JASC 3417

Service difficulty reports · 1,212

Reports filed under 3417 · Air Data Computer, 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 = '3417'
  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 CA150703013Adc · failed(CAN) ADC NR 2 FAILED ON START UP. ADC NR 2 PN 822-1109-011, REPLACED. REPAIRED UNIT INSTALLED. GND TESTED SERVICEABLE, NO FURTHER FAULT. PART TIME 745.7 HRS. PITOT STATIC LEAK CHECK WAS COMPLETED.Jun 13, 2015SDR FDEA201506101750Adc · malfunctionedABORTED TAKE OFF AT 40KTS FOR ENGINE OVERSPEED WARNING, RED EICAS AND CLACKER AND OTHER EICAS MESSAGES. REMOVED AND REPLACED THE LEFT ADC.Jun 10, 2015 · N905FD · Boeing 7572B7SDR P5CA2015060100046Adc · malfunctionedFLIGHT DIRECTORS ON BOTH SIDES FAILED DURING TAKEOFF AT 200 FT AGL. CYCLED BOTH SWITCHES AND FDS REGAINED OPERATION. FOUND CMC MESSAGE 22877 AND FOLLOWED FIM TASK 22-11, TASK C52. AIR DATA COMPUTER RT REPLACED IAW AMM 34-12-01/401 AND OPS CHECKED GOOD IAW May 31, 2015 · N452PA · Boeing 74746NFSDR WX0A2015052072602Cadc · failedON DESCENT, CADC NR 1 & CADC NR 2 FAILED. AUTO THROTTLE & AUTO PILOT DISCONNECTED MOMENTARILY & AIRSPEED DISCREPANCY OF 30KTS BETWEEN AIRSPEED INDICATOR, UNDER FLIGHT FAULT REVIEW, FOUND ONLY CADC NR 1 FAILED. R & R CADC 1 IAW AMM 34-16-01. OPERATIONS CHECKMay 19, 2015 · N861GA · Doug DC983SDR A6WA201542644Adc · failedADC FAILURE, FOUND TO BE FIRST OFFICERS SIDE. R & R NR 2 ADC. ALL OPS & FUNCTIONAL CHECKED.Apr 16, 2015 · N469AW · Cndair CL6002B19SDR CA150327001Adc · failed(CAN) AIRBORNE RETURN. FLIGHT WAS ENROUTE TO DESTINATION WHEN FLIGHT CREW ADVISED OF A NR 1 ADC FAILURE. FLIGHT RETURNED TO ORIGINATING POINT FOR MAINTENANCE RECTIFICATION WHICH CONSISTED OF ADC REPLACEMENT.Mar 26, 2015 · Cndair CL6002B19SDR AALA20150313006Adc · failedDURING TAKEOFF FIRST OFFICERS DISPLAY INDICATED NO AIRSPEED AT 80 KNOT CHECK. TAKEOFF ABORTED AT 85 - 90 KNOTS. R & R RT AIR DATA COMPUTER. PERFORMED CHECKS IAW AMM 34-12-01. SYS CHECKED NORMAL.Mar 13, 2015 · N601AN · Boeing 757223SDR REXA2015020200180Adc · malfunctionedCAPTAIN`S SIDE INSTRUMENT FAILURE FIRST MSG EFIS COMP MDC FOLLOWED BY MACK TRIM CAUTION MSG, THEN IAS BOVED MSG ON CAPTAIN`S PFD, NEXT CAUTION WAS AN ADC TEMP DISAGREE CAUTION MSG. SEE REMARKS FOR CONTINUED WRITE UP. R & R CAPTAIN`S ADC LT IAW AMM 34-13-01. Feb 2, 2015 · N8914A · Cndair CL6002B19SDR VNAA2015010600006Adc · failedCREW REPORTED CAPTAIN’S PRIMARY FLIGHT DISPLAY (PFD) LOST AIRSPEED, ALTITUDE AND NAVIGATION DATA IN FLIGHT. MACH TRIM ALSO DISCONNECTED AND AUTOPILOT DISENGAGED. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT. R & R NR 1 AIR DATAJan 6, 2015 · N254PS · Cndair CL6002B19SDR SIMA20150102001Adc · failedMULTIFUNCTION DISPLAY FIRST OFFICER`S SIDE FAILED IN FLIGHT. PERFORMED OPERATIONAL TEST OF THE FIRST OFFICER`S MFD IAW AMM 31-61-01. OPERATIONS CHECKED GOOD. 15 SECOND LOSS OF BOTH ADC'S & BOTH AHRS DURING CLIMB OUT WHILE ENCOUNTERING INTERMITTENT MOD TURBUJan 2, 2015 · N511AE · Cndair CL6002C10SDR CALA2014121701522Air Data Module · defectiveDURING HIGH ALTITUDE CLIMB 35,000 IAS DISAGREE LIGHTS ILLUMINATED. CAPTAIN & FIRST OFFICER OVER SPEED CLACKER INITIATED. BOTH EEC SWITCHED TO ALT MODE WITH MASTER CAUTION LIGHT ILLUMINATED. STANDBY IAS MORE CLOSELY MATCHED CAPTAINS IAS. ALL APPLICABLE QRH Dec 13, 2014 · N13720 · Boeing 737724SDR SIMA20141130002Adc · failedADC 1 FAIL. R & R NR 1 ADC IAW AMM 34-15-01. OPERATIONS CHECKED GOOD, LEAK CHECKED GOOD IAW AMM 34-13-00, NO LEAKS. ACFT IS COMPLIANT FOR CONTINUED CAT II OPERATIONS.Nov 30, 2014 · N652RS · Emb EMB145LRSDR UIEA2014101100488Adc · malfunctionedFIRST OFFICER LOST AIRSPEED & ALTITUDE ON PFD. SWITCHED TO LT ADC, RETURNED TO NORMAL, NO EICAS MSG. RT ADC REPLACED & ALL SYS OPERATE NORMAL. PITOT STATIC CHECK ACCOMPLISHED IAW MM & OK. LOG PG 650212 & 650214.Oct 11, 2014 · N492MC · Boeing 74747UFSDR SIMA20141006001Adc · failedDURING AIRSPEED PROBLEM SPS SPEEDS ON EICAS. R & R ADC IAW AMM 34-15-01. OPERATIONS CHECKED GOOD. LEAK CHECKED GOOD IAW AMM 34-13-00. NO LEAKS, ACFT IS COMPLIANT FOR CONTINUED CAT II OPERATIONS.Oct 6, 2014 · N840AE · Emb EMB135KLSDR SIMA20140930001Adc · failedABORTED TAKEOFF ABOVE 80 KNOTS HIGH SPEED ABORT FOR IAS FLAG DIFFERENCE OF 10 KNOTS. R & R NR 1 ADC IAW AMM 34-15-01, 34-13-00 & 34-15-00. LEAK & OPERATIONAL CHECKED GOOD. ACFT IS COMPLIANT FOR CONTINUED CAT 11 OPERATIONS. ACFT IS RVSM ELIGIBLE IAW MEL 34-Sep 30, 2014 · N840AE · Emb EMB135KLSDR 9JLA201409108120Adc · faultyA DUAL FADC ALT AS MACH FAILURE IN FLIGHT. THEY WERE ABLE TO WORK WITH GULFSTREAM SUPPORT & GET THE SYS RESET. TROUBLESHOOTING INDICATED THE THE CODES WERE POINTING TO A FAILURE OF THE NR 2 AIR DATA COMPUTER. THE DEFECTIVE COMPUTER WAS REMOVED PN 822-0374-45Sep 4, 2014 · N458BN · Gulstm 200SDR VQIA2014090500023Air Data Module · faultedTHE FLIGHT CREW REPORTED AN ADR 1 NAV FAULT