# JASC 2320: Data Transmission Auto Call

- Type: JASC system/component code (FAA)
- ATA chapter: 23 Communications
- Title in the code table: DATA TRANSMISSION AUTO CALL
- Service difficulty reports: 106
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=19
- Page: https://openairdocs.org/jasc/2320

## What it covers

The system components and parts which presents data derived from pulse coded transmissions. Includes "selective calling" (SELCAL), "aircraft communications addressing and reporting system" (ACARS), teleprinter, etc.

## Service difficulty reports (106, newest 50)

- [SDR DALA2026071504159](https://openairdocs.org/sdr/DALA2026071504159), Jul 14, 2026: Airbus A319114. MEDIA LOADER. ODOR. IFE SMOKE LIGHT ILLUMINATED WITH FAN LIGHT. IFE COMPLETELY STOPPED WORKING. PAX AROUND EMERG WING EXITS COMPLAINED OF SM (N354NB)
- [SDR CALA2024080500371](https://openairdocs.org/sdr/CALA2024080500371), Aug 1, 2024: Airbus A320232. ACARS. FAULTED. ACARS ACTING UP SEE LOG PAGE 8798710 ACARS INOP IN AIRRESET ACARS SYSTEM REF AMM 23-24-00-710-001 OPS TEST NORMAL. (N481UA)
- [SDR YENA2024060300808](https://openairdocs.org/sdr/YENA2024060300808), Jun 1, 2024: Airbus A321271N. DATA UNIT. FAILED. FLT#2104, BOS-LGW. (AIRCRAFT DIVERTED TO JFK) 'ENROUTE TO LGW CPDLC FAILED MSG WAS DATA LINK ASTU FAULT UNABLE TO RESET. (N4058J)
- [SDR CALA2022081702109](https://openairdocs.org/sdr/CALA2022081702109), Aug 16, 2022: Boeing 767322. TRANSCEIVER. UNSERVICEABLE. CREW REPORTS SATCOM/ACARS/CPDLC DATA LINK INOP IN FLT. THREE SYSTEMS WORKING NORMAL WITH NO FAULTS. CONTACTED MX ILLUMIN (N673UA)
- [SDR YENA2022080800773](https://openairdocs.org/sdr/YENA2022080800773), Aug 3, 2022: Airbus A321271N. CIDS. FAILED. FLT#44, LGW-JFK. (ETOPS) 'REF MDDR 480639 TSI CIDS FAULTS; REMOVED AND REPLACED D CIDS 1 DIRECTOR IAW AMM 23-73-34. OPS  (N4048J)
- [SDR ASAA2022060138525](https://openairdocs.org/sdr/ASAA2022060138525), Jun 1, 2022: Boeing 737990ER. SATCOM. INTERMITTENT. SATCOM LOCK UP. RESET PER QRH RESET SUCCESSFUL. GROUNDED - YES. REF B737-900 FIM 23-15-801 SAT COM RESET. INTERMITTENT F (N474AS)
- [SDR UIEA2022050600437](https://openairdocs.org/sdr/UIEA2022050600437), May 6, 2022: Boeing 76738E. ACARS. FAULTED. RECIEVING A DOUBLE AURAL DING WHEN REQ ACARS DATA ON RECEIVING AN ACARS/ FLIGHT PLAN MESSAGE. SHOULD ONLY BE ONE AURAL N (N641GT)
- [SDR DALA2022050603172](https://openairdocs.org/sdr/DALA2022050603172), May 4, 2022: Boeing 757351. PRINTER. ODOR. SHIP 5815 PRINTER INOP. NOTICED ELECTRICAL SMELL COMING FROM PRINTER. CORRECTIVE ACTION: PULLED C/B G5, REMOVED PRINTER  (N595NW)
- [SDR CALA2021061800896](https://openairdocs.org/sdr/CALA2021061800896), Jun 18, 2021: Boeing 7379. DECODER. MISWIRED. UPON ESTABLISHING COM W/ AIRINC N NOTIFYING SELCA L INOP BUT EST ABLISHING COM/ AIRINC INITIATED INFO FLAGGING SDR FOR A (N37506)
