPECTION IAW AMM 05-51-99-99A-282A-A, NO EVIDENCE OF ODOR PRESENT INSPECTED AREA NO DAMAGED FOUND. DEBRIFED CREW THAT ODOR WAS PRESENT AFTER ENG START & ODOR WENT AWAY, AFTER RT ACM FAILED WITH Jun 21, 2026 · N29975 · Boeing 7879SDR DXTA2026062308534Shroud · unsecureAIRCRAFT HAS A MUSTY ODOR WHILE THE VCS OPERATES. ARRIVED TO ACFT AND RAN VCS SYSTEM. MUSTY ODOR COMING OUT OF COCKPIT VENTS. GAINED ACCESS AS NECESSARY TO COCKPIT EVAP AND FOUND EVAP TO BE LEAKING WATER FROM PLASTIC SHROUD DUE TO SEPARATION AND THE FACE OF Jun 21, 2026 · N352QS · Emb EMB505
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