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.

SDR KCSA2025050620Fan · contaminatedCLIMBING THROUGH APPROX 360 HAD SMOKE IN COCKPIT, UNKNOWN SOURCE. T-SHOT IAW FIM 21-00 TASK 808, RAN ENGS 1 & 2. COULD NOT DUPLICATE, FOUND NO BURNING OF EXTERIOR & INTERIOR. OK FOR SERVICE. FOUND RT RECIRC FAN WITH OIL CONTAMINATION. R & R RT RECIRC FAN IAW May 6, 2025 · N772CK · Boeing 777F1HSDR DALA2025050303398Fan · odorSHIP 3126 ON LATER PART OF CLIMBOUT NOTIFIED OF STINKY SOCK SMELL AT REAR OF AIRCRAFT. QRH AND FOUND SMELL DISSAPATED AFTER EXTRACT FAN TO OVRD AND CABIN FANS OFF. BLOWER TO OVRD CAUSED ECAM VENT BLOWER FAULT. CRUISE AND APPROACH PHASE NORMAL. PERFORMED WORKMay 1, 2025 · N326NB · Airbus A319114SDR AALA202505026258Fan · fault messageAIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO PHL DUE TO THE FLIGHT CREW REPORTING AN VENT EXTRACT FAULT ECAM MESSAGE RESULTING IN SMOKE IN THE FLIGHT DECK. THE AIRCRAFT LANDED SAFELY AT PHL WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THApr 30, 2025 · N419AN · Airbus A321253NXSDR CALA2025043004352Blower · faultedVENT BLOWER FAULT DISPLAYED IN THE UPPER ECAM SCREEN TECH SUOV UPDATE DURING TAXI TEST WHILE THE NUMBER 1 GEN WAS FLUCTUATING THE VENT BLOWER CIRCUIT BREAKER TRIPPED AND WOULD NOT RESET PLEASE INSPECT CONTACTOR 8HQ FOR ANY SIGNS OF BURNING PERFORMED INSPECTIONApr 27, 2025 · N847UA · Airbus A319131SDR DXTA2025042903250Blower · failedAFTER FIVE MINUTES OF GPU POWER, VOLTS FLUXUATED BETWEEN 25 AND 39 VOLTS. THE GPU THEN KICKED OFF. AT THE SAME TIME WE GOT A AVNX FAN FAIL MESSAGE AND AUDIO PANEL 1 AND 2 FAULT. THERE WAS ALSO A STRONG ELECTRICAL SMELL AND SOME SMOKE IN THE COCKPIT. EVERYTHIApr 27, 2025 · N462QS · Emb EMB505SDR NACA2025042500001Fan · failedFWD EQUIP COOLING SUPPLY FAN EICAS MESSAGE IN VIEW. DEFERRED PER MEL 21-58-03-02-01 CAT C. REMOVED AND REPLACED FWD PACK SUPPLY FAN 1 IAW AMM 21-58-06.Apr 25, 2025 · N566NC · Boeing 7673BGSDR AALA202504285132Blower Motor · shortedAIRCRAFT WAS GROUNDED: AFT OF AIRCRAFT HAS A BURNING SMELL THE SMELL IS STRONGEST AT ROW 31 AND AFT, THE SMELL IS LIKE AN ELECTRICAL BURNING SMELL. REMOVE AND REPLACED VACUMM BLOWER MOTOR, PER AMM 38-32-05. OPERTIONAL CHECK GOOD. CONFIRMED NO SMELL AT THIS TIMApr 25, 2025 · N937NN · Boeing 737823SDR HNAA2025042800223Fan · failedLH SIDE ROW 4 THRU 6 HAD SMOKE. TURNED OFF RECIRC FAN AND SMOKE CLEARED. PERFORMED OPS CHECK OF AIR DISTRIBUTION SYSTEM IRW AMM 21-20-00 RAN PACK 1 AND 2 FOR 1 HOUR NO SMOKE OR SMELLS NOTED. OPS