DISPLAYED ON ECAM WITH ASSOCIATED FAULT LIGHT AND LOSS OF CAPT AIRSPEED AND ALTITUDE. THE CREW ACCOMPLISHED FCOM PROCEDURES AND CONTINUED TO DESTINATION WITHOUT FURTHER INCIDENT. OUR CONTRACT MAINTENANCE PARTNER MEAug 26, 2014 · N835VA · Airbus A320214SDR COZA20140724044Adc · failedON APPROACH, THE FIRST OFFICERS AIRSPEED INDICATOR & ALTIMETER FAILED WITH ALL FLAGS SHOWN. DURING TROUBLESHOOTING THE AIR DATA COMPUTER WOULD NOT TEST. THE AIR DATA COMPUTER WAS REPLACED. LEAK & OPERATIONAL CHECKS WERE ACCOMPLISHED WITH NO WARNING INDICATIJul 20, 2014 · N732KA · Boeing 7377*SDR SWIA201438908Adc · malfunctionedDURING CLIMB OUT, CAPTAIN`S AIRSPEED INDICATOR DROPPED 40 KTS. WINDSHEAR WARNING ENSUED. F/O & STBY INDICATORS WERE NORMAL. FMS MESSAGE SAID AIR DATA DISAGREE. RETURNED TO FIELD. R & R NR 1 ADC IAW AMM.Jul 8, 2014 · N975SW · Cndair CL6002B19SDR 2014FA0000423Adc · faultedNR 1 ADC FAILED IN FLIGHT AT 30,000 FT, SPEED TAPE RED X OUT. NR 1 ADC REPLACED. ACFT DEPARTED AND AFTER 1 HOUR OF FLIGHT FAULT RED CROSS NR 1 ASI RETURNED AND ACFT RETURNED TO DEPARTURE. ADC WAS A TESTED WITH NO FAULTS FOUND. DURING FIRST FLIGHT IT PRODUCJul 8, 2014 · Lear 45LEARSDR IPXA2014070283486Adc · inoperativeAFTER ROTATION F/O AND AUX AIRSPEED INDICATORS WENT TO APPROXIMATELY 80-90 KTS. CAPTAIN`S SIDE NORMAL. RETURNED TO DEPARTURE, COMPLIED WITH QRH CHECKLIST. LANDING UNEVENTFUL. REPLACED NR 2 CADC, IAW MM 34-16-01, OPS CHECKED GOOD.Jul 1, 2014 · N257UP · Doug MD11FSDR SIMA20140605008Adc · malfunctionedAT FL 360 CAPTAIN`S AIRSPEED INDICATED 244, FIRST OFFICER`S 248 & STANDBY 248. BRIEFLY SPS ADV ON EICAS. AT FL 350 CAPTAIN`S AIRSPEED 231 FIRST OFFICER`S 248 & STANDBY 244. SOMEWHERE BETWEEN FL 350 & 310 CAPTAIN`S AIRSPEED & ALTITUDE DROPPED ABNORMALLY LOW.Jun 5, 2014 · N665BC · Emb EMB145LRSDR HALA2014060400077Warning Message · false activationRA DISPLAYED INTERMITTENT ON THE CAPTAIN`S ADI. ACCOMPLISHED FIM 34-33-809 AND SYS CHECKED OK; BITE CHECKED IAW 34-33-810. NO FAULT NOTED.Jun 4, 2014 · N583HA · Boeing 767333SDR FDEA201406031293Adc · failedUPON TAKEOFF ROLL CAPTAIN`S SPEED TAPE, ALTIMETER & VVSI STARTED TO FLASH INTERMITTENTLY, THEN FASTER, THEN FAILED. PERFORMED LOW SPEED REJECT. R & R LT ADC IAW 34-12-01-4. ACCOMPLISHED OPERATIONAL TEST IAW 34-12-00-5 & ACCOMPLISHED TEST 30 IAW AMM 22-00-00Jun 3, 2014 · N912FD · Boeing 75728ASDR 9JLA2014052804963Adc · failedTHE FLIGHT CREW REPORTED THAT THE