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"

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SDR C2XA08CL128Computer · faultyCLE FLIGHT NR 2475 THE CREW REPORTED THEY LOST THE NR 1 ATTITUDE AND HEADING COMPUTER (AHRS) IN FLIGHT. MX INSPECTED AND REPLACED THE CAPTAINS AHRS COMPUTER AND OPS CHECKS WERE GOOD.Dec 9, 2008 · N16999 · Emb EMB145LRSDR SIMA200832901Display · malfunctionedON FLIGHT 4286, DURING DESCENT CREW RECEIVED A PFD FAILED MESSAGE FOLLOWED BY SLIGHT ELECTRICAL BURNING ODOR. CREW PULLED PFD NR 1 CB AND ODOR SLOWLY EXTINGUISHED. ACFT REMOVED FROM SERVICE, ISSUED MEL 34-01. REMOVED AND REPLACE NR 1 PFD IAW EMB-145 MM 34-2Nov 23, 2008 · N630AE · Emb EMB145LRSDR CA081121001Symbol Generator · failed(CAN) SHORTLY AFTER TAKEOFF, THE CAPT`S PRIMARY FLIGHT DISPLAYS WERE MALFUNCTIONING, CAPTS EADI AND EHSI ARE BLANKING OUT INTERMITTENTLY , CREW ELECTED TO RETURN TO ORIGINATING AIRPORT. MX REPLACED NR 1 SYMBOL GENERATOR AND ACFT RETURNED TO SERVICE.Nov 20, 2008 · Dhav DHC8311SDR DXTA200810143306`Computer · inoperativeLOST PFD ON CAPTAINS SIDE AND MFD ON TAKEOFF (70KT) ROLL. BOTH HAD RED X DISPLAYED ON THEM. STAYED ON WITH RED X UNTIL BACK IN THE CHOCKS AND FOR A FEW MINUTES AFTER THAT. REMOVED AND REPLACED CAPT'S IAC COMPUTER IAW MM CH 34-25-02. GROUND CHECKED GOOD.Oct 14, 2008 · N651QS · Cessna 560XLSDR RYN2008F00015Adi · failedF/O ADI BANKING OUT INTERMITTENTLY. REPLACED F/O ADI. (K0Oct 1, 2008 · N929RD · Boeing 7572G5SDR RAIA00806027Display · odorFLT 3563 - IND - F/O`S MFD FAILED DURING CRUISE FOLLOWED BY AN ELECTRICAL BURNING SMELL IN THE COCKPIT. MAINTENANCE INSPECTED THE COCKPIT AVIONICS SYSTEMS AND REPLACED THE F/O`S MFD. NO OTHER DEFECTS NOTED. (A)Jun 30, 2008 · N805HK · Emb EMB145SDR QXEA200800644Computer · failedBIL - FLIGHT 2598 (SEA-BIL) - RECEIVED A ELEVATOR CAUTION EN ROUTE. CONTINUE TO BIL. EMERGENCY DECLARED. LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 2 AHRU. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. (A)Jun 14, 2008 · N430QX · Bombdr DHC8402SDR 2008FA0000428Light · illuminatedCABIN ALT AND CABIN ALTITUDE LIGHTS ILLUM, EICAS MSG CABIN ALTITUDE WAS DISPLAYED. UNABLE TO RESTORE CABIN PRESS USING MANUAL MODE. AIRPLANE RETURNED TO DEPARTURE. IAW FIM 21-31-00, FIG 103 BLOCKS 1,2,22,23,23A, 24, 44, PLN U3 IN CONNECTOR D2712A WAS REPAIREDJun 10, 2008 · N770QT · Boeing 767241SDR SIMA200813401Ahrs · inoperativeON FLIGHT 3794, CREW REPORTED THEY HAD AHARS 1 INOPERATIVE IN FLIGHT AND DESCENDED OUT OF RVSM BECAUSE THAT MESSAGE MAKES THE AUTO PILOT INOPERATIVE. DID NOT HAVE ENOUGH FUEL AT FL280 TO MAKE IT TO DFW REMOVED AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLAMay 12, 2008 · N906AE · Emb EMB145LRSDR HNAA0800153Adi · false indicationCAPT'S ADI DURING CLIMB TWITCHED OFF AND ON WITH