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 HALA0700058Unknown · unknownETOPS SIGNIFICANT SYSTEM, FMC SINGLE OPERATION LEFT WITH FMC FAIL LIGHT ON. CYCLED LEFT FMC CBS TEST OF LEFT FMC GOOD PER FIM 34-61-00, SYSTEM NORMAL.Feb 23, 2007 · N581HA · Boeing 76733ASDR SWIA200717825Adc · failedIN FLIGHT, LEFT ALTIMETER AND VERTICAL SPEED BECAME INOP ALONG WITH "MACH TRIM". REPLACED ADC NR 1 IAW ST34-220-1016 AND MM 34-13-01. OPERATIONAL CHECKS GOOD.Feb 18, 2007 · N915EV · Cndair CL6002B19SDR DXTA200701945Adc · malfunctionedIN FLIGHT (AUTO SLATS) LIGHT ILLUMINATED ACCOMANIED BY LOSS OF NR 2 AIRSPEED INDICATOR. MANUALLY PULLED (ADC 2) CIRCUT BREAKER IAW CHECKLIST. DUPLICATED, FOUND NR 2 ADC TO BE DEFECTIVE. REMOVED NR 2 ADC INSTALLED CUSTOMER SUPPLIED OVERHAULED ADC IN NR 2 ADC PFeb 14, 2007 · N218QS · Amd FALCON2000SDR SWIA200717781Adc · malfunctionedCOPILOT'S PFD LOST INFORMATION FOR AIRSPEED, VERTICLE SPEED, ALTIMETER, AND HEADING INFORMATION. REPLACED NR 2 ADC AND STANDBY SA/IAS AND AIR DATA COMPUTER PN 822-0572-445, SN/OFF 45LK. OPERATIONAL CHECKS GOOD REF CRJ AMM 34-12-01.Feb 3, 2007 · N932SW · Cndair CL6002B19SDR 2007FA0000346Adc · malfunctionedDURING PRE-FLIGHT, THE CREW NOTED THAT THE PILOTS ALTIMETER AND ALTITUDE ALERTER WERE FLAGGED. ATTEMPTS TO RECYCLE THE SYSTEM WERE NOT SUCCESSFUL. THE CREW GROUNDED THE AIRCRAFT. AN AVIONICS TECH WAS DISPATCHED TO THE AIRCRAFTS LOCATION AND DETERMINED THATJan 22, 2007 · N813AS · Lear 35ASDR 2007FA0000345Adc · malfunctionedWHILE ENROUTE, THE PILOTS ALTIMETER (FROZE UP) AT ABOUT 8000 FT AND THE OVERSPEED HORN WENT OFF. THE PILOT RECYCLED THE ADC AND ITS OPERATION WAS RESTORED. THE ADC WAS TESTED AND NO DEFECTS WERE FOUND. THERE WAS NO EVIDENCE OF WATER OR MOISTURE IN OR AROUNDJan 17, 2007 · N700SJ · Lear 35ASDR COMA0660739Adc · failedFLIGHT 5228 - DURING CLIMBOUT OF CVG ENCOUNTERED AN ADC FAILURE, FLIGHT RETURNED TO THE FIELD. REPLACED THE NR 1 AIR DATA COMPUTER.Dec 31, 2006 · N804CA · Cndair CL6002B19SDR CA061211003Adc · malfunctioned(CAN) DURING CRUISE, THE F/O ALTIMETER OFF FLAG CAME INTO VIEW ON NUMEROUS OCCASSIONS. THE EGPWS FAULT LIGHT ALSO ILLUMINATED. PILOT ELECTED TO PERFORM AN AIR TURN BACK. NR 2 DIGITAL AIR DATA COMPUTER REPLACED. (TC NR 20061211003)Dec 10, 2006 · Dhav DHC8*SDR CA070118007Probe · malfunctioned(CAN) DURING