JASC 3420

Service difficulty reports · 772

Reports filed under 3420 · Attitude and Direction Data System, 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 = '3420'
  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 P5CA0501334Computer · inoperativeALTITUDE ALERT SYSTEM INOP. REPLACED ALTITUDE ALERT COMPUTER AND TESTED OK PER MM 34-16-00.Apr 2, 2005 · N509MC · Boeing 747230BSDR 2005FA0000443Motor · intermittentTHE MOTORS HAVE HIGH RESISTANCE BETWEEN THE BRUSHES AND ARMATURE OF THE MOTOR. THIS CAUSES THE MOTOR TO STICK INTERMITTENTLY, CAUSING A FALSE ATTITUDE DISPLAY IN THE COCKPIT. CREW REPORTED ON CLIMB OUT, THE ADI DISPLAYED AN ATTITUDE FLAG. PITCH AXIS DID NOT Mar 25, 2005SDR 2005FA0000528Motor · intermittentMOTORS HAVE HIGH RESISTANCE BETWEEN THE BRUSHES AND ARMATURE OF THE MOTOR. THIS CAUSES THE MOTOR TO STICK INTERMITTENTLY, CAUSING A FALSE ATTITUDE DISPLAY IN THE COCKPIT. THIS PROBLEM BEGAN WITH MOTORS DATE CODED 04/04. THIS MOTOR WAS VERY NOISY IN OPERATION Mar 25, 2005SDR 2005FA0000593Motor · intermittentTHE MOTORS HAVE HIGH RESISTANCE BETWEEN THE BRUSHES AND ARMATURE OF THE MOTOR. THIS CAUSES THE MOTOR TO STICK INTERMITTENTLY, CAUSING A FALSE ATTITUDE DISPLAY IN THE COCKPIT. THIS PROBLEM BEGAN WITH MOTORS DATE CODED 04/04 MANUFACTURED BY MOOG, INC.Mar 25, 2005SDR MALA050285Indicator · malfunctionedSHORTLY AFTER TAKEOFF FROM MSP THE GYRO FOR THE STANDBY HORIZON TUMBLED. REPLACED STANDBY HORIZON P/N ON/OFF H341ADM2. S/N ON 5329. S/N OFF 5117.Mar 21, 2005 · N457XJ · Saab 340BSDR RAIA00503006Symbol Generator · inoperativeSTL - LEFT SYMBOL GENERATOR FAILED. MAINTENANCE REMOVED AND REPLACED NR 1 SYMBOL GENERATOR.Mar 16, 2005 · N565HK · Jetair JETSTM4101SDR RAIA00503005Hsi · inoperativeGSO - F/O'S EHSI FAILED. MAINTENANCE REMOVED AND REPLACED EHSI.Mar 14, 2005 · N568HK · Jetair JETSTM4101SDR HNAA0500021Ahrs · failedNR 1 AHRS FAILED ON CLIMBOUT. HSI/HDG MESSAGE AND ADI PITCH MISMATCH ON 800 PANEL. AFTER MAINTENANCE REMOVED AND REPLACED NR 1 AHRS F/O NOTICED HDG MISMATCH ON F/O SIDE. MAINT WAITING FOR PUSH BACK TO TAXI AIRCRAFT FOR HDG MISMATCH. MAINT TAXIED AIRCRAFT, Mar 10, 2005 · N826EX · Dhav DHC8102SDR MALA050239Display · malfunctionedINFLIGHT BOTH LT AND RT EFFIS DISPLAYS FLICKERED ON AND OFF. AT ONE POINT UNABLE TO NAVIGATE. LT PITOT HEAT FAILED. AIR RETURN TO BNA. COULD NOT DUPLICATE. REMOVED AND REPLACED NR 2 DPU AS PRECAUTION ON ON 622-7713-004. S/N ON 4767, S/N OFF 6667. NR 2 DFeb 28, 2005 · N414XJ · Saab 340BSDR CA050224013Display · failed(CAN) PILOT'S EHSI WENT INTERMITENTTLY FUZZY. INFORMATION STILL READABLE. DISPLAY UNIT REPLACED.Feb 24, 