JASC 2121
Service difficulty reports · 4,380
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 UALA2012121407223Fan · malfunctionedELECTRICAL SMOKE SMELL IN COCKPIT WITH FWD EQ EXH FAN STATUS MESSAGE. FOUND AS STATED. ACRID SMELL IN E AND E DOORS OPENED AND APU CONDITIONED AIR APPLIED. FWD EXHAUST FAN CONFIRMED INOP (BURNED OUT) SUPPLY FAN OPERATION CONFIRMED NORMAL CBS COLLARED OUT PESDR REXA2012121201582Fan · malfunctionedIMMEDIATELY AFTER TAKEOFF, THE RED SMOKE AFT LAV WARNING DISPLAYED. THE FA CALLED AND REPORTED THAT THE SMOKE DETECTOR WAS GOING OFF, AND THAT THERE WAS A STRONG ODOR IN THE CABIN. PER THE NON-NORMAL CHECKLIST, THE LAV EXHAUST FAN O/B WAS PULLED. THE WARNINSDR SWIA201232432Cooling Fan · faultySMOKE IN COCKPIT AND CABIN WHEN PACKS SELECTED TO NORMAL WHILE ON GROUND WITH APU ON. (FLT 1356) REPLACED GROUND COOLING FAN. P/N: EVAC 2322C2 S/N ON: 302 S/N OFF: 507SDR DALA12016130917Fan · inoperativeON DESCENT FOR LANDING, THE COCKPIT CREW AND THE F/A NOTICED AN ELECTRICAL ODOR CIRCULATING IN THE COCKPIT AND CABIN. THE CAPTAIN COMPLIED WITH THE QRH FOR SMOKE, PULLED THE CIRCUIT BREAKERS FOR THE RECIRCULATION FAN, AND THE ODOR SOON DISSIPATED. MX INSPECTSDR IXXA20121212034OCooling Fan · shortedFAULT CODE 21-90-48-44, CREW NOTICED A BURNING ODOR AFTER ENGINE START AND FWD EQUIPMENT COOLING SUPPLY FAN CIRCUIT BREAKER TRIPPED ALONG WITH ASSOCIATED EICAS MESSAGE FOR FORWARD COMPARTMENT OVERHEAT. R & R FORWARD SUPPLY COOLING FAN IAW AMM 21-58-06, OPS CSDR UALA2012121207190Fan · faultySTATUS MESSAGE BULK CARGO FAN CB P37 F7 POPPED OUT. COLLARED CB AND CHECKED BY WD 21-26-21-001 ONLY AFFECT RELATED FAN. PARTS: 563-9037 606707-1 FAN. REMOVED AND REPLACED BULK CARGO VENTILATION FAN AS PER AMM 21-26-06 OPS CHECK GOOD. NO STATUS MSG NOTED.SDR SWIA201232355Fan · malfunctionedSTRONG SMELL COMING FROM LEFT VENT TO SMELL GOES AWAY WITH LEFT RECIRCULATING FAN OFF. (FLT 7779) REPLACED FAN IAW AMM, P/N: AE1209AA0 SNON: 00520 SNOFF: 214SDR YENA20121211665Fan · failedFLT 1242 CLT-BOS, DURING FINAL APPROACH TV'S WENT BLANK. F/A'S NOTICED SMELL OF ELECTRICAL BURNING IN CABIN OF AIRCRAFT. REPLACED AFT CARGO RACK VENT FAN IAW AMM 21-28-00. OPS CHECK OK.SDR UALA2012121207175Fan · faultyVERY LOUD HOWL FROM AFT EXHAUST FAN OUTFLOW DOOR. ALSO LOUD IN AFT GALLEY. AFT EQ EXHAUST FAN 1 MSG DISPLAYED. REMOVED AND REPLACED NR 1 AFT EQUIPMENT - LAVATORY FAN IAW AMM, NO DEFECTS NOTED.SDR SWIA201232340Fan · malfunctionedAFTER PUSHING BACK FROM GATE RECEIVED A RECIRCULATING FAN FAULT STATUS MSG. (FLT 