JASC 2312
Service difficulty reports · 1,271
Reports filed under 2312 · VHF Communications 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 = '2312' 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 = '2312' 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 HEEA979182Transciever · defectiveLOOSE PARTS INSIDE. FOUND COIL L505 BROKEN AND LOOSE ON TRANSMITTER BOARD. REPLACED L505 COIL. PERFORMED SERVICE BULLETIN NO. KTR908-2 TO INCREASE RELIABILITY OF MODULATOR CIRCUITRY. ADJUSTED POWER OUT, MODULATION, SIDETONE, SQUELCH AND CARRIER. UNIT BENCHSDR HEEA979178Control Unit · defectiveTHUMBWHEEL INTERMITTENT WHEN CHANNELING.SDR HEEA979174Transceiver · defectiveSELECT KNOB NOT WORKING AND DIGIT OUT.SDR HEEA979173Transceiver · failedRADIO TRANSMITS BUT DOES NOT RECEIVE. TIME SINCE REPAIR 1:15.SDR HEEA979172Transceiver · weakRECEIVER WEAK.SDR HEEA979169Control Unit · defectiveDOESN'T GIVE ALL NUMBERS. ALSO C1000 DOES NOT ENABLE R/T TO TRANSMIT OR RECEIVE.SDR CA970327023Vhf Comm · intermittant(CAN) LED LEVEL INTERMITTANT, UNABLE TO SEE DISPLAY IN DAYLIGHT.SDR CA970327026Transceiver · failed(CAN) VHF-FM TRANSCEIVER NO SIDE TONE, UNABLE TO ADJUST.SDR MVH0064147Transceiver · malfunctionedTRANSCEIVER'S RECEIVE LIGHT IS ON ALL THE TIME, AND UNIT RECEIVES INTERMITTENTLY.SDR DL757970261Transceiver · failedACFT DIVERTED WITH EICAS MESSAGE FWD EQ SMOKE DETECTOR STATUS PAGE. ALSO, HAD EQUIP OVERHEAT LIGHT ON. OVERBOARD EXHAUST VALVE OPEN. WENT TO ALTERNATE EQ COOLING OVERHEAT. RESOLVED AND A FEW MINUTES LATER SMOKE/OVERHEAT LIGHT CAME BACK OK. ALSO, PILOT REPSDR HEEA979106Transceiver · failedUNABLE TO TRANSMIT ON VHF CHANNELS.SDR HEEA979095Transceiver · intermittentRECEIVER INTERMITTENT OPERATION. SENT TO ALLIED SIGNAL AVIONICS FOR INSPECTION AND REPAIR.SDR HEEA979093Transceiver · defectiveTRANSCEIVER DISPLAY WILL NOT LIGHT. TIME SINCE REPAIR 0:00.SDR HEEA979092Transceiver · failedTRANSCEIVER NO RECEIVE, ALSO FOUND DISPLAY TO BE BAD.SDR HEEA979091Transceiver · failedTRANSCEIVER WILL NOT RECEIVE; SQUELCH STICKING.SDR HEEA979062Transceiver · failedNO VISUAL READ OUT. REPLACED DS901 DISPLAY. REPAIRED. BENCH CHECK GOOD.SDR HEEA979061Transceiver · defectiveSOME DISPLAY LIGHTS WILL NOT ILLUMINATE. REPLACED DISPLAY DS901. REPAIRED. BENCH CHECK GOOD.SDR HEEA979054Transceiver · failedUNABLE TO TRANSMIT, RECEIVES GARBLED.SDR HEEA979047Transceiver · malfunctionTRANSCEIVER UNIT HAS LOW POWER OUT.SDR HEEA979018Transceiver · defectiveWEAK TX POWER. PERFORMED PRELIMINARY INSPECTION. TROUBLESHOT AND FOUND Q3 BAD. REPLACED Q3. NO HELP. SWAPPED RT ASSEMBLY BOARD. REPAIRED PROBLEM. UNIT BENCH CHECK GOOD.SDR 97ZZZX1751Control Head · diode burnedAFTER TAKEOFF, THE COCKPIT BEGAN TO FILL WITH SMOKE. THE AIRCRAFT WAS RETURNED TO THE DEPARTURE AIRPORT WITH NO DAMAGE TO THE AIRCRAFT. THE CAUSE OF THE SMOKE WAS DETERMINED TO BE THE NR 1 COMM. RADIO HEAD, PC BOARD, P/N 701-314-01, REV 3, WAS FOUND WITH 9 BSDR HEEA978880Transceiver · weakTRANSCEIVER VERY WEAK. TIME SINCE REPAIR 278:50.SDR 9701262768Vhf Transceiver · failedDURING CRUISE, THE NR 2 VHF RECEIVER AND TRANSMITTER BECAME WEAK ON SEVERAL FREQUENCIES. AIRCRAFT DIVERTED TO RSW AND LANDED WITHOUT INCIDENT. REPLACED VHF TRANSCEIVER, OPERAITONAL CHECK OK.SDR HEEA968808Transceiver · failedTRANSCEIVER DOESN'T RECEIVE.SDR VTZA96463Comm Unit · failedFLT 6506 - IAD-BOS - DURING CLIMB, AN UNSCHEDULED LANDING DUE TO NR 2 COMM UNIT INOP. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED REMOVED AND REPLACED NR 2 COMM UNIT, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN SDR HEEA968730Transceiver · failedTRANSCEIVER WEAK AND BROKEN UP SEVERAL TIMES DURING FLIGHT.SDR HEEA968727Transceiver · defectiveNO AUDIO. SENT TO DALLAS AVIONICS FOR WARRANTY REPAIR. RECEIVED IN JULY 95.SDR USAAD96176Comm Syst · malfunctionedFLT 2048 - SWF-CLT - LOST BOTH COMM'S ON TAKEOFF. RETURNED TO FIELD. EVENTUALLY WERE ABLE TO TRANSMIT ON NUMBER 2, AND RECIEVE ON NUMBER 1. RERACKED NUMBER 1 AND 2 COMMS. FOUND NUMBER 1 LOOSE. SECURED BOTH. ALL CHECKED GOOD. (M)SDR 97ZZZX1347Transceiver · inoperativeINOPERABLE COCKPIT VHF.SDR 97ZZZX1345Transceiver · failedTRANSCEIVER WILL NOT TRANSMIT.SDR HEEA968499Transceiver · inoperativeRADIO INOPERATIVE. POWER APPLIED TO THE WRONG CONTACTS, LOUD POPPING SOUND HEARD.SDR MVH0064144Transceiver · failedLOANER RT 450 SN 652 WILL NOT TRANSMIT. REPLACED WITH LOANER RT 450 SN 465.SDR HEEA968492Transceiver · malfunctionINTERMITTENTLY INOPERATIVE. RECEIVERS HAVE POPPING NOISE.SDR 97ZZZX1346Transceiver · failedTRANSCEIVER WILL NOT RECEIVE. DID NOT WORK WHEN INSTALLED.SDR HEEA968470Control · defectiveFREQUENCY LIGHT STAYS ON DIM. PERFORMED PRELIMINARY INSPECTION, TROUBLESHOT AND REPLACED V101 PHOTOCELL, REPAIRED. BENCH CHECK GOOD.SDR HEEA968468Control Unit · shaft failedSELECTOR CONTROL KNOB AND SHAFT PULLED OUT OF CONTROL. PERFORMED PRELIMINARY INSPECTION, FOUND RETAINING RING MISSING. INSTALLED NEW RETAINING RING P/N 090-0036-04. REPAIRED. BENCH CHECK GOOD.SDR HEEA968439Transceiver · defectiveLED LIGHTS WORK INTERMITTENTLY.SDR HEEA968432Control · failedCONTROL HAS NO DISPLAY. TIME SINCE REPAIR 0:00.SDR HEEA968427Transceiver · inopTRANSCEIVER NO DISPLAY.SDR HEEA968425Transceiver · failedAFTER ONE MINUTE OF OPERATION RADIO TRANSCEIVER QUITS.SDR S2YA960044Comp Contl Head · inoperativeDURING THE MONTH OF NOVEMBER, THERE WERE FOUR CTL-22 COMPENSATION CONTROL HEADS, P/N 622-6520-008, THAT WERE REMOVED DUE TO PART OR ALL OF BACKLIGHTING BEING INOPERATIVE. THE PARTS TIME SINCE OVERHAUL WERE 5,447.8 FROM N NR 831SK NR 1 SIDE; 6,578.5 HRS FROM NSDR 97ZZZX1804Comp Contl Head · inoperativeDURING THE MONTH OF NOVEMBER, THERE WERE FOUR CTL-22 COMPENSATION CONTROL HEADS, P/N 622-6520-008, THAT WERE REMOVED DUE TO PART OR ALL OF BACKLIGHTING BEING INOPERATIVE. THE PARTS TIME SINCE OVERHAUL WERE 5,447.8 FROM N NR 831SK NR 1 SIDE; 6,578.5 HRS FROM NSDR 97ZZZX1803Comp Contl Head · inoperativeDURING THE MONTH OF NOVEMBER, THERE WERE FOUR CTL-22 COMPENSATION CONTROL HEADS, P/N 622-6520-008, THAT WERE REMOVED DUE TO PART OR ALL OF BACKLIGHTING BEING INOPERATIVE. THE PARTS TIME SINCE OVERHAUL WERE 5,447.8 FROM N NR 831SK NR 1 SIDE; 6,578.5 HRS FROM NSDR 97ZZZX1802Comp Contl Head · inoperativeDURING THE MONTH OF NOVEMBER, THERE WERE FOUR CTL-22 COMPENSATION CONTROL HEADS, P/N 622-6520-008, THAT WERE REMOVED DUE TO PART OR ALL OF BACKLIGHTING BEING INOPERATIVE. THE PARTS TIME SINCE OVERHAUL WERE 5,447.8 FROM N NR 831SK NR 1 SIDE; 6,578.5 HRS FROM NSDR 97ZZZX1338Display · weakDISPLAY WEAK, SEGMENTS OUT.SDR MVH0064127Control Unit · intermittentRT 450 HAS INTERMITTIENT TRANSMIT LANE RT2.SDR MVH0064124Transceiver · intermittentRT 450 LOANER SN 652 IS INTERMITTENT IN TRANSMIT. REMOVED LOANER RT 450 SN 652 AND REINSTALLED RT 450 SN 530. OP CHECKS GOOD.SDR 96ZZZX5991Transceiver · failedTRANSCEIVER WILL NOT TRANSMIT. IN A/C ONLY 3.5 HRS BEFORE FAILURE.SDR 96ZZZX5992Transceiver · failedTRANSCEIVER WILL NOT TRANSMIT.SDR HEEA968366Transciever · failedTRANSCEIVER UNUSABLE AFTER 3 MILES - SQUELCH IS INTERMITTENT. UNIT WAS SENT TO ALLIED SIGNAL ON 7-23-96 FOR UNIT BECOMING DISTORTED AND BAD RECEIVER SQUELCH AFTER WARM UP. UNIT REPAIRED BY ALLIED SIGNAL ON 8-16-96 AND IS BACK IN SHOP 9-6-96 FOR SQUELCH PROBL
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