JASC 2121
Service difficulty reports · 4,377
Reports filed under 2121 · Air Distribution Fan, 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 = '2121' 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.
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 = '2121' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR 2026FA0000509Blower · faultyDURING TAKEOFF IT WAS NOTED AN UNUSUAL NOISE WAS HEARD IN THE CABIN OVERHEAD FOLLOWED BY AN ODOR. ABORTED TAKEOFF AND SHUT DOWN AIRCRAFT.SDR DALA2026061303559Check Valve · faultedDURING PUSH GALLEYS LOST POWER UPON RESET OF UTIITY BUSES A BRIEF ELECTRICAL ODOR WAS NOTED IN THE COCKIT AND FWD GALLEY. R & R LT RECIRC FAN CHK VALVE IAW AMM 21-25 OPS CHKD NORMAL (8859032) (AIRCRAFT GROUNDED)SDR DALA2026060203347Fan · faultyRETURNED TO BOS DUE TO DIRTY SOCK SMELL IN CABIN. R & R EXTRACT FAN. C/W LEVEL "B" DECONTAMINATION. NO EVIDENCE OF ODOR DURING OPERATIONAL CHECK. (8798400) AIRCRAFT WAS GROUNDED.SDR FDEA202605280682Fan · failedPRIOR TO PUSH, HEARD A LOUD POP ON THE FLIGHT DECK. STATUS MESSAGE: EQUIP VENT FAN. REPLACED EQUIPMENT COOLING VENT FAN PER MM 21-27-20-4, FOUND REMOVED FAN WITH ALL BLADES DESTROYED. PERFORMED OPS TEST PER SAME MM. TEST FAILED WITH MAINTENANCE MESSAGE 2SDR QXEA2026060200129Fan · faultedELECTRICAL ODOR IN CABIN. FOUND ELECTRICAL CIRCUIT BREAKER TRIP LT RECIRC FAN LICC OUT. DEACTIVATED AND PLACED ON MEL 23-24-01A.SDR QMLA2026052020031Blower · smokeSMOKE AND FUMES IN CABIN/COCKPIT FROM SUSPECTED AIR CONDITIONER BLOWER ISSUESDR AALA202605203519Fan · burned outAIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT REPORT UNUSUAL ACRID AND BURNING ODOR SMELL NEAR MID CABIN WITH PACKS RUNNING. COMPLETED J/C 08L00021001, WHILE TROUBLESHOOTING FOUND THAT SMELL WOULD GET STRONGER WITH RIGHT HAND RECIRCULATION FAN ON, AND SUBSIDE WHEN RSDR CALA2026051416260Fan · faultyR RECIR FAN EICAS C THE RIGHT RECIRCULATION FAN HAS A FAILURE. BURNING WIRE SMELL IN FLIGHT AT FL350 AND EICAS MSG R RECIR FAN SDR FLAGGED TOMC APPROVAL THIS MEL IS REQUIRED , DUE TO R RECIRCULATION FAN INOP (, R REC SWITCH SET OFF STIKER INOP WAS APLIED . R SDR CALA2026051116115Relay · faultedAHM DETECTED MMSG {21-11121 *RELAY (CHILLER BOOST FAN) IN P210 IS NOT IN COMMANDED POSITION* AFTER WORK WAS ACCOMPLISHED DUE TO A SMOKE ODOR CONDITION. REF FIM 21-26- 804 TO PERFORM STEPS G. (1)-(2). ENSURE TO REPORT ON C/B 21307 STATE AND WIRE CONDITION. REPLSDR EVCA20260511001Blower Motor · unserviceableSMOKE SMELL, AND VISUAL SMOKE IN CABIN. INSPECTED AIRCRAFT DETERMINED SMOKE SMELL TO BE COMING FROM AFT AC BLOWER MOTOR. REFERENCE AIR COMM ICA 407EC-200M-2.SDR SWIA2026050676002Fan · odorFA REPORTED