4576) REPLACED RECIRCULATING FAN IAW AMM PN: MS21042L08. PN: GG670-95022-7 SN ON: 01086 SN OFF: 01436.SDR DALA1256883748Fan · inoperativeDURING DESCENT, AN ACRID ODOR CAME FROM AIR CONDITIONING SYS, DISSIPATED AFTER LANDING. WITH RT PACK OFF, ODOR RETURNED. MX REPLACED RT RECIRCULATING FAN IAW AMM 21-25. OPS TEST OK, ACFT RETURNED TO SERVICE.SDR UALA2012120707105Filter · faultyRIGHT RECIRC FAN IS LOUD ENOUGH IN CRZ TO INTERFERE WITH NORMAL COCKPIT COMMUNICATIONS. REPLACE RIGHT RECIRC FAN FILTER IAW AMM. RIGHT RECIRC FAN OPS NORMAL.SDR UALA2012120406988Cooling Fan · malfunctionedEICAS MSG (EQPT CLG FAN). CREW COMMENTS: SMELL THRU ENTIRE A-C,FOLLOWED BY EQUIP COOLING OVERHEAT LIGHT & EQUIPT CLG FAN STATUS MSG. ALTN FX. REPLACED FWD EQUIP COOLING SUPPLY FAN NR 1 AND EQUIP COOLING AIR FILTER PER MM.SDR CA121130001Fan · failed(CAN) DURING TROUBLESHOOTING OF A DEFERRED DEFECT RECIRCULATING FAN FAULT MESSAGE. DEBRIS WAS DISCOVERED BLOCKING A SCREEN IN A UNDERFLOOR SUPPLY DUCT AT FS 677-682, ABOUT MID CABIN AND RESTRICTING AIRFLOW. THE FOD WAS REMOVED AND THE SYS WAS FUNCTION CHECKESDR YENA20121130659Cooling Fan · seizedFLT 253 BOS-DFW, CREW DECLARED EMERGENCY AND DIVERTED TO IAD DUE TO AFT AVIONICS RACK SMOKE INDICATION CAME IN FLIGHT. (AVIONIC SMOKE DET SYS-AFT AVIONICS CARGO RACK (LTV) )FOUND AFT RACK COOLING FAN ASSY SEIZED & TERMINAL LUG ON T1 WIRE 9842 OVERHEATED. REMSDR UALA2012112906850Fan · faultyDUE TO SMOKE IN THE CABIN NEED TO REPLACE BOTH RECIRCULATION FILTERS. REMOVED AND REPLACED RECIRCULATION FANS- MR21560 AND MR21759. OPERATION OK AND NO AIR LEAKAGE. REPLACED BOTH FILTERS PER AMM.SDR AALA20121123001Fan · inoperativeLHR - FLIGHT ATTENDANTS REPORTED HEARING STRANGE SOUND AND A BURNT PLASTIC SMELL ABOVE SEAT 30G. FLIGHT LANDED LHR WITHOUT INCIDENT. PLACARD AFT UPPER RECIRCULATION FAN INOPERATIVE. REPLACED RECIRCULATION FAN AT AFW ON 11/23/2012. SYSTEM GROUND CHECK NORMASDR CA121120004Washer · misinstalled(CAN) DURING DISSASSEMBLY AT O/H, IT WAS FOUND THAT THE INTERNAL WASHERS ON THE MAIN ARMATURE SHAFT WERE INSTALLED INCORRECTLY, ALLOWING THE ARMATURE, AND MAIN CONDENSOR BLOWER FAN TO VIBRATE, CAUSING STRUCTURAL DAMAGE TO THE FAN CASE. THIS WAS A NEW PART, PURSDR SWIA201232182Fan · malfunctionedON APPROACH TO LAND, SMELLED STRONG BURNING ODOR IN COCKPIT DISCOVERED CIRCUIT BREAKER GALLEY FAN TRIPPED. (FLT 4732) REPLACED GALLEY FAN IAW AMM. P/N ON: AE0607D00 P/N OFF: AE0405A03 S/N ON: L0323 S/N OFF: 260SDR ASAA2012111593307Fan · failedGRINDING NOISE IN FAN ABOVE SEAT 1D. R & R CABIN