JASC 3412
Service difficulty reports · 254
Reports filed under 3412 · Outside Air Temperature Indicator/Sensor, 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 = '3412' 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 = '3412' 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 2003UALA00082Probe · malfunctionedAT FL 370, AUTO THROTTLE AND AUTO PILOT DISENGAGED. TCAS, GROUND PROXIMITY, FLIGHT DIRECTOR, AND TAT INOPERATIONAL. *S/D* REPLACED TAT PROBE AND ANOMALY WAS CORRECTED.SDR DL76L021321Probe · failedDIVERTED TO AMS FOR TAT PROBE REPLACEMENT DUE TO TAT PROBE MESSAGE AND AUTOTHROTTLES DISCONNECTED. THE REASON THE CREW GAVE WAS POSSIBLE ICING CONDITIONS IN FRA. REMOVED AND REPLACED TAT PROBE IAW MM 34-12-02-4, TESTED IAW 30-33, OK.SDR MEX2002215Relay · damagedFLT 413 - MIA-MEX - AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF TAT/SAT FLAGS. AUTO-TEST WAS PERFORMED ALL OK, BUT WHEN PUSHING BACK STARTED, CAPTAIN REPORTED TAKEOFF TEST COULD NOT BE ACCOMPLISHED. DURING CHECK WAS DETECTED THE RELAY R2-5 DAMAGED. ITSDR MALA020243Probe · inoperativeSEVERAL MINUTES AFTER TAKEOFF ON FLIGHT 3076, THE OAT ANNUNCIATOR ILLUMINATED. RAN QRH, BUT OAT WAS STILL INOP. AIR RETURN TO DTW. MAINTENANCE REMOVED AND REPLACED TAT PROBE. ALL CHECKS GOOD IAW SF 340 MM CHS 30, 34.SDR MEX2002084Relay · failedFLT 608 - MEX-DFW - AIRCRAFT RETURNED TO SOUTH POSITION AS CONSEQUENCES OF OVERHEATING OF THE RAT PROBE AND A FAIL FLAG WAS APPEARED. DURING THE CHECKING SYSTEM IT WAS FOUND ALSO THAT THE TAKEOFF ALARM DID NOT WORK. IT WAS DETECTED A TROUBLE WITH THE RELAY RSDR CHQ000100Indicator · failedOAT FAILED AFTER GEAR RETRACTION AND RT BLEED CLOSED LIGHT ON. RETURNED TO FIELD.SDR CHQ00066Probe · failedNR 1 TAT HEAT FAILED IN FLIGHT. REMOVED AND REPLACED NR 1 TAT PROBE FUNCTIONAL CHECK GOOD.SDR ZW0A0111201Indicator · intermittentDURING TAKE-OFF IT WAS NOTED THAT THE RAT GAUGE WAS INTERMITTENT. PLACARDED PER MEDP. THE IND WAS LATER REPLACED.SDR ZW0A011121Indicator · intermittentDURING TAKE-OFF IT WAS NOTED THAT THE RAT GAUGE WAS INTERMITTENT. PLACARDED PER MEDP. -OPEN-SDR RAIA00111013Probe · failed5293-STL-NUMBER ONE TOTAL AIR TEMP FAILED DURING TAXI. MAINTENANCE REMOVED AND REPLACED NR 1 TAT PROBE.SDR ASOA01141Probe · failedFLT 4171 - DURING CLIMB FROM ATL-GNV, CREW REPORTED A STRONG ELECTRICAL SMELL IN THE COCKPIT. THEN THE F/O'S TAT AND ALPHA PROBE LIGHTS ILLUMINATED WITH ANTI-ICE ON CAP. AIRCRAFT RETURNED AND LANDED SAFELY IN ATL. MAINTENANCE REMOVED AND REPLACED THE RIGHT SDR DL738011142Probe · inoperativeAT FL350 LOST BOTH A/PS AND BOTH F/AS ; NO VNAV INFO IN FMS; A/THROTTLES INOP. REPLACED TAT PROBE. TAT PROBE INDICATION