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 NOCA00611AAdi · inoperativeACFT ABORTED TAKEOFF DUE TO LOST THE CAPT'S ADI (UPPER) DISPLAY.Jan 21, 2011 · N752NA · Boeing 75728ASDR DXTA2011010304386Ahrs · illuminatedRED HEADING AND ATTITUDE FAIL MESSAGE ON THE NR 2 PFD. REMOVED FAULTY NR 2 AHRS & INSTALLED. OPS CHECKED REPAIRED UNIT IAW MM 34-21-01. OPS CHECKED GOOD.Jan 2, 2011 · N587QS · Cessna 560XLSDR DXTA2011010304389Gyro · malfunctionedSTBY GYRO DISPLAYED "EXT MANUV" ANNUNCIATOR AND SHOWED A 10 DEGREE RT BANK AND HEADING PRECESS OF MORE THAN 180 DEGREES. HEADING PRECESS ABOUT 10 DEGREES EVERY 2 MINUTES. REPLACED STANDBY GYRO (SECONDARY FLIGHT DISPLAY) WITH REPAIRED UNIT, OPS CHECKED NORMAL.Jan 1, 2011 · N818QS · Cessna 560CESSNASDR TRBA2010148Symbol Generator · inoperativeELECTRICAL SMOKE, "EMERGENCY DECLARED" R & R NR 2 SYMBOL GENERATOR. OPS CK OK IAW JIC 34-71-82.Dec 6, 2010 · N4AE · Aerosp ATR72212SDR HALA2010101700470Eadi · malfunctionedETOPS SIGNIFICANT SYS - CAPT ADI DISPLAY FLICKERS INTERMITTENTLY. SELECT EFI SWITCH TO ALTERNATE DOES NOT HELP. R & R CAPT EADI IAW AMM 34-22-03, OPS, CHECKS GOOD.Oct 17, 2010 · N587HA · Boeing 76733ASDR HALA2010091100415Indicator · malfunctionedETOPS SIGNIFICANT SYS - ON DESCENT CAPT'S HSI DISPLAYED RA FLAG FOLLOWED BY "GEAR NOT DOWN, RED EICAS MESSAGE, RA WAS INTERMITTENT AND GEAR NOT DOWN WOULD FOLLOW EACH SUCCESSIVE RA DISPLAY. PERFORMED BITE OF RAD ALT IAW FIM 34-33-00/101 NO FAULTS NOTED ALSOSep 11, 2010 · N594HA · Boeing 767332SDR QXEA2010082500493Iru · failedDURING CRUISE OVER C2Q, YD2 INOP, PITCH FEEL FAULT STATUS MESSAGE CAME ON AND AUTO PILOT DISENGAGED, RAN CHECKLIST AND WAS UNABLE TO RESTORE YD2 OR AUTOPILOT. CHECK LIST REQUIRES FLAPS 20 LANDING SO HAD TO DIVERT. F/O'S ATTITUDE AND HEADING MODES ALSO FAILED.Aug 21, 2010 · N616QX · Cndair CL6002C10SDR UALA2010081903053Indicator · faultySTBY ATTITUDE INDCATOR INDICATES 2.5-3.0 DEGREES AND WHEN COMPARED TO ATTITUDE OF EHSI ON STBY ATTITUDE INDICATOR. REPLACED STBY ATTIDUDE INDICATOR IAW MM AND ACCOMPLISHED TEST IAW MM. INDICATOR OPS CHECKED OK.Aug 19, 2010 · N677UA · Boeing 767322SDR IXXA100039OIndicator · defectiveDURING CLIMB OUT, STANDBY ATTITUDE INDICATOR INOPERATIVE, THE CREW RETURNED TO DEPARTURE WITHOUT FURTHER INCIDENT. MX REPLACED THE STANDBY ATTITUDE INDICATOR. OPS CHECK GOOD IAW MM34-28-0. ACFT WAS RETURNED TO SERVICE.Aug 12, 2010 · N602AL · Doug DC873FSDR HALA2010080800355Adi · malfunctionedETOPS SIGNIFICANT SYS - CAPTS ADI & HSI WENT BLANK WITH SG FAIL MESSAGE DISPLAYED IN BOTH INDICATORS, SELECTING ALT EFI CORRECTED FAULT. AFTER A COUPLE OF MIN RESELECTED CAPTS EFI AND DISPLAY WAS NORMAL. PERFORMED EFIS SYMBOL GEN TEST IAW 34-22-01-864-015 PEAug 8, 2010 · N588HA · Boeing 7673CBSDR HNAA2010082600194Ahrs · inaccurateBOTH AHRS APPEARS TO BE 30 DEGREES OFF. R & R BOTH AHARS, OPS CHECKED GOOD IAW 34-30-00.Jul 29, 2010 · N808EX · Dhav