TEMPERTURE SENSOR FAN IAW AMM 21-61-11, SYS OPS CHECKED GOOD IAW AMM 21-61-11-400-801.SDR AALA20121110001Cooling Fan · malfunctionedLHR - CREW REPORTED ODOR OF HOT PLASTIC IN FLIGHT DECK. NO SMOKE NOTED AND ODOR GRADUALLY ABATED. FLIGHT LANDED LHR WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND FORWARD EQUIPMENT COOLING FAN STATUS MESSAGE POPPING CIRCUIT BREAKER. DEFERRED FAN PSDR USAA2012111200001Fan · malfunctionedOUTBOUND CREW ARRIVED AT AIRCRAFT 2130 LOCAL-STRONG ELECT BURNING ODOR THROUGHOUT CABIN & COCKPIT-OPENED COCKPIT WINDOWS- NO RELIEF. SMELL CHANGED FROM MODERATE TO STRONG 30 MINUTES LATER. MAINTENANCE ACCOMPLISHED B757 TROUBLESHOOT CABIN AIR QUALITY PER J/CSDR 2013FA0000118Blower · contaminatedDURING DESCENT FROM 14,000 FT, CREW DETECTED SMOKE IN COCKPIT, EMERGENCY DECLARED, LANDED AND ON ROLL OUT, CABIN BLOWER CIRCUIT BREAKER TRIPPED. DURING TROUBLESHOOTING, FOUND 20 AMP CIRCUIT BREAKER LABELED CABIN BLOWER, ALSO WAS PROTECTION FOR THE COCKPIT DEFSDR GLBA2012110100103Fan · failedPILOT REPORTED THAT THERE WAS A BURNED PLASTIC AND SMOKE ODOR IN THE CABIN. MX REPLACED THE RT RECIRCULATION FAN.SDR UALA2012102906230Fan · faultyGRINDING NOISE IN CABIN, RTFL. REPLACED BULK CARGO VENTILATION FAN, OPS CHECKED GOOD. PART AVAILABLE. VALVE WAS SHIPPED FROM DENVER.SDR SWAA2012102908927Fan · faultyELECTRICAL SMELL NOTED IN CRUISE FLIGHT ROW 5, FWD GALLEY, & FLIGHT DECK SMELL NOT ACRID BUT NOT STRONG. REMOVED AND REPLACED RECIRCULATION FAN IAW MM.SDR UALA2012102206009Cooling Fan · faultySLIGHT ELEC BURNING SMELL TAXI IN THEN EQUIP CLG OVERHEAT AFTER ENGINE SHUT DOWN. FOUND CB FOR FWD EQ COOLING FAN NR 1 OPEN. REPLACED FAN PER MM, OPS CHECK NORMAL. NO FURTHER DAMAGE FOUND.SDR SIMA20121019001Fan · malfunctionedON FLIGHT 2802 THE CREW REPORTED THAT AFTER LANDING THE SMELL OF ELECTRICAL SMOKE WAS DETECTED AND THEN DISSIPATED SHORTLY THEREAFTER. THE AIRCRAFT WAS REMOVED FROM SERVICE. THE COCKPIT RECIRULATION FAN SMELLED BURNT. REMOVED AND REPLACED WITH SERVICEABLE CSDR JJBA20121015003Fan · failedAFTER PUSH BACK, THE CREW IN THE COCKPIT SMELLED A SMOKE LIKE ODOR RESONATING FROM THE CO PILOT INSTRUMENT PANEL. THE CREW DECLARED AN EMERGENCY AND RETURNED TO THE GATE. MX INVESTIGATED THE REPORTED ISSUE AND FOUND THE EFIS COOLING FAN JAMMED AND OVERHEATINSDR UALA2012101505872Fan · cloggedLOUD HUM WITH VIBRATION IN AFT GALLEY AREA. CONNECTOR REMOVED AND SECURED FROM FAN 35HN. REMOVED AND REPLACED VENTILATION EXTRACTION FAN PER MM. FOUND OLD VENT FAN CLOGGED. CLEANED INLET AND EXHAUST DUCT. OPS