CHECK GOOD AT THIS TIME.Apr 25, 2025 · N670AE · Emb EMB145LRSDR GTIA2025042438883Blower · inoperativeBLOWER FAN PULSING AND VIIBRATION AND BURNING SMELL DURING CRUISE FLIGHT ( BLOWER FAN (AVIONICS VENTILATION) AVIONICS VENTILATION SYSTEM CHECKED )-PER AMM 21-26-51 R/R EXTRAC & BLOWER FAN (20HQ). OPS CHECK GOOD. THIS CLEARS MDDR 1094891, PLACARD REMOVED, DMI Apr 23, 2025 · N991NK · Airbus A320271NSDR QR9R2025042100002Cooling Fan · failedDURING TAKEOFF, #2 FDCM FAILS AND CAUSES THE FAN LIGHT TO STAY ON, ON THE PFD. REMOVED AND REPLACED COOLING MODULE IAW AMM 21-22-00, 4-2.Apr 21, 2025 · Bolkms BK117C2SDR 454A250420215937Blower Motor · failedWHILE ENROUTE TO SENDING FACILITY FOR PATIENT PICKUP PIC ADVISED COMM CENTER THEY WOULD BE ABORTING FLIGHT DUE TO CREW SMELLING SMOKE. PIC MADE A PRECAUTIONARY LANDING IN A SECURE FIELD. THE MECHANIC PERFORMED TROUBLESHOOTING AND FOUND A BAD AFT BLOWER MOTOR.Apr 20, 2025 · N616PA · Bell 407SDR YENA2025042200416Fan · failedFLT#2920, ALB-MCO. 'FORWARD CABIN FAN FAIL WE SMELT A BURNING PLASTIC SMELL. ( CABIN FANS - SINGLE ); (RESOLVED ON W/O: 1405510 TASK CARD: NR-00001 ) REMOVED AND REPLACED CABIN REC. FAN (15HG) I.A.W. AMM 21-21-51. OPS & LEAK CHECK GOOD. THIS CLEARS MDDR # 5802Apr 19, 2025 · N804JB · Airbus A320232SDR AALA202504213693Fan · no testAIRCRAFT WAS GROUNDED: SMOKE / FUME EVENT, APPROX 30MIN AFTER TAKEOFF CABIN ADVISED OF UNDETERMINED CHEMICAL FUMES / ODOR. ACCOMPLISHED SMOKE, FIRE, FUMES ITEMS TO INCLUDE UPPER, LOWER RECIRC FANS OFF, IFE OFF AND WAITED 15 MIN ODOR /FUMES DID NOT DISSIPATE. CApr 19, 2025 · N815AA · Boeing 7878SDR SWAA2025041424422Fan · hotCABIN TEMP HIGH DURING CLIMB OUT <[01]. R/R LH RECIRCULATION FAN PER AMM 21-25-02.Apr 13, 2025 · N8913S · Boeing 7378SDR AALA202504142940Fan · failedAIRCRAFT WAS GROUNDED: EICAS SMOKE CREW REST F/D FOLLOWED BY STRONG SMOKE SMELL IN COCKPIT. F/A REPORTED SMOKE IN MAIN DECK CREW AND COCKPIT REST AREAS. HEAVY IN M/D CREW AREA. NO SMOKE IN COCKPIT. CREW DIVERTED TO MEM. AIRCRAFT LANDED OVERWEIGHT WITHOUT INCIDApr 11, 2025 · N761AJ · Boeing 777223SDR AALA202504140698Fan · failedAIRCRAFT WAS GROUNDED: EICAS SMOKE CREW REST F/D FOLLOWED BY STRONG SMOKE SMELL IN COCKPIT. F/A REPORTED SMOKE IN MAIN DECK CREW AND COCKPIT REST AREAS. HEAVY IN M/D CREW AREA. NO SMOKE IN COCKPIT. CREW DIVERTED TO MEM. AIRCRAFT LANDED OVERWEIGHT WITHOUT INCIDApr 11, 2025 · N761AJ · Boeing 777223SDR JJBA20250408037Muffler · splitSMELLED SMOKE IN COCKPIT ON TAKE OFF. NO EICAS MESSAGES. ON TAKEOFF