DHC8102SDR JJBA201034867Ahrs · false indicationON JULY 24TH, 2010, THE ACFT WAS ENROUTE. AUTO PILOT KICKED OFF HARD. ALL CAPTIVE NAVIGATION SYS WERE LOST. ACFT WAS IMMEDIATELY DIVERTED. EMERGENCY WAS DECLARED, HOWEVER, NO EMERGENCY VEHICLES WERE CALLED FOR OR REQUIRED. SENT MX WITH REPLACEMENT AHRS (AJul 24, 2010 · N358PH · Dhav DHC8202SDR DXTA2010072104168Indicator · malfunctionedCOPILOTS HEADING INDICATOR WON'T AUTO SLAVE AND FLIGHT DIRECTOR DISAPPEARS. R & R NR 2 AHRS IAW AMM 34-20-05. PERFORMED COMPASS SWING, FOUND THE NR 2 AHRS UNIT RED FLAGED TWICE DURING COMPASS SWING. TROUBLESHOT SYS TO NR 2 AHRS. ALL WORK IAW AMM 34-20-05.Jul 20, 2010 · N873QS · Raythn HAWKER800XPSDR HALA2010070100285Iru · faultedETOPS SIGNIFICANT SYS - IRS RESIDUAL POS ERROR EXCESSIVE 4.2 NM/HR 5:33 TIME IN NAV 1 FLIGHT. REPLACED CTR IRU. OPS CK OK IAW AMM 34-21-01. PERFORMED MCDP TEST 30 PASSED. A/C LMP STATUS REMAINS IN LAND 3.Jul 1, 2010 · N598HA · Boeing 767332SDR FXGA151Amplifier · overheatedAUDIBLE POP SOUND FOLLOWED BY A BURNING/SMOLDERING SMELL IN COCKPIT. NO VISUAL SMOKE REPORTED BY THE FLIGHT CREW. FOUND THAT THE NR 2 COMPASS AMPLIFIER HAD BLOWN A TRANSFORMER.May 20, 2010 · N151 · Doug DC6BSDR HNAA2010050300132Ahrs · malfunctionedIN FLIGHT HOLDING AND IN TURBULENCE, NR 1 AHRS FAILED, BOTH CHANNELS OF YAW DAMPER AND FLIGHT DIRECTOR FAILED. SAHS CORRECTED AHRS. ACFT RETURNED TO FIELD DUE TO WEATHER. POWER DOWN AND POWER UP ACFT AND ALL SAID SYS WORKED NORMAL.May 3, 2010 · N941HA · Dhav DHC8102SDR AALA20100416TUL07Indicator · faultyMCI - INFLIGHT MSP-DFW. HEADING ANNUNCIATOR ON BOTH FLIGHT MODE ANNUNCIATORS CAME ON. UNABLE TO DETERMINE WHICH SYSTEM WAS CORRECT DUE TO LARGE DEVIATIONS ON BOTH SYSTEMS COMPARED TO MAGNETIC COMPASS. FLIGHT DIVERTED MCI LANDED WITHOUT INCIDENT. REPLACEDApr 16, 2010 · N465A · Doug DC982SDR E81R_JW30261_1Switch · bindingINVESTIGATED PILOT REPORT OF RT (COPILOT'S) SIDE INSTRUMENT PANEL CD AHS REVERSIONARY SWITCH STUCK, UNABLE TO SWITCH FUNCTIONS. VERIFIED PN 4882-579 SWITCH ASSY. STUCK IN RECESSED POSITION. FOUND SWITCH ASSY. LOCKED IN PLACE BY EXCESSIVE LENGTH CTR MOUNTING Mar 24, 2010 · N821QS · Raythn HAWKER800XPSDR HALA2010031400113Adi · intermittentETOPS SIGNIFICANT SYSTEM, CAPT ADI SKY-GRD CIRCLE GOES BLACK INTERMITTENTLY. NOT VERIFIED,TROUBLESHOT PER FIM 34-22-00 FIG 101. NO DEFECTS NOTED. PERFORMED OPS TEST IAW MM 34-22-03, OK FOR SERVICE. PERFORMED MCDP TEST 40 IAW 22-10-01,TESTED PASSED.Mar 14, 2010 · N582HA · Boeing 76733ASDR 2010F00060Indicator · malfunctionedCLIMBING THROUGH FL340, 17 MINUTES INTO FLIGHT, AMBER HEADING MISCOMPARE ILLUMINATED RT SIDE WAS 7 DEGREES HIGHER THAN LT. CONTINUED CLIMB TO FL400 WHILE ACCOMPLISHING EVERYTHING ON THE OCF SHEET WITH NO CHANGE TO DISCREPANCY. RT SIDE CONTINUED TO PRECESS AS Mar 5, 2010 · N801QS · Cessna 560CESSNASDR DXTA2010022504004Rmu · failedON TAXI, ELECTRICAL HOT ODOR FOLLOWED BY A "POP" AND