JASC 3452
Service difficulty reports · 624
Reports filed under 3452 · ATC Transponder 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 = '3452' 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 = '3452' 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 702DKControl Head · faultyBOTH NR 1 AND NR 2 TRANSPONDER DISPLAYS WENT OUT DURING FLIGHT ATC REPORTED TRANSPONDER FAULTS. AIRCRAFT RETURNED TO POINT OF DEPARTURE WITHOUT INCIDENT. FAILURES TROUBLESHOT TO FAULTY TRANSPONDER CONTROL HEAD.SDR QXEA200701493Control Head · malfunctionedSEA FLIGHT NR 2132 ATC TRANSPONDERS 1 AND 2 REPORT INOP. TRANSPONDERS RE-CYCLED MANY TIMES WITH TCAS ON AND OFF, STILL NO TRANSPONDER SIGNAL REPORTED FROM ATC. "TCAS FAIL" MESSAGE ALSO DISPLAYED IN BOTH IVSI'S. REPLACED TCAS CONTROL HEAD AND PERFORMED OPERASDR DL757071182Transceiver · odorDURING DESCENT ACRID ODOR DETECTED IN COCKPIT AND REPORTED BY FLT ATTENDANTS AS WELL IN CABIN. PRIOR TO ODOR THE CABIN AIRFLOW CHANGED TO A SIGNIFICANTLY LESS INTENSITY. RT RECIRC FAN WAS TURNED OFF. LT DME C/B ALSO WAS NOTED POPPED. THE ODOR DISSIPATED RASDR HNAA0700071Control Head · contaminatedNR 2 TRANSPONDER SMOKED THEN MADE POPPING NOISE THEN FAIL TO OPERATE, SUSPECT WATER IN NR 2 TRANSPONDER. REMOVED NR 2 TRANSPONDER CONTROLLER C/P. REMOVED AND REPLACED NR 2 TRANSPONDER R/T, CONTROL HEAD, OPS CHECK GOOD IAW 34-52-00. CORR CHECK GOOD IAW W/C 3SDR 07FDEA00692Downlock Switch · unknownON FINAL, 400 AGL, RECEIVED A "TO LOW GEAR" VERBAL WARNING, LDG GEAR POSITION DETECTION SYS WAS IN POS "1", SWITCHED TO SYS "2" AND CONTINUED PERFORMED GO-AROUND. ON SECOND ATTEMPT, THERE WAS NO WARNING, ALL SYSTEMS SHOWED GEAR DOWN, AND LANDED. IND R PER TSDR QXEA200700210Control Head · malfunctionedSEA FLIGHT NR 2262 - ATC ADVISED THEY HAD NO TRANSPONDER ON RADAR. TRANSPONDER TRIED IS ON, NR 1 AND NR 2 POSITION, REPLY LIGHT NORMAL. MAINTENANCE REPLACED ATC CONTROL HEAD UNIT. PERFORMED ATCBS/MODE-S TRANSPONDER TEST IAW TASK CARD 9345001. OPERATION CHESDR CA070228007Transponder · intermittent(CAN) DURING CIRCUIT FLYING, TOWER REPORTED TO PILOT THAT HIS TRANSPONDER WAS INTERMITTENT. PILOT CANCELLED REMAINDER OF FLIGHT AND RETURNED TO AIRPORT. DEFECT WAS NOT DUPLICATED ON THE GROUND. DEFECT OCCURED THE NEXT DAY WHILE AIRCRAFT WAS AGAIN IN THE CIRCUSDR NOCA20506Transponder · malfunctionedLEFT TRANSPONDER FAILED DURING FLIGHT. -ATC FAULT- EICAS MESSAGE DISPLAYED ALONG WITH -XPND FAIL- LIGHT AT THE RECEIVER. PERFORMED OPERATIONAL TEST ON ATC SYSTEM IAW MM 34-53-00, OPS CHEKED GOOD A/C OK FOR SERVICE.SDR NOCA20606Transponder · malfunctionedEICAS MESSAGE -ATC FAULT- ILLUMINATED WITH RIGHT TRANSPONDER SELECTED. T/S PER FIM 34-53-00. RESEATED RIGHT ATC TRANSPONDER PER MM 34-53-01. ALL OPS CHECK OK.SDR MASA200602555Antenna · failedASH 7380 ORD. AIRCRAFT ABORTED TAKEOFF DUE TO NR 2 ATC FAIL MESSAGE. MX REMOVED AND REPLACED LOWER ANTENNA.SDR UIEA200600254Transponder · unserviceableTRANSPONDER NR 1 AND NR 2 ALT REPORTING INCORRECTLY ABOVE 12,000 FT, AMBER "FAIL" LIGHT ON STEADY. ATC REPORTED ALTITUDE FROM 7,000 TO FL 250 MOSTLY 7,000. ON DESCENT AT APPROX 15,000 