REPLACED CENTER VHF COMM ANTENNA LOWER FUSELAGE. PERFORM OPS TEST, TEST OK IAW AMM 23-12-03 & AIPC 23-12-03-02B.
) - [SDR 2025FA0000095](https://openairdocs.org/sdr/2025FA0000095.md): Antenna · ground damage · Feb 5, 2025 · Boeing 7378 > VHF ANTENNA AND FUSELAGE DAMAGE BY GROUND HANDLING EQUIPMEN - [SDR ABXA20250127024](https://openairdocs.org/sdr/ABXA20250127024.md): Transceiver · malfunctioned · Jan 27, 2025 · N1709A · Boeing 767375 > "DURING TAXI CREW REPORTED LEFT COMM INOP, A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C, MTX TROUBLESHOT AND REMOVED & REPLACED LH VHF COMM XCVR IAW B767 AMM 23-12-01. OPS CHECK GOOD. TOWER READS LH VHF COMM 5X5.AND RETURNED A/C TO SERVICE. - [SDR 2024FA0000971](https://openairdocs.org/sdr/2024FA0000971.md): Antenna · eroded · Dec 18, 2024 · N836QS · Textrn TEXTRON700 > VHF COMM. ANTENNA LEADING EDGE EROSION. - [SDR UIEA2024110101078](https://openairdocs.org/sdr/UIEA2024110101078.md): Antenna · deteriorated · Oct 31, 2024 · N640GT · Boeing 7673S1 > R/H VHF ANTENNA DETERIORATED(REMOVED AND REPLACED R/H VHF ANTENNA MO246 & PERFORMED OPERATIONAL TEST, TEST OK IAW AMM 23-12-03
) - [SDR CALA2024071502016](https://openairdocs.org/sdr/CALA2024071502016.md): Antenna · damaged · Jul 15, 2024 · N39423 · Boeing 737924ER > PDA 2 SUPERTUG REPORTED DAMAGE TO #3 VHF ANTENNA UPON AIRCRAFT ARRIVAL. REMOVED AND REPLACED #3 VHF ANTENNA AS PER AMM 23-12-11-400-802. 00-0583-3-1598,QTY:1 29-2312-3-0004,QTY:1 29-3458-3-0003,QTY OPS CK NML AS PER AMM 23-12-00. PARTS USED::1 29-3400-3- - [SDR UIEA2024070400578](https://openairdocs.org/sdr/UIEA2024070400578.md): Antenna · corroded · Jul 7, 2024 · N1093A · Boeing 76736N > CORROSION ON UPPER FORWARD VHF ANTENNA(REPLACEMENT OF UPPER FWD VHF ANTENNA WAS PERFORMED IAW AMM 23-12-03- 000-801-001 AND AMM 23-12-03-400-801-001. NO FURTHER DEFECTS NOTED.
) - [SDR DALA2024062606515](https://openairdocs.org/sdr/DALA2024062606515.md): Antenna · inflt separation · Jun 24, 2024 · N366NW · Airbus A320212 > SHIP 3266 DISC: SHORTLY AFTER T/O VHF1 WENT INOP NO INDICATION OTHER THAN UNABLE TO HEAR OR TRANSMIT. C/A: UPON ARRIVAL FOUND VHF1 ANTENNA DEPARTED AIRCRAFT. PERFORMED VISUAL INSPECTION FOR DAMAGE FROM DEPARTED ANTENNA, NONE FOUND. REPLACED VHF 1 ANTENNA REF A - [SDR 2024F00098](https://openairdocs.org/sdr/2024F00098.md): Antenna · inflt separation · Mar 21, 2024 · N11MM · Cessna 441 > DURING CRUISE PHASE OF FLIGHT FROM SNP TO ANC PILOT FELT VIBRATION/BUFFETING AND SLOWED HIS AIRSPEED DOWN AND DESCENDED 2000-3000 FEET IN ALTITUDE THINKING MAYBE HE HIT TURBULENCE. ON DESCENT INTO ANC. PILOT TRIED LISTENING TO #2 COM WITH NO RESULTS AND SWITCH - [SDR SIMA20240131001](https://openairdocs.org/sdr/SIMA20240131001.md): Vhf Comm · unserviceable · Jan 31, 2024 · N635RW · Emb ERJ170100SE > ACARS NO COMM IN FLIGHT. S COPE *** HISTORY: 1/16 CND - ORD*** AHEAD PRO IS. NOT FLAGGING ANY. PERFORM FIM TASK 23-24-00-810-908-A STEPS 1, 3 SKIP 2, 4, 5, AND 6. CONTINUE TO STEP 7 THROUGH 20 MINUS STEP 10 PLUS. ELECTRICAL CHECKS ON TABLE 201. IF NO FAULT FOU - [SDR 