JASC 2120

Service difficulty reports · 15,394

Reports filed under 2120 · Air 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 = '2120'
  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 CA960723507Ac Pack · cabin smoke(CAN) SMOKE IN CABIN WHILE USING APU AND AIR CONDITIONING. MAINTENANCE CHECKED COOLING FAN. AIR CONDITIONING, A.P.U. AND ENGINES RUN. UNABLE TO DUPLICATE FAULT.Apr 16, 1996 · Doug DC932SDR DL757960858Air Dist · odorSMOKE DET IN AFT CABIN WENT OFF WITH PUNGENT ODOR THROUGHOUT ACFT. ODOR SUBSIDED AND DETECTORS CEASED ALARM. F/A SEARCH FOUND NO SOURCE OR CAUSE. FLT CONTINUED MTC. CHECKED CABIN AT TIME OF ARRIVAL, NO SMOKE NOTED ANYWHERE. NR 1 ENG WASH PERFORMED THE NIGApr 13, 1996 · N650DL · Boeing 757232SDR COMA9610127Air Distr · odorBURNING ELECTRICAL SMELL IN COCKPIT. COULD NOT DUPLICATE DISCREPANCY, INSPECTED WIRING, PANELS AND OPERATED ALL SYSTEMS.Apr 12, 1996 · N267CA · Emb EMB120RTSDR AU960502Duct · blew out(AUS) PRESSURISATION SYSTEM LH AIR CYCLE MACHINE (ACM) SUPPLY DUCT SPLIT AND BLEW OFF - RH FLOW CONTROL VALVE WAS REPLACED DUE TO INADEQUATE AIR SUPPLY FLOW TO MAINTAIN PRESSURISATIONApr 12, 1996 · Bag JETSTM3107SDR MWEA96106Air Distr · odorPAX REPORTS, ELETRICAL SMELL AROUND ROW 19 DURING FINAL APPROACH, NO SMOKE OBSERVED. INSPECTED PSU PANEL WIRING IN AREA OF REPORT AND WAS UNABLE TO LOCATE SOURCE OF SMELL. UNABLE TO DUPLICATE.Apr 7, 1996 · N207ME · Doug DC932SDR DL76E960790Air Dist · smokeLIGHT SMOKE COMING FROM AREA ABOVE CHILLER IN FRONT GALLEY. PULLED CHILLER CB'S SMOKE STOPPED. RESET C/B'S, OPERATED OVENS, BUNWARMER AND CHILLER AND ALL NORMAL. CHECKED WIRE BUNDLES FOR SIGN OF OVERHEAT, NO DISCREPANCIES FOUND.Apr 7, 1996 · N112DL · Boeing 767232SDR QXEA9600141Air Distr · odorNUMBER TWO BLEED AIR HAS NOXIOUS ODOR. INSPECTED AND PLACED ON MEL 21-4.Apr 5, 1996 · N385PH · Swrngn SA227ACSDR CAL960440Air Distr · smokeFLT NR 234 - EWR - SMOKE APPEARED IN THE CABIN WHILE IN CRUISE FLT AT FL 330. THE A/C SMOKE CHECKLIST WAS COMPLETED. THE RECIRCULATION FANS, RIGHT ENGINE BLEED, AND RIGHT PACK WERE TURNED OFF. THE SMOKE CEASED AND THE A/C LANDED WITHOUT FURTHER PROBLEM. MAApr 3, 1996 · N17104 · Boeing 757224SDR 96ZZZM797Air Distribution · smokeDURNG DESCENT, SMOKE FROM AN UNDETERMINED SOURCE APPEARED IN THE COCKPIT AND CABIN. PERFORMED MD9-21-02 AIR CONDITIONING DUCT OIL CONTAMINATION CHECK, AND MD9-49-04 APU AND ECS