# Service difficulty reports: JASC 3170 A list on [JASC 3170](https://openairdocs.org/jasc/3170.md). Reports filed under 3170 · Automatic Data, newest first. - [SDR SWAA2013102821518](https://openairdocs.org/sdr/SWAA2013102821518.md): Holder · cracked · May 13, 2013 · N410WN · Boeing 7377H4 > OPC HOLDER FRAME CRACKED. REPAIRED HOLDER IAW EA. - [SDR SWIA200819407](https://openairdocs.org/sdr/SWIA200819407.md): Dcu · faulty · Mar 27, 2008 · N728SK · Cndair CL6002C10 > FLT 6083 - RECEIVED A R REV WARNING MESSAGE ALONG WITH OTHER INDICATIONS ON CLIMB-OUT. REPLACED NR 1 DCU IAW MM 31-31-01. OPS CHECKS GOOD, P/N 822-1310-104, S/N 1MB3N. - [SDR QXEA200800056](https://openairdocs.org/sdr/QXEA200800056.md): Dcu · smoke · Feb 1, 2008 · N600QX · Cndair CL6002C10 > YEG- ON TAXI (APU POWER ON), THE CIRCUIT BREAKER FOR THE DCU 2 POPPED. SMOKE FROM THE H13 CIRCUIT BREAKER (EICAS). CIRCUIT BREAKER DID NOT POP. RECEIVED MULTIPLE FAULT STATUS MESSAGES FOR THE DCU 2 AND DCU AURAL 2 FAILURE. EVACUATED AIRCRAFT. MAINTENANCE - [SDR CA070905007](https://openairdocs.org/sdr/CA070905007.md): Dcu · inoperative · Aug 31, 2007 · Cndair CL6002B19 > (CAN) DURING CLIMB OUT, CREW REPORTED A (L ENG MISCOMP) MESSAGE FOLLOWED BY A HIGH ITT. THE CREW ELECTED TO SHUTDOWN THE ENGINE. AFTER SHUTDOWN THE ITT REMAINED AT 998 DEGREES CELSIUS. AT TIME OF THE INCIDENT, THE AIRCRAFT WAS OPERATING UNDER MEL31-41-01 DUE T - [SDR SWIA200718091](https://openairdocs.org/sdr/SWIA200718091.md): Dcu · malfunctioned · Apr 7, 2007 · N707SK · Cndair CL6002C10 > ELEVATOR SPLIT CAUTION MESSAGE FOLLOWED BY A CAS MISCOMP STATUS MESSAGE IN FLIGHT, RETURNED TO ORD. REPLACED NR 1 DCU IAW CRJ MM 31-41-04. - [SDR COMA0760287](https://openairdocs.org/sdr/COMA0760287.md): Dcu · faulty · Mar 25, 2007 · N931CA · Cndair CL6002B19 > FLIGHT 5429 - RECEIVED DCU NR 2 INOP MESSAGE ON CLIMB. RETURNED TO CVG AND LANDED WITHOUT INCIDENT. REPLACED NR 2 DCU. NO FURTHER DEFECTS. - [SDR COMA0660638](https://openairdocs.org/sdr/COMA0660638.md): Dcu · faulty · Nov 16, 2006 · N797CA · Cndair CL6002B19 > FLIGHT 5195 - EN ROUTE JFK-IAD FLIGHT RETURNED TO JFK DUE TO FLAP INDICATION AND TENDENCY TO ROLL RIGHT. REPLACED THE NR 2 DATA CONCENTRATOR UNIT. - [SDR SWIA200514984](https://openairdocs.org/sdr/SWIA200514984.md): Dcu · malfunctioned · May 3, 2005 · N732SK · Cndair CL6002C10 > AILERON TRIM ROLLED UNCOMMANDED TO LEFT. REPLACED NR 1 AND NR 2 DCU IAW CRJ AMM 31-70-00. OPERATIONAL CHECK GOOD. P/N 822-1310-102, S/N OFF 1L5JD, P/N 822-1310-102, S/N OFF 1MB3L. - [SDR SWIA200413817](https://openairdocs.org/sdr/SWIA200413817.md): Concentrator · misinstalled · Jul 27, 2004 · N909SW · Cndair CL6002B19 > INADVERTENTLY A TECHNICIAN INSTALLED A CRJ700 DCU IN A CRJ200 AND DAMAGED THE DCU. INSPECTED DCU2 RACK CONNECTION AND WIRING AS REQUIRED. NO DEFECTS NOTED. INTERNAL CORRECTIVE ACTION, EA IMPLEMENTED TO INSTALL POLORIZING KEYS IN ALL CRJ200 AIRCRAFT DCU MOUN - [SDR SWIA200412890](https://openairdocs.org/sdr/SWIA200412890.md): Dcu · malfunctioned · Feb 10, 2004 · N439SW · Cndair CL6002B19 > NR 1 PFD WENT BLANK FOLLOWED BY A NR 1 YAW DAMPER DISCONNECT AND AUTO PILOT DISCONNECT. BOTH RE-ENGAGED. REMOVED AND REPLACED NR1 PFD IAW 31-61-4. OPS CHECK