- [SDR WX0A2021031273661](https://openairdocs.org/sdr/WX0A2021031273661), Mar 10, 2021: Airbus A320214. BUTTON. FALSE ACTIVATION. EVAC BUTTON LIGHT ON FA PANEL ILLUMINATED / PERFORMED CID 1 POWER UP TEST IAW A320 MM 23-73-00 AND TEST OF EVAC IAW A320 (N221NV)
- [SDR IPXA2020042454598](https://openairdocs.org/sdr/IPXA2020042454598), Apr 24, 2020: Boeing 76734AF. CONTROL PANEL. MALFUNCTIONED. INSPECTION TYPE:NA** SUPPLEMENTALSDR** VOICE/DATA SWITCH STARTED TO SMOKE MAINT NOTIFIED IMMEDIATLY SMOKE IN COCKPIT WAS (N330UP)
- [SDR SIMA20200226001](https://openairdocs.org/sdr/SIMA20200226001), Feb 26, 2020: Emb EMB145LR. PRINTER. FAILED. SUPPLEMENTAL AT 37000FT CRUISE THE 115 VAC BUS OFF, CAME ON THE EICAS - STRONG ELECTRICAL BURNING SMELL IN COCKPIT AND C (N939AE)
- [SDR ASAA2019110131233](https://openairdocs.org/sdr/ASAA2019110131233), Oct 29, 2019: Boeing 737990ER. COUPLER. FAULTED. MULTIPLE COMM & ACARS FAILURES INTERMITTENT ISSUES WITH ALL INFO: CPDLC OPERATIVE INITIALLY IT SENDS & RECEIVE THEN OPER (N413AS)
- [SDR DALA2019083105140](https://openairdocs.org/sdr/DALA2019083105140), Aug 30, 2019: Boeing 777232LR. PRINTER. MALFUNCTIONED. (AIRCRAFT 7101, L/P 6164386) INSTANTANEOUS ELECTRICAL FUME THAT CAME AND WENT VERY QUICKLY. LATER NOTICED PRINTER HAS NO (N701DN)
- [SDR SIMA201904243003](https://openairdocs.org/sdr/SIMA201904243003), Apr 23, 2019: Emb EMB145LR. PRINTER. FAILED. STRONG BURNING SMELL COMING FROM ACARS PRINTER.-C/A-REMOVED AND REPLACED ACARS PRINTER IAW AMM 23-22-02. OPS CHECKED GOO (N679AE)
- [SDR CA190325005](https://openairdocs.org/sdr/CA190325005), Mar 21, 2019: Cessna 172N. RADIO. MALFUNCTIONED. (CAN) WHILE ON FINAL IN THE CIRCUIT, AIRCRAFT X-XXXX LOST RADIO RECEPTION. STUDENT HAD PREFORMED A GO-AROUND, ENTERED TR
- [SDR CA190227010](https://openairdocs.org/sdr/CA190227010), Feb 24, 2019: Bombdr DHC8400. PRINTER. FAILED. (CAN) CREW REPORT BURNING SMELL IN COCKPIT, THEY FOUND ACARS PRINTER PAPER BURNT IN THREE PLACES AND COMPLETE UNIT HOT T
- [SDR DALA2022021100924](https://openairdocs.org/sdr/DALA2022021100924), Feb 23, 2018: Airbus A320211. NONE. NONE. SHIP 3228 NEED TO ACCOMPLISH ER/A 566088-14, ACARS/CMU TEST SOFTWARE LOAD, PER ENGINEERING REQUEST. CORRECTIVE ACTION: C (N328NW)
- [SDR DALA2017122608931](https://openairdocs.org/sdr/DALA2017122608931), Dec 23, 2017: Boeing 767332. ACARS. FAILED. 45 MINUTES PRIOR TO LANDING, SMELLED AN ELECTRICAL BURNING ODOR, NOTICED THE DATALINK MGMT UNIT CIRCUIT BREAKER HAD TRIP (N199DN)
- [SDR REXA2017112701207](https://openairdocs.org/sdr/REXA2017112701207), Nov 27, 2017: Cndair CL6002D24. PRINTER. FAILED. ACARS PRINTER OVERHEATING AND BURNING PAPER INSIDE. REMOVED AND REPLACED THE ACARS PRINTER IAW IAW AMM 23-22-05. OPS CHE (N331PQ)
