# JASC 3170: Automatic Data

- Type: JASC system/component code (FAA)
- ATA chapter: 31 Instruments
- Title in the code table: AUTOMATIC DATA
- Service difficulty reports: 20
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=32
- Page: https://openairdocs.org/jasc/3170

## What it covers

The systems and components used for collating and computing data from unrelated systems and transmitting the same automatically. Includes "aircraft to satellite data relay" (ASDAR) system and components.

## Service difficulty reports (20)

- [SDR SWAA2013102821518](https://openairdocs.org/sdr/SWAA2013102821518), May 13, 2013: Boeing 7377H4. HOLDER. CRACKED. OPC HOLDER FRAME CRACKED. REPAIRED HOLDER IAW EA. (N410WN)
- [SDR SWIA200819407](https://openairdocs.org/sdr/SWIA200819407), Mar 27, 2008: Cndair CL6002C10. DCU. FAULTY. FLT 6083 - RECEIVED A R REV WARNING MESSAGE ALONG WITH OTHER INDICATIONS ON CLIMB-OUT. REPLACED NR 1 DCU IAW MM 31-31-01 (N728SK)
- [SDR QXEA200800056](https://openairdocs.org/sdr/QXEA200800056), Feb 1, 2008: Cndair CL6002C10. DCU. SMOKE. YEG- ON TAXI (APU POWER ON), THE CIRCUIT BREAKER FOR THE DCU 2 POPPED. SMOKE FROM THE H13 CIRCUIT BREAKER (EICAS). CIRCU (N600QX)
- [SDR CA070905007](https://openairdocs.org/sdr/CA070905007), Aug 31, 2007: Cndair CL6002B19. DCU. INOPERATIVE. (CAN) DURING CLIMB OUT, CREW REPORTED A (L ENG MISCOMP) MESSAGE FOLLOWED BY A HIGH ITT. THE CREW ELECTED TO SHUTDOWN THE
- [SDR SWIA200718091](https://openairdocs.org/sdr/SWIA200718091), Apr 7, 2007: Cndair CL6002C10. DCU. MALFUNCTIONED. ELEVATOR SPLIT CAUTION MESSAGE FOLLOWED BY A CAS MISCOMP STATUS MESSAGE IN FLIGHT, RETURNED TO ORD. REPLACED NR 1 DCU IA (N707SK)
- [SDR COMA0760287](https://openairdocs.org/sdr/COMA0760287), Mar 25, 2007: Cndair CL6002B19. DCU. FAULTY. FLIGHT 5429 - RECEIVED DCU NR 2 INOP MESSAGE ON CLIMB. RETURNED TO CVG AND LANDED WITHOUT INCIDENT. REPLACED NR 2 DCU. N (N931CA)
- [SDR COMA0660638](https://openairdocs.org/sdr/COMA0660638), Nov 16, 2006: Cndair CL6002B19. DCU. FAULTY. FLIGHT 5195 - EN ROUTE JFK-IAD FLIGHT RETURNED TO JFK DUE TO FLAP INDICATION AND TENDENCY TO ROLL RIGHT. REPLACED THE NR (N797CA)
- [SDR SWIA200514984](https://openairdocs.org/sdr/SWIA200514984), May 3, 2005: Cndair CL6002C10. DCU. MALFUNCTIONED. AILERON TRIM ROLLED UNCOMMANDED TO LEFT. REPLACED NR 1 AND NR 2 DCU IAW CRJ AMM 31-70-00. OPERATIONAL CHECK GOOD. P/N 82 (N732SK)
- [SDR SWIA200413817](https://openairdocs.org/sdr/SWIA200413817), Jul 27, 2004: Cndair CL6002B19. CONCENTRATOR. MISINSTALLED. INADVERTENTLY A TECHNICIAN INSTALLED A CRJ700 DCU IN A CRJ200 AND DAMAGED THE DCU. INSPECTED DCU2 RACK CONNECTION AND WI (N909SW)
- [SDR SWIA200412890](https://openairdocs.org/sdr/SWIA200412890), Feb 10, 2004: Cndair CL6002B19. DCU. MALFUNCTIONED. NR 1 PFD WENT BLANK FOLLOWED BY A NR 1 YAW DAMPER DISCONNECT AND AUTO PILOT DISCONNECT. BOTH RE-ENGAGED. REMOVED AND REP (N439SW)