NR 1 ADC ON THE PILOTS SIDE FAILED DURING FLIGHT. MX EVALUATED & FOUND THAT THE NR 1 ADC WAS DEFECTIVE. THE DEFECTIVE UNIT PN 822-0389-433 SN 4220 WAS REMOVED & AN OVERHAULED UNIT WAS INSTALLED. FUNCTIONAL CHECKS WERE SATISMay 26, 2014 · N404BL · Beech 400ASDR IPXA2014052383016Adc · inoperativeFL330, ACFT ABRUPTLY STARTED DESCENDING. CAPTAIN'S IAS DROPPED TO 80 KTS, F/O READ OVER 300 IN DESCENT DISCONNECTED AP AND LEVELED ACFT USING STANDBY ADI AND AIRSPEED INDICATOR. ECAM MESSAGE INDICATING TAS AND ADC DISAGREED. ALSO NAV ADC FAILURE INDICATED May 21, 2014 · N159UP · Airbus A300F4622RSDR FDEA201405191076Adc · faultyREPEAT, CAPTAIN`S ALTIMETER FAULTED WHEN PULLED TO STANDARD. UNABLE TO SILENCE THE CONTINUAL CHIME & WARNING SEQUENCE UNTIL RETURNED TO BARO POSITION, ECAM WARNINGS INCLUDED. AFTER LANDING IN BARO POSITION, THE WARNING REPEATED THEN CLEARED AS WE SLOWED BELOMay 19, 2014 · N686FE · Airbus A300F4605RSDR 9JLA2014052904960Adc · defectivePILOTS & COPILOTS INDICATED AIRSPEED DISAGREED BY 15 TO 20 KTS. COMPARED INDICATIONS WITH STANDBY AIRSPEED ADC WAS OFF BY 15 TO 20 KTS. TROUBLESHOT & FOUND THAT THE NR 1 ADC WAS DEFECTIVE & WAS REPLACED WITH AN OVERHAULED EXCHANGE UNIT. FUNCTIONAL CHECKS WEMay 13, 2014 · N404BL · Beech 400ASDR SIMA20140510001Adc · failedADC1 FAIL IN FLIGHT RED X OVER AIRSPEED ALTITUDE & RED VS REVERSIONARY WORKED FINE. R & R NR 1 COMPUTER MICRO AIR DATA, OPERATIONS CHECKED GOOD IAW AMM 34-15-01.May 10, 2014 · N669MB · Emb EMB145LRSDR N6WA20140501005Adc · faultyERRATIC ALTIMETER READINGS NR 1 POSITION. R & R NR 1 ADC IAW AMM 34-13-01, OPERATIONS CHECKED GOOD WITH NO FAULTS NOTED.May 1, 2014 · N174GJ · Cndair CL6002C10SDR N6WA20140404002Control Panel · faultyADC NR 2 FAILED IN FLIGHT. R & R CAPTAIN`S AIR DATA REF PANEL IAW AMM 34-13-00. OPERATIONS CHECKED GOOD AT THIS TIME.Apr 4, 2014 · N154GJ · Cndair CL6002C10SDR HNAA2014032100101Adc · failedREJECTED TAKEOFF DUE TO AIR DATA COMPUTER FAILURE ALONG WITH YAW DAMPER FAILED, TAKEOFF WARNING HORN SOUNDING. F/O HSI SELECTED AND NR 2 Y/D. COULD NOT DUPLICATE. CREW REPORTED HSI SELECTED TO RT SIDE. R & R NR 2 DADC IAW MM 34-12-01. OPS CHECKED GOOD.Mar 21, 2014 · N337EN · Dhav DHC8311SDR CHQA20140209042Adc · faultedCREW REPORTED THAT DURING FLIGHT THEY RECEIVED A ADC 1 OVER SPEED MESSAGE. THE CREW DIVERTED THE ACFT & LANDED WITHOUT FURTHER INCIDENT. REPLACED THE AIR DATA COMPUTER 1. OPERATIONS CHECKED WERE GOOD