CHECKS NORMAL.SDR AALA20121008002Fan · overheatedNRT - CREW REPORTED STRONG ELECTRICAL ODOR WAS DETECTED IN BUSINESS CLASS AROUND SEATS 11BD, 12BD AND 13BD. POWER PORTS AND INFLIGHT ENTERTAINMENT WERE TURNED OFF AND SMELL DISSIPATED. FLIGHT LANDED NRT WITHOUT INCIDENT. FOUND AFT UPPER RECIRCULATION FAN HASDR AALA20120927019Cooling Fan · inoperativeMIA - CREW REPORTED ELECTRICAL FUMES IN FLIGHT DECK AND FORWARD EQUIPMENT COOLING FAN STATUS MESSAGE ON EICAS. ACCOMPLISHED QRH PROCEDURES AND SMELL WENT AWAY. FLIGHT LANDED MIA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED FORWARD EQUIPMENT COOSDR UALA2012091905318Fan · inoperativeHAVE EQUIPMENT OVERHEAT, FORWARD EQUIPMENT FAN INOP. ALSO FOUND THAT THE LEFT RECIRC FAN INOP AND CAUSING ABOVE MESSAGE. SUSPECT FAN BAD. REPLACED RELAYS K10509 AND K124 REF WD21-25-04. REPLACED LEFT RECIRC FAN, CHECKS OK.SDR USAA2012091900006Fan · faultyPASSENGERS AND CREW NOTICED A BURNING SMELL IN CABIN. FLIGHT ATTENDANT REPORTED A SCRAPING SOUND AT ROW 13. ECAM CONDITION PAGE SHOWED FANS IN AMBER. TURNED CABIN FANS SWITCH - SMELL AND SCRAPING NOISE STOPPED. MAINTENANCE FOUND NR 1 CABIN RECIRCULATION FASDR CALA2012091700606Fan · inoperativeCABIN CREW REPORTED VISABLE SMOKE AND STRONG BURNING ODOR IN CABIN, STRONGEST AROUND ROWS 7-10. SMELL SPRED FROM AFT GALLEY TO COCKPIT DISSAPATED AFTER COMPLETION OF QRH (C9001 USED DUE TO EMPLOYEE NR 80553 NOT RECOGNIZED FOR ENTRY) INSPECTED ACFT IAW AMM 05-SDR UALA2012091405199Fan · faultySMOKE SMELL NEAR DOOR 3L. TURNED OFF UPPER RECIRC. AFTER SELECTING UPPER RECIRC FAN SWITCH OFF CREW WAITED TO REE VALUATE AND REPORTS ODOR HAS CLEARED. ELECTRICAL TYPE ODOR NO VISIBLE SMOKE, CONCENTRATED NEAR DOOR 3L-3R AREA. FOUND C-B B5 AT P210 POPPED AFSDR DALA12007350951Bearing · failedDURING CRUISE, FA NOTIFIED FLIGHT CREW OF STRONG ELECTRICAL ODOR IN AFT CABIN. MX FOUND THAT THE RECIRCULATION FAN BEARINGS HAD GONE BAD CAUSING THE IMPELLER TO RUB AGAINST THE CASE. THE FAN WAS REPLACED.SDR UIEA2012091200417Circuit Card · failedDURING CLIMBOUT EICAS MESSAGE FWD EQUIPMENT OVERHEAT DISPLAYED ALONG WITH OVERHEAT LIGHT ON OVERHEAD. FOLLOWED QRH PROCEDURE. LIGHTS REMAINED EXTINGUISHED. REPLACED M990 ECS FAN CONTROL CARD IAW AMM 21-26-05. OPS CHECKS GOOD.SDR MASA2012091025100Fan · malfunctionedRECIRC FAN FAULT WITH SMOKE ODOR ON LANDING; PLACED ON MEL. REMOVED AND REPLACED NUMBER 2 RECIRCULATION FAN, OPS NORMAL.SDR UALA2012091005061Fan · faultyLOWER LEFT RECIRCULATION FAN STATUS MESSAGE. PULLED BREAKER CLOSED MANUAL HUMIDIFIER VALVE