GOOD. RETURNED TO CAT II. REMOVED AND REPLACED NR 1 DCU FOR NUMEROUS DCU FAILS IN MDC IAW 31-41-04 - [SDR MASA200400035](https://openairdocs.org/sdr/MASA200400035.md): Dcu · inoperative · Jan 16, 2004 · N77278 · Cndair CL6002B19 > NO INDICATION OF MOVEMENT ON THE RIGHT ELEVATOR. MX PLACED ITEM ON MEL 27-34-01 1/20/2004. MX REPLACED THE DCU. OP CHECKS GOOD - [SDR ASOA03548](https://openairdocs.org/sdr/ASOA03548.md): Dcu · malfunctioned · Oct 29, 2003 · N886AS · Cndair CL6002B19 > DURING CLIMB-OUT FROM ABY-ATL, AT APPROXIMATELY 12,000 FEET THE CREW RECEIVED A SMOKE CARGO WARNING MESSAGE ACCOMPANIED WITH AURAL AND VISUAL INDICATIONS. THE MESSAGE LASTED APPROXIMATELY THREE TO FIVE SECONDS AND THEN EXTINGUISHED. THE CREW DID NOT ACTIVATE - [SDR COMA0360333](https://openairdocs.org/sdr/COMA0360333.md): Dcu · malfunctioned · Jul 22, 2003 · N489CA · Cndair CL6002B19 > FLIGHT 5818 DISPLAY COOL CAUTION MESSAGE. REPLACED THE NR 2 DCU. - [SDR SWIA200311950](https://openairdocs.org/sdr/SWIA200311950.md): Computer · malfunctioned · May 3, 2003 · N930SW · Cndair CL6002B19 > IAPS DEGRADED STATUS MESAGE WOULD NOT CLEAR. REMOVED AND REPLACED NR 2 DCU IAW CRJ MM 31-41-04. OPS CHECK GOOD PER CRJ MM 31-41-00. - [SDR COMA0360049](https://openairdocs.org/sdr/COMA0360049.md): Dcu · false indication · Jan 23, 2003 · N779CA · Cndair CL6002B19 > FLIGHT 5560 SMOKE TOILET MESSAGE AFTER T/O. REPLACED THE NR 1 DCU. - [SDR CA010924005](https://openairdocs.org/sdr/CA010924005.md): Computer · failed · Sep 8, 2001 · Boeing 7372L9 > (CAN) ON CLIMB OUT AUTO PILOT DISENGAGED, TCAS, GROUND PROXIMITY, MACH TRIM, ALTITUDE ALERT, TOTAL AIR TEMPERATURE AND ENGINE PRESSURE RATIO GAUGES FAILED. CENTRAL AIR DATA COMPUTER (CADC) RESET BUT DID NOT FIX PROBLEM AIRCRAFT RETURNED TO YYZ. CADC REPLACED A - [SDR AWXA0001412](https://openairdocs.org/sdr/AWXA0001412.md): Computer · failed · Feb 26, 2001 · N813AW · Airbus A319132 > LAS - DIVERTED FLIGHT - 2/19/01 - WHILE IN CRUISE FLIGHT FROM PDX TO PHX THE CREW STARTED GETTING VARIOUS AND CONTINUOUS ECAM FAILURE MESSAGES TOO RAPID TO READ; NO FAULT LIGHTS ILLUMINATED ON OVERHEAD PANEL. PER MAINTENANCE CONTROL INSTRUCTIONS, THE CREW CYC - [SDR VNAA0004016](https://openairdocs.org/sdr/VNAA0004016.md): Computer · failed · Apr 9, 2000 · N440JS · Dorner DO328100 > AS FLIGHT 4055 WAS CLIMBING, THE CREW RECEIVED A RIGHT HAND FUEL QUANTITY LOW CAS MESSAGE. THE CREW CONSULTED AND FOLLOWED THE PROCEDURES IN THE QUICK REFERENCE HANDBOOK. THE CAS MESSAGE DID NOT EXTINGUISH, SO THE CREW CONFERRED WITH MAINTENANCE CONTROL AND - [SDR CA960417501](https://openairdocs.org/sdr/CA960417501.md): Data Link · shorted · Mar 8, 1996 · Boeing 767275 > (CAN)ELECTRICAL SMELL IN COCKPIT DURING DESCENT CB POPPED, RELATED TO ECARS. DATA LINK MODULE REPLACED. - [SDR COM60482](https://openairdocs.org/sdr/COM60482.md): Connector · dirty · May 24, 1995 · N934CA · Cndair CL6002B19 > OVERBOARD COOL MESSAGE ON EICAS. CLEANED PASSENGER DOOR WIRING CONNECTORS CLEARED FAULT CODES FROM PSEU. AIRCRAFT RETURNED TO SERVICE. ## 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 = '3170' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/jasc/3170/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.