CRUISE AT 43,000 FEET, CREW HAD EICAS MESSAGE AIR DATA COMPUTER (ADC) 3 MISCOMPARE ANNUNCIATED FOR 2 MINUTES FOLLOWED MOMENTARILY BY ADC 1 MISCOMPARE AND THEN ADC 2 MISCOMPARE MESSAGES. AFTER THE MESSAGES WENT OUT, COCKPIT INDICATIONS STARTED TO Dec 7, 2006 · Bombdr BD7001A10SDR COEA0602817Adc · failedAIR TURN-BACK, ON TAKEOFF, THE CAPT`S AIRSPEED, ALTIMETER, VSI, AND TORQUE BUG FAILED. THE CREW ELECTED TO RETURN TO DEPARTURE. THE CAUSE WAS FOUND TO BE THE NR 1 ADC. THE PART WAS REPLACED AND ALL OPERATIONAL CHECKS PERFORMED SATISFACTORY. (K)Dec 7, 2006 · N817FX · Aerosp ATR72202SDR 2007FA0000045Adc · malfunctionedTHE FLIGHTCREW REPORTED INTERMITTENT LOSS OF ADC INFORMATION ON THE CAPTAIN`S PFD. THE PRIMARY AIR DATA COMPUTER WAS FOUND TO BE DEFECTIVE AND WAS REPLACED. THE SYSTEM WAS TESTED AND INSPECTED IAW MM AND WAS FOUND TO COMPLY WITH FAR 91.411, PART 43 AND RVSM Nov 16, 2006 · N160AN · Lear 60LEARSDR MWEA060297Computer · failedMULTIPLE AVIONICS FAILURE INCLUDING AIR DATA COMPUTER FAILED. REMOVED AND REPLACED NR 1 AIR DATA COMPUTER.Nov 16, 2006 · N601ME · Doug MD88SDR 2007FA0000044Adc · defectiveDURING PREFLIGHT THE PILOTS ALTIMETER WAS FLAGGED. THE ADC WAS FOUND TO BE DEFECTIVE AND REPLACED. THE SYSTEM WAS TESTED AND INSPECTED AND FOUND TO COMPLY WITH FAR 91 AND TO REMAIN RVSM COMPLAINT. THERE HAS BEEN ONE PRIOR FAILURE REPORTED ON THIS SYSTEM REPNov 9, 2006 · N1140A · Lear 35LEARSDR SWIA200617385Indicator · malfunctionedCLIMBING THROUGH 14,500', LOST FIRST OFFICER'S SPEED ALTITUDE, AND VERTICAL SPEED DATA, MACH TRIM FAILED, AND "SPEED REFS INDEPENDENT" STATUS MESSAGE APPEARED. RETURNED TO LAX.REPLACED NR 2 ADC IAW MM 34-13-00. OPERATIONAL CHECKS GOOD. PN: 822-0372-445 SN OFFNov 8, 2006 · N932SW · Cndair CL6002B19SDR SWIA200617374Computer · malfunctionedRED FLAGS (ALT, IAS, V/S) ON LT PRIMARY FLIGHT DISPLAY. REPLACED ADC1 IAW 34-13-01 AND PURGED PITOT SYSTEM IAW MM 34-11-00, ADC.Nov 4, 2006 · N702EV · Cndair CL6002C10SDR SWIA200617364Computer · faultyAT CRUISE, CAPTAIN'S ALTIMETER FLUCTUATES +/- 40 FEET IN SMOOTH AIR AND FO'S ALTIMETER IS STEADY. REPLACED NR 1 ADC IAW MM 34-13-01, OP CHECKS GOOD.Oct 31, 2006 · N755SK · Cndair CL6002C10SDR SWIA200617273Computer · malfunctionedALTIMETERS HAVE 100 FT DIFFERENCE DURING CRUISE. REPLACED ADC NR 2 IAW MM 34-13-01. PERFORMED FUNCTIONAL