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.

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 BENCHMar 12, 1997 · Bell 412SDR HEEA979178Control Unit · defectiveTHUMBWHEEL INTERMITTENT WHEN CHANNELING.Mar 12, 1997 · N81SP · Bell 206L3SDR HEEA979174Transceiver · defectiveSELECT KNOB NOT WORKING AND DIGIT OUT.Mar 12, 1997 · N3526T · Bolkms BO105SSDR HEEA979173Transceiver · failedRADIO TRANSMITS BUT DOES NOT RECEIVE. TIME SINCE REPAIR 1:15.Mar 12, 1997 · N3893S · Bell 412SDR HEEA979172Transceiver · weakRECEIVER WEAK.Mar 12, 1997 · N3911L · Bell 412SDR HEEA979169Control Unit · defectiveDOESN'T GIVE ALL NUMBERS. ALSO C1000 DOES NOT ENABLE R/T TO TRANSMIT OR RECEIVE.Mar 12, 1997 · N7161J · Bolkms BO105SSDR CA970327023Vhf Comm · intermittant(CAN) LED LEVEL INTERMITTANT, UNABLE TO SEE DISPLAY IN DAYLIGHT.Feb 26, 1997 · Snias AS350BSDR CA970327026Transceiver · failed(CAN) VHF-FM TRANSCEIVER NO SIDE TONE, UNABLE TO ADJUST.Feb 19, 1997 · Snias AS350BSDR MVH0064147Transceiver · malfunctionedTRANSCEIVER'S RECEIVE LIGHT IS ON ALL THE TIME, AND UNIT RECEIVES INTERMITTENTLY.Feb 14, 1997 · N63CF · Aerosp SA365NSDR 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 REPFeb 12, 1997 · N603DL · Boeing 757232SDR HEEA979106Transceiver · failedUNABLE TO TRANSMIT ON VHF CHANNELS.Feb 11, 1997 · N15460 · Skrsky S76ASDR HEEA979095Transceiver · intermittentRECEIVER INTERMITTENT OPERATION. SENT TO ALLIED SIGNAL AVIONICS FOR INSPECTION AND REPAIR.Feb 11, 1997 · N31217 · Skrsky S76ASDR HEEA979093Transceiver · defectiveTRANSCEIVER DISPLAY WILL NOT LIGHT. TIME SINCE REPAIR 0:00.Feb 11, 1997 · N3116P · Bell 206L3SDR HEEA979092Transceiver · failedTRANSCEIVER NO RECEIVE, ALSO FOUND DISPLAY TO BE BAD.Feb 11, 1997 · N6251X · Bell 206L3SDR HEEA979091Transceiver · failedTRANSCEIVER WILL NOT RECEIVE; SQUELCH STICKING.Feb 11, 1997 · N724MB · Bolkms BO105SSDR HEEA979062Transceiver · failedNO VISUAL READ OUT. REPLACED DS901 DISPLAY. REPAIRED. BENCH CHECK GOOD.Feb 11, 1997 · N4282Z · Bell 206L3SDR HEEA979061Transceiver · defectiveSOME DISPLAY LIGHTS WILL NOT ILLUMINATE. REPLACED DISPLAY DS901. REPAIRED. BENCH CHECK GOOD.Feb 11, 1997 · N3116L · Bell 206L3SDR HEEA979054Transceiver · failedUNABLE TO TRANSMIT, RECEIVES GARBLED.Feb 11, 1997 · N131AE · Bolkms BO105SSDR HEEA979047Transceiver · malfunctionTRANSCEIVER UNIT HAS LOW POWER OUT.Feb 11, 1997SDR 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.Feb 10, 1997 · N911PF · Bolkms BO105SSDR 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 BJan 27, 1997 · N8186 · Braero BAE125800ASDR HEEA978880Transceiver · weakTRANSCEIVER VERY WEAK. TIME SINCE REPAIR 278:50.Jan 14, 1997 · N500PH · Beech 200CBEECHSDR 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.Jan 13, 1997 · N728RW · Boeing 7272M7SDR HEEA968808Transceiver · failedTRANSCEIVER DOESN'T RECEIVE.Dec 30, 1996 · N911HM · Bolkms BO105SSDR 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 