JASC 2120

Service difficulty reports · 15,380

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 YENA2025101401032Unknown · odorFLT#394, DEN-BOS. "LEVEL 1 ODOR DESCENDING THROUGH APPROXIMATELY FL250. ODOR WAS DETECTED DESCENDING THROUGH CLOUDS AND PRECIPITATION ( APU SYSTEM ); ACCOMPLISHED OPS CHK OF APU BLEED IAW AMM 49-51-00. OPS CHK NORMAL. NO ODOR DETECTED. A/C OK TO CONT SVC. MDDROct 13, 2025 · N662JB · Airbus A320232SDR 2025F00240Air Filter · cloggedON CBB/BYC ROUTE QRF TO CBB DUE TO DISPLAY COOL IT REMAINS ALL TIME WITHOUT BEING ABLE TO CONTROL WITH QRH. REPLACED AIR FILTER COCKPIT DISPLAY COOLING IAW 21-24-15-04, NORMAL OPERATION.Oct 13, 2025 · Cndair CL6002B19SDR QMLA2025101320103Unknown · fumesELECTRICAL FUMES IN COCKPIT AND CABIN FROM UNKNOWN ORIGIN. COULD NOT DUPLICATE ISSUE. PERFORMED GVI BEHIND C/B PANEL STARTER GENERATOR WIRES AND AC BELT AND AFT TRAY. NO DEFECTS NOTED. PERFORMED SYSTEM ON WITH GROUND PROWER CART NO DEFECTS NOTED. PERFORMED GROOct 13, 2025 · N78NC · Bolkms BK117C2SDR DALA2025102007623Unknown · odorON SHORT FINAL FA REPORTED DIRTY SOCK ODOR. REPORTED TO CAPT AFTER CLEARING RUNWAY. STARTED APU SMELL DISSIPATED. NO SMOKE, JUST ODOR. ON ARRIVAL CHECKED BOTH ENG OIL LEVEL ON NR 1 & 2 ENGS. BOTH ENG'S WERE NOT OVER SERVICED. REMOVED NR1 ENG SPINNER IAW AMP 7Oct 12, 2025 · N106DU · Airbus BD5001A10SDR CALA2025101610164Unknown · odorOIL SMELL COMING FROM PACKS WHILE USING APU AS BLEED SOURCE ACCOMPLISHED HIGH POWER ENGINE RUN IAW AMM 21-00-00 NO "OIL SMELL" NOTED. ALSO VERIFIED PROPER SERVICE OF ENGINES, APU AND HY SYSTEMS PER FIM 21-00-00/301.Oct 12, 2025 · N57868 · Boeing 75733NSDR HNAA2025101500697Unknown · odorIN FLIGHT HAD A BURNING PLASTIC SMELL FOR ABOUT 4 MINUTES THEN DISSAPATED. PERFORMED GVI OF ICU PANEL WIRING AS REQ'D. NO DEFECTS NOTED OR SMELL OF BURNING PLASTIC PRESENT AT THIS TIME. OK FOR SERVICE.Oct 12, 2025 · N905JH · Emb EMB145LRSDR AALA202510148908Unknown · odorAIRCRAFT WAS GROUNDED: ONCE AT FLIGHT IDLE ON THE DESCENT THROUGH 17000 ABNORMAL ODOR NOTICED IN FLIGHT DECK. NOTHING NOTED IN CABIN. COMPLIED WITH QRH15-38, AND ODOR DISSIPATED WITHIN SEVERAL MINUTES. TURNED PACK1 AND CROSS BLEED BACK TO AUTO AND ODOR CAME BAOct 12, 2025 · N762US · Airbus A319112SDR WX0A2025101332597Unknown · odor(AIRCRAFT NOT GROUNDED) ALL 4 FA'S SMELLED DIRTY SOCK ON DESCENT INTO SCK. I ALSO SMELLED A MUSTY SMELL AT ABOUT 8,000 FT. THE SMELL SEEMS TO BE STRONGER IN AFT PORTION OF THE CABIN / COMPLIED WITH TC