- [SDR HALA2017081600225](https://openairdocs.org/sdr/HALA2017081600225), Aug 15, 2017: Boeing 76733A. DECODER. MALFUNCTIONED. ETOPS SIGNIFICANT SYSTEM - LEFT HF SELCAL INOP. CLEANED AND RE-RACKED SELCAL DECODER. OPS CHECK OK. REF AMM TASK 23-21-0 (N583HA)
- [SDR HALA2016082700335](https://openairdocs.org/sdr/HALA2016082700335), Aug 27, 2016: Boeing 76733A. ACARS. MALFUNCTIONED. ACARS NO COMMS AFTER REACHING CRUISE, ATC NO COMMS DURING CRUISE UNABLE CPDLC OVERHEAD SBB FAIL LIGHT ILLUMINATED, BUT A (N580HA)
- [SDR REXA2016082201569](https://openairdocs.org/sdr/REXA2016082201569), Aug 22, 2016: Cndair CL6002D24. PRINTER. OVERHEATED. NOTICED A BURNING ODOR IN THE COCKPIT. AFTER INVESTIGATION FOUND ACARS PRINTER VERY HOT TO TOUCH. OPENED PRINTER AND FOU (N929XJ)
- [SDR ASAA2015062812252](https://openairdocs.org/sdr/ASAA2015062812252), Jun 28, 2015: Boeing 737890. FMS. MALFUNCTIONED. ACARS PROMPT ON FMS MENU DISAPPEARED ON BOTH SIDES, CAPT & F/O WORKED COMING OUT OF DATA LINK FAIL ON DECENT FORCAST PAG (N592AS)
- [SDR HALA2015021900023](https://openairdocs.org/sdr/HALA2015021900023), Feb 19, 2015: Boeing 7673CB. SATCOM. UNKNOWN. ETOPS SIGNIFICANT SYS - LOST ABILITY TO TRANSMIT MESSAGES TO ATC CPDLO. MESSAGE RECEPTION OK. NO FAULTS NOTED WITH SATCO (N590HA)
- [SDR HALA2015021900022](https://openairdocs.org/sdr/HALA2015021900022), Feb 19, 2015: Boeing 76733A. RADIO. UNKNOWN. ETOPS SIGNIFICANT SYSTEM -CP DATALINK COMMUNICATIONS WITH ATC FAILED MIDWAY THROUGH FLIGHT. SATLINK CHECKS OK. CLEARED A (N589HA)
- [SDR SIMA20141001005](https://openairdocs.org/sdr/SIMA20141001005), Oct 1, 2014: Emb EMB145LR. PRINTER. FAILED. PRINTER STARTED SMOKING & STOPPED PRINTING. R & R ACARS PRINTER IAW AMM 23-22-02. OPS CHECKED GOOD IAW AMM 23-22-02-700- (N693AE)
- [SDR CALA2014031990639](https://openairdocs.org/sdr/CALA2014031990639), Mar 17, 2014: Boeing 757222. PRINTER. FAULTY. ACARS PRINTER HAS BURNING SMELL & PAPER HAS DARK MARKS THAT MAKE SOME OF PRINT OUT UNREADABLE. REPLACED PRINTER IAW AMM  (N538UA)
- [SDR CALA2014031490602](https://openairdocs.org/sdr/CALA2014031490602), Mar 13, 2014: Boeing 767322. ACARS. MALFUNCTIONED. NO COMMUNICATION ON ACARS INTERMITTENTLY THROUGHOUT FLIGHT. CYCLED CB & OPERATED ACARS LINK MANAGER TEST WRT AMM, OPERAT (N646UA)
- [SDR A6WA201441059](https://openairdocs.org/sdr/A6WA201441059), Jan 15, 2014: Cndair CL6002B19. ACARS. MALFUNCTIONED. ACARS SCREEN WENT BLANK ACCOMPANIED WITH STRONG ELEC BURNING ODOR. SUSPECT BURNING SMELL COMING FROM ACARS UNIT. PULLED  (N461AW)
- [SDR SWIA201335572](https://openairdocs.org/sdr/SWIA201335572), Dec 10, 2013: Cndair CL6002C10. PRINTER. MALFUNCTIONED. SMOKE & ELECTRICAL BURNING SMELL ORIGINATING FROM ACARS PRINTER. FLT 5160 REPLACED ACARS PRINTER IAW AMM, PN 497126-2 SN (N795SK)