NOTICED THE SMELL OF SMOKE. APU BLEED WAS ON. BOTH PACKS WERE ON. #1 AND #2 ENGINES BLEEDS OFF. INITIAL SMELL WAS LIKE A SANDWICH OR FOOD THEM SMELL TURNED TO ELECTRICAL. NO VISIBLE SMOKE. FLAApr 5, 2025 · N10156 · Emb EMB145XRSDR DALA2025040702633Fan · odorSHIP 5805 FAINT BURNING SMELL EQPT OVHT EICAS MESSAGE AND LEFT RECIRC FAN EICAS MESSAGE ASSOCIATED WITH INOP LIGHT ON SWITCH AFTER LANDING DURING TAXI IN. CORRECTIVE ACTION: R/R LT RECIRC FAN IAW B757 AMM 21-25. OPS TEST GOOD. (7180118)Apr 4, 2025 · N585NW · Boeing 757351SDR CALA2025040403513Fan · failedCONT. ODOR APPARENT ON FLT DECK W PACKS OFF RE CIRC FANS ON LOWER RECIRCULATION FAN MSG WITH MAINT MSG 21-24600. FOLLOWED FIM TASK 21-25 TASK 807. REMOVED AND REPLACED LOWER LEFT RECIRC FAN REF 21-25-07-400-801 AND LOWER LEFT RECIRC FAN VIBRATION MONITOR REF AApr 3, 2025 · N777UA · Boeing 777222SDR YENA2025040200357Fan · damagedFLT#2289, AMS-JFK. (ETOPS) 'AVIONICS VENT BLOWER FAULT EN ROUTE CB POPPED NOTIFIED DISPATCH AND MCC; SYSYTEM T/S IAW TSM21-26-00-810-829-A. NO DEFECTS NOTED. FOR PRECAUTIONARY REPLACED EXTRACT AND BLOWER FAN 20HQ. IAW AMM 21-26-51. OP CHECK GOOD. A/C OK FOR SVMar 31, 2025 · N4083J · Airbus A321271NXSDR DALA2025040102435Fan · failed5 SECONDS OF INTENSE ELECTRICAL BURNING SMELL AND IMMEDIATE EQUIP BAY COOL FAULT - IFAN INOP. (SMELL ASSOCIATED WITH FAN FAIL) . REMOVED AND REPLACED MID BAY AVIONICS FAN REF A220 AMP 21-26. OPS CHK GOOD. MEL AND PLACARD REMOVED. (LP# 7230740)Mar 30, 2025 · N141DU · Airbus BD5001A10SDR HYIA20250331002Fan · failedPILOT REPORTED BURNING ELECTRICAL SMELL AFTER TAKE OFF. MAINTENANCE INSPECTED AND FOUND THE INSTRUMENT FAN HARD TO TURN. MAINTENANCE REPLACED THE FAN WITH NO FURTHER DEFECTS NOTED.Mar 30, 2025 · N751CA · Cessna 402CSDR HNAA2025032800191Fan · obstructedSMOKE AND BURNING SMELL IN FLIGHT DECK SITTING AT GATE. HEARD FANS FOR FWD AVIONICS BAY KICK ON. FACT 27MAR25 16:13 CLT UPON INSPECTION FOUND INSULATION CAUGHT IN LH FWD FAN. REMOVED INSULATION. FAN OPERATES AS INTENDED. NO FURTHER DEFECTS OR FUMES NOTEDMar 27, 2025 · N652RS · Emb EMB145LRSDR GTIA2025032438819Fan · failedON DESCENT LOUD HUMMING SOUND LIKE A FAN GOING BAD FOLLOWED WITH AN ELECTRICAL ODOR IN FLIGHT DECK-PERFORMED OPS CHECK OF EXTRACT AND BLOWER FANS IAW AMM 21-26-51 OPS CHECK GOOD WITH NO ODOR NOTICHED AC OK FOR SERVICEMar 24, 2025 · N619NK · Airbus A320232SDR DXTA2025032602793Blower · failedAVIONICS FAN FAIL(AVNX FAN FAIL) CAS MESSAGE ILLUMINATED DURING COCKPIT SETUP. STRONG BURNING