THE ATC READOUT STARTED, CLIMBING AND AT APPROX 12,000 FT MATCHED THE AIRPSDR SWIA200617136Transponder · malfunctionedTRANSPONDER NR 1 AND 2 REPORT 500' LOW. COULD NOT DUPLICATE SQUAWK. OPERATIONAL CHECKS GOOD IAW 34-54-00.SDR SIMA200617703Comparator · malfunctionedBOTH TRANSPONDERS INOPERATIVE. RETURN TO FIELD A/C LANDED WITHOUT INCIDENT. REPLACED ICU600, OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)SDR TRBA5006035Control Head · burnedDURING ENROUTE, SOME SMOKE WAS NOTED INT THE COCKPIT COMING FROM CENTER PEDESTAL. LOST TRANSPONDER. REPLACED TRANSPONDER CONTROL HEAD UNIT. (K)SDR KBM2006F00172Transponder · malfunctionedTRANSPONDER, UNIT 2ND TO LAST DIGIT OFF BY TWO. REMOVED AND REPLACED. (K)SDR KBM2006F00123Encoder · malfunctionedNO ATITUDE READING AT TRANSPONDER TO ATC. REMOVED AND REPLACED ENCODER. (K)SDR 2006FA0000406Transponder · malfunctionedDEPARTED AND WAS TOLD BY DEPARTURE CONTROL THEY DID NOT HAVE A TARGET ON US. SWITCHED TO SECOND TRANSPONDER WITH SAME RESULT. BOTH TRANSPONDERS APPERARED TO BE IN NORMAL OPS. LANDED AT AND WENT TO A BLACK AIRCRAFT(COMPLETE SHUTDOWN). RESTARTED AND ALL WAS SDR KBM2006F00115Transponder · inoperativeBACK LAMP INOPERATIVE, REMOVED AND REPLACED. (K)SDR 2006FA0000220Encoder · out of adjustCHECKED ENCODER SYSTEM AND COULD NOT VERIFIED REPORT OF ATTITUDE ERROR. REPLACED TRANS CAL BLIND ENCODER AS PRECAUTIONARY MEASURE. RECERTIFY TRANSPONDER AND ENCODER IAW FAR. (K)SDR KBM2006F00102Transponder · malfunctionedTRANSPONDER, UNIT INOPERATIVE. DOCS NOT INDICATE MODE C. REMOVED AND REPLACED. (K)SDR AU510002116Control Panel · faultyNR 2 ATC TRANSPONDER SYSTEM CONTROL PANEL DISPLAY DIGITS NOT VISIBLE.SDR AU510002112Transponder · failedNR 2 ATC TRANSPONDER FAILED. INVESTIGATION CONTINUING.SDR AU510001813Control Panel · failed(AUS) ATC TRANSPONDER CONTROL PANEL FAILED. (CASA NR 510001813)SDR KBM2006F00021Transponder · inoperativeATC SAID TRANSPONDER NOT WORKING, REMOVED AND REPLACED. (K)SDR KBM2005F00321Transponder · failedUNIT FAILED TRANSPONDER CHECK. REMOVED AND REPLACED. (K)SDR Z1RA106191Transponder · inoperativeATC UNABLE TO TRACK AIRCRAFT TRANSPONDER INFLIGHT.SDR KBM2005F00293Lamp · inoperativeTRANSPONDER, LAMPS INOPERATIVE, REMOVED AND REPLACED. (K)SDR KBM2005F00268Transponder · inoperativeTRANSPONDER, ATC REPORTED NO MODE C AND AN INCORRECT CODE IN THE TRANSPONDER., REMOVED AND REPLACED. (K)SDR C7WA200500117Transponder · inoperativeFLIGHT RETURN, NR 2 TRANSPONDER FAILED DURING FLIGHT. RETURNED TO KDAY PER ATC REQUEST. REMOVED AND REPLACED TRANSPONDER OPERATIONAL CHECKS GOOD PER B727 MM 34-43-10. (M)SDR KBM2005F00233Transponder · malfunctionedTRANSPONDER FREQUENCY OFF, REMOVED AND REPLACED. (K)SDR 05FDEA01659Antenna · corrodedLOWER NR 2 ATC ANTENNA CORRODED. REMOVED AND REPLACED NR 2 ATC ANTENNA IAW MM 34-54-001-2.SDR KBM2005F00108Transponder · inaccurateTRANSPONDER, FREQ OFF +3 MHZ, SENSITIVITY -68 DB. REMOVED AND REPLACED. (K)SDR KBM2005F00092Transponder · malfunctionedTRANSPONDER, SHOWING 2 CODE AS TOWER CONTROL RECEIVES 1, REMOVED AND REPLACED. (K)SDR KBM2005F00213Transponder · inoperativeTRANSPONDER