- [SDR CALA2013112093103](https://openairdocs.org/sdr/CALA2013112093103), Nov 19, 2013: Boeing 767322. ACARS. MALFUNCTIONED. ACARS & SATCOM NO COMM, CYCLED SATCOM CB. REPLACED ACARS MANAGEMENT UNIT IAW MM 23-22-01. SYSTEM OPERATIONS CHECKED NORM (N675UA)
- [SDR CALA2013082090607](https://openairdocs.org/sdr/CALA2013082090607), Aug 19, 2013: Boeing 767322. AMPLIFIER. FAULTY. SATCOM VOICE. ACCOMPLISHED MM23-25-00 FAULT ISOLATION. 'HGA HPA INACTIVE' DISPLAYED ON CDU. VERIFIED POWER AT HPA. M1782 (N644UA)
- [SDR AALA20130806008](https://openairdocs.org/sdr/AALA20130806008), Aug 6, 2013: Boeing 767223. PRINTER. INOPERATIVE. SFO DURING PREFLIGHT THE FLIGHT CREW NOTED VISIBLE SMOKE & A BURNING ODOR EMANATING FROM THE COCKPIT CENTER PEDESTAL. TH (N324AA)
- [SDR SWIA201334140](https://openairdocs.org/sdr/SWIA201334140), Jul 31, 2013: Cndair CL6002B19. PRINTER. MALFUNCTIONED. ACARS PRINTER FAILED, THEN NOTICED A FAINT BURNING SMELL. SEEMS TO BE COMING FROM THE PRINTER. FLT#4580 INSPECTED COCKPI (N915EV)
- [SDR SIMA20130601009](https://openairdocs.org/sdr/SIMA20130601009), Jun 1, 2013: Cndair CL6002C10. PRINTER. MALFUNCTIONED. THE CREW REPORTED A COCKPIT ODOR. THE ACFT WAS REMOVED FROM SERVICE, MEL 23-06. R & R PRINTER IAW MM 23-22-05. THE OPS C (N535EA)
- [SDR UALA2013032601904](https://openairdocs.org/sdr/UALA2013032601904), Mar 25, 2013: Boeing 757222. AMU. FAILED. ACARS FAILED IN FLIGHT. REPLACED AMU PER MM, OPS CHECKED NORMAL. (N547UA)
- [SDR UALA2013022201065](https://openairdocs.org/sdr/UALA2013022201065), Feb 21, 2013: Boeing 767322. AMU. FAULTY. OFF THE GATE ACARS INOP, BLANK SCREEN, PER CREW. CREW CYCLED G6 (MU UNIT) AND G13 (CMU-ACRAS DC CBS.ACARS BACK ON AND OP (N665UA)
- [SDR YYFA2013F00015](https://openairdocs.org/sdr/YYFA2013F00015), Jan 15, 2013: Doug DC983. VHF COMM. INOPERATIVE. NUMBER 1 VHF RADIO INOPERATIVE, JAMMED FREQUENCY. (N120MN)
- [SDR HNAA2013010401143](https://openairdocs.org/sdr/HNAA2013010401143), Jan 4, 2013: Dhav DHC8102. RADIO. MALFUNCTIONED. NR 1 COMM STUCK IN TRANSMIT EVEN WITH CAPT AND F/O COM PANEL SELECTED TO NR 2. BOTH CAPT AND FO OPS NORMAL WHEN SELECTED (N804EX)
- [SDR UALA2012100905719](https://openairdocs.org/sdr/UALA2012100905719), Oct 8, 2012: Boeing 767322. PRINTER. INOPERATIVE. ACARS PRINTER INOP. REPLACED COCKPIT PRINTER, OPS CHECKED NORMAL. (N653UA)
- [SDR SWIA201231546](https://openairdocs.org/sdr/SWIA201231546), Aug 19, 2012: Cndair CL6002C10. PAPER. CONTAMINATED. ACARS PRINTER IS OUT. ELEMENT THAT ACTIVATES INK IN PAPER IS NOT TURNING OFF. SLIGHT BURNT PAPER SMELL AND PAPER IS COMI (N613QX)
- [SDR UALA2012080604218](https://openairdocs.org/sdr/UALA2012080604218), Aug 3, 2012: Boeing 767322. SDU. MALFUNCTIONED. SATCOM STATUS ON LINK STATUS PAGE IS NO COMM. REPLACED SATELLITE DATA UNIT. SATCOM SYSTEM CHECKED NORMAL. (N665UA)