PERFORMANCE CHECK, ALL CHECKS NORMAL.Apr 1, 1996 · N950U · Doug DC982SDR 96UAL900231Duct · damagedHEARD LOUD NOISE AFTER TURNING ON RIGHT PACK AFTER TAKEOFF. *S/D* FOUND RIGHT AIR CONDITIONING DISTRIBUTION DUCT IN CENTER BAY AFT OF FORWARD CARGO PIT DAMAGED. REPLACED DUCT, CHECKS OK.Apr 1, 1996 · N9067U · Boeing 737222SDR USAAD96035Duct · separatedCAE - FL 256 - EN ROUTE SRQ-CLT, IN THE VICINITY OF CAE, CREW NOTED LOSS OF CABIN PRESSURIZATION. CREW PERFORMED AN EMERGENCY DESCENT TO 10,000 FEET. FLIGHT CONTINUED TO CLT AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE FOUND AND REPAIRED A SEPARATED DUCMar 31, 1996 · N806US · Doug DC981SDR 9607399909Duct Clamp · looseLOSS OF CABIN PRESSURIZATION OCCURRED AT 35,000 FEET, AN EMERGENCY DESCENT WAS MADE TO 10,000 FEET AND FLIGHT DIVERTED TO MCO. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND LOOSE DUCT CLAMP AND BOOT DISCONNECTED AT WATER SEPARATOR. TIGHTENED CLAMPMar 31, 1996 · N959N · Doug DC931SDR S2YA960004Duct · crackedDURING A SCHEDULED INSPECTION, MAINTENANCE FOUND BLEED AIR DUCT, P/N 129-550051-1, CRACKED ALL AROUND THE BASE OF THE ACM OVERTEMPERATURE SENSOR WELD FITTING. THE PART WAS REPLACED. SUBMITTER STATES,WE HAVE NOW HAD THREE OCCURENCES ON DIFFERENT AIRCRAFT, SAMMar 29, 1996 · N891SK · Beech 1900DSDR 9607349885Duct · blownDURING CRUISE TO ATL, CABIN LOSE PRESSURE. AIRCRAFT DESCENDED TO 10,000 FEET AND CONTINUED TO ATL FOR NORMAL LANDING. FOUND BLOWN DUCT ON RIGHT TURBINE DISCHARGE. REPLACED DUCT AND PRESSURIZED CABIN AND OPERATIONAL CHECK OK.Mar 28, 1996 · N401EA · Doug DC951SDR 96ZZZX2069Check Valve · brokenTHE TWO FLAPPER VALVES THAT STOP AIR FROM EXITING TO ENGINE BROKE LOOSE AND LODGED IN DUCT WORK. VALVES MIGRATED TO THE END OF DUCT AND SLOWED THE FLOW OF PRESSURE AIR TO THE AFT CABIN AND ROUTED ALL TO THE COCKPIT CAUSING TEMPERATURE TO BE VERY HOT IN COCKPIMar 27, 1996 · N194LJ · Beech 300BEECHSDR DL757960597Air Distr · odorBURNING ELECT/RUBBER SMELL IN CABIN AREA, SUSPECT OVERHEAD READING PNL. REMOVED POWER FROM BOTH UTILITY BUSSES. SMELL WAS MOST PRONOUNCED ON THE LT OF THE CABIN AROUND SEAT ROW 35/36. CHECKED CABIN WITH ALL LEVELS OF LIGHT AND FAN OPERATION UNABLE TO DETECTMar 17, 1996 · N613DL · Boeing 757232SDR AU960618Valve · faulty(AUS) SKIN AIR OUTLET VALVE ACTUATOR FAULTY - FURTHER INVESTIGATION FOUND AN OPEN CIRCUIT COMMUTATOR BAR ON THE CLOSED DRIVE ENDMar 