NORMAL. PERFORMED DFCS OPS TEST AND LAND VERIFY TEST. ALL TEST GOOD. PERFORMED ADIRU TEST. ADIRU TEST GOOD. PERFORMED FMC OPS TEST. SDR AWXA0001888Probe · inoperativePHX AIR TURNBACK- FLT 598- AFTER TAKEOFF FROM PHX EN ROUTE TO MCI THE TOTAL AIR TEMP PROBE HEAT WENT INOPERATIVE. THE AIRCRAFT WAS RETURNED TO PHX DUE TO FORECAST ICING CONDITIONS EN ROUTE TO MCI. IN PHX MAINTENANCE TROUBLESHOT THE PROBLEM AND REPLACED THE TSDR SIMA20011415Probe · inoperativeORD - FLT 4003 - DURING CRUISE FLIGHT, THE RIGHT TAT HEAT FAILED. THE FLT WAS RETURNED TO ORD. MAINTENANCE REMOVED AND REPLACED THE NR 2 TAT PROBE IAW EMB MM. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)SDR 2001UALA00172Sensor · contaminatedCREW REPORTS SMOKE APPEARS FROM FWD LH SIDE OF THE AIRCRAFT. CREW ALSO REPORTS SMOKE WAS COMING FROM OUTSIDE OF THE AIR CRAFT AND APPEARED WHEN THROTTLES WERE ADVANCED. SUPPLEMENTAL DATA UPDATE SUSPECTED MOISTURE IN TAT PROBE. NO EICAS OR STATUS MESSAGE PRESENSDR RAIA0012003Switch · failed6257-BOS-LEFT TAT HEAT STAYS ON ALL THE TIME. MAINTENANCE INSPECTED AND REPLACED SWITCH.SDR RAIA0012001Probe · failed6315-BOS- LEFT TAT HEAT FAIL INDICATION ILLUMINATED. MAINTENANCE INSPECTED AND REPLACED LEFT TAT PROBE.SDR AU000506Indicator · faulty(AUS) TOTAL AIR TEMPERATURE (TAT) INDICATOR INTERNAL FAULT.SDR RAIA0005009Probe · failed6255-BOS- DURING TAXI, CREW REPORTS TCAS FAILED. MAINTENANCE INSPECTED AND REPLACED RIGHT TAT PROBE.SDR C2XA00CL013Connector · looseCLE - FLT 3009 - THE CREW REPORTED CAPTAINS ALTIMETER FAILED IN FLIGHT. THE AIRCRAFT RETURNED TO CLEVELAND WITHOUT FURTHER INCIDENT. MAINTENANCE RESET CANNON PLUG ON BACK OF CAPTAINS ALTIMETER. PERFORMED OPERATIONAL CHECKS IAW BEECH MM 34-12-04. THE AIRCRASDR AU991103080Tat Sensor · failed(AU) AUTOPILOT FLIGHT DIRECTOR ETC FAILED IN-FLIGHT. NR 1 TAT SENSOR REPLACED.SDR HEEA064738Transceiver · failedWILL NOT TRANSMIT. PERFORMED PRELIMINARY INSPECTION AND FOUND DISPLAY INOPERATIVE.SDR CA990817008Line · leaking(CAN) WHILE INVESTIGATING A HIGH SAT INDICATION AFTER HAVING CHANGED THE PROBE, AN AIR LEAK WAS DISCOVERED IN THE BLEED AIR DUCTING SYSTEM IN THE WINGBOX AREA. A SHROUDED PIPE ASSY WAS LEAKING FROM THE EXPANSION BELLOWS AT THE FORWARD END OF THE DORSAL FIN ANSDR C2XA99CL013Heater · inoperableCLW - FLT 4091 - CREW REPORTED THAT DURING TAXI, THE NR 1 TAT HEAT WAS INOPERATIVE. AIRCRAFT RETURNED TO GATE. MAINTENANCE REMOVED AND REPLACED THE NR 1 TAT PROBE IAW EMB-145 MM 34-15-03. OPERATIONAL CHECKS WERE SATISFACTORY. AIRCRAFT RELEASED FOR SERVICE.SDR RAIA990135Probe · failedFLT 5783 - SBN - NR 2 TAT HEAT FAILED. MAINTENANCE REPLACED NR 2 TAT PROBE. (M)SDR HEEA060438Transceiver · failedRADAR ALTIMETER INOPERATIVE ABOVE 500 FEET.SDR HEEA060149Transceiver · erraticRADAR ALTIMETER OFF 300 FEET AND ERRATIC.SDR 99UAL900031Tat Probe · failedRETURNED TO FIELD DUE TO TAT PROBE EICAS MESSAGE. *S/D* TAT PROBE FAILED. REPLACED TAT PROBE PER APPLICABLE MM.SDR MWEA99031Rat Probe · failedRAT PROBE DRAWS ZERO AMPS. MAINTENANCE REMOVED AND REPLACED RAT PROBE.SDR PLGA981215Probe · failedBOS - FLT 6241 - CREW REPORTED OAT CAUTION LIGHT AFTER GEAR RETRACTION. AIRCRAFT RETURNED TO BOS AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE OAT PROBE. A/C RETURNED TO SERVICE. (M)SDR VNAA9811003Tat Probe · failedA TOTAL AIR TEMPERATURE PROBE HEAT FAIL WARNING MESSAGE ILLUMINATED, DURING THE TAXI PRIOR TO TAKEOFF. THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED AND REPLACED THE TOTAL AIR TEMPERATURE PROBE, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 34-11-SDR VNAA9810020Probe · failedDURING THE TAXI PRIOR TO TAKEOFF, A TOTAL AIR TEMPERATURE PROBE FAIL WARNING MESSAGE ILLUMINATED. THE AIRCRAFT RETURNED TO THE GATE FOR REPAIR. MAINTENANCE INSPECTED AND REPLACED THE TOTAL AIR TEMPERATURE PROBE, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL SDR CALA9801081Tat Indicator · shortedTHE TAT CIRCUIT BREAKER POPPED FOLLOWED BY SMOKE IN THE COCKPIT AFTER TAKEOFF. THE SMOKE APPEARED TO COME FROM THE TAT GUAGE. THE AIRCRAFT WAS RETURNED TO ATL WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE TAT INDICATOR AT FAULT. THE INDICATOR WASSDR REXA98051Circuit Breaker · trippedOUTSIDE AIR TEMP INOP. LIGHT CAME ON IN FLIGHT. RESET CIRCUIT BREAKER, NO FIX. PERFORMED GROUND RUNS AT HIGH POWER SETTINGS FOR 15 MIN. COULD NOT DUPLICATE. (M)SDR HEEA0013009Thermometer · failedTEMPERATURE OFF 70 ON OAT.SDR 9802331154Tat Wiring · out of positionON APPROACH INTO MSP UPON GEAR EXTENSION, ALL FOUR GEAR LIGHTS REMAINED RED. EXECUTED GO-AROUND AND RECYCLED GEAR HANDLE. RECEIVED ALL FOUR GREEN LIGHTS, FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND WIRING FROM TAT INDICATOR INTERFERING WITH GEAR HANDSDR VNAA9801006Tat Probe · defectiveDURING TAXI, THE CREW RECEIVED A TAT HEAT FAIL MESSAGE. CREW RETURNED TO THE GATE. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE TAT PROBE DEFECTIVE. TAT PROBE WAS REPLACED IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 34-10-00. OPERATIONAL CHECK GOOD ASDR VNAA9712006Probe · failedDURING TAXI PRIOR TO TAKEOFF, THE CREW NOTED A TAT FAIL WARNING MESSAGE. THE AIRCRAFT RETURNED TO THE GATE WITHOUT ANY FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REPLACED THE DUAL TEMPERATURE PROBE, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 34-11-03. OSDR SWAA980042Tat