A32X21-000-002. THIS CLEARS MEL 49-10-01-A, MDDR 220784. Oct 12, 2025 · N307NV · Airbus A319112SDR GTIA2025101339127Unknown · odorFUMES REPORTED IN CABIN DURING DESCENT THROUGH 6'000' TURNED OFF PACK 2 & SMELL DISSIPATED IN ABOUT 3 MINUTES. ALSO SMELLED BURNING OIL AFTER SHUTDOWN IN COCPIT. --Oct 12, 2025 · N962NK · Airbus A320271NSDR GTIA2025101339126Unknown · odorCABIN ODOR REPORTED BY FA DURING APPROACH.Oct 12, 2025 · N931NK · Airbus A320271NSDR SIMA20251011002Unknown · odorABNORMAL BOUNCE DURING TAKE OFF AND SUBSEQUENT SMELL OF RUBBER IN THE FLIGHT DECK AFTER TAKE OFF. EMERGENCY DECLARED. CONDITION CANNOT BE DUPLICATED ON TAXI CHECK, NO ABNORMALITY NOTED. PERFORMED GVI ON LH AND RH LANDING GEAR SHOCK STRUCT IAW ERJ 170 AMM 32-10Oct 11, 2025 · N744DB · Emb ERJ170100SUSDR CALA2025101410053Filter · cloggedCABIN AND FLIGHT DECKHAVE STRONG ODOR OF POSSIBLE TOXIC FUMES FOUND THAT THE SMELL WAS FROM THE APU BLEED. REPLACED BOTH RECIRCULATION FILTER CARTRIDGE REF AMM 21-21-41. RAN BOTH ENGINES FOR PACK BURN OFF AND REPLACED BOTH FILTERS AGAIN. SMELL NO LONGER PRESENOct 11, 2025 · N448UA · Airbus A320232SDR SIMA20251011001Unknown · odorODD MUSTY HOT SMELL THROUGHOUT FLIGHT DECK AND MAIN CABIN, WORST DURING CLIMB AND DESCENT. T/S IAW FIM 21-20-00, AIRCRAFT CREW GROUND RAN AIRCRAFT AS PER AMM 72-00-00, RAN BOTH PACKS SMELL NO LONGER PRESENT ,NO FURTHER DEFECTS NOTED.Oct 11, 2025 · N231AN · Emb ERJ170200LRSDR CALA2025101309927Unknown · odorFAS SMELL OLD OIL SMELL AROUND ROW 4. RAN PACK WITH APU BLEED NO ODORS IN CABIN NOTED. RAN ENGINES WITH PACK ON REF AMT TAXI/RUN CHECKLIST FORM 47-0067 FOR TEN MINUTES NO ODORS WERE NOTED IN CABIN.Oct 11, 2025 · N37434 · Boeing 737924ERSDR CALA2025101309924Unknown · odorCREW REPORTED MUSKY SMELL AROUND FLIGHT DECK AND FWD LAV UPON ARRIVAL AFTER APU START. SEE PIC FOR PAC CONFIGURATION STARTED APU, APU OPERATING NORMALLY, TURNED ON BOTH PACKS, CHECKED FWD LAV, CHECKED FWD E/E COMPARTMENT. NO APU STATUS MESSAGES, NO DISCREPTENOct 11, 2025 · N17406 · Boeing 7379SDR CALA2025101309923Unknown · odorTCP L TCP FAILS (DUE TO INTERNAL LRU FAILURE) OR NO BUS ACTIVITY. FIM TASK REF : 31-90-F8-01A-421B-A CMC MSG# 4259418 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE. OPS R2 PER CREW THIS FAILED AT 1420Z APPROX SAME TIME THEY SMELLED ODOR IN FLIGHT DECK. HOct 11, 2025 · N26966 · Boeing 7879SDR WX0A2025101032588Unknown · odor(AIRCRAFT NOT GROUNDED) DIRTY SOCK SMELL/ODOR REPORTED ON DESCENT TO LAS THROUGHOUT THE WHOEL CABIN (PX NOTICE