17, 1996 · Airbus A320212SDR CAL960325Air Distr · smokeFLT NR 1623 - CLE - SMOKE APPEARED IN THE CABIN AND COCKPIT ON FINAL APPROACH TO CLE. MAINTENANCE REPLACED BOTH WATER SEPARATOR BAGS AND NOTED PACK DUCTING WAS DRY OF FLUID. THE ENGINE SADDLE DUCTS WERE INSPECTED FOR OIL AND NONE WAS FOUND. THE GEAR WAS PINMar 15, 1996 · N819NY · Doug DC982SDR P5CA9600213Heat Duct · crackedFOUND CRACKED WELD AT AFT CARGO STATION 1480 HEAT DUCT. REPAIRED IAW OHM 36-10-04.Mar 4, 1996 · N850FT · Boeing 747122SDR 9605023212Computer · malfunctionedDURING CLIMBOUT, RECEIVED VENT AVIONICS SYS FAULT, FOLLOWED SHORTLY BY VENT EXTRACT FAULT. SEVERAL MINUTES LATER, RECEIVED AVIONICS SMOKE MESSAGE AND GEN 1 LINE SMOKE LIGHT ILLUMINATED. AIRCRAFT DIVERTED TO CLE AND LANDED WITHOUT INCIDENT WITH EMERGENCY EQUIMar 3, 1996 · N312US · Airbus A320211SDR WWMA9600025Air Dist · odorCREW REPORTED, TOXIC FUMES IN THE COCKPIT DURING DECENT, AN EMERGENCY WAS DECLARED. THEY REPORTED THERE WERE NO WARNINGS OR ABNORMAL AIRCRAFT INDICATIONS. MAINTENANCE RAN THE AIRCRAFT WITH BLEEDS, AVIONICS AND ALL SYSTEMS ON IN DIFFERENT CONFIGURATIONS AND CMar 1, 1996 · N261AE · Saab 340BSDR HEEA966781Valve · defectiveVALVE WILL NOT OPEN, OVERHEATS AND POPS CIRCUIT BREAKER.Feb 28, 1996 · N107X · Bell 412SDR 96UAL900150Air Distr · odorELECTRIC SMOKE SMELL IN COCKPIT AND CABIN SWITCHING BLEEDS. CEILING IN FORWARD GALLEY HOT TO TOUCH. EMERGENCY EQUIPMENT REQUESTED. SUPPLEMENTAL DATA UPDATE: ACCOMPLISHED POWER RUN, CHECKED ALL SYSTEMS, COULD NOT DUPLICATE. REMOVED CEILING PANELS AND CHECKFeb 27, 1996 · N9030U · Boeing 737222SDR TAOA029615Air Dist · smokeON CLIMB-OUT A LOUD POP WAS HEARD FOLLOWED BY THE FLIGHT ATTENDANT REPORTING SMOKE IN THE AFT CABIN. THIS WAS IMMEDIATELY FOLLOWED BY SMOKE IN THE COCKPIT. AN EMERGENCY DESCENT AND PRECAUTIONARY LANDING WERE MADE. TEH SMOKE DISSIPATED AFTER APPROXIMATELY 5 Feb 23, 1996 · N913TS · Boeing 727254SDR 96UAL900137Air Distr · odorRUBBER ODOR IN COCKPIT AND CABIN AFTER ANTI-ICE ACTIVATED. APPROXIMATELY FIVE MINUTES AFTER ANTI-ICE ACTIVATION ODOR BEGINS.Feb 20, 1996 · N508UA · Boeing 757222SDR VTZA96076Air Dist · odorFLT NR 6532 - LGA-IAD - DURING DESCENT, DECLARED A EMERGENCY DUE TO A SMOKE SMELL IN THE CABIN. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS AND ALL PASSENGERS SAFE. UPON FURTHER INVESTIGATIN, FLIGHT CREW TOLD MAINTENANCE THAT WHILE THERE WAS NO VISIBLE Feb 19, 1996 · N323UE · Jetair JETSTM4101SDR GLBA96035Air Distr · odorGFK - CREW REPORTED SMELL LIKE JET FUEL IN CABIN DURING FLIGHT. MAINTENANCE INSPECTED AIRCRAFT, COULD NOT DUPLICATE DISCREPANCY. (X)Feb 19, 1996 · N55594 · Beech 1900CSDR 9604152706Air Distr · odorDURING CLIMB AND AFTER GEAR RETRACTION, CREW OBSERVED A RUBBER SMELL IN THE CABIN. EMERGENCY WAS DECLARED FOR LANDING AT DTW AND AIRCRAFT LANDED WITHOUT INCIDENT. AIRCRAFT WHEELS, TIRES AND WHEEL WELLS WERE INSPECTED, NO DAMAGE OR DEFECTS WERE FOUND.Feb 19, 1996 · N815EA · Boeing 727225SDR DL72S960369Air Distr · odorDURING FINAL APPROACH, FLT ATTN NOTICED BURNING SMELL LIKE FIREWORKS, AROUND LT AFT LAV AREA. MTC POWERED A/C, TURNED ON ALL GALLEY AND LAV EQUIPMENT AND WAS UNABLE TO REPRODUCE ANY NOTICEABLE SMELL.Feb 18, 1996 · N543DA · Boeing 727232SDR QXEA9600062Air Distr · odorBOI - OIL SMELL IN CABIN ON DESCENT. AIRCRAFT LANDED IN BOI WITHOUT FURTHER PROBLEM. AIRCRAFT FERRIED TO PDX FOR REPAIR. NR 1 ENGINE REPLACED IAW MAINT MANUAL. ENGINE AND BLEED AIR OPS CHECKED GOOD ON GROUND RUN. AIRCRAFT RETURNED TO SERVICE. AWAITING ENFeb 12, 1996 · N102AV · Dhav DHC8102SDR 96UAL900109Air Distr · smokeWHILE OPERATING PACKS ON GROUND WITH APU AIR, CABIN FILLED WITH SMOKE. OPERATED PACKS FROM APU FOR OVER AN HOUR AND NO ODOR NOTED. SUSPECT DE-ICING FLUID. CHECKED APU AND FLOW MULTIPLIER INLETS, NO RESIDUAL FLUID NOTED.Feb 12, 1996 · N7257U · Boeing 727222SDR AALA960245Duct · failedTULE - DURING CARGO HEAT CHECK SMELLED SMOKE IN FORWARD CARGO, FOUND HEATER DUCT BURNED. REPLACED CARGO HEATER DUCT (FORWARD CARGO) AND RELAYS R2-211 CARGO HEATER RELAY AND R2-212 GROUND SENSE RELAY. OPENED UP FORWARD CARGO SIDEWALL PANELS AND CEILING PANELSFeb 9, 1996 · N292AA · Doug DC982SDR RAIA960215Air Distributor · smokeSTL - FLT 7170 - DURING TAXI, SMOKE IN COCKPIT AND FRONT CABIN. MAINTENANCE PERFORMED GROUND RUNS WITH PACKS ON. FOUND NO VISUAL INDICATIONS OF SMOKE. (X)Feb 8, 1996 · N721TE · Aerosp ATR72202SDR QXEA9600050Air Distr · odorRDD - SMOKE ODOR IN COCKPIT AND CABIN. RECIRCULATION FANS INSPECTED, UNDER FLOOR AREA INSPECTED AND NO DEFECTS NOTED. FANS OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE. AIRCRAFT REINSPECTED AT QX MAINT FACILITY AND NO DEFECTS WERE NOTED. NO FURTHER PIREPFeb 6, 1996 · N338PH · Dorner DO328100SDR 96ZZZX2539Duct · looseCABIN PRESSURIZATION FAILED AT FL 