SHOWING 5272 IN CONTROL TOWER WHEN SET ON 5252 IN AIRCRAFT. REMOVED AND REPLACED. (K)SDR 2005FA0000734Antenna · brokenNR 1 TRANSPONDER ANTENNA BROKEN OFF DURING FLIGHT.SDR KBM2005F00009Transponder · inoperativeUNIT RAMP CHECK INOPERATIVE, TRANSPONDER, REMOVED AND REPLACED. (K)SDR 2005FA0000635Transponder · out of alignmentTRANSPONDER CAVITY BELOW TRANSMIT POWER TOLERANCE. ALIGNMENT CORRECTS PROBLEM, BUT THIS CAUTION SHOULD NOT BE NEEDED AT THIS TIME. (K)SDR 05FDEA00097Computer · malfunctionedDURING APPROACH TO RWY 35R AT MCO GOT TOO LOW TERRAIN WARNING. AT 400 FEET ON GLIDE SLOPE AND LOC EXECUTED MISSED APPROACH AND RETURNED TO SAME RWY. THE SAME THING HAPPENED ON SECOND APPROACH. TOO LOW TERRAIN, WARNING CONTINUED TO TOUCHDOWN. REMOVED & REPLSDR O2G2004F00007Control Panel · failedTRANSPONDER CONTROL PANEL INTERMITTENTLY INOPERATIVE. REMOVED AND REPLACED TRANSPONDER CONTROL PANEL.SDR RAIA00410012Transponder · intermittentTRANSPONDER LOST MODE-C CAPABILITY, ALSO TCAS FAILED. MAINTENANCE PERFORMED TRANSPONDER TEST AND TCAS SYSTEM TEST. BOTH OPS CHECKED GOOD.SDR UPS04M42832Transponder · inoperativeINSPECTION TYPE:N/A, DIVERSION - BOTH ATC TRANSPONDER MODE C FUNC INOP. ATC REQUIRED DIV TO STN. *S/D* SWAPPED POSITIONS OF ATC TRANSPONDERS IAW 34-54-01. PERFORMED BITE CHECK ON BOTH ATC TRANSPONDERS CHECKED OK AS PER AMM 34-54-00 (OPERATIONAL TEST) POSITSDR ASOA04346Control Head · inoperativeENROUTE, DURING CRUISE FLIGHT, CREW NOTICED AN OILY/WATERY SUBSTANCE ON THE TRANSPONDER RADIO HEAD. SHORTLY FOLLOWING THE DIGITS DISAPPEARED AND ATC REPORTED TO THE CREW THAT THEY HAD LOST BOTH NR 1 AND NR 2 TRANSPONDERS. THEN SMOKE WAS NOTICED IN COCKPIT BESDR HE66094420Computer · unserviceableTRANSPONDER WOULD NOT WORK ABOVE 4000 FT AND NR 2 DME WOULD NOT WORK. AFTER HAVING THE TRANSPONDER REPAIRED SEVERAL TIMES AND FINALLY REPLACED PROBLEM STILL NOT CORRECTED. REPLACED NR 2 FCDM AND ALL PROBLEMS CORRECTED.SDR BAQA093684Transponder · failedEXCHANGE. UNIT GIVING WRONG ALTITUDE, BAD WIRES IN UNIT. REPLACED WITH SERVICABLE UNIT. 03/15/2004SDR KBM2004F00037Transponder · unserviceableUNABLE TO RECEIVE SIGNAL FROM TRANSPONDER. REMOVE AND REPLACED WITH SERVICEABLE TRANSPONDER.SDR AUS20040070Transponder · failed(AUS) ATC TRANSPONDER FAILED SELF TEST.SDR BAQA091600Transponder · inoperativeTRANSPONDER IS INOPERATIVE. ATC DOES NOT PICK UP AIRCRAFT. REPLACED WITH SERVICABLE UNIT. 01/23/2004SDR GARMINGTX327Transponder · false indicationLANDING GEAR FAILED TO RETRACT CAUSING DC BUS LOW VOLTAGE WARNING LIGHT TO FLASH ON AND OFF THREE TIMES UNTIL GEAR LOCKED UP. UPON SUBSEQUENT A.D.I.Z. REENTRY, TRANSPONDER SET TO 0440 AS PROVIDED BY ATC. TRANSPONDER DISPLAYED 0440 BUT TRANSMITTED 1200. AIRCSDR BAQA090581Transponder · intermittentSQUAKS 1200 INTERMITTENT. NO INPUT. THIS IS THE ORIGINAL UNIT INSTALLED ON 0179/137MH (NEW AIRCRAFT). PART HAS LASTED ONLY 555.9 HOURS. DID NOT RECEIVE AIRCRAFT UNTIL 3/18/03. REPLACED WITH SERVICEABLE UNIT.SDR AUS20031073Diode · failed(AUS) TRANSPONDER DIODE FAILED. EVIDENCE OF MINOR BURNING ON CIRCUIT BOARD.
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