ODOR NOTICABLE IN COCKPIT AND CABIN. OCCURRED WITH & WITHOUT GROUND POWER POWERING THE AIRCRAFT. POWERED AIRCRAFT & VERIFIED AVNX FAN NOT RUNNIGN PERFORMED FIM 31-4Mar 23, 2025 · N319QS · Emb EMB505SDR FDEA202503130387Fan · failedEQUIP COOLING FAN R ON SHUTDOWN. REMOVED AND REPLACED FWD EQUIPMENT COOLING FAN R.OPS CHECK GOOD.Mar 13, 2025 · N865FD · Boeing 777FSDR QR9R2025031100003Blower · inoperativeABORTED TAKEOFF DUE TO COCKPIT/DEFOG BLOWER INOP. ALL WINDOWS/WINDSCREEN FOGGED. REMOVED AND REPLACED BLOWER IAW AMM 21-22-00, 4-3.Mar 11, 2025 · Bolkms BK117C2SDR AALA202503119224Fan · faultyAIRCRAFT WAS GROUNDED: ON COND PAGE, CKPT FAN IN AMBER, NO ECAM, DIRTY SOCK SMELL. DURING TROUBLESHOOTING DETERMINED L/H CABIN RECIRCULATION FAN FAILURE. MAINTENANCE REPLACED RECIRC FAN.Mar 9, 2025 · N702UW · Airbus A319112SDR IPXA2025030716718Fan · faultedDURING DESCENT, "AVNCS FAN OVRD" ALERT ILLUMINATED. -END- INSPECTED AVIONICS ACCESS DOOR, MAIN CARGO AND ALL 3 LOWER CARGO COMPARTMENT DOOR SEALS. FOUND SEVERAL SMALL AREAS WHERE SEAL WAS DISLODGED. RESECURED IAW MM 52-00-00. C/W FIM 21-26-00-1 FIG 106. NO FAUMar 7, 2025 · N276UP · Doug MD11FSDR QMLA2025030520033Motor · failedWHENEVER THE AIR CONDITIONING IS TURNED ON THERE IS A STRONG BURNING ELECTRICAL SMELL/FUMESMar 5, 2025 · N151AC · Urocop EC130B4SDR AALA202503061923Fan · burnedAIRCRAFT WAS NOT GROUNDED: RECIRC FAN STATUS MSG BURNING ODOR/ ELECTRIC SMELL THRU CABIN BOTH RECIRC FANS TURNED OFF. **SUPPLEMENTAL REPORT FOR SDR AALA202503051923.** (CLOSED) MAINTENANCE REPLACED LEFT LOWER RECIRC FAN IAW AMM 21-57-07.Mar 3, 2025 · N797AN · Boeing 777223SDR SWAA2025030501533Fan · odorACRID SMELL WHEN LH & RH RECIRC FANS ARE ON SMELL DISSIPATES WHEN TURNED OFF<[01] PERFORMED CONDITON INSP IAW AMM 05-51-56 NO DEFECTS NOTED ON RECIR FAN SYSTEM OK TO PER MEL 21-25-01A SP1;[02] REMOVED AND REPLACED LH AND RH RECIRC FAN PER AMM 21-25-02. REMOVEDMar 3, 2025 · N8869L · Boeing 7378SDR VNAA2025030411101Fan · failedINFLIGHT DISPLAY FAN- IN NORMAL POS- LOUD FAN SOUND + ELECTRICAL BURNING SMELL. NO QRC, NO QRH - CHANGE TO €ŒFLT. ALT€? SMELL WENT AWAY A/C ELECTRICAL-NORMAL. ON GROUND - DISPLAY CONTINUED IN DESCRIPTION. / REMOVED AND REPLACED #1 DISPLAY COOLING FAN IAW CRJFeb 28, 2025 · N603NN · Cndair CL6002D24SDR QMLA2025022520026Fan · damagedAFTER LIFTING GENESIS EAST MED CENTER AND HEADING TO IOWA CITY. THE AV FAN CAME ON FOLLOWED BY A STRONG BURNING SMELL. FOUND INOP AVIONICS FAN RIGHT SIDE UNDER INSTRUMENT PANEL.Feb 25, 2025 · N741AC · Urocop EC130T2SDR AALA202503104696Fan · inoperativeAIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT THEY SMELLED ODOR OF BURNING PLASTIC THAT WAS NOT COMING FROM GALLEY OVENS. SMELL STOPPED AFTER 5 MINUTES AND FOUND CIRCUIT BREAKER X-18 WAS POPPED ALONG WITH A FORWARD AMBER FAN ON THE AIR CONDITION PAGE. Feb 23, 2025 · N157AA · Airbus A321231SDR AALA202502264696Fan · inoperativeAIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT THEY SMELLED ODOR OF BURNING PLASTIC THAT WAS NOT COMING FROM GALLEY OVENS. SMELL STOPPED AFTER 5 MINUTES AND FOUND CIRCUIT BREAKER X-18 WAS POPPED ALONG WITH A FORWARD AMBER FAN ON THE AIR CONDITION PAGE. Feb 23, 2025 · N157AA · Airbus A321231SDR CALA2025022402433Cooling Fan · shortedSTRONG ELECTRICAL BURN SMELL IN FLIGHT FOUND CB FWD EQUIP COOL SUPPLY FAN 1 (F17) ON THE P6 PANEL POPPED. RESET CB PER GMM 05-30-05 AND PERFORMED OPS TEST OF FWD EQUIP COOL SUPPLY FAN REF AMM 21-58-06. CB IMMEDIATELY POPS WHEN EQUIP COOLING SWITCH IS DEPRESSEDFeb 21, 2025 · N19141 · Boeing 757224SDR DALA2025022001277Fan · failedSHIP 3250 DISC: STRONG FUME SMELL IN FRONT HALF OF CABIN WITH APU ON. NO FUMES IN FLIGHT WITH APU OFF. C/A: CONFIRMED WITH CREW PLASTIC BURNING SMELL BEGAN AT THE ARRIVAL GATE WITH ENGINES OFF, APU ON, RECIRC FANS ON. SMELL IN COCKPIT AND FWD CABIN AREA ONLY. Feb 18, 2025 · N350NA · Airbus A320212SDR CALA2025021302312Fan · failedBLOWER FAULT WITH POPPED BLOWER CB. FOUND AVIOUCS VENT BLOWER CB AD10 POPPED AND WOULD NOT RESET . POST FLIGHT REPORT SHOWED BLOWER FAN 20 HQ FAULT . FAN HAD BURNT ELECTRONICS SMELL.REPLACED BLOWER FAN 20HQ. OPS AND LEAK CHECK GOOD. PARTS USED: 31-2126-9-90Feb 11, 2025 · N480UA · Airbus A320232SDR CALA2025021402330Fan · failedVERY STRONG BURNING SMEL L AFTER LANDING SIMILAR TO PAPER OR PLA STIC. NO VISIBLE SMOKE OR ECAMS. ODOR WAS ONLY IN THE COCKPIT EVERYTHING OPERATED NORMALLY. CAME 1 MINUTE AFTER LANDING AVNCS VENT BLOWER FAN BREAKER POPED (AD10) APPLIED MEL 2126AC. DDP COMPLIEDFeb 10, 2025 · N834UA · Airbus A319131SDR GTIA2025020638723Fan · failedIN FLT HAD A SOUND AND VIBRATION COMING FROM THE CAPT SIDE COULD FEEL THE VIBRATION ON MY SEAT.AFTER A COUPLE OF MINUTES A STRONG ELEC SMELL.TURNED OFF THE BLOWER FAN TO OVRD THE SMELL AND VIBRATION WENT AWAY.FAN REMAINED OFF THE REST OF THE FLIGHT. ( BLOWER Feb 3, 2025 · N960NK · Airbus A320271NSDR GTIA2025020338717Fan · failedCABIN FAN FAULT INDICATION ON ECAM COND PAGE.... AFTER A "BURING WIRE" TYPE SMELL APPEARED AND QUICKLY DISSAPATED. -PERFORMED