350 (1,000-1,500 FEET FPM CABIN CLIMB), CABIN PRESSURE MASTER WARNING ILLUMINATED AND ALL MASKS DROPPED. RESECURED DUCT AFT SIDE OF LEFT WATER SEPARATOR. PRESSURIZATION CHECK OK PER MM 21-30 SYSTEM. OPS CHECK GOOD, SECURED Feb 4, 1996 · N916VV · Doug DC932SDR 96ZZZX1230Air Distr · odorSTL - FLT 86 - DURING CRUISE, LT FORWARD LAVATORY EMITTED AN ELECTRICAL ODOR. CHECKED LIGHT BALLAST AND WIRING, FLUSH SYSTEM WIRING, SMOKE DETECTOR SYSTEM. FOUND NO INDICATION OF OVERHEAT OR SOURCE OF ODOR. ALL SYSTEMS CHECKED NORMAL. CHECK C-7C - 1-14-96 Feb 4, 1996 · N41016 · Lkheed 10113851SDR 96ZZZM665Duct · looseFLT NR 283-2 - IAD-FLL - DIVERTED TO ATL, UNABLE TO CONROL CABIN PRESSURE AT FL 230, CABIN ALT WAS 9,000 AND CLIMBING AT 700 FPM WITH OUTFLOW VALVE FULLY CLOSED. RECONNECT DUCT FWD OF RIGHT WATER SEPARATOR HOUSING, PRESSURIZED A/C, OPS CHECK GOOD. REF MM 36-Feb 4, 1996 · N905VJ · Doug DC932SDR 96UAL900086Air Distr · smokeINBOUND CREW REPORTS SMOKE ABOVE SEAT 8AB.Feb 2, 1996 · N775UA · Boeing 777222SDR IXXA9606Air Distr · odorEN ROUTE BETWEEN LPLA AND KWRT, THE AIR CONDITIONING SYSTEM INTERMITTENTLY PRODUCED THE STRONG SMELL OF OIL IN THE COCKPIT. THE FLIGHT CREW SUSPECTED A TURBOCOMPRESSOR OIL SEAL FAILURE. INSPECTION ON THE GROUND IN KWRT SHOWED THE TC'S TO BE NORMAL, WITH NO LJan 31, 1996 · N21CX · Doug DC862SDR IXXA9605Air Distr · odorEN ROUTE BETWEEN MKE AND DEN, THE AIR CONDITIONING PACKS WERE PRODUCING A STRONG, UNIDENTIFIED ODOR. ON THE GROUND IN DEN, THE PACKS WERE OPERATIONALLY CHECKED AND FOUND NOT TO BE PRODUCING AND ODOR AT THAT TIME. A REVIEW OF THE FLIGHT SUGGESTED THAT A SMALLJan 31, 1996 · N824BX · Doug DC871SDR DLL13960230Duct · looseAT FL 330, FLT CREW HEARD A LOUD BANG AND CABIN STARTED TO CLIMB AT 2,000 FPM UNABLE TO HOLD MORE THEN 4 PSID. DIVERTED TO SLC, FOUND DUCT BLOWN LOOSE FROM FITTING ON NR THREE PACK. REATTACHED DUCT AND RAN NR 3 PACK OPS OK.Jan 29, 1996 · N782DL · Lkheed 10113851SDR 96UAL900076Air Distr · odorNOXIOUS OILY FUMES FROM AIR CONDITIONING SYSTEM ON GROUND AND IN THE AIR. SOME PASSENGERS AND FLIGHT ATTENDANTS WERE NAUSEATED. FUMES REALLY STRONG WHEN IN RAINY CONDITIONS. SUPPLEMENTAL DATA UPDATE COULD NOT FIND SOURCE OF ODOR OR DUPLICATE PROBLEM. REPLAJan 29, 1996 · N1831U · Doug DC1010SDR MWEA96024Air Distr · odorF/A REPORTS, AN ELECTRICAL SMELL NEAR THE EMERGENCY EXIT ROWS. NO SMOKE REPORTED AND IT DISAPPEARED