2005 · Pilats PC1245SDR HNAA0500013Ahrs · failedNR 1 AHRS FAILURE AFTER T/O RETURN TO FIELD POWER DOWN POWER UP BOTH AHRS, OPS TEST GOOD.Feb 20, 2005 · N826EX · Dhav DHC8102SDR S2YA05012Gyro · inoperativeFLT 6116 - IMT-MKE - BEFORE TAKEOFF, THE CREW REPORTED THE FO DISPLAY UNIT WENT BLANK, WHEN THEY TRIED TO RESET IT THE CA DISPLAY WENT BLANK ALSO. THE CREW RETURNED TO THE GATE AND REPORT THE RED ATT AND FD FLAP ON THE FO ADI. THE AIRCRAFT WAS FERRIED BACK TFeb 5, 2005 · N801SK · Beech 1900DSDR GUU2005F00004Computer · shortedDURING FLIGHT, FIRST OFFICERS EFIS TOP BUTTONS INOPERATIVE WITH STRONG BURNING SMELL. LANDED WITHOUT INCIDENT. MAINTENANCE FERRY. FOUND AHRS COMPUTER SHORTED. REMOVED AND REPLACED AHRS COMPUTER OPERATIONAL CHECK NORMAL. (K)Jan 27, 2005 · N266AS · Emb EMB120ERSDR DXTA200500538Display · inoperativeDURING TAKEOFF ROLL WHILE ACCELERATING THROUGH 60 KTS THE CO-PILOTS NR 2 PFD SCREEN WENT BLANK FOLLOWED BY A DISPLAY OF A RED -X-, THEN DISPLAYED A NORMAL SCREEN. TAKEOFF WAS ABORTED. REMOVED AND REPLACED CO-PILOT PFD. OP CHECKED GOOD IAW CITATION ULTRA MM Jan 11, 2005 · N377QS · Cessna 560CESSNASDR A6WA200440238Computer · malfunctionedCAPTAINS SIDE 'RED MAG' INDICATION ON PFD1 PRIOR TO TAKEOFF. TAKEOFF ABORTED, AIRSPEED LESS THAN 40 KNOTS. REMOVED AND REPLACED AHRS NR 1 UNIT IAW/AMM 34-21-01, OPS CHECK GOOD. (M)Dec 27, 2004 · N403AW · Cndair CL6002B19SDR MALA040911Computer · inoperativeA/P DISCONNECTED, A/C 10 DEG ROLL TO LEFT WITH A/P ENGAGED WITH NO TURN INTIATED, ROLL FLAG ON EADI, CAPTAINS EADI ROLLS CONTINOUSLY TO LEFT, HEADING ON CAPT'S SIDE DOES NOT MATCH MAG COMPASS OF F/O'S EHSI. AIR RETURN TO DTW. MAINTENANCE REMOVED AND REPLACEDDec 21, 2004 · N447XJ · Saab 340BSDR 04FDEA03448Display · intermittentREJECTED TAKEOFF IND DUE TO F/O PFD & ND BLANKING AT ABOUT 95 KTS. DISPLAYS RETURNED BY THE TIME THE A/C STARTED SLOWING. BACK TO RAMP TO ALLOW BRAKES TEMPS TO COOL NO OTHER PROBLEM DEVELOPED WITH PFD/ND APPEARED NORMAL. SECOND TAKEOFF NORMAL. MALFUNCTION Dec 18, 2004 · N447FE · Airbus A310322SDR KBM2005F00012Gyro · inoperativeLOOSE PARTS INSIDE, HORIZON GYRO, REMOVED AND REPLACED. (K)Dec 9, 2004 · N350SH · Snias AS350B2SDR CA050104007Rmu · failed(CAN) DISPLAY SCREEN LOST YELLOW AND GREEN COLOR LEAVING ONLY RED AND BLUE. REPLACED RMU WITH EXCHANGE UNIT. NOTE: THIS IS THE SECOND UNIT TO FAIL. THE FIRST FAILED WITH 264 HOURS TSN.Dec 9, 2004 · Cessna 560CESSNASDR A6WA200440168Computer · unreliablePITCH AND ROLL ANNUNCIATOR ILLUMINATED ON CAPTS EFIS IN FLIGHT. PITCH UNRELIABLE, MORE THAN 6 DEGREES THAN F/O EFIS ATTITUDE. PITCH ILLUMINATED ON GROUND DEPOWERED