ROLL MISMATCH AND ATT FLAG. AFTER LEVELING OFF, ADI INDICATED 15 DEG LEFT AND 2 DEG NOSE DOWN.May 9, 2008 · N846EX · Dhav DHC8102SDR HALA08000529Control Panel · failedETOPS SIGNIFICANT SYSTEMS, F/O HSI RANGE SELECTOR WILL NOT GO INTO 320 RANGE, ALL OTHERS WORK OK. REMOVED AND REPLACED F/O EFIS CONTROL PANEL IAW AMM 34-22-02-201. ACCOMPLISHED MCDP TEST 40 TEST CHKS OK. LMP STATUS REMAINS IN LAND 3.Apr 14, 2008 · N592HA · Boeing 7673CBSDR A6WA200840335Fan · misinstalledCAPTAIN AND F/O RECEIVED DISPLAY TEMP MESSAGE ON PFD`S. BOTH ATTITUDE INDICATORS SHOW BLACK. FOUND COCKPIT DISPLAY COOL GROUND FAN CONNECTOR LOOSE. SECURED CONNECTOR AS REQUIRED. ALSO FOUND COCKPIT DISPLAY COOL FLIGHT FAN INSTALLED BACKWARDS. RE-INSTALLEDApr 13, 2008 · N431AW · Cndair CL6002B19SDR DJFA2008016Hsi · malfunctionedDURING CLIMBOUT CREW REPORTED DUAL HSI FAILURE WITH BOTH SIDES OFF BY 30 DEGREES. CREW RETURNED TO THE FIELD. AFTER LANDING CREW REPORTED A BURNING ODOR. MAINT OPERATED THE AVIONICS SYSTEMS BUT WAS UNABLE TO DUPLICATE THE DISCREPANCIES.Feb 7, 2008 · N815TA · Raythn HAWKER800XPSDR ANCF200800002Adi · failedCAPT ADI IS BLANK. SELECTING ALT EFI DOES NOT CORRECT THE FAULT. REPLACED CAPT ADI AS PER AMM 34-22-00-601, CHECKS OK. IN ACCORDANCE WITH STANDARD WIRING PRACTICES MANUAL 20- 71-11 WAS REPLACED PINS 6, 7 AND 17 IN CONNECTOR D00107 CAP ADI ALSO FIM 34-22-0 Jan 21, 2008 · N948AV · Boeing 7673Y0SDR HALA0800017Indicator · precessesETOPS SIGNIFICANT SYSTEM, STBY ATTITUDE INDICATOR PRECESSING. REPLACED STANDBY ATTITUDE IND, OPS NORMAL.Jan 16, 2008 · N580HA · Boeing 76733ASDR COEA0701720Gyro · failedRETURN TO BLOCKS. FLT NR 8677, DURING TAXI OUT TO RUNWAY ARTIFICIAL HORIZON WOULD NOT ERECT. PILOT ELECTED TO RETURN TO RAMP. REPLACED ARTIFICIAL HORIZON INSTRUMENT. (K)Dec 7, 2007 · N720FX · Cessna 208BSDR DXTA200702659Computer · faultyON TAKEOFF AT APPROXIMATELY 60KTS, THE STALL IDENT 3 ANN LIGHTS ILLUMINATED. TAKEOFF ABORTED, LIGHT EXTINGUISHED. REMOVED FAULTY THIRD CHANNEL IDENT STALL CAN P/N - 10201-1 S/N F469 INSTALLED REPAIRED STALL CAN P/N - 10201-1 S/N F415. SYSTEM OPS CHECKS FUNCTIDec 7, 2007 · N895QS · Raythn HAWKER800XPSDR COMA0760693Computer · failedFLIGHT 5452 - AHC NR 1 FAILED EN ROUTE, CVG TO ABE. AIRCRAFT RETURNED BACK TO CVG AND LANDED SAFELY. REMOVED AND REPLACED NR 1 AHC.Dec 5, 2007 · N784CA · Cndair CL6002B19SDR QXEA200701706Irs · malfunctionedPDX - ON FLIGHT 2154, RETURNED TO GATE, UNABLE TO GET IRS TO ALIGN. MAINTENANCE REINITIALIZED IRS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.Nov 8, 2007 · N369PH · Dhav DHC8202SDR DXTA200702511Computer · inoperativeCOPILOT'S PFD SHOWED RED X'S ON ASI, ALT, AND VSI DURING TAKEOFF ROLL. REMOVED AND REPLACED THE COPILOTS IC-600 WITH EXCHANGE. PERFORMED OPERATIONAL TEST. OPERATION TESTS GOOD. WORK DONE