AFTER 10 MIN. LOWERED PSU DOORS AT EMERGENCY EXIT ROWS, NO DEFECTS NOTED AND COULD NOT DUPLICATE. RETURNED A/C TO FLIGHT AND NO FURTHER DISCREPANCIES ON THISJan 24, 1996 · N502ME · Doug DC932SDR DL72S960180odorON TAKEOFF, COCKPIT AND CABIN FILLED WITH SMOKE, DID NOT SMELL LIKE ELECTRICAL. FLIGHT RETURNED TO SEA. MAINT INSPECTED ENGINES INLETS AND EXHAUST APU AREA AND RAM AIR DOORS, NO DISCREPANCY FOUND. RAN APU WITH A/C PACKS AND ENGS WITH PACKS. SUSPECT ANTI-ICJan 24, 1996 · N420DA · Boeing 727232SDR COMA9660014Duct · failedAT 31,000 FEET CABIN STARTED DEPRESSURIZING RAPIDLY. FOUND AIR CONDITIONING DUCT SEPARATED FROM THE WATER SEPARATOR. REPLACED DUCT.Jan 15, 1996 · N949CA · Cndair CL6002B19SDR 96ZZZX922Air Dist · odorCLIMBING OUT OF 2,000 FEET, SMOKE APPEARED THROUGHOUT CABIN ACCOMPANIED BY A 'BURNING ELECTRICAL' SMELL. AN EMERGENCY WAS DECLARED AS THE CAPTAIN SHUT OFF THE RECIRCULATION FAN AND BLEW OUT THE CABIN. THE EMERGENCY CHECK LIST WAS CONDUCTED AND THE RECIRCULATJan 15, 1996 · N846JX · Bag JETSTM3201SDR 96ZZZX847Shut Off Door · inoperativeON ANNUAL INSPECTION, EMERGENCY AIR SHUT-OFF TO COCKPIT WAS DETERMINED NOT TO BE OPERATIVE. FURTHER INSPECTION FOUND BELLCRANK LOOSE FROM 'DOOR' BY RIVETS IN BELLCRANK HAVING COME OUT OF BELLCRANK. WHEN REMOVING UNIT FOR REPLACEMENT OF RIVETS, HINGE HOLDING Jan 12, 1996 · N3818N · Lear 35LEARSDR MWEA95539Air Distr · smokeCREW REPORTS, RT LAV SMOKE DETECTOR SOUNDED WHILE TAXIING TO GATE AFTER LANDING. FLIGHT ATTENDANT REPORTED FOG IN CABIN AND NO FIRE DETECTED AT THAT TIME. RAN LT AND RT ENGINES WITH PACKS ON, RAN APU AND COULD NOT DUPLICATE PROBLEM. NO FOG OR SMOKE IN CABINDec 25, 1995 · N204ME · Doug DC932SDR 9521075635Air Distr · smokeDURING CRUISE FLIGHT, VISUALLY NOTED AND SMELLED ELECTRICAL SMOKE IN FLIGHT DECK. INITIATED EMERGENCY DESCENT, DONNED OXYGEN MASKS, AND DECLARED AN EMERGENCY WITH ATC. UPON COMPLETION OF CHECK LIST PROCEDURE, SMOKE DISSIPATED. DIVERTED TO MLI AND LANDED WITDec 21, 1995 · N535US · Boeing 757251SDR REXA95071Air Distributor · fogPASSENGER REPORTS SMOKE IN CABIN. PERFORMED GROUND RUN OF BOTH ENGINES. DID DUPLICATE SMOKE IN CABIN BY SELECTING RT ACM FLOW TO COLD POSITION DUE TO ATMOSPHERIC CONDITIONS INSIDE AND OUTSIDE THE AIRCRAFT - IT WAS FOG INSIDE THE CABIN (APPEARING TO BE SMOKEDec 17, 1995 · N304PX · Bag JETSTM3101
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