2023F00321](https://openairdocs.org/sdr/2023F00321.md): Radio · abnormal · Nov 8, 2023 · N162SA · Cessna 208B > WHILE FLYING AT 6000 HEADING TO DESTINATION ABOUT 20 MILES EAST OF KMWL THE COM/NAV # 2 STARTED SPARKING AND THEN THERE WAS SMOKE. THE PILOT SHUT THE UNIT OFF BUT THERE WAS STILL SMOKE PRESENT. THE PILOT THEN REQUESTED ATC TO DIVERT TO KMWL. SPARKS STOPPED AFT - [SDR AALA202308078700](https://openairdocs.org/sdr/AALA202308078700.md): Amu · intermittent · Aug 4, 2023 · N559UW · Airbus A320* > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MEM DUE TO COMMUNCATION SINGLE PTT STUCK. CLIMBING THRU FL220 UNABLE TO TRANSMIT ON VHF1, VHF2, VHF3 -(WOULD WORK SHORTLY INTERMITTENT FAULT DID HEARD THEN WOULD STOP. TRANSMITTING.) - [SDR CALA2023072102309](https://openairdocs.org/sdr/CALA2023072102309.md): Antenna · missing · Jul 19, 2023 · N877UA · Airbus A319132 > PDA 1 PDA FOUND #2 VHF LOWER ANTENNA MISSING INTO DEN. #2 VHF ANTENNA REPLACED PER AMM 23-12-11-400-001-A AND ACCOMPLISHED OPERATIONAL TEST PER AMM 23-12-00-710-001-A,OPS CHECKS GOOD SEALANT WILL BE INSTALLED ON LOG # 5210428. PARTS USED: 18-2312-3-0004,QTY - [SDR AALA202302062187](https://openairdocs.org/sdr/AALA202302062187.md): Antenna · missing · Feb 3, 2023 · N543UW · Airbus A300* > AIRCRAFT WAS GROUNDED: AIRCRAFT ARRIVED IN CLT WITH VHF ANTENNA BROKEN OFF AND MISSING ON AFT BELLY. THE BASE OF THE ANTENNA WAS STILL ATTACHED WITH THE COAX CABLE HANGING OUT ABOUT 12 INCHES. MAINTENANCE INSPECTED THE AIRCRAFT AND DETERMINED THE ANTENNA HAD S - [SDR DALA2023012600669](https://openairdocs.org/sdr/DALA2023012600669.md): Transceiver · odor · Jan 24, 2023 · N3766 · Boeing 737832 > (LOG 9047688) JUST PRIOR TO STARTING APPROACH AT APPROXIMATLY 5200' MSL THE FO AND I SMELLED A ACRID SMELL LIKE ELECTRICAL SMELL. THE #2 COM RADIO WOULD NOT ALLOW ANY FREQUENCY CHANGES VIA THE KNOB. R/R #R/R #2 VHF TRANSCEIVER AND #2 VHF RTP PER B737 AMM 23-12 - [SDR 7C7A2023011980004](https://openairdocs.org/sdr/7C7A2023011980004.md): Antenna · failed · Jan 18, 2023 · N891EA · Dhav DHC8106 > AFTER DEPARTING ANC CREW DISCOVERED #1 COM NOT WORKING. R&R #1 VHF COMM ANTENNA - [SDR OEJA2023010900020](https://openairdocs.org/sdr/OEJA2023010900020.md): Vhf Comm · inoperative · Jan 6, 2023 · N420FL · Beech 400A > DURING THE ILS 24 APPROACH IN TO KMDG WE LOST RADIO COMMUNICATION DURING THE LANDING AT THE TIME WE CONTINUE (BEING THE ONLY AIRCRAFT IN THE AIRPORT) WE RECEIVED THE GUN LIGHT SIGNAL TO LAND WHICH WE COMPLETED WITH OUT ANY OTHER PROBLEMS. ON THE GROUND I CHAN - [SDR ENHA LP229029](https://openairdocs.org/sdr/ENHA%20LP229029.md): Circuit Breaker · tripped · Aug 23, 2022 · N9651M · Cessna 207A > PILOT REPORTS AUDIO CIRCUIT BREAKER POPPED, SMOKE. MAINTENANCE INSPECTED AUDIO PANEL ELECTRICAL SYSTEM. NO DEFECTS NOTED, REPLACED AUDIO PANEL, OPS CHECK GOOD. - [SDR DALA2022082305700](https://openairdocs.org/sdr/DALA2022082305700.md): None · none · Aug 22, 2022 · N6704Z · Boeing 757232 > SHIP 6704 -ATB- DUE TO DUAL VHF FAILURE. CORRECTIVE ACTION: REPLACED OBS HAND MIC AND F/O'S FREQ SELECT PANEL