IS ALSO) CAPTIAN SMELLED IT VERY LIGHTLY IN THE FLT DECK / PERFORMED TC 21-000-001, SMELL CAN NOT BE REPRODUCED. TROUBLESHOOTING IN PROGRESS"Oct 10, 2025 · N320NV · Airbus A319111SDR CALA2025101309921Unknown · odorAIRPLANE HAD CHEMICAL ODOR UPON CREW ARRIVAL CAPTAIN WINDOW WILL NOT CLOSE NOW CLOSED CAP SLIDING WINDOW IAW AMM 56-12-00/001 CONFIG 00. UPON ARRIVAL CREW SAID ODOR WAS NOT PRESENT ANYMORE. TURNED ON APU & RAN PACKS AND CONDITION REMAINED THE SAME.Oct 10, 2025 · N441UA · Airbus A320232SDR CALA2025101309919Filter · dirtyMUSTY ODOR ON INITIAL CLMB DISIPATED THEN ON DSCNT AGAIN REPORT BY FA ADDED FORM 46-6020, SMOKE/ODOR QUESTIONAIRE ON INITAL INVESTIGATION FOUND SLIGHT RESIDUE SMELL IN FLIGHT DECK, CABIN WAS OK. WITH REFERENCE TO AMM 05-51-58-800-801-C3 FOUND WHILE INVESTIGATIOct 10, 2025 · N788UA · Boeing 777222SDR SWAA2025101323381Unknown · odorIN DESCENT SUBTLE BURNING SMELL LIKE SULFUR & ACETONE. CW CONDITIONAL SMOKE OR FUMES IN CABIN INSPEXTION PER AMM 05-51-56 & FIM 21-00 TASK 806. NO SMELLS OR FUMES DUPLICATED & NO 30 DAY HISTORY WITH THE RH PACK. A/C OK FOR SERVICE.Oct 9, 2025 · N7702A · Boeing 7377BDSDR GTIA2025101339123Filter · odorFOUL SMELL IN AFT CABIN ON FINAL APPROACH. SUSPECT PACK 2. DESCRIPTION OF ODOR/FUMES: PERSISTENT, DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. AFT CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED. PERFORMED PACK BURN OUT PACK Oct 9, 2025 · N934NK · Airbus A320271NSDR AALA202510127243Unknown · odorAIRCRAFT WAS GROUNDED: DURING DECENT DETECTED A FAINT PLASTIC SMELL IN THE ENTIRE AIRCRAFT. ODOR DISPUTED, THEN INCREASED, AND DISSIPATED. CONFIRMEDBY ALL FOUR FLIGHT ATTENDANTS. POSSIBLY RELATED TO PREVIOUS SOF EVENT. (OPEN)Oct 9, 2025 · N587UW · Airbus A321231SDR DALA2025101007391Unknown · odorDIRTY SOCK SMELL ON APPLICATION OF APU BLEED A GATE. REF LOG # 1241745 FOR CORRECTIVE ACTIONS. (LP: 7404134)Oct 9, 2025 · N336NW · Airbus A320212SDR AALA202510129316Unknown · odorAIRCRAFT WAS GROUNDED: POSSIBLE FUME EVENT TOWARDS REAR OF AC ONLY ON INITIAL CLIMB THEN AGAIN ON IDLE DESCENT, NEVER ON GROUND AFT FA DETECTED ACRID EXHAUST TYPE ODOR.DESCRIBED AS SMELLY FEET AND METALLIC. NOT DETECTED WHILE ON GROUND AIR OR APU BLEED. (Oct 8, 2025 · N9016 · Airbus A319115SDR SCNA20251010402Unknown · odorSTRONG FUEL SMELL IN AFT GALLEY UPON LANDING. INSPECTED ENG FUEL FEED SYSTEM IAW AMM 28-22-00 AND APU FUEL FEED SYSTEM IAW AMM 28-25-00 NO LEAKS DETECTEDOct 8, 2025 · N842SY · Boeing 7378K5SDR