WITH NO FURTHER DEFECTS NOTED.Feb 7, 2014 · N975RP · Emb EMB145MPSDR AALA20140130004Cadc · failedDEN INFLIGHT ORD LAS CREW REPORTED CAPTAIN`S & FIRST OFFICER`S MACH AIRSPEED DRIFTED SIGNIFICANTLY. FLIGHT DIVERTED DEN LANDED WITHOUT INCIDENT. REPLACED NR 1 CENTRAL AIR DATA COMPUTER, SYS GND CHECKED NORMAL OPERATION CLOSED.Jan 30, 2014 · N473AA · Doug DC982SDR QXEA2014012700067Air Data Module · malfunctionedALTIMETERS ARE OFF BY 40 FEET IN ALL PHASES OF FLIGHT. TROUBLESHOT TO NR 1 ADU. R & R NR 1 ADU IAW TC 6341101. PERFORMED LEAK CHECK IAW TC 6341102. ALL TESTS GOOD.Jan 27, 2014 · N400QX · Bombdr DHC8402SDR SIMA20140110012Adc · contaminatedEMERGENCY WAS DECLARED DUE TO FAILURE OF CAPTAIN'S ADC. DURING MAINTENANCE INSPECTION ON FLIGHT 3433 FOUND FAILURE OF CAPTAIN'S ADC. AIRCRAFT WAS REMOVED FROM SERVICE. FOUND WATER ADC NR 1 WATER DRAIN FULL WITH WATER DRAINED IAW CRJ 700 AMM 34-11-00. OPS CKJan 10, 2014 · N536EA · Cndair CL6002C10SDR 9JLA2014011507160Adc · defectiveTHE FLIGHT CREW REPORTED THAT THE NR 2 ADC INDICATED AN INTERMITTENT OVER SPEED WARNING INFLIGHT & ON THE GND. TROUBLESHOOTING OF THE NR 2 FOUND IT TO BE DEFECTIVE. THE DEFECTIVE ADC WAS REMOVED PN 7000700-668, SN 00078756 & A REPAIRED UNIT WAS INSTALLED & TDec 26, 2013 · N304HE · Raythn HAWKER800SDR PNSA2013121905Module · failedTCAS INOPERATIVE, TRANSPONDERS 1 AND 2 INOPERATIVE. FLIGHT DIRECTOR INOP. R & R AIR DATA COMPUTER.Dec 19, 2013 · N685PA · Saab 340BSDR DALA13064680975Adc · failedDURING CRUISE, DECLARED AN EMERGENCY, AFTER LOSING BOTH NR 1 & 2 AIR DATA SYSTEMS. INITIALLY RECEIVED MACH TRIM INOPERATIVE LIGHT FOLLOWED BY DUAL AUTOTHROTTLE AND AUTOPILOT DISENGAGEMENT. CAPTAIN`S & F/O`S AIRSPEED INDICATIONS SUBSEQUENTLY BECAME UNRELIABLNov 27, 2013 · N975DL · Doug MD88SDR CA131101005Adc · failed(CAN) AHARS 1 FAIL MESSAGE ON G600 UPON START UP. X PRESENT OVER GS, TAS, OAT.Oct 31, 2013 · Cessna 208BSDR AJAA2014F00029Adc · failedDURING TAKEOFF, PILOT REPORTED STICK-SHAKER AUDIO SOUNDED, STICK BRIEFLY SHOOK. ELECTED TO COME BACK AROUND AND LAND SAFELY. ACFT MAINTENANCE DIAGNOSED THE PROBLEM TO BE A FAULTY AIR DATA COMPUTER.Oct 18, 2013 · N321PL · Pilats PC1245SDR CALA2013101492038Adc · faultyELEV ASYMMETRICAL STATUS MESSAGE WILL NOT CLEAR. REPLACED RT AIR DATA COMPUTER DUE TO FAULT SET ON RT SAM MODULE. ELEV ASYMMETRICAL MESSAGE GONE. ACCOMPLISHED SUCCESSFUL CURRENT STATUS TEST 30, AIRCRAFT REMAINS FULL CAPABILITY.Oct 13, 2013 · N563UA · Boeing 757222SDR AALA20130926014Adc · inoperativeDFW CREW REPORTED ON TAKEOFF ROLL CAPTAIN LOST AIRSPEED, ALTITUDE, & VERTICAL SPEED INDICATOR. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NR 1 AIR DATA COMPUTER. SYSTEM GROUND CHECKED NORMAL OPERSep 26, 2013 · N955U · Doug DC982SDR CALA2013092491407Adc · faultyFIRST OFFICERS ALTIMETER CONSISTENTLY 150 FEET LOWER THAN CAPTAINS ALL ALTITUDES WHOLE FLIGHT. R & R CAPTAIN`S ADC. OPERATIONS CHECKED NORMAL. TEST 30-40 PASSED. IDT REQUIRED FOR PITOT-STATIC QUICK DISCONNECT-RECONNECT.Sep 22, 2013 · N648UA · Boeing 767322SDR CA130913004Module · failed(CAN) ACFT DIVERTED DUE TO IAS DISAGREE WARNING. IAS AND ALT DISAGREE WAS REPORTED ON INBD LEG. FIM 34-21, TASK 801 CARRIED OUT MSG 34 21 038 FOUND ACTIVE. FIM 34-21-824 CARRIED OUT AND FAULT MESSAGE RESET. ALSO FTD-737-NG-34-12001 RECOMMENDS CARRIED OUT NSep 12, 2013 · Boeing 73776NSDR CA130829001Adc · malfunctioned(CAN) CREW REPORTED THAT DURING CRUISE THEY EXPERIENCED UNRELIABLE AIRSPEED INDICATIONS, ERRATIC INSTRUMENT INDICATIONS, A FAILED AUTOPILOT AND AN APPROXIMATE 400FT ALTITUDE DEVIATION. UNRELIABLE AIRSPEED/ALTITUDE WITH AP/AT FAIL AFCS FAULT & ADS PROBE 1 FAILAug 27, 2013 · Emb ERJ190100IGWSDR IPXA13M79802Adc · inoperativeFL 240, LEVEL 2, SEL ELEV FEEL LIM, SEL FLAP LIM OVRD IAS COMPARATOR FLAG. CAPT A/S CONTINUALLY 20 KTS LESS THAN F/O AND STBY SY STEM. RAN CHECKLIST FOR AIRSPEED LOSS OR ERRATIC. EMERGENCY DECLARED R & R NR 1 ADC IAW AMM 34-16-01-000-801. PERFORMED OPS CK OF Aug 13, 2013 · N273UP · Doug MD11FSDR CA130904014Adc · malfunctioned(CAN) MULTIPLE QUICK FLASHING CAUTION LIGHTS AFTER TAKEOFF. PITCH TRIM, ELEVATOR FEEL AND AT LEAST 2 MORE BUT COULD DETERMINE WHICH ONES. MAINTENANCE REPLACED THE FCECU, NO HELP. CDS SHOWS NR 2 ADC FAILURE. REPLACED NR 2 ADC THEN OK.Aug 11, 2013 · Bombdr DHC8400SDR QXEA2013081001214Adc · malfunctionedRANDOM AND QUICK FLASHING OF MASTER WARNING LIGHT, WITH ASSOCIATED "PITCH TRIM" AND "ELEVATOR FEEL" CAUTION LIGHTS. 2 ADDITIONAL CAUTION LIGHTS ALSO ILLUMINATED BUT COULD NOT BE DEFINATIVELY IDENTIFIED-POSSIBLY THE "RUD CNTRL" AND "PUSHER SYSTEM FAIL." THERE Aug 10, 2013 · N432QX · Bombdr DHC8402SDR AALA20130712001Adc · inoperativeAIRSPEED INDICATION & ALTITUDE INDICATION. REPLACE FIRST OFFICERS PITOT PROBE NR 2 AIR DATA MODULE. SYSTEM GROUND CHECKED NORMAL.Jul 12, 2013 · N918AN · Boeing 737823
Back to JASC 3417