DUE TO STUCK MIC AND TRANSFER SWITCH INOP. OPS CHECK SUCCESSFUL. - [SDR DALA2022070804766](https://openairdocs.org/sdr/DALA2022070804766.md): None · none · Jul 6, 2022 · N391DA · Boeing 737832 > SHIP 3721 -MISC- DUE TO LOSS OF VHF COMMUNICATIONS ON APPROACH TO JFK. CORRECTIVE ACTION: REPLACED REMOTE ELECTRONICS UNIT. OPS CHECKS GOOD. - [SDR AXSA202206170004](https://openairdocs.org/sdr/AXSA202206170004.md): Switch · stuck · Jun 15, 2022 · N55RP · Beech C99 > AFTER DEPARTURE FROM MHT, THE PILOT ATTEMPTED ROUTINE RADIO COMMUNICATIONS. WHEN THE PUSH-TO-TALK SWITCH WAS RELEASED IT REMAINED STUCK IN THE DEPRESSED POSITION RESULTING IN AN OPEN MICROPHONE. THE PILOT SWITCHED TO AN UNUSED FREQUENCY TO UNBLOCK MHT COMMUNIC - [SDR AALA202206147711](https://openairdocs.org/sdr/AALA202206147711.md): Transceiver · defective · Jun 13, 2022 · N819AW · Airbus A319132 > AIRCRAFT WAS GROUNDED: VHF 1 BECAME UNUSABLE DURING DESCENT. CONSTANT POPPING SOUND AND FREQUENT INABILITY TO HEAR ATC. VHF 2 WAS WEAK BUT USABLE. REPLACED #1 VHF TRANSCEIVER (AALA202206148641) AND #2 VHF TRANSCEIVER (AALA202206147711) PER AMM 23-12-33 - [SDR AALA202206148641](https://openairdocs.org/sdr/AALA202206148641.md): Transceiver · defective · Jun 13, 2022 · N819AW · Airbus A319132 > AIRCRAFT WAS GROUNDED: VHF 1 BECAME UNUSABLE DURING DESCENT. CONSTANT POPPING SOUND AND FREQUENT INABILITY TO HEAR ATC. VHF 2 WAS WEAK BUT USABLE. REPLACED #1 VHF TRANSCEIVER (AALA202206148641) AND #2 VHF TRANSCEIVER (AALA202206147711) PER AMM 23-12-33 - [SDR IXXA202202150001](https://openairdocs.org/sdr/IXXA202202150001.md): Antenna · corroded · Feb 15, 2022 · N762CX · Boeing 767232 > AFT LOWER VHF COMM ANTENNA HAS LEADING EDGE CORROSION - [SDR CALA2022012700254](https://openairdocs.org/sdr/CALA2022012700254.md): Transceiver · inoperative · Jan 27, 2022 · N674UA · Boeing 767322 > INFLIGHT VHF1 FAILED CALLED TOMC.. RADIO WORKED AGAIN 1+15 AFTER IT FAILED FLT CREW DEBRIEF STATED LH RTP REMAINED POWERED AND DISPLAYED SH OWED FREQ. INSPECTED VHF1 ANT,RTPS, 4 ACP & ASSOC. MIC JACKS & TRANSCEIIVER RACK. REPLACED 1ST OBS. HANDMIC AND PRECAU - [SDR K11A2021110900083](https://openairdocs.org/sdr/K11A2021110900083.md): Transceiver · inoperative · Nov 9, 2021 · N734CK · Boeing 737436 > PROBLEM DESCRIPTION: NUMBER 1 VHF COM NOT TRANSMITTING. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: SWAPPED #1 AND #2 VHF COM R/T IAW KCII GMM CHAPTER 1, TRANSFERRED TO DMI # 73400055 IAW KCII B737 MEL 23-3A CAT C DUE 11-19-2021 PLACARDS INSTALLED. REF C - [SDR AALA202109081019](https://openairdocs.org/sdr/AALA202109081019.md): Transceiver · intermittent · Sep 7, 2021 · N837AW · Airbus A319132 > AIRCRAFT WAS GROUNDED: ALL VHF RADIOS ARE BAD ON TAKEOFF WE WERE UNABLE TO TRANSMIT OR RECEIVE ON ALL THREE RADIOS THIS WAS INTERMITTENT WE GOT VHF 1 BACK. REPLACED VHF#2 TRANSCEIVER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 23-12-33. - [SDR 9JLA202108168195](https://openairdocs.org/sdr/9JLA202108168195.md): Vhf Comm · failed · Aug 10, 2021 · N831HS · Cessna 525B > THE FLIGHT CREW REPORTED