- [SDR UALA2012080804267](https://openairdocs.org/sdr/UALA2012080804267), Jul 29, 2012: Boeing 757222. CONTROL HEAD. FAILED. ACARS CONTROL HEAD ON PEDESTAL FAILS TO DIM BRIGHT CORRECTLY. REPLACED CONTROL HEAD PER AMM. OPS CHECKED GOOD. (N548UA)
- [SDR YENA20120519505](https://openairdocs.org/sdr/YENA20120519505), May 19, 2012: Emb ERJ190100IGW. PRINTER. MALFUNCTIONED. FLT 1216 BUF-BOS, SMOKE CAME OUT OF PRINTER IN FLIGHT. APPEARED TO BE JAMMED PAPER SMOLDERING. PERFORMED INSPECTION IAW  (N192JB)
- [SDR UALA2012050402649](https://openairdocs.org/sdr/UALA2012050402649), May 4, 2012: Boeing 767322. ANTENNA. CORRODED. PERFORMED WORK PER LM3646 FOUND CORROSION AT ANTENNA CONNECTOR. REPLACED ANTENNA M1793. (N669UA)
- [SDR UALA2012042302429](https://openairdocs.org/sdr/UALA2012042302429), Apr 21, 2012: Boeing 767322. AMU. FAULTY. ACARS NO COM MULTIPLE OCCASSIONS DURING FLIGHT. REPLACED ACARS MANAGEMENT UNIT AS PER MM, OPS CHECKED NORMAL. (N656UA)
- [SDR UALA2012041502272](https://openairdocs.org/sdr/UALA2012041502272), Apr 14, 2012: Boeing 767322. SATCOM. FAILED. DURING SATCOM INSTALLATION BITE TEST, RECEIVED RFU FAIL MESSAGE. REMOVE AND REPLACE SATCOM RFU IAW AMM. PERFORMED SATCOM (N660UA)
- [SDR AALA20120325006](https://openairdocs.org/sdr/AALA20120325006), Mar 25, 2012: Doug DC982. ACARS. DIRTY. DFW - CREW REPORTED LIGHT SMOKE AND ODOR COMING FROM UNDER ACARS. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT  (N7544A)
- [SDR CA120418004](https://openairdocs.org/sdr/CA120418004), Mar 5, 2012: Cndair CL6002C10. PRINTER. FAILED. (CAN) IN CRUISE, FLIGHT CREW REPORTED ACARS PRINTER JAM. F/O OPENED PRINTER TO INVESTIGATE AND UNJAM PAPER. INTERNAL RET

All 106: https://openairdocs.org/jasc/2320/reports.md

## Other codes in chapter 23

- [JASC 2300](https://openairdocs.org/jasc/2300): Communications System (1,971 reports)
- [JASC 2310](https://openairdocs.org/jasc/2310): HF Communications System (1,684 reports)
- [JASC 2311](https://openairdocs.org/jasc/2311): UHF Communications System (69 reports)
- [JASC 2312](https://openairdocs.org/jasc/2312): VHF Communications System (1,271 reports)
- [JASC 2330](https://openairdocs.org/jasc/2330): Entertainment System (802 reports)
- [JASC 2340](https://openairdocs.org/jasc/2340): Interphone/Passenger Announcement (PA) System (755 reports)
- [JASC 2350](https://openairdocs.org/jasc/2350): Audio Integrating System (627 reports)
- [JASC 2360](https://openairdocs.org/jasc/2360): Static Discharge System (104 reports)
- [JASC 2370](https://openairdocs.org/jasc/2370): Audio/Video Monitoring (219 reports)
- [JASC 2397](https://openairdocs.org/jasc/2397): Communications System Wiring (430 reports)

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