A BURNING RUBBER ODORL ON CLIMB OUT OF CHA. ODOR WENT AWAY AFTER APPROX 10 MINS. NO SMOKE OR OTHER INDICATIONS. MEL 21-40-1ACAT C. (FLIGHT 5660) TROUBLESHOT SMOKE SMELL IN CABIN IN REF TO FIM 21-21-00. FA REPORTS SMOKE CAME FROM FWD GALLEY. PERSDR DALA2026050502842Cooling Fan · faultedEQUIP COOLING EXHAUST OFF LIGHT ILLUMINATED A FL190. QRH 27 COMPLETED, LIGHT EXTINGUISHED. FLIGHT ATTENDANTS NOTED A RESIDUAL BURNT PLASTIC SMELL IN CABIN. REMOVEDAND REPLACED NORMAL EQUIPMENT COOLING EXHAUST FAN IAW B737 AMM 21-27-04. OPS CHECKED GOOD. (LOG 8SDR SWAA2026050494648Fan · odorELECTRICAL ODOR IN FLIGHT DECK ONLY WITH ENGINES RUNNING AND APU ON. SMELL DISSIPATED AFTER SWAPPING TO EXTERNAL POWER. CABIN UTILITIES SWITCH OFF. T/S ELECTRICAL SMELL IN FLIGHT DECK PER FIM 21-00 TASK 806. INSPECTED E/E BAY WITH NO FINDINGS, RAN PACKS WITHSDR VNAA2026050416901Fan · failedBURNING PLASTIC SMELL DURING CRUISE AND DECENT IN FWD GALLEY AREA AND FLIGHT DECK. GALLEY HEATER WAS OFF. COFFEE MAKERS NOT IN USE. BOTH PACKS ON. RECIRC FANS ON. REMOVED AND REPLACED BOTH NR 1 & 2 DISPLAY COOL FANS IAW AMM 21-24-12-000/400-801. OPS CHECK GOOSDR CALA2026050415943Fan · failedLEFT RECIRC FAN HAS LOW FLOW. FOUND DURING SMOKE/FUME IN CABIN INSPECTION. REQUESTING DEFFERAL 2131B FOR LEFT RECIRC FAN INOP. TOMC APPROVED COMPLIED WITH DEFFERAL. REMOVED AND REPLACED LH RECIRCULATING FAN IAW MM 21-25-02. OPS CHECK GOOD.SDR FDEA202604300526Fan · odorON APPROACH HAD A HOT ELECTRICAL SMELL WITH A STATUS MESSAGE OF FWD EQ EXH FAN. ACCOMPLISHED T/S PER B767-300 FIM 21-58 FT#992, REMOVED AND REPLACED FWD RACK EXHAUST FAN PER B767-300 AMM 21-58-06-4, OP'S CHECKS NORMAL. MEL IS CLEARED AND PLACARD REMOVED.SDR AALA202604289314Fan · failedAIRCRAFT WAS GROUNDED: A WAXY PLASTIC LIKE BURNING SMELL WAS NOTICED THROUGHOUT THE AIRPLANE DURING DESCENT, AROUND 3000 FT. THE ODOR WAS DETECTED BOTH IN THE FLIGHT DECK AND IN THE CABIN. ACCOMPLISHED SOF T/S J/C 08L00021001. FOUND LEFT RECIRCULATION FAN INOPSDR TIMA20260425001Blower Motor · inoperativeWAS IN CRUISE FROM MKG TO IND FOR ABOUT 5 MINUTES. BEGAN TO SMELL ODOR. GOT SLIGHTLY STRONGER WITHIN ABOUT 2 MINUTES. CHOSE TO DIVERT TO SBN. ON APPROACH/FINAL RADIOS CUT IN AND OUT.SDR AALA202604272027Fan · failedAIRCRAFT WAS GROUNDED: PILOTS SMELLED FAINT ODOR SIMILAR TO HOT WIRING DURING FINAL ANDON GROUND. FLIGHT ATTENDANTS DID NOT SMELL ANYTHING AND SAID OVENS WERE OFF. MAINTENANCE ACCOMPLISHED JOB CARD 26L00021001 RAR BLOWER MOTOR IAW AMM 21-61-51 & 21-26-43.SDR HYIA20260430002Cooling Fan · failedFLIGHT CREW REPORTED SMOKE IN THE CABIN. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE COPILOT AVIONICS COOLING FAN HAVE FAILED. THE FAN WAS REPLACED WITH NO FURTHER DEFECTS NOTED.SDR HYI2026F00000Cooling Fan · failedFLIGHT CREW REPORTED SMOKE IN THE CABIN. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE COPILOT AVIONICS COOLING FAN HAVE FAILED. THE FAN WAS REPLACED WITH NO FURTHER DEFECTS NOTED.SDR CALA2026042415696Fan · faultedAVIONIC VENT BLOWER FAN C/B (AD 10) POPPED ON 123VU PANEL.T/S POPPED BREAKER BY REMOVING AVIONICS VENT FAN 20HG CONNECTOR AND JUMPERING PINS D&E. BREAKER STAYED IN. CHECKED FOR 115VAC AT PINS J,K,&L. PIN L ONLY HAD 8VAC. WENT TO RELAY 8HQ ON THE 107VU PANEL ANSDR AALA202604209961Fan · failedAIRCRAFT WAS NOT GROUNDED: SMOKE ALARM IN FORWARD CREW REST AREA WITH NO SMOKE INDICATIONS. OCCURRED IN CONJUNCTION WITH RECIRC FAN STATUS MESSAGE. MAINTENANCE REPLACED RECIRCULITION FAN IAW DMC 787-A-21-25-16.SDR CALA2026041315314Circuit Breaker · trippedDURING LT ENG START, LT GEN FAILED. RESET SUCCESSFUL. LT RECIRC FAN INOP. FOUND LT RECIRC FAN CB ON P70 PANEL TRIPPED. RESET CB, LT RECIRC FAN FUNCTIONS NORMALLY. RAN BOTH ENGINES AND HAD NORMAL START AND POWER TRANSFER OPERATIONS. NO HISTORY FOR L RECIRCSDR HYIA20260424001Fan · failedPILOT REPORTED STRONG BURNING ODOR AND SMOKE COMING FROM THE COPILOT'S SIDE DURING CLIMB. MAINTENANCE INSPECTED AND FOUND THE ELECTRIC HEATER FAN IN THE NOSE WERE MAKING A GRINDING NOISE WHEN TURNED ON AND OFF. THE FAN WAS REPLACED WITH NO FURTHER DEFECTS NOTESDR CALA2026041315288Fan · failedLAV AND GALLEY FAN FAULT DISPLAYED ON UPPER ECAM SCREEN. ECAM COND LAV & GALLEY FAN FAULT. FLIGHT ATTENDANTS REPORTED UNUSUAL GRINDING NOISE JUST MOMENTS BEFORE ECAM. NOISE GONE. NO ODORS. PLACED ON MEL2123A. CIRCUIT BREAKERS U19 & U21 ON 122VU PULLED & COSDR CNMA202604130003Cooling Fan · vibrationFAINT ELECTRICAL SMELL BEGAN, ACCOMPANIED BY LIGHT VIBRATION FWD EQ EXH FAN STATUS MESSAGE DISPLAYED, FOLLOWED BY DISAPPEARANCE OF VIBRATION AND ELECTRICAL SMELL.SDR DALA2026040802241Fan · damagedDURING L ENG START AT 50% WHEN ENG START SELECT CYCLED TO AUTO A STRONG BURNING SMELL (BURNING PAPER & RUBBER) WAS SMELLED. FOUND LT AND RT RECIRC CHECK VALVES DAMAGED AND LT RECIRC VLV WAS INJESTED INTO LT RECIRC FAN RMVD LT&RT CHECK VLV AND LT RECIRC FAN. (SDR DALA2026033002092Fan · dirtyATB AND DE DUE TO A BURNING PLASTIC ODOR IN THE FLIGHT DECK AND FORWARD GALLEY. FOUND THE EXTRACT FAN WITH HOT TEMPERATURE, REMOVED AND FOUND DEBRIS IN FAN. REPLACED EXTRACT FAN (18HQ). (LP: 7796361)SDR YENA2026032700342Fan · failedFLT #1408 CDG-JFK (ETOPS)."REVERBERATING (HALLOW) SOUND UNDER FLIGHT DECK AND FORWARD GALLEY AT CRUISE (ALL INDICATIONS NORMAL). NOISE DISAPPATED AFTER 1 HR.; REMOVED AND REPLACED FAN-BLOWER AVNCS VENT (20HQ) OPS