AND REPOWERED. TAXI TEST OK. PROBLEM REOCCURRED IN FLIGHT. REMOVED AND REPLACED NR 1 AHRS COct 25, 2004 · N437AW · Cndair CL6002B19SDR A6WA200440167Ahrs · inoperativeAFTER SWITCHING ATT/HDG FROM NORM TO (2) AT 31000, BOTH CAPT AND F/O AHRS WENT BLANK. A/P KICKED OFF AND YAW NR 2 DISENGAGED SWITCHED TO NORM AND CAPT AHRS CAME BACK. THEN 5 SECS LATER F/O AHRS CAME BACK. REENGAGED A/P AND YAW DAMP, TO FURTHER PROBLEM. REMOct 25, 2004 · N437AW · Cndair CL6002B19SDR 2005FA0000435Ahrs · failedTHE AHRS INSTALLED AS PART OF THE FLIGHT SYSTEMS, EFIS-SV STC NR SA02203AK FAILED- WAS PROVIDING NO HEADING INFORMATION. THE CIRCUIT BREAKER HAD TO BE PULLED TO KEEP THE GPS ON LINE. (AL05200500173) (K)Oct 21, 2004 · N4485X · Piper PA32300SDR MALA040615Indicator · failedAFTER DEPARTING FO SIDE DCP FLAG APPEARED ON BOTH EADI AND EHSI THEIR FUNCTIONS ON THE FO DCP DID NOT WORK AND THE OBS SELECTOR FOR THE FO DOES NOT WORK. AC RETURNED, MAINTENANCE REMOVED AND REPLACED DCP SN OFF 439 SN ON 260 PN-622-6320-002. PERFORMED FUNCTIOOct 15, 2004 · N451XJ · Saab 340BSDR MASA200400575Ahrs · malfunctionedRETURNED TO THE FIELD DUE TO AN AHRS 1 FAIL IN FLIGHT. MAINTENANCE IS TROUBLESHOOTING AT THIS TIME. 10/10 MAINTENANCE REPLACED THE NR 1 ATTITUDE AND HEADING COMPUTER, OPS CHECKED GOOD.Oct 10, 2004 · N831MJ · Emb EMB145LRSDR ASMF200410007Ahrs · failedAIRCRAFT RETURNED OF FLIGHT, 30 DEGREES OF COURSE VARIATION AND CAPTAIN HSI WITH 15 DEGREE OF DIFFERENCE IN RESPECT TO THE COMPASS. DURING CHECK, SWITCH WAS DETECTED IN NORMAL POSITION, HSI CAPTAIN OPERATING NORMALLY, CAPTAIN COURSE WITH 10 DEGREE OF DIFFERENCOct 8, 2004 · N753RA · Doug DC987SDR 65497Indicator · malfunctionedCAPT ADVISED FMN OPS THAT THE CAPT SIDE NAV WAS NOT DISPLAYING NAV DATA, CAPT ADVISED BY MX CTL TO RETURN TO FIELD FMN. A/C LANDED FMN WITH NO FURTHER INCIDENT. COULDN'T DUPLICATE DISCREPANCY, OPS CK NORMALOct 1, 2004 · N142ZV · Beech 1900DSDR UIEA200400172Indicator · failedCAPTAINS ADI FAILED. INSTRUMENT WARNING LIGHT AND ATTITUDE LIGHT, UNABLE OT SWITCH TO NR 3 INU DUE TO BEING INOPERATIVE. REMOVED AND REPLACED CAPTAINS ADI IAW MM 34-41-05, OPS NORMAL. REMOVED AND REPLACED NR 1 AND NR 3 INU IAW MM 34-41-03 CHECKS ALL SYSTEM Sep 23, 2004 · N540MC · Boeing 747243BSDR C2XA04BT099Rmu · burned outALB - CREW REPORTED, BURNING SMELL FOLLOWED BY GOING BLANK NR 2 RMU. MAINTENANCE REMOVED AND REPLACED NR 2 RMU IAW AMM 23-81-01. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Sep 22, 2004 · N14573 · Emb EMB145LRSDR 04251662Ahrs · inoperativeEVENT SUMMARY STATED THAT EFIS COMP MON POSTED AHRS 1 PITCH INOPERATIVE, AHRS 2 INTERMITTENT. RTN FROM FLT. NR 2 AHRS FAULTED. REMOVED AND REPLACED NR 2 AHRS. OPS CHECK GOOD.Sep 4, 2004 · N662BR · Cndair CL6002B19SDR 04241662Ahrs · defectiveEFIS COMP MON/ NR 1 AHARS ERRATIC. RETURNED TO FIELD. MX INTERROGATED MDC. FOUND NR 2 AHRS FAIL. REMOVED AND REPLACED NR 2 AHRS REF 34-20-00. CLEARED FCC FAULTS.Aug 28, 2004 · N662BR · Cndair CL6002B19SDR 2004UALA00778Capacitor · failedRETURNED TO FIELD DUE TO SMOKE IN COCKPIT. FLT CREW REPORTED THAT CAPTAIN'S ELECTRONIC HORIZONTAL SITUATION INDICATOR (EHSI) WENT BLANK DURING THE INCIDENT. CAPTAIN'S EHSI WAS REPLACED. SHOP DETERMINED THAT THE REMOVED EHSI HAD A FAILED CAPACITOR C116 ON CAAug 20, 2004 · N668UA · Boeing 767322SDR COMA0460459Computer · malfunctionedFLIGHT 5391 AHRS FAILURE DURING TAKEOFF. REPLACED THE NR 1 AHRS.Aug 13, 2004 · N979CA · Cndair CL6002B19SDR MALA040519Computer · malfunctionedON POWER UP C/BS F12 & F11 POPPED. TRIED RESETTING & POWERING UP ON INVERTER NR 2 THEN F11 POPPED. CAPT'S SIDE AVIONICS FAILED TO INITALIZE. AFTER RESETTING ALL BREAKERS & RESETTING PWR EVEN F11 & F12 STAYED IN. MAINTENANCE REMOVED AND REPLACED NR 1 AHRS CAug 11, 2004 · N370PX · Saab 340BSDR HNAA0400070Ahrs · failedWX RADAR FAILED IN FLIGHT DURING TURBULENCE. CND WX RADAR. PROBLEM OCCURRED AFTER LOSS OF THE NR 1 AHRS. REMOVED AND REPLACED NR 1 AHRU. WX RADAR AND AHRS OPS CHECK GOOD.Jul 27, 2004 · N940HA · Dhav DHC8102SDR DL76L040681Indicator · burnedIR: .AT FL 290 CAPT HSI DISPLAY WENT BLANK AND ELECTRICAL. FUMES WERE SMELLED BY CREW. REPLACED CAPTS HSI. CHECKED AIRFLOW AND WIRING ALL OK. ETOPS CATEGORY (B): DIVERSION OR TURNBACK.Jul 21, 2004 · N180DN · Boeing 767332SDR DL76L040680Indicator · burnedEHSI INDICATOR FAILED AND PUT SMOKE IN THE FLIGHT DECK. REPLACED INDICATOR.Jul 21, 2004 · N180DN · Boeing 767332SDR 04203642Computer · inoperativeIN CLIMB PHASE, NR 1 AHARS FAILURE. RTF AND PASSENGERS DEPLANED AT THE GATE. LEFT AHRS (1A1FP) WAS REMOVED AND REPLACED. OPS CHECK GOOD (REF 34-21-01).Jul 21, 2004 · N642BR · Cndair CL6002B19SDR MALA040491Inverter · inoperativeAFTER DEPARTURE FROM MQT INTO IMC, THE EADI'S BEGAN TO DRIFT TO THE LEFT TO APPROX 20 DEGREES OFF RUNWAY HEADING. DURING TURNOUT THE HDG FLAGGED ON BOTH EADI'S. AFTER LEVELING OFF CONFIRMED THE EADI'S WERE OFF COMPASS HEADING BY 50 DEGREES. RECEIVED RMI FLAJul 16, 2004 · N437XJ · Saab 340BSDR RAIA00407007Computer · malfunctionedFIRST OFFICERS EFIS TUMBLED. REMOVED AND REPLACED NR 2 AHARS IAW J41 MM 34-25-05, OPS OK.Jul 11, 2004 · N558HK · Jetair JETSTM4101SDR RAIA00407005Computer · malfunctionedFIRST OFFICERS EFIS TUBES TUMBLED. SWAPPED NR 1 AND NR 2 SYMBOL GENERATORS