THE NO1 COM UNIT INOP. THE MAINTENANCE TEAM TROUBLESHOT AND FOUND THAT THE COMM 1 VHF-4000 TRANSCEIVER FAILED. THE COMM 1 VHF-4000 WAS REMOVED AND INSTALLED AN OVERHAULED UNIT. THE SYSTEM WAS TESTED AND NO DEFECTS WERE NOTED. THE AIRCR - [SDR V0XD20210613001](https://openairdocs.org/sdr/V0XD20210613001.md): Antenna · corroded · Jun 13, 2021 · N931LR · Cndair CL6002D24 > VHF #3 ANTENNA IS CORRODED. CORRECTIVE ACTION: REMOVED AND REPLACED # 3 VHF ANTENNA(PN: S65-8280-10) IAW CRJ 900 AMM 23-11-05 - [SDR DXTA2021051041740](https://openairdocs.org/sdr/DXTA2021051041740.md): Vhf Comm · defective · May 8, 2021 · N426QS · Emb EMB505 > COM1 VHF COMM: CREW EXPERIENCED A VERY BRIEF ELECTRICAL BURNING SMELL IN THE COCKPIT. SHORTLY THEREAFTER, FOUND THAT COM 1 WAS NOT TRANSMITTING, BUT WAS ABLE TO RECEIVE. COM 2 FUNCTIONED NORMALLY. VERIFIED THAT COM1 WAS NOT TRANSMITTING AND COM2 WAS WORKING - [SDR SIMA20210502003](https://openairdocs.org/sdr/SIMA20210502003.md): Vhf Comm · malfunctioned · May 2, 2021 · N237NN · Emb ERJ170200LR > COMM 1 INTERMITTENTLY INOPERATIVE DURING CLIMBOUT-COMM 1 STATIC AND NOISE AND POOR RECEPTION WICH DETERIERATED BEGINNING ABOUT 30 MINUTES INTO FLIGHT AND REMAIND FOR DURATION OF FLIGHT- NO RECPTION ON COMM 1 AT END OF FLIGHT. AND FOR REMANDER OF FLIGHT DECLARE - [SDR DALA2021041602252](https://openairdocs.org/sdr/DALA2021041602252.md): Vhf Comm · intermittent · Apr 16, 2021 · N335NW · Airbus A320212 > SHIP 3235 - ATB - DUE TO ALL VHF COMMUNICATION BEING INTERMITTENT. OTHER AIRCRAFT FAULTS PRESENT INDICATING POSSIBLE ELECTRICAL ISSUE. CORRECTIVE ACTION: FOUND DC ESS BUS SUPPLY CONTACTOR (4PC) BAD AND REPLACED. ALSO REPLACED AC MAIN GENERATION CONTACTORS (11X - [SDR AALA202103129006](https://openairdocs.org/sdr/AALA202103129006.md): Control Handle · inoperative · Mar 11, 2021 · N179UW · Airbus A321211 > WHILE DESCENDING THRU 10,000' MEAN SEA LEVEL CREW LOST ALL COMMUNICATIONS, ELECTRONIC CENTRALIZED AIRCRAFT MONITOR MESSAGE "STUCK MIC" VERY HIGH FREQUENCY #1 DISPLAYED. SWITCHED TO VERY HIGH FREQUENCY #2 WITH A DIFFERENT MIC. ELECTRONIC CENTRALIZED AIRCRAFT MO - [SDR AALA202101199003](https://openairdocs.org/sdr/AALA202101199003.md): Amu · interference · Jan 18, 2021 · N737US · Airbus A319112 > AIRCRAFT WAS GROUNDED. AT LOW ALTITUDE ON APPROACH AND ON DEPARTURE AFTER TAKE-OFF THERE IS A LOUD ACARS DATA STREAM NOISE BLEED OVER ONTO VHF 1 & 2 COM RADIOS. IT INTERFERES WITH REQUIRED RADIO TRANSMISSION RECEPTION POSSIBLE CELL PHONE NOISE, BUT NOT TYPIC - [SDR AALA202012039014](https://openairdocs.org/sdr/AALA202012039014.md): Amu · inoperative · Dec 1, 2020 · N755US · Airbus A319112 > AIRCRAFT WAS GROUNDED. VHF1 AND 2 HAVE EXCESSIVE BLEED OVER FROM ALL OTHER UNSELECTED RADIOS. DIFFICULT TO HEAR CONTROLLERS INSTRUCTIONS. REMOVED AND REPLACED AUDIO MANAGEMENT UNIT, PER AMM 23-51-34. Next page: https://openairdocs.org/jasc/2312/reports.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 ``` This list as a web page: https://openairdocs.org/jasc/2312/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.