CHK NORMAL PER TASK 21-269-51 AND PERFORMED TSMSDR GTIA2026032639336Fan · failedDURING FLIGHT WE COULD HEAR A LOUD HUMMING NOISE FROM NOSE SECTION. AFTER LANDING, WE GOT A REAL STRONG SMELL OF BURNING. THIS PERSISTED UNTIL PARKING. AFTER SHUT DOWN WE COULD HEAR A LOUD BUZZING FROM AVIANICS BAY BLOWER FAN WAS SHUT OFF AND SMELL AND SOUND SSDR 2026F00043Motor · seizedCREW REPORTED A SMOKE LIKE SMELL IN THE AFT CABIN. MOTOR HAS BEEN REPLACED AND AC SYSTEM HAS BEEN DEODORIZED AND CLEANED BY USE OF OZONE.SDR SIMA20260321001Relay · failedRECIRC FAN 1 FAIL DECLARED EMERGENCY MTX INSP, DEFERRED LH RECIRCULATION FAN PER MEL 21-05. R & R RELAY K5 IN THE LICC IAWAMM 20-32-02 AND OPS CHECK RECIRCULION SYSTEM IAW AMM 21-24-00 OPS CHECK GOOD MEL IS RESTORED.SDR DALA2026031601808Exhaust Fan · smokeAFT LAV SMOKE DETECTORS SOUNDED WITH REPORT OF SMOKE ODOR. REPLACED AFT EQUIPMENT EXHAUST FAN 1 AND K346 RELAY. (AIRCRAFT GROUNDED)SDR YENA2026031600305Fan · odorFLT 1054 PBI-PBI. AFTER ENG 1 START - APU DEFERRED - AS SOON AS PACK 1 ON - EXTREMLY STRONG ODOR BURNING CRAYONS. EYES/ THROAT EFFECTED - PACK 1 IFF - SMELL DISAPATED NOT GONE."ACCOMPLISHED ECS DECON LEVEL ON L/P 4598796-1. REMOVED AND REPLACED ENG # 1 LP SDR GTIA2026031239295Blower · inoperativeVENT BLOWER FAULT (JAN)-PFR SHOWS BLOWER FAN (20HQ) PERFORMED TSM 21-26-00-810-809-A. CONFIRMED AVIONICS BLOWER FAN (20HQ) FAILED. R&R BLOWER FAN (20HQ) IAW AMM 21-26-51 OPS CHECK GOOD. NO OTHER DEFECTS NOTEDSDR VNAA2026021014105Exhaust Fan · failedBURNING SMELL MID CABIN. UPON INVESTIGATION, SUSPECT SMELL TO BE COMING FROM AFT LAV EXHAUST FAN. UPON REMOVAL AND REPLACEMENT, FOUND FAN MOTOR TO BE SEIZED IAW AMM 21-23-93-000/400-802-A01. LEAK AND OPS CHECKS GOOD. SMELL EXTINGUISHEDSDR SWIA2026030975475Fan · odorTHE PREVIOUSLY WRITTEN UP STRONG ODER SMELL IS STILL APPARENT DURING TAXI, CLIMB, AND DESCENT EVEN WITH LH RECIRC FAN DEFERRED. (FLIGHT 3979 - FILED CLOSED)PERFORMED TROUBLESHOOTING FOR ODD ODOR PER ERJ175 FIM TASK 21-20-00-810-801-A. FOUND NO SIGHT OF SMOKE SDR UIEA2026030300076Cooling Fan · failedE/E COOLING SUPPLY FAN STATUS MSG, ACCOMPANIED WITH ELECTRICAL BURNING ODOR IN THE FLT DECK. R & R THE E/E COOLING SUPPLY FAN IAW AMM 21-58-01 & IPC 21-58-01-01, ITEM 200. E & E COOLING GROUND TEST PASSED IAW AMM 21-58-00.SDR AALA202603041519Fan · seizedAIRCRAFT WAS GROUNDED: VENT BLOWER FAULT ECAM CAME ON DURING CLIMB, 25 MINUTES AFTER TAKE OFF. FLIGHT CREW ACCOMPLISHED ECAM PROCEDURE-BLOWER TO OVERRIDE-ECAM CLEARED, NO STATUS MESSAGES OTHER THAN PREVIOUS MEL MESSAGES. FLIGHT CREW REPORTED THEY NOTICED SLIGSDR WX0A2026030232745Fan · odor(AIRCRAFT NOT GROUNDED) IN CRUISE FL 360TRIM TEMP