FOR TROUBLESHOOTING. REMOVED AND REPLACED NR 2 AHARS IAW J41 MM 34-25-05, OPS CHECKED GOOD. SHOOK WIRES AT AHARS UNIT AND SYMBOL GEN NR 2 OPS OK.Jul 11, 2004 · N558HK · Jetair JETSTM4101SDR RAIA00407004Symbol Generator · failedLEFT EFIS FAILED IN FLIGHT. REMOVED AND REPLACED LT SYMBOL GENERATOR IAW J41 MM 34-36-25.Jul 11, 2004 · N558HK · Jetair JETSTM4101SDR QXEA200400513Computer · inoperativeSEA - ON FLIGHT NUMBER 2382, RETURNED TO FIELD, UNEVENTFUL LANDING ACCOMPLISHED. HEADING MISMATCH ANNUNCIATION ON BOTH PFD'D AFTER TAKEOFF, (LEFT SIDE APPEARS CORRECT). TROUBLESHOT NR 2 AHRS SYSTEM TO BAD NR 2 AHRS COMPUTER. REMOVED AND REPLACED AHRS COMPUTJul 11, 2004 · N415QX · Bombdr DHC8401SDR QXEA200400499Computer · failedSUN TO LAX - FLIGHT 2342 - AIRCRAFT DIVERTED TO BOI. WHILE CLIMBING THROUGH 18,000 AT - 200 KTS, HAD ELEVATOR FEEL CAUTION LIGHT. YAW DAMPER AND NR 2 ATT/HDG FAILURE. FOLLOWED ELEVATOR FEEL CHECKLIST. AIRCRAFT LANDED IN BOI SAFELY. REMOVED AND REPLACED NRJul 6, 2004 · N415QX · Bombdr DHC8401SDR ASMF200406024Adc · failedDURING TRANSIT CHECK, CAPTAIN REPORTED FAST/SLOW FLAGS IN BOTH ADI´S AND DIFFERENCE OF 150 FEET BETWEEN ALTIMETERS. LT ADC WAS REPLACED IAW MM 34-16-01, TEST CORRECT.Jun 21, 2004 · N755RA · Doug DC987SDR ASMF200406022Computer · failedDURING TRANSIT CHECK, CAPTAIN REPORTED SPEED FLAG IN BOTH ADI´S AND FLAG IN EPR LIMIT INDICATOR. CADC´S AND DFGC´S RESEAT WERE PERFORMED AND FAIL CONTINUED. DIFFERENCE OF 150 FEET BETWEEN BOTH ALTIMETERS WAS REPORTED AND CADC´S WERE REPLACED IAW MM 34-16-01, Jun 21, 2004 · N1003Y · Doug DC982SDR ARWA20040603Amplifier · failedLOG PAGE NR 107128. CAPTAIN'S HEADING FLAG DISPLAYED INTERMITTENTLY; RETURNED TO RAMP. REMOVED AND REPLACED INSTRUMENT AMP IAW M/M 34-21-0; HORIZON SYSTEM OPERATIONAL NORMAL IAW M/M 34-25-0.Jun 21, 2004 · N661AV · Doug DC863FSDR 2005FA0000438Ahrs · malfunctionedAHRS REPORTING TO IDU WANDERING HEADING AND ERRONEOUS ACCELL/DECELERATION. UNIT INSTALLED AS PART OF FLIGHT SYSTEMS, INC EFIS-SV SYSTEM. (K)Jun 16, 2004 · N8200M · Piper PA32301SDR RAIA00406014Computer · inoperative3641 - PIT - AHRS NR 1 FAILED. MAINTENANCE REMOVED AND REPLACED AHRS COMPUTER.Jun 15, 2004 · N568HK · Jetair JETSTM4101SDR RAIA00406010Display · inoperative5508 - STL - RIGHT EFIS SCREEN WENT BLANK. MAINTENANCE REMOVED AND REPLACED COPILOTS TOP EFIS TUBE.Jun 14, 2004 · N573HK · Jetair JETSTM4101SDR AALA20040630Hsi · defectiveOGG - FIRST OFFICERS HSI BLANKED OUT. REPLACED FIRST OFFICERS HSI. SYSTEM GROUND CHECKED NORMAL OPERATION.May 20, 2004 · N355AA · Boeing 767323
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