IAW CESSNA 560 MM CH 34-23-02.Sep 30, 2007 · N399QS · Cessna 560CESSNASDR QXEA200701346Ahrs · malfunctionedSEA FLIGHT NR 2316: WHILE TAXING OUT, YAW DAMPER WOULD NOT ENGAGE ALONG WITH RECEIVING A PITCH MISMATCH ON THE FLIGHT DIRECTORS. COMMAND BARS WERE SPLIT (5 DEG ON CA SIDE/10 DEG ON FO SIDE) MAINTENANCE REMOVED AND REPLACED NR 2 AHRS IAW MTC 6342101. OPS CHECAug 22, 2007 · N410QX · Bombdr DHC8402SDR QXEA200701344Unknown · malfunctionedPDX FLIGHT NR 2147, ADI ROLL MISMATCH. FIRST OFFICERS ADI SHOWED 10 DEGREES RIGHT BANK AND 5 DEGREES PITCH DOWN. REINITIALIZED AHRS. ADI'S CHECK GOOD. ADI ROLL MISMATCH MESSAGE EXTINGUISHED. NO PARTS REPLACED AIRCRAFT RETURNED TO SERVICE.Aug 20, 2007 · N347PH · Dhav DHC8202SDR QXEA200701338Irs · unknownSEA FLIGHT NR 2419: IRS ALIGN FAULT AFTER ATTEMPTING ALIGNMENT. RECEIVED CPU PMC MESSAGE. AIRCRAFT RETURNED TO BLOCK. MAINTENANCE PERFORMED IRS OPS TEST. CHECKS GOOD IAW Q400 TAC 6343508. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.Aug 16, 2007 · N416QX · Bombdr DHC8402SDR QXEA200701277Ahrs · malfunctionedPDX FLIGHT NR 2159, NR 2 AHRS FAILURE. REPLACED NR 2 AHAS. PERFORMED OPERATIONAL TEST OF NR 2 AHRS IAW MTX 8340019. ALL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.Aug 12, 2007 · N347PH · Dhav DHC8202SDR SIMA200722203Computer · failedON TAKEOFF ROLL ENGINE POWER WITH TO TAKEOFF RESERVE FOLLOWED BY YAW DAMPER AND AHRS FAIL MESSAGES. REMOVED AND REPLACED NUMBER ONE AHRS COMPUTER IAW EMB AMM 31-21-01, OPERATIONAL CHECKED GOOD. PERFORMED HIGH POWER RUNS IAW EMB AMM 76--12-01 WITH NO DEFECTS Aug 8, 2007 · N706RG · Emb EMB135LRSDR DHLA200700037Indicator · inoperativeREJECTED T/O NO CAPT A/S EITHER DIGITAL OR ANALOG. REJECTED AT 80 KTS, 273000 GTOW TEMP 25 DEGS C, NORMAL BREAK ENERGY. FLUSHED NR 1 PITOT SYS AS PER MM 34-11-10. DEBRIS CLEARED FROM LINES.Aug 7, 2007 · N366DH · Airbus A300B4203SDR CA070813005Indicator · unreliable(CAN) MFG INSTALLED MICROTECHNA ELECTRIC ATTITUDE INDICATORS IN A FLEET OF 9 AIRCRAFT USED FOR FLIGHT TRAINING. AFTER 18 MONTHS, ONE ORIGINAL ATTITUDE INDICATOR IS STILL FUNCTIONING AFTER 500 HOURS (9) INSTRUMENTS AVERAGED 225 HOURS BEFORE FAILING THE FIRST TIAug 3, 2007 · Grob G120ASDR HALA0700317Unknown · unknownETOPS SIGNIFICANT SYSTEM, STANDBY ATT IND G/S AND LOC FLAGS STAY IN VIEW. ON ARRIVAL NO FLAG IN VIEW PERFORMED BITE CHECK ON BOTH MMR RECEIVERS, PASS PERFORMED MCDP TEST 40, PASS A/C LMP STATUS REMAIN IN LAND 3.Jul 30, 2007 · N584HA · Boeing 7673G5SDR UPS07650323Indicator · inoperativeINSPECTION TYPE:ETOP STAND BY ATTITUDE INDICATOR IS ABNORMAL IN ROLL MODE. GYRO FLAG RETRACTED. REMOVED AND REPLACED SAI PER AMM 34-24-01-2.Jul 26, 2007 · N312UP · Boeing 76734AFSDR MALA070093Indicator · inoperativeAFTER DEPARTING MEM, LOST ALL INDICATIONS FROM NAV 1 AND NAV2 ON