- [SDR MASA200400035](https://openairdocs.org/sdr/MASA200400035), Jan 16, 2004: Cndair CL6002B19. DCU. INOPERATIVE. NO INDICATION OF MOVEMENT ON THE RIGHT ELEVATOR. MX PLACED ITEM ON MEL 27-34-01 1/20/2004. MX REPLACED THE DCU. OP CHECK (N77278)
- [SDR ASOA03548](https://openairdocs.org/sdr/ASOA03548), Oct 29, 2003: Cndair CL6002B19. DCU. MALFUNCTIONED. DURING CLIMB-OUT FROM ABY-ATL, AT APPROXIMATELY 12,000 FEET THE CREW RECEIVED A SMOKE CARGO WARNING MESSAGE ACCOMPANIED  (N886AS)
- [SDR COMA0360333](https://openairdocs.org/sdr/COMA0360333), Jul 22, 2003: Cndair CL6002B19. DCU. MALFUNCTIONED. FLIGHT 5818 DISPLAY COOL CAUTION MESSAGE. REPLACED THE NR 2 DCU. (N489CA)
- [SDR SWIA200311950](https://openairdocs.org/sdr/SWIA200311950), May 3, 2003: Cndair CL6002B19. COMPUTER. MALFUNCTIONED. IAPS DEGRADED STATUS MESAGE WOULD NOT CLEAR. REMOVED AND REPLACED NR 2 DCU IAW CRJ MM 31-41-04. OPS CHECK GOOD PER CRJ M (N930SW)
- [SDR COMA0360049](https://openairdocs.org/sdr/COMA0360049), Jan 23, 2003: Cndair CL6002B19. DCU. FALSE INDICATION. FLIGHT 5560 SMOKE TOILET MESSAGE AFTER T/O. REPLACED THE NR 1 DCU. (N779CA)
- [SDR CA010924005](https://openairdocs.org/sdr/CA010924005), Sep 8, 2001: Boeing 7372L9. COMPUTER. FAILED. (CAN) ON CLIMB OUT AUTO PILOT DISENGAGED, TCAS, GROUND PROXIMITY, MACH TRIM, ALTITUDE ALERT, TOTAL AIR TEMPERATURE AND E
- [SDR AWXA0001412](https://openairdocs.org/sdr/AWXA0001412), Feb 26, 2001: Airbus A319132. COMPUTER. FAILED. LAS - DIVERTED FLIGHT - 2/19/01 - WHILE IN CRUISE FLIGHT FROM PDX TO PHX THE CREW STARTED GETTING VARIOUS AND CONTINUOUS (N813AW)
- [SDR VNAA0004016](https://openairdocs.org/sdr/VNAA0004016), Apr 9, 2000: Dorner DO328100. COMPUTER. FAILED. AS FLIGHT 4055 WAS CLIMBING, THE CREW RECEIVED A RIGHT HAND FUEL QUANTITY LOW CAS MESSAGE. THE CREW CONSULTED AND FOLLOW (N440JS)
- [SDR CA960417501](https://openairdocs.org/sdr/CA960417501), Mar 8, 1996: Boeing 767275. DATA LINK. SHORTED. (CAN)ELECTRICAL SMELL IN COCKPIT DURING DESCENT CB POPPED, RELATED TO ECARS. DATA LINK MODULE REPLACED.
- [SDR COM60482](https://openairdocs.org/sdr/COM60482), May 24, 1995: Cndair CL6002B19. CONNECTOR. DIRTY. OVERBOARD COOL MESSAGE ON EICAS. CLEANED PASSENGER DOOR WIRING CONNECTORS CLEARED FAULT CODES FROM PSEU. AIRCRAFT RETURN (N934CA)

## Other codes in chapter 31

- [JASC 3100](https://openairdocs.org/jasc/3100): Indicating/Recording System (382 reports)
- [JASC 3110](https://openairdocs.org/jasc/3110): Instrument Panel (338 reports)
- [JASC 3120](https://openairdocs.org/jasc/3120): Independent Instruments (209 reports)
- [JASC 3130](https://openairdocs.org/jasc/3130): Data Recorders (Flight/Maintenance) (126 reports)
- [JASC 3140](https://openairdocs.org/jasc/3140): Central Computers (618 reports)
- [JASC 3150](https://openairdocs.org/jasc/3150): Central Warning (3,980 reports)
- [JASC 3160](https://openairdocs.org/jasc/3160): Central Display (1,317 reports)
- [JASC 3197](https://openairdocs.org/jasc/3197): Instrument System Wiring (202 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.