DXTA2025101005246Unknown · odorDIRTY SOCK ODOR PRESENT IN COCKPIT AND CABIN WITH ACS OPERATING. RAN OZONE CONVERTER FOR MULTIPLE CYCLES WITH VCS ON AND OFF NO FURTHER DEFECTS NOTED AT THIS TIME IAW EMS 505 MM 12-23-00Oct 8, 2025 · N446QS · Emb EMB505SDR GTIA2025100939122Unknown · odorSTRONG SOCK SMELL IN COCKPIT & CABIN ON DESCENT PACK 1 REMOVED SMELL. DESCRIPTION OF ODOR/FUMES: TEMPORARY, DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. FLIGHT DECK AND FWD CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-CW TSOct 8, 2025 · N922NK · Airbus A320271NSDR GTIA2025100939121Unknown · odorSTRONG SKUNK SMELL ON DESCENT THRU 5000' PACK 1 OFF ISOLATE SMELL. DESCRIPTION OF ODOR/FUMES: PERSISTENT, MUSTRY DRY/ DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. FLIGHT DECK AND FWD CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIOct 8, 2025 · N922NK · Airbus A320271NSDR HALA20251009050Filter · odorLAV SMOKE INFLIGHT. PERFORMED TSM 26-17-00-810-804-A FOUND LAV D SMOKE DET. FILTER PLUGGED. REPLACED FILTER. TEST PASSED, MESSAGE CLEARED. OK FOR SVCOct 8, 2025 · N205HA · Airbus A321271NSDR YENA2025100901017Ecs · odorFLT#608, LAS-FLL. "FUME EVENT - DIRTY SOCK - DURING DESCENT STARTING APPROX 9000 FEET; ACCOMPLISHED CABIN, PACK & APU DUCT DECONTAMINATION & ECS IAW TASKCARD A2123038-02. NO ODOR, FUMES OR DIRTY SOCK SMELL. A/C OK FOR SVC "Oct 8, 2025 · N967JT · Airbus A321231SDR GTIA2025100939120Unknown · odorF/A REPORTED STRANGE SMELL / ODOR AFTER T.O LASTED 2 MINUTES OR LESS , PILOTS ALSO NOTICED THIS SMELL IN CRUISE NO SMELL- ALL NORMAL . ON APPROACH SMELL / ODOR RETURNED , NO SMELL OR ODOR ON TAXI IN , SMELL IS CHEMICAL SWEET. DESCRIPTION OF ODOR/FUMES: TEMPORAOct 7, 2025 · N723NK · Airbus A321271NXSDR AALA202510082069Unknown · odorAIRCRAFT WAS GROUNDED: ELECTRICAL BURNING SMELL BETWEEN ROWS 10 AND 12. NOTICED POWER PORTS INOPERATIVE IN ROW 12DEF. PERFORMED VISUAL INSPECTION FROM ROW 9DEF-13DEF FOR WIRES/OUTLET/ISPS UNIT. PER AMM 23-81-00. OPERATIONAL CHECK GOOD, NO SOF NO FAULT FOUND.Oct 7, 2025 · N855NN · Boeing 737823SDR DXTA2025100805216Filter · odorODOR IN CABIN WITH APU RUNNING. CORRECTIVE ACTION: STARTED APU. WITH APU BLEED AIR ON, NOTICED A VERY FAINT SMELL. REMOVED AND REPLACED THE HEPA FILTER IAW CE680A AMM 21-70-10. STARTED APU AND BLEED AIR. NO SMELL IS NOTED. NO FURTHER DEFECTS NOTED.Oct 6, 2025 · N901QS · Cessna 680ASDR CALA2025100809788Unknown · fumesON START OF NUMBER 2 ENG.FA IN BACK SAID PAX SMELLED FUMES FROM ENG. SMELL GONE