TEST OF ADC NR 2 IAW MM 34-11-00, SN OFF 13MTW.Oct 17, 2006 · N609SK · Cndair CL6002C10SDR DXTA200601701Adc · failedAT SPEEDS ABOVE .82 M, AIRCRAFT YAW LT AND RT UPPER YAW DAMPNER APPEARS NOT TO MOVE. UPPER AND LOWER YD SEVERED SELECTED TO (B) SIDE MACH TRIM WAS ALSO (B) SIDE FGS WAS LT SIDE. (M2B) REPLACED NR1 MADC DUE TO FAILURE IAW MM 31-44-00. OPS CHECK GOOD.Oct 13, 2006 · N978QS · Cessna 750SDR ASMF200610007Cadc · malfunctionedAIRCRAFT RETURNED TO PLATFORM DUE TO (F/S FAIL) AND (TRI FAIL) FLAGS WERE SHOWN IN THE LT FLIGHT DIRECTOR. CADC NR 1 WAS RESEATED, BUT FAILURE CONTINUED, THE CADC NR 2 WAS RESEATED, ALL CORRECT. CADC NR 1 WAS REPLACED IAW MM 34-16-01, BUT (MACH) AND (LT ALTIMEOct 13, 2006 · N754RA · Doug DC987SDR DXTA200601646Air Data Module · inoperativeCO-PILOT AIRSPEED INDICATOR ON TAKEOFF ROLL DID NOT INDICATE AIRSPEED TO 70 KNTS, NO REDX'S FOR AIR DATA FAILURE. REMOVED AND REPLACED NR 2 ADC WITH A OVERHAULED ADC RECEIVED FROM MANUFACTURER CRS NR NZ2R049L. PITOT/STATIC LEAK CHECK AND OPERATIONAL CHECK WAOct 11, 2006 · N858QS · Raythn HAWKER800XPSDR 2007FA0000094Adc · failedWHILE ENROUTE, THE PILOTS ALTIMETER FLAGGED AND OVERSPEED HORN TRIGGERED. THE ADC BEGAN TO WORK AGAIN AT THE END OF THE FLIGHT. THE ADC WAS FOUND TO BE DEFECTIVE AND REPLACED. THE SYSTEM WAS TESTED AND INSPECTED AND FOUND TO COMPLY WITH FAR 91-411, PART 43 Sep 29, 2006 · N813AS · Lear 35ASDR DL76L060798Computer · malfunctionedCAPTAINS ALTIMETER INOP. REMOVED AND REPLACED L ADC AND CAPT ALTIMETER PERFORMED TEST CHKS OK.Sep 29, 2006 · N189DN · Boeing 767332SDR 2006FA0001001Relay · failedLOSS OF RT AIR DATA ELECTRICAL POWER CAUSES A SNEAK PATH THROUGH THE ARTHUR Q AIR DATA REVERSION RELAYS ON RELAY CARD 417J. THIS SNEAK PATH WILL CAUSE THE LT RADIO TUNING UNIT TO REVERT TO AIR DATA SOURCE NR 2. BECAUSE AIR DATA SOURCE NR 2 IS NOW INACTIVE, NSep 27, 2006 · N925BC · Amd FALCON50MYSTSDR 2007UALA00072Adc · faultyRETURNED TO LAX, DUE TO LOSS OF FIRST OFFICERS INSTRUMENTS. FAULTY ADC. ADC HAD LOOSE SCREW IN IT FROM T2 A9. REPLACED ADC IN A/C. SCREW ON REMOVED UNIT HAS BEEN SECURED PROPERLY.Sep 26, 2006 · N369UA · Boeing 737322SDR UG8A06003Computer · malfunctionedWHILE IN CRUISE AT 45,000 FEET EXPERIENCED A .05 DECREASE IN MACH ON BOTH LT AND RT PRIMARY FLIGHT DISPLAYS, AN AOA STICK SHAKER ACTIVATION, A