AND POSITIONED HUMID SWITCH TO OFF AND PLACARD, PER MEL. RELAY 585-0949, FAN 563-9043. REMOVED & REPLACED LEFT LOWER RECIRCULATION FAN IAW AMM, OP CHECK GOOD AT THIS SDR AALA20120908001Fan · faultyLHR - CREW REPORTED FORWARD EQUIPMENT EXHAUST FAN CAME ON FOLLOWED BY ELECTRICAL BURNING ODOR FOR BRIEF TIME. FLIGHT LANDED LHR WITHOUT INCIDENT. FORWARD EQUIPMENT EXHAUST FAN DEFERRED PER MEL. REPLACED FORWARD EQUIPMENT EXHAUST FAN AT MIA ON 09/11/2012. SSDR UALA2012091905321Fan · faultyFORWARD EQUIPMENT EXHAUST FAN STATUS MESSAGE. CYCLED BREAKER NO HELP, EQUIPMENT COOLING OPS NORMAL, BREAKER PULL & COLLARD PER MEL. REPLACED EQUIPMENT COOLING EXHAUST FAN IAW MM. OPS OKAY.SDR UALA2012090404979Fan · failedCARGO VENT FAN FAILED. INSTALLED NEW VENT FAN, OPS GOOD.SDR USAA2012090400027Cooling Fan · damagedPHL FLT 1020 EN ROUTE PHL TO MCO. SHORTLY AFTER T/O, PASSING APPROX 9,000, COCKPIT FUMES OF RUBBER TYPE SOURCE WAS EXPERIENCED, 4 TO 5 MIN LATER RECEIVED EMERGENCY EQUIP EICAS MESSAGE. THE COCKPIT CREW DONNED THEIR OXYGEN MASKS, AND DECLARED AN EMERGENCY WSDR SWAA2012090407246Fan · faultySTRONG ELECTRICAL SMELL NOTED IN CRUISE. SMELL DISAPPEARED AFTER SHEDDING RECIRC. REMOVED AND REPLACED RECIRC FAN IAW AMM.SDR UALA2012083104902Fan · faultyCREW REPORTED SMOKE AND FUMES IN CABIN FOLLOWED BY A LEFT RECIRC FAN EICAS MESSAGE. FAN TURNED OFF AND SMOKE-FUMES BEGAN TO DISSIPATE. FLIGHT ATTENDANT REPORTED SMOKE FUMES MOST PRONOUNCED AT MID CABIN LEFT SIDE AREA. SUSPECT BAD LEFT RECIRC FAN. FAN MADE SDR SIMA20120830007Contactor · defectiveON FLIGHT 3265 THE CREW REPORTED, THEY SMELLED A BURNING RUBBER TYPE ODOR AND MADE THE DECISION TO RETURN FOR AN OVERWEIGHT LANDING. THE CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE.
FOUND RECIRCULATION FANSDR CA120830003Fan · failed(CAN) FLIGHT CREW REPORTED THAT 3 TIMES ON DECENT THAT THERE WAS A SMELL OF HOT ELECTRICAL IN THE FLIGHT DECK. F/A ALSO REPORTED THE ELECTRICAL SMELL WAS PRESENT ON THE GROUND. FIM 21-00 WAS CARRIED OUT WITH NO EVIDENCE OF SMELL OR FUMES. THEN WHILE ON THE SDR SWIA201231640Rccb · odorLEFT PACK SMELLS BURNT. (FLT 5380) REPLACED RCCB FOR LEFT GROUND COOLING FAN IN REFERENCE TO AMM. P/N SM600BA50N1SDR UALA2012082304726Fan · faultyVENT EXTRACT FAULT DISPLAYED ON UPPER ECAM. EXTRACT FAN 18HQ FAULTED, NO VENT SYSTEM CAUTION. COMPLIED WITH MEL 2126D, FAN CB PULLED AND COLLARED, STICKER APPLIED PER MEL. TROUBLESHOT PER TSM TASK -810-810-A. UPDATED PARTS LIST WITH POSSIBLE PARTS. REPLACE
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