TSM 05-50-00-810-831-A FOUND SOURCE OF BURNING SMELL ODOR TO BE THE RECIRCULATION FAN (15HG). SEE LP 3602517-1 FOR WORK CONTINUATION.Feb 2, 2025 · N606NK · Airbus A320232SDR DALA2025020300779Fan · failedSHIP 3056 - ATB - DUE TO AN ELECTRICAL SMELL IN THE FLIGHT DECK WITH VENT BLOWER FAULT ECAM MESSAGE. CORRECTIVE ACTION: REPLACED BLOWER FAN (20HQ). OPS CHECK GOOD. (LP 6390564)Feb 1, 2025 · N356DN · Airbus A321213SDR DALA2025020200767Fan · failedSHIP 3229 DISC: FTER 2ND ENG START, HEARD A LOUD GRIND NOISE FROM AVIONICS BAY, FOLLOWED BY A VENT EXTRACT FAULT, ENG BLD, PAX FUALT, NAV ADR 2 FAULT. GRINDING STOPPED, ALL CLEARED EXCEPT VENT EXTRACT FAULT, THEN SLIGHT BURNING SMELL. C/A: FOUND AVNCS VENT EXTFeb 1, 2025 · N329NW · Airbus A320211SDR EVCA202501310003Motor · failedAIR CONDITIONER TURNED OFF IN FLIGHT FOLLOWED BY A BURNING SMELL DUE TO FAILED BLOWER MOTOR.Jan 31, 2025 · N481AE · Bell 407SDR CALA2025012702060Fan · dirtyELECTRICAL BURNING SMELL THROUGHOUT AIRCRAFT SMELL DISSIPATED PERFORMED AN INITIAL INSPECTION FOR EVIDENCE OF SMOKE OR BURNING ODOR IN THE FLIGHT COMPARTMENT AND MAIN CABIN IAW AMM 05-51-26-800-801-C1. COMPLETED UP TO STEP C (OPERATIONAL CHECKS OF CABIN SYSTEMJan 24, 2025 · N14242 · Boeing 737824SDR AALA202501194853Cooling Fan · failedAIRCRAFT WAS GROUNDED: DESCENDING THROUGH 10,000 FEET, STRONG MUSTY, DIRTY SOCK FUMES FILLED THE CABIN. COMPLIED WITH SMOKE/FUMES QRH CHECKLIST AND FUMES LESSEND BUT DID NOT COMPLETELY STOP. MAINTINANCE FOUND IFE COOLING FAN AT FAULT AND REPLACED.Jan 17, 2025 · N775AN · Boeing 777223SDR CALA2025011701941Fan · failedFWD EQ SUP FAN 1 ON LANDING ACRID SMELL IN FD CREW ADVISES ODOR DISSIPATED ONCE ALT FAN WAS SELECTED. PARTS UPDATE ONLY. VERIFIED EQ COOL FAN CAUSED SMELL WHEN RUNNING. SHUTS OFF AFTER HEATING UP. REQUEST MEL FOR INOP FAN MEL 2158D IAH HAS THE PART. PLZ REPLAJan 17, 2025 · N643UA · Boeing 767322SDR CALA2025011700143Fan · failedAFTER PUSH HAD A SMOKY ODOR IN CABIN MAKERS IN USE AND OVENS OFF. NO VISABLE SMOKE REPORTED, ODOR OF SMELL DISSAPATED WHEN CABIN DOOR OPENED. DEBRIEFING FROM FLIGHT CREW. ODOR OF ELECTRICAL BURNING OCCURED IN ALL AREAS OF PASSENGER CABIN DURING PUSH BACK OFF GJan 16, 2025 · N67134 · Boeing 757224SDR DALA2025011400318Fan · failed(LOG 6596877) DURING DEPLANING WE SMELLED A ELECTRICAL BURNING ODOR WHICH SEEMED TO COME FROM THE BACK OF THE AIRCRAFT. R/R RT RECRC FAN AND BOTH FILTERS IAW B737 AMM 21-25. NO ODOR NOTED.Jan 14, 2025 · N935DZ · Boeing 7379GPER
Back to JASC 2121