BOTH EHSI'S AS WELL AS FMS DATA. REPLACED NR 2 DCP PN ON AND OFF 6226320002, SN ON 382 SN OFF 1184 TESTS ARE GOOD REF AMM 34-24-25-02.Jul 24, 2007 · N457XJ · Saab 340BSDR AMTA200700352Display · malfunctionedISFD VIDEO SCREEN IS SPLIT IN THE VERTICAL, SHOWS RIGHT HALF OF NORMAL SCREEN TWICE, NO FIRM CODE FOUND. PERFORMED ISFD BITE TEST, SCREEN RETURNED TO NORMAL. PERFORMED ISFD BITE TEST AGAIN IAW AMM34-20-00-8. OPS CHECK GOOD. OK FOR SERVICE. (K)Jul 18, 2007 · N314TZ · Boeing 73783NSDR QXEA200701015Computer · inoperativeSEA - ON FLIGHT 2438, RETURNED TO GATE, WHILE TAXING FOR TAKEOFF THE YAW DAMPER DISENGAGED FOLLOWED BY ROLL MISMATCH MESSAGE. CAPT'S ADI 3 DEGREES RIGHT BANK, FO'S ADI = 0. LATER DURING RIG, PITCH MISMATCH MESSAGE CAPT'S ADI =10 DEGREES PITCH, FO'S ADI = 0 DEJun 20, 2007 · N401QX · Bombdr DHC8402SDR QXEA200700391Symbol Generator · malfunctionedPDX FLIGHT NR 2096, SHORTLY AFTER TAKEOFF, YD FAIL MESSAGE OCCURRED. LESS THAN A MINUTE LATER RECEIVED AHRS DATA INVALID, ADI PITCH/ROLL MISMATCH. FO'S ADI SHOWED 15 DEGREES BANK OF OPPOSITE OF CAPTAINS AND FO ADI ALSO PITCHED TO 30-35 DEGREES NOSE UP WITH CMar 18, 2007 · N362PH · Dhav DHC8202SDR QXEA200700241Irs · out of alignmentPDX FLIGHT NR 2149 - ATTITUDE AND HEADING FAIL MESSAGES IN HDG. MAINTENANCE REALIGNED IRS BYU POWERING DOWN AIRCRAFT, POWER UP CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.Feb 22, 2007 · N352PH · Dhav DHC8202SDR NOCA01207Indicator · malfunctionedSTANDBY ATTITUDE INDICATOR HELD 5 DEG TURN AFTER A/C WAS ROLLED. OPS CHECK STANDBY ATTITUDE INDICATOR PER MM 34-24-00, NO FAULTS FOUND.Jan 15, 2007 · N750NA · Boeing 75728ASDR NSVA20070008Indicator · malfunctionedCOMPARATOR FLAG ILLUMINATED ON TAKEOFF, HEADING FLAG ON CAPTAIN EHSI. PERFORMED OPS CK OF SYSTEM DID NOT FIND ANY FAULTS, OPS CK GOOD REF 34-20-00.Jan 13, 2007 · N243CJ · Beech 1900DSDR SIMA200700316Display · failed"SUP" CAPTAINS MULTIPLE FUNCTIONAL DISPLAY WENT BLANK FOLLOWED BY A BURNING ODOR. REMOVED AND REPLACED MULTIPLE FUNCTIONAL DISPLAY. OPERATIONAL CHECK GOOD, RETURNED AIRCRAFT TO SERVICE.Jan 2, 2007 · N811AE · Emb EMB135KLSDR SIMA200700317Display · odorFIRST OFFICERS MULTIPLE FUNCTIONAL DISPLAY FLICKERED AND FOLLOWED BY ELECTRICAL SMELL.Jan 2, 2007 · N637AE · Emb EMB145LRSDR DL76G061071Computer · unserviceableA/C RTO AT 125KTS DUE TO A INCORRECT EGT EXCEDANCE OF THE LT ENGINE. THE LT EICAS COMPUTER DISPLAYED A RED EGT BOX AT 831 DEGREES C DURING TO ROLL. THE EGT EXCEEDANCE PARAMETER IS ABOVE 960 FOR THE CF680C2. ETOPS CATEGORY (E): PROBLEMS WITH SYSTEMS CRITICADec 28, 2006 · N155DL · Boeing 7673P6SDR AMTA200600731Transceiver · unserviceableFIRST OFFICER RA LIGHT ON HSI ON. REMOVED AND REPLACED RA FIRST OFFICER OPS AND TEST, OK IAW AMM 34-33-00-5. (K)Dec 12, 2006 · N304TZ · Boeing 73783NSDR QXEA200603149Ahrs · malfunctionedSEA FLIGHT NR 2084 ADI ROLL MISMATCH ON ADVISORY DISPLAY. FIRST OFFICER ADI SHOWS 5 DEGREE ROLL TO LEFT. MAINTENANCE REPLACED NR 2 AHRS AS PER T/C 9340019. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Dec 8, 2006 · N349PH · Dhav DHC8202SDR HNAA0600133Indicator · failedINFLIGHT SMOKE FROM F/O'S ADI AREA. REPLACED F/O'S ADI.Nov 9, 2006 · N805EX · Dhav DHC8102SDR MALA060582Dpu · failedON THE T/O ROLL CA EADI & EHSI -FLICKERING- THE RUNWAY WAS BUMPY THE PROBLEM STOPPED JUST AFTER THE WHEELS CAME UP, IT STARTED AFTER 100 KIAS SAME AS WRITE UP NR 2 LIKE SOMETHING WAS LOOSE & THEN THE BUMPS EFFECTED IT. THE PROBLEM REOCURRED ON LND BACK IN DTWOct 26, 2006 · N454XJ · Saab 340BSDR DJFA2006337Hsi · burnedDURING PREFLIGHT, RT HSI WAS FLICKERING ON AND OFF THEN SMOKE STARTED BELLOWING OUT FROM UNDER THE WHOLE INSTRUMENT PANEL. COCKPIT FILLED WITH SMOKE IN SECONDS. FOUND THE RT EHSI TO BE THE CAUSE OF THE SMOKE. INSTALLED A KNOWN GOOD UNIT AND FUNCTIONALLY CHEOct 25, 2006 · N810LX · Raythn HAWKER800SDR MALA060581Battery · unknownAFTER TAKEOFF BOTH F/O EADI AND EHSI WENT BLACK. QRH HAD NO EFFECT. JUST PRIOR TO GOING BLACK, SAW A DPM FLAG ON THE EADI. REPLACED LT AND RT BATTERIES IAW TASK CARD 243401. P/N 4078-7 LT, S/N OFF M1148, ON J02131 RT, S/N OFF P2128, ON 085585. GROUND RAN Oct 21, 2006 · N407XJ · Saab 340BSDR TRBA2006078Ahrs · defectiveDURING CLIMB, BOTH ATTITUDE HEADING REFERENCE SYSTEM (AHRS) FAULTED. A/C RETURNED TO SJU AIRPORT AND DECLARED EMERGENCY. REPLACED NR 1 ATTITUDE HEADING REFERENCE UNIT (AHRU) AND PERFORMED OPS CHECK AS PER JIC 34-28-81 AND FOUND SYSTEM WORKING PROPERLY. (M)Oct 17, 2006 · N342AT · Aerosp ATR72212SDR QXEA200602710Iru · malfunctionedSEA FLIGHT NR 2162 HSI HDG MISMATCH. MAINTENANCE REPLACED THE IRU. OPERATIONALAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Oct 16, 2006 · N358PH · Dhav DHC8202SDR QXEA200602706Computer · malfunctionedPDX FLIGHT NR 2309: HDG MISMATCH. AIRCRAFT RETURNED TO GATE. MAINTENANCE REMOVED AND REPLACED THE NR 2 AHRS (AHRU) COMPUTER. OPS CHECKED GOOD IAW MTC 6342101. AIRCRAFT AND PLACARD ARE CAT III. AIRCRAFT RETURNED TO SERVICE.Oct 15, 2006 · N417QX · Bombdr DHC8402SDR 2006UALA01971Iru · failedCTR IRS FAULT LT ON TAXI . SWAPPED RIGHT AND CENTER NAV UNITS TO HELP WITH TROUBLESHOOTING. THE UNIT ON RIGHT POSITION WAS FOUND TO BE NOT WORKING, THE UNIT IN CENTER POSITION WAS WORKING. REPLACED RT IRU. ACP ALL TESTS AFTER THAT, ACFT RESORTED BACK TO CAOct 8, 2006 · N551UA · Boeing 757222SDR ASMF200610004Indicator · failedAIRCRAFT RETURNED TO PLATFORM DUE TO LT IVSI WAS OUT OF SERVICE. LT IVSI WAS REPLACED IAW MM 34-46-05, TESTED CORRECT. AIRCRAFT WAS REFUELED AND DISPATCHED.Oct 3, 2006 · N838AM · Doug DC983
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