Probe · inoperativeDIVERTED TO PHX, DUE TO TAT PROBE HEAT INOP. REMOVED AND REPLACED TAT PROBE AND OP CHECKED PER BOEING M/M.SDR MWEA97769Air Temp Probe · mislocatedDURING D-CHECK, FOUND THE AIR TEMP PROBE LOCATED IN WRONG LOCATION. MTC RELOCATED TEMP PROBE IAW EO 1-34-081R2 AND SRM 53-04 FIG 38 AND SRM 51-10-2.SDR TWAA9771003Tat Probe · failedJFK - FLT 722 - DURING CRUISE ALL AUTOPILOT FAILED TO ENGAGE FLT MANAGEMENT COMPUTER, NO UPDATE OR AUTO TUNE. ALSO, NO TOTAL AIR TEMPERATURE OR WIND DATA. REPLACED LEFT TOTAL AIR TEMPERATURE PROBE. OPERATIONAL CHECKS NORMAL. (M)SDR RAIA970110Tat Probe · failedSTL - FLT 7526 - TAT PROBE HEAT FAULT CAPTION ILLUMINATED. MAINTENANCE REPLACED THE TAT PROBE. (M)SDR CA961223001Wire · burned(CAN) DURING INSPECTION SEVERAL WIRES AND AN INSULATION BLANKET WERE FOUND BURNED. THE WIRES HAD BURNED UP TO 6 INCHES OF WIRE AND HAD ALSO BURNED SEVERAL TYWRAPS INSIDE COCKPIT OVERHEAD CIRCUIT BREAKER PANEL. WIRE WHICH APPEARS TO HAVE CAUSED DAMAGE WAS CONNESDR UF6A960906Oat Sensor · failedCAK - FLT 5712 - DE-ICE CWP ILLUMINATED ON TAKEOFF BELOW 80 KNOTS, LEFT TORQUE FAILED 25 PERCENT, DE-ICE CWP WOULD NOT CLEAR. MAINTENANCE REMOVED AND REPLACED NR 1 OAT SENSOR. OPS CHECK OF ENGINE DE-ICE AND TORQUE BUG WAS GOOD. (M)SDR VTZA96253Heater · failedFLT NR 6160 - IAD-TYS - DURING CRUISE, RETURNED TO IAD DUE TO TAT PROBE HEATER FAILED IN FLIGHT. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE REMOVED AND REPLACED TAT PROBE, OPS CHECKS OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TOSDR COMA9660077Tat Prob · failedTAT HEAT PROBE CAUTION MESSAGE ILLUMINATED. REPLACED TAT HEAT PROBE.SDR 9608969971Rat Probe · malfunctionedRAM AIR TEMPERATURE INDICATOR PEGGED OUT AT TOP OF SCALE AFTER TAKEOFF. CIRCUIT BREAKER WAS PULLED AND RESET WITH NO HELP. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED RAT PROBE, OPERATIONAL CHECK NORMAL.SDR AWXA9500798Tat Probe · failedPHX - FLT NR 3808 - AIR-TURNBACK - EICAS MESSAGE FOR TAT. LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED TAT PROBE. ALSO, REPLACED RELAYS K203 AND K410, PRECAUTIONARY. (M)SDR CA951114002Wire · broken(CAN)OUTSIDE AIR TEMP INDICATOR NOT INDICATING CORRECTLY. DIGITAL AIR DATA COMPUTER (DADC) INVALID. AUTOPILOT AND YAW DAMPER FAILED. BROKEN WIRE FOUND AT TEMPERATURE BULB CONNECTOR.SDR AWXA9500731Ttl Temp Sensor · failedLAS - FLT NR 495 - PHX-DEN - DURING CRUISE, NAV ADRI CLASS 1 MESSAGE ILLUMINATED FOLLOWED BY NUMEROUS ADDITIONAL CLASS 1 AND 2 MESSAGES. AIRCRAFT DIVERTED TO LAS AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND TAT 1 PROBE FAILED. REMOVED AND REPLACED PROBE.
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