LEFT AND RIGHT ENGINE BLUE (LTD DISPATCH) MESSAGE, A BLUE (R ENG BU ADC) MESSAGE, AND AN AMBER (L-ICE DET FAIL) CAS MSep 18, 2006 · N5102 · Gulstm GULFSTREAMGVSDR SWIA200617187Adc · malfunctionedEFIS COMP MON IAS CAPTAINS SIDE READS 10-15 KTS DIFFERENT AND CAPTAINS SIDE ALTIMETER READS 200-300 FT HIGHER THAN FIRST OFFICER'S SIDE. REMOVED AND REPLACED NR 2 ADC IAW MM 34-13-01. PURGED THE NR 2 PITOT STATIC SYSTEM WITH NITROGEN AND PERFORMED LEAK CHECSep 15, 2006 · N913EV · Cndair CL6002B19SDR SWIA200617181Adc · failedADC NR 2 FAILS IN FLIGHT. REPLACED ADC NR 2 IAW MM 34-00-00. COMPLIED WITH ST 34-220-1016. OPERATIONAL CHECKS GOOD.Sep 15, 2006 · N945SW · Cndair CL6002B19SDR SWIA200617171Adc · malfunctionedFIRST OFFICER'S PFD LOST AIRSPEED AND ALTIMETER TAPE AS WELL AS VSI. GOT RED 1AS, ALT RV/S FLAGS. PURGED ALL PITOT/STATIC SYSTEMS AND REPLACED ADC NR 2 IAW MM 34-11-01 AND ST34-220-1016. OPERATIONAL AND LEAKS CHECKS GOOD.Sep 8, 2006 · N945SW · Cndair CL6002B19SDR COMA0660504Adc · faultyFLIGHT 5065 - EN ROUTE CVG-MEM NR 2 ADC FAILED, ASSOCIATED WITH MACH TRIM MESSAGE, FLIGHT RETURNED TO CVG. REPLACED THE NR 2 AIR DATA CONTROL UNIT.Aug 22, 2006 · N821CA · Cndair CL6002B19SDR KPVA200616Adc · malfunctioned(PIREP) DADC DATA INVALID. (MX) RE-INITIALIZED SYSTEMS IAW MM 34-12-01 PG. 204. NO FAULTS NOTED.Aug 11, 2006 · N806WP · Dhav DHC8103SDR SWIA200616921Adc · malfunctionedADC, NR 2 DROPPED OFF LINE WITH ASSOCIATED MACH TRIM CAUTION. LOST PFD NR 2 AIRSPEED, ALT AND VSI WITH WARNING. REPLACED ADC IAW 34-13-01. OPERATIONAL AND LEAKS CHECKS GOOD PER ST34-406. PN: 822-0372-445, SN ON: 1GKCG SN OFF: 13KRR.Jul 28, 2006 · N429SW · Cndair CL6002B19SDR 06FDEA2659Adc · failedJUST AFTER ROTATION BOTH ATS LEVERS DROPPED OFFLINE AND WOULD NOT RESET. YAW DAMP DROPPED OFF, WOULD NOT RESET. CAPTS PFD, ADC FAILED. SWITCHED OVER TO F/O SYSTEM. HAD NUMEROUS AIRSPEED WINDSHEAR VMO MMO WARNINGS EVEN THOUGH USING STBY SYSTEMS. AT THAT POJul 22, 2006 · N411FE · Airbus A310SDR SWAA062552Adc · faultyDIVERSION, ON CLIMB OUT OF MDW, OUT OF 18,000 FT AIRSPEED UNRELIABLE AND ALTIMETER DISAGREE FLAG SHOWN. FIRST OFFICER'S AIRSPEED AND ALTIMETER ERRATIC, STANDBY AIRSPEED AND ALTIMETER ERRATIC, BOTH EECS SWITCHES TO SOFT ALTERNATE MODE, BOTH FMCS FAIL. REMOVEDJul 20, 2006 · N459WN · Boeing 7377H4SDR 2006UALA01423Adc · failedFLIGHT DIVERTED TO JFK DUE TO A FAILED AIR DATA COMPUTER. REPLACED LT ELECTRONIC ATTITUDE DIRECTION INDICATOR (EADI) PER MM 34-22-03, 401. CLEANED AIR VENTS ON RT EADI PER 34-22-00. OPS CKD BOTH EADI'S IN PRIMARY AND ALTERATE FOR APPROX 4 HRS. ALL SYS FUNCTIJul 17, 2006 · N648UA · Boeing 767322SDR DXTA200601507Computer · failedSHORTLY AFTER TAKEOFF, PRIMARY TRIM STOPPED WORKING. IT WORKED OK FOR THE FIRST 1.5 TO 2 MINUTES. SELECTED STBY TRIM AND IT ALSO DID NOT WORK. STBY TRIM WORKED AFTER 5 MIN OF NOT WORKING. FIRST INDICATION OF PROBLEM WAS NO FLIGHT DIRECTOR MODES COULD BE SELECTJul 17, 2006 · N984QS · Cessna 750SDR SIMA200619802Computer · failedON CLIMB-OUT BOTH ADC`S FAILED, RETURNED TO DFW. PER PILOT DEBRIEF NR 1 PFD HAD RED X ON AIRSPEED TAPE. RAI NR 1 ADC COMPUTER IAW AMM II 34-15-01, OPS CHECK GOOD, IAW EMB AMM 34-15-00. RETURNED AIRCRAFT TO SERVICE. (M)Jul 14, 2006 · N694AE · Emb EMB145LRSDR SIMA200619404Adc · failedON CLIMB-OUT WHLE PASSING THROUGH 8,000 FT, NR 1 ADC FAILED.Jul 11, 2006 · N694AE · Emb EMB145LRSDR SIMA200619406Dpu · failedDFW - FLT 3243 - ABORTED TAKEOFF AND RETURNED TO GATE. DURING TAKEOFF ROLL A STRONG SMOKE ODOR WAS NOTICED IN THE CABIN. FOUND NR 1 DPU LOOSE IN RACK. REMOVED NR 1 AND NR 2 DPU`S MPU, RELAY 69PC, NR 1 EFIS WIPER PANEL AND NR 2 EFIS WIPER PANEL. NO ELECTRICJul 11, 2006 · N266AE · Saab 340BSDR 2006UALA01368Adc · malfunctionedREJECTED TAKEOFF AT 100 KTS DUE TO AIRSPEED INDICATOR. REPLACED NR 1 ADC. ADC REQUIRES CALIBRATION. NOT RECIEVING ARINC SIGNAL. FOUND IC U33 OF BOARD A6 FAULTY. REPLACED NR 1 ADC. FOR THE FAULTY ADC: CALIBRATED. REPLACED U33 ON A6 BOARD.Jul 10, 2006 · N302UA · Boeing 737322SDR SWIA200617132Adc · failedAT ROTATION, CA SIDE IAS FAILURE AND ALT FAILURE WITH RED FLAGS. REPLACED NR 1 ADC IAW MM 34-13-01 AND PURGED NR 1 AND NR 2 PITOT/STATIC SYSTEM IAW MM 34-11-00. OPERATIONAL CHECKS GOOD.Jul 8, 2006 · N459SW · Cndair CL6002B19SDR WRNA200600028Adc · failedLOST NR 1 ADC DURING CLIMBOUT AT APPROXIMATELY 2000 FEET. DUMPED FUEL TO SAFE LANDING WEIGHT AND RETURNED TO FIELD FOR SAFE LANDING. REPLACED NR 1 ADC IAW AMM 34-12-34, PAGE 401. SYSTEM TEST NORMAL PER AMM 34-11-20, PAGE 501. AIRCRAFT RETURNED TO SERVICE.Jul 4, 2006 · N820SC · Airbus A300B4203SDR SWIA200616825Adc · malfunctionedWHILE IN CRUISE FLIGHT, RECEIVED IAS FLAGS