Dec 28, 1996 · N320UE · Jetair JETSTM4101SDR HEEA968730Transceiver · failedTRANSCEIVER WEAK AND BROKEN UP SEVERAL TIMES DURING FLIGHT.Dec 13, 1996 · N3520T · Bolkms BO105SSDR HEEA968727Transceiver · defectiveNO AUDIO. SENT TO DALLAS AVIONICS FOR WARRANTY REPAIR. RECEIVED IN JULY 95.Dec 13, 1996 · N2014K · Bell 412SDR 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)Dec 2, 1996 · N963VJ · Doug DC931SDR 97ZZZX1347Transceiver · inoperativeINOPERABLE COCKPIT VHF.Nov 25, 1996 · N117CH · Bolkms BK117A3SDR 97ZZZX1345Transceiver · failedTRANSCEIVER WILL NOT TRANSMIT.Nov 25, 1996 · N117CH · Bolkms BK117A3SDR HEEA968499Transceiver · inoperativeRADIO INOPERATIVE. POWER APPLIED TO THE WRONG CONTACTS, LOUD POPPING SOUND HEARD.Nov 21, 1996 · N3107N · Bell 206L3SDR MVH0064144Transceiver · failedLOANER RT 450 SN 652 WILL NOT TRANSMIT. REPLACED WITH LOANER RT 450 SN 465.Nov 20, 1996 · N63CF · Aerosp SA365NSDR HEEA968492Transceiver · malfunctionINTERMITTENTLY INOPERATIVE. RECEIVERS HAVE POPPING NOISE.Nov 20, 1996 · N1546G · Skrsky S76ASDR 97ZZZX1346Transceiver · failedTRANSCEIVER WILL NOT RECEIVE. DID NOT WORK WHEN INSTALLED.Nov 12, 1996 · N117CH · Bolkms BK117A3SDR HEEA968470Control · defectiveFREQUENCY LIGHT STAYS ON DIM. PERFORMED PRELIMINARY INSPECTION, TROUBLESHOT AND REPLACED V101 PHOTOCELL, REPAIRED. BENCH CHECK GOOD.Nov 6, 1996 · N4302G · Bolkms BO105SSDR 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.Nov 6, 1996 · N54191 · Bolkms BO105SSDR HEEA968439Transceiver · defectiveLED LIGHTS WORK INTERMITTENTLY.Nov 6, 1996 · N624MB · Bolkms BO105SSDR HEEA968432Control · failedCONTROL HAS NO DISPLAY. TIME SINCE REPAIR 0:00.Nov 4, 1996SDR HEEA968427Transceiver · inopTRANSCEIVER NO DISPLAY.Nov 4, 1996SDR HEEA968425Transceiver · failedAFTER ONE MINUTE OF OPERATION RADIO TRANSCEIVER QUITS.Nov 4, 1996 · N3893P · Bell 412SDR 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 NNov 1, 1996 · N831SK · Beech 1900DSDR 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 NNov 1, 1996 · N85SK · Beech 1900DSDR 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 NNov 1, 1996 · N841SK · Beech 1900DSDR 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 NNov 1, 1996 · N831SK · Beech 1900DSDR 97ZZZX1338Display · weakDISPLAY WEAK, SEGMENTS OUT.Oct 31, 1996 · N317MC · Bolkms BK117C1SDR MVH0064127Control Unit · intermittentRT 450 HAS INTERMITTIENT TRANSMIT LANE RT2.Oct 24, 1996 · N63CF · Aerosp SA365NSDR 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.Oct 18, 1996 · N63CF · Aerosp SA365NSDR 96ZZZX5991Transceiver · failedTRANSCEIVER WILL NOT TRANSMIT. IN A/C ONLY 3.5 HRS BEFORE FAILURE.Oct 18, 1996 · N117CH · Bolkms BK117A3SDR 96ZZZX5992Transceiver · failedTRANSCEIVER WILL NOT TRANSMIT.Oct 16, 1996 · N117CH · Bolkms BK117A3SDR 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 PROBLOct 15, 1996 · N22347 · Bell 412
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