CKPT CLIMBED TO 100 DEGREES. ELECTRICAL SMOKE SMELL WAS NOTICED BY ENTIRE CABIN. CABIN FAN RECIRCULATION FAN FAULTED. TEMPERATURE AND SMELL SUBSIDED. NO FURTHER DISCREPANCY EXISTED AFTER. / PER AIRBUS TSM 21-21SDR DALA2026022601376Fan · odorSHIP 8110 - ATB - RETURNED TO SLC AND DECLARED EMERGENCY DUE TO FUMES IN THE CABIN. MASKS WERE DEPLOYED IN THE CABIN. FLIGHT LANDED SAFELY ON THE GROUND. CORRECTIVE ACTION: R/R AFT GALLEY FAN, HEATER AND SENSOR. REPLACED ALL THE ACTIVATED OXYGEN GENERATORS. CLSDR YENA2026022500239Fan · faultedFLT # 2220 JFK-LHR (ETOPS)."AVIONICS VENT FAULT EXTRACT FAN 18HQ MAKES LOUD NOISE. ( EXTRACT FAN - NO AVNCS SYS FAULT ECAM CAUTION )." (SUPPLEMENTAL INFORMATION TO FOLLOW). REMOVED AND REPLACED EXTRACT FAN (18HQ) IAW AMM 21-26-51 OPS CHK GOOD THIS CLEARS THESDR DALA2026021901179Fan · faultyBAD VIBRATION AND NOISE UNDER FLOOR OF FWD GALLEY AT PUSH TIME. T/S PER AMM 21-26, FOUND BAD EXTRACT AND BLOWER FAN (ONLY ONE FAN TWO FUNCTIONS), R & R SAME IAW AMM 21-26, OPS CHKD GOOD. (LP: 7732812)SDR DALA2026030401478Fan · faultedVENT AVIONICS SYS FAULT DISPLAYED. WARM ELECTRICAL ODOR IS PRESENT. R & R AEVC IAW AMM 21-26. STILL REQ OPS CHK. OPS TEST OF AEVC FAULTED 21-26-51 EXTRACT FAN 18HQ AND 21-26-55 ISOLATION VALVE 24HQ. R & R EXTRACT FAN 18HQ IAW AMM 21-26. AEVC TESTED GOOD,SDR DALA2026021501047Fan · failedDURING PUSHBACK AND ENGINE START HEARD GRINDING NOISE AND VIBRATION FOLLOWED BY A BURNING SMELL. WHILE COORDINATING SAFE RETURN RECEIVED VENT BLOWER FAULT ECAM. RETURNED TO GATE. REPLACED BLOWER FAN 20HQ. (LP 8168642)SDR DXTA2026021606896Blower · odorAT FL430 WE BEGAN TO GET A STRONG ELECTRICAL FUME ODOR. THE ODOR GOT PROGRESSIVELY WORSE, EXECUTED SMOKE, FIRE PERFUME QRC AND LANDED AS SOON AS PRACTICAL. WAS UNABLE TO LOCATE WHERE THE SMELL WAS EMANATING FROM. REMOVED RECIRC BLOWER AND INSTALLED CUSTOMERSDR DALA2026021201029Fan · failedDURING CLIMB OUT, FELT A LARGE VIBRATION, SHORTLY AFTER AN ODOR OF BURNED PLASTIC, & HUMMING SOUND. REPLACED AVIONICS FAN ASSY. (LP 8262725)SDR WX0A2026020932727Fan · leaking(AIRCRAFT NOT GROUNDED) DIRTY SOCK ODOR PRESENT IN THE FLIGHT DECK DURING DESCENT AND STRONGLY PRESENT IN CABIN AFTER PARKING. C/W T/C 21-000-002. NO ODORS NOTED AFTER COMPLETION. EVIDENCE OF LEAKAGE FOUND IN PREVIOUS TASK CARD 21-000-002 COOLING FAN. COMPSDR DALA2026020500844Fan · damagedFUMES/DE- DECLARED EMERGENCY ON DECENT DUE TO OIL BURNING AND ELECTRICAL SMELL IN THE COCKPIT. CREW DONNED O2 MASKS. MAINTENANCE R&R RIGHT RECIRCULATING FAN AND FILTER PER B737 AMM 21-25. PERFORMED TAXI AND HIGH ENGINE RUNS, CYCLED PACKS NO FUTHER SMELLS NOT
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