ON BOTH THE CAPTAINS AND FO'S SIDE FOLLOWED BY MACH TRIM, EFIS COMP MON CAUTION MESSAGES FOLLOWED BY ADI TEMP DISAGREE MESSAGE. PURGED NR 1 AND NR 2 PITOT STATIC SYSTEM AND REPLACED NR 1 AND NR 2 ADC IAW MM 34-13-07 Jul 3, 2006 · N426SW · Cndair CL6002B19SDR DXTA200601474Adc · fluctuatesEXPERIENCED PITCH OSCILLATIONS IN CLIMB WITH KP/FD COUPLED TO AUTO PILOT. VIS FLUCTUATED FROM 500FPM TO +5000 FPM. GOT RED X ON VSI AND ALT AND A/S YELLOW FLAGS. APPEARS TO BE NR 1 ADC. REPLACED NR 1 ADC WITH REPAIR UNIT CERTIFIED TO AN ALTITUED OF 59,500 Jul 1, 2006 · N617QS · Cessna 560XLSDR 2006UALA01279Adc · inoperativeACTIVE CRUISE HARD;SECONDARY ATTITUDE AIR DATA REFERENCE UNIT HAS NO OUTPUT ON ANY BUS. FIM: 34-21T TASK 874LONMSG-3438801 ACTIVE ER HARD MSG-3438801 ACTIVE ER HARD. REPLACED SECONDARY ATTITUDE AIR DATA REFERENCE UNIT. HAS NO OUTPUT ON ANY BUS. AIRCRAFT SJun 28, 2006 · N210UA · Boeing 777222SDR MASA200601644Adc · malfunctionedASH 6092 PHX - SPOILER STAB FAULT. MX REPLACED THE ADC. OP'S CHECK GOOD.Jun 20, 2006 · N908FJ · Cndair CL6002D24SDR P5CA0601488Cadc · multiple failAFTER TAKEOFF AT 2000 FT AGL, THERE WAS A TRANSPONDER FAIL LIGHT, 1&2 MODE -C- INOPERATIVE, YELLOW FLAG IN SAT. TCAS INOP, & F/O PRIMARY ALTIMETER FAILURE. REPLACED NR 2 CADC PER MM 34-12-00. OPS CHECK OK.Jun 16, 2006 · N355MC · Boeing 747341SDR MASA200601608Adc · failedASH 7357 ORD - CREW REPORTED A LOSS OF PFD DATA DURING THE TAKEOFF ROLL. MX REPLACED THE ADC1. OP'S CHECK GOOD.Jun 14, 2006 · N154SF · Cndair CL6002B19SDR 3002002306080Adc · failedAMBER EFIS -ALTITUDE MISCOMPARE- WARNING WHILE IN-FLIGHT. MAINTENANCE REPLACED THE LEFT AIR DATA COMPUTER DUE TO FAILURE. RVSM CRITICAL COMPONENT.Jun 8, 2006 · N514FX · Bombdr BD7001A10SDR WRLA2006012Adc · malfunctionedON DEPARTURE LOST FLT DIRECTOR PITCH BAR, GOT AMBER AUTO PILOT BOX, AND IAS AND ALT COMPARATOR ON BOTH SIDES. LOST AUTO THROTTLES. ACCOMPLISHED -AIRSPEED LOST, SUSPEND- CHECKLIST. DETERMINED CADC 2 WAS SUSPECT. DIVERTED TO ATLANTA. REMOVED AND REPLACED NRJun 6, 2006 · N272 · Doug MD11SDR SWIA200616768Adc · malfunctionedWHILE AIRCRAFT WAS CLIMBING OUT AT 250 KIAS, GREEN LINE WAS AT 220 KIAS. CAPT GREEN LINE ON AIRSPEED TAPE INDICATES AT FL380-0.74 MACH. REPLACED NR 1 ADC REF AMM 34-13-01, SN OFF: KXWX.Jun 3, 2006 · N713SK · Cndair CL6002C10
Back to JASC 3417