IN 1 MIN PER CONVERSATION WITH TOMC. RAN NR 2 ENGINE THEN STARTED AIR CONDITION ON. NO FUMES IN CABIN. PER AMM 05-51-56-200-801 NO ACTION REQUIRED. ALSO FUME CHECK LIST.Oct 6, 2025 · N37508 · Boeing 7379SDR CALA2025100809787Unknown · odorDIRTY SOCK SMELL CAME BACK ON CLIMB WENT AWAY IN CRUISE STRONG O N APPROACH. PROCEEDED TO RUN AIR CONDITIONING SYSTEM ON AIRCRAFT FOR FURTHER TROUBLESHOOTING PER AMM TASK 05-51-26-800-801-C1 (SUBTASK 05-51-26-200-001-C10). NO FOUL SMELL WAS NOTED. AIRCRAFT OKOct 6, 2025 · N69816 · Boeing 737924ERSDR CALA2025100709724Engine · odorDIRTY SOCK SMELL AT TAKEOFF POWER WENT AWAY CRUISE CAME BACK ON IDLE DESCENT NOTED DISCREPANCY ORDOR COCKPIT/FWD. CABIN . NOTED PREVIOUS STATION OVERNIGHT WORK #1 ENGINE WASH. SUSPECT RESIDUAL CONTAMINATION. PERFORM CONTAMINATION REMOVAL #1 AND #2 ENGINES AND Oct 6, 2025 · N69816 · Boeing 737924ERSDR CALA2025100709723Unknown · vaporCHEMICAL FUME ODOR AND VISIBLE VAPOR IN WHEEL WELL TUNED ON PACKS AND HYD SYSTEM, UNABLE TO DUPLICATE. NO EVIDENCE OF VAPOR OR ODOR NOTED. REF AMM 05-51-00Oct 6, 2025 · N38467 · Boeing 737924ERSDR GTIA2025100639117Unknown · odorFA REPORTED FUME EVENT DURING APPROACH-PERFORMED TSM 05-50-00 FOR CAUSE OF ODOR/SMOKE , CHECKED ENGINES AND APU FOR PROPER SERVICING AND LEAKS. ALL LEVELS NORMAL , NO LEAKS NOTED . OPERATED  BOTH PACKS WITH APU /  ENGINES NO ODOR WAS NOTED .Oct 6, 2025 · N931NK · Airbus A320271NSDR GTIA2025100639116Unknown · odorFA'S REPORTED ODOR, IN CABIN.-PERFORMED OPERATIONAL TEST AND ISOLATION OF PACK SYSTEM FOR ODORS IAW TSM 05-50-00. NO FAULTS OR ODORS DETECTED. A/C GOOD FOR CONTINUED SERVICEOct 5, 2025 · N717NK · Airbus A321271NXSDR YENA2025100300998Unknown · odorFLT#904, SJU-JFK. "CABIN CREW ADVISED OF TRANSIENT FUME SMELL ROW 28-30 AFTER TAKEOFF; COMPLIED WITH INFORMATION NOTICE 2017-T015, SECTION A ISOLATED FAULT TO TYPE 10 (CABIN C). INSPECTED APU FOR OIL AND OPERATED PACKS TO REPLICATE ODOR. NO ODODR PER TSM 05-50Oct 5, 2025 · N913JB · Airbus A320232SDR DXTA2025100605208Universal Joint · odorAFTER APU START WITH ACFT ON, A PLASTIC BURNING SMELL OCCURRED INSIDE THE AIRCRAFT. AFTER RUNNING THE APU FOR TEN MINUTES, WE COULD NOT REPLICATE THE BURNING PLASTIC SMELL, ALL WORK PERFORMED IAW AMM: 49-10-00.Oct 5, 2025 · N688QS · Cessna 680ASDR CALA2025100609656Filter · dirtyVERY MUSTY SMELL COMING FROM AIR VENTS TOMC LOCKED LP. PLEASE PERFORM CONDITIONAL INSP PER AMM 05-51-26-800-801-C1. PERFORM AC PACK BURN OUT AND REPLACE RECIRC FILTERS. REVIEWED WORK HISTORY AND FOUND #1 ENG WASH WAS JUST COMPLETED IN RDU LAST NIGHT DURING Oct 4, 2025 · N63890 · Boeing 737924ERSDR AALA202510073945Unknown · odorAIRCRAFT WAS GROUNDED: SMELL OF FUMES ON FINAL APPROACH. MAINTENANCE SUSPECTS APU,Oct 3, 2025 · N809AW · Airbus A319132SDR GTIA2025100639115Unknown · odorPRIOR F/A'S REPORTED FUME EVENT ON ARRIVAL / DESCENT IN TO EWR FA REPORTS DIRTY SOCK SMELL. -PERFORMED INSPECTION OF FUMES EVENT IAW TSM 05-50-00-810-831-A. DRAINED BOTH ENG’S TO NORMAL OIL LEVEL. INSPECTED ENGINES AND APU IAW TSM TASK 71-00-00-810-847-A & AMMOct 3, 2025 · N933NK · Airbus A320271NSDR YENA2025100300992Ecs · contaminatedFLT#1454, SJU-FLL. "FUMES/ODOR AFT GALLEY MILD AFTER PACKS TURNED ON, WORST AFTER TAKE OFF PWR AND CLIMBOUT UNTIL 12,000 FT . ODOR CAME BACK DURING ARRIVAL PASSING 21,000 UNTIL LANDING . DECLARED EMERGENCY ON ARRIVAL . CAPTAIN ALSO SMELLED IT ON ARRIVAL VERY MOct 3, 2025 · N599JB · Airbus A320232SDR SIMA202510063001Unknown · odorLAVATORY SMOKE CAME UP. AT THE SAME TIME BOTH ME AND MY FIRST OFFICER SMELLED BURNING RUBBER AND ONE OF THE FA ALSO DID. AFTER A FEW MINUTES AND AFTER RUNNING THE CHECKLIST IT WENT AWAY, BUT THE SMELL PERSISTED. T/S IAW EMB 175 FIM 21-20-00-810-801-A. NO SMOKEOct 3, 2025 · N223NN · Emb ERJ170200LRSDR YENA2025100300991Unknown · odorFLT#1700, LAX-FLL. "LEVEL 2 FUME EVENT. STRONG AND PERSISTENT FUMES SMELLED BY BITH PILOTS FROM 11,000 THROUGH LANDING. FA'S NOTICED A SMELL MID CABIN. ATTEMPTED ISOLATION PROCEDURE WITHOUT SUCCESS. CLEAR OF CLOUDS DURING EVENT; COMPLIED WITH INFORMATION NOTICOct 3, 2025 · N978JB · Airbus A321231SDR GTIA2025100639113Unknown · odorAIR QUALITY EVENT. AFT FA'S REPORTED STRONG DIRTY/WET/FUME EVENT DURING SHOT FINAL, LANDING. STARTED IN AFT GALLEY. AFT CREW & FWD FA REPORTED SMELL DURING LANDING. -PERFROMED TSM 05-50-00-810-831-A LEVEL A. NO DEFECTS/ODOR NOTED AT THIS TIME.Oct 2, 2025 · N933NK · Airbus A320271NSDR R61A2025100200429Unknown · odorFUMES IN FWD CABIN BY PILOT, BOTH FAS AND FIRST CLASS PASSENGERS. SMELLS LIKE BUTANE. PERFORMED OPS CHECK OF PACK 1 AND 2 INCLUDING ENGINE RUNS AND BLEED VALVE. OPS CHECK GOOD. UNABLE TO REPRODUCE SMELL. NO SMELL OR FUMES NOTED AT THIS TIME.Oct 2, 2025 · N112HQ · Emb ERJ170200LRSDR HNAA2025100300656Unknown · odorOIL SMELL IN CABIN WITH PACKS RUNNING. OPS CHECKED PACKS HOT AND COLD EACH. IAW AMM 21-51-00 NO SMELLS NOTED AC OK FOR SERVICEOct 2, 2025 · N688AE · Emb EMB145LR
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