RMU NR 1 WENT BLANK. ALL CIRCUIT BREAKERS LOOK NORMAL. R & R NR 1 RMU.Feb 24, 2010 · N987QS · Cessna 750SDR MYWA100001Irs · failedLOST LEFT IRS IN FLIGHT. UNABLE REQD NAV PERF-RNP MESSAGE DISPLAYED.Jan 29, 2010 · N737KA · Boeing 7377BXSDR 5APR577Y28Indicator · odiferousSHORTLY AFTER TAKEOFF FLIGHT, CREW REPORTED NR 1 EHSI (ELECTRONIC HORIZONTAL SITUATION INDICATOR) WENT BLACK, AND FLIGHT DIRECTOR AND AUTOPILOT DISENGAGED. FLIGHT CREW ALSO REPORTED AN ELECTRICAL BURNING ODOR. AFTER SEVERAL MINUTES, THE NR1 EHSI RETURNED TO NOJan 19, 2010 · N851AF · Pilats PC1247SDR DXTA2010011103937Rmu · shortedWHEN AVIONICS POWER WAS BROUGHT ON, ARCING SOUNDS WERE HEARD ALONG WITH THE ODOR OF BURNED ELECTRONICS. NO C/B POPPED. RMU 1 SCREEN FLICKERING RAPIDLY. REMOVED INSTRUMENTS AND CB PANEL. FOUND LINT & DEBRIS. CLEANED AS REQUIRED. REMOVED RMU, WILL SUPPLY EXCJan 9, 2010 · N314QS · Cessna 560CESSNASDR CA091130002Display · malfunctioned(CAN) "ATTITUDE FAIL" FLAG CAME INTO VIEW ON PILOTS NR 1 EADI. UPON SWITCHING TO AHRS NR 2, FLAG WENT AWAY. PILOT SELECTED AHRS NR 1 OVER TO THE CO PILOTS NR 2 , "ATTITUDE FAIL" CAME INTO VIEW ON NR 2 SIDE. UPON RE-SWITCHING, DEFECT WENT AWAY, (INTERMITTENTNov 27, 2009 · Pilats PC1245SDR U5QA06021Computer · intermittentFLIGHT HAD NR 1 "AHRS FAIL" INDICATION DURING DECENT. CREW MADE REVERSION SOURCE CORRECTION AND DISCUSSED POSSABILITY OF DIVERT DUE TO LIMITED OR UNKNOWN MX CAPABILITIES. DURING DISCUSSIONS, "AHRS FAIL" CORRECTED ITSELF AND SYS FUNCTIONED NORMAL. CREW MADE SENov 16, 2009 · N43NR · Lear 60LEARSDR COEA2009101505816Control Unit · faultedFAI FLT 7663 ABORTED TAKEOFF. EFIS COMP HEADING FAULT LIGHT ILLUMINATED ON TAKEOFF. PILOT ABORTED TAKEOFF AND TAXIED BACK TO RAMP. MAINTENANCE REMOVED AND REPLACED THE LT AHRU UNIT. AIRCRAFT RETURNED TO SERVICE.Oct 15, 2009 · N816FX · Aerosp ATR72212SDR COEA2009100904816Indicator · wornFLIGHT NR 8663 FROM ANC, EFIS WARNING LIGHT ILLUMINATED ON TAKEOFF ROLL. AIRCRAFT RETURNED TO RAMP. MAINTENANCE REMOVED AND REPLACED AHRU. AIRCRAFT RETURNED TO SERVICE.Oct 9, 2009 · N816FX · Aerosp ATR72212SDR COEA2009Control Unit · wornFLIGHT NR 8663 FROM ANC, EFIS WARNING LIGHT ILLUMINATED ON TAKEOFF ROLL. AIRCRAFT RETURNED TO RAMP. MAINTENANCE REMOVED AND REPLACED AHRU. AIRCRAFT RETURNED TO SERVICE.Oct 9, 2009 · N816FX · Aerosp ATR72212SDR DL75E091575Irs · malfunctionedDURING QUICK ALIGN A/C MOVEMENT SENSED. AIRCRAFT ON ROLL BEFORE ALIGN COMPLETE. FAULT CAUSED BY AIRCRAFT MOVEMENT BEFORE ALIGN CYCLE COMPLETE. IRS OPS CHECK OK PER AMM 34-21-00-715. REALIGN IRS NO FAULT NOTED. A/C OK FOR SERVICE. ETOPS CATEGORY 'B': DIVOct 1, 2009 · N705TW · Boeing 757231SDR 2009FA0000818Display · burnedPILOT REPORTED STRONG ELECTRICAL BURNING SMELL IN COCKPIT AND MADE EMERGENCY LANDING. FOUND PILOT HSI DISPLAY MODEL ED551A, SN U3714 TO HAVE A STRONG ODOR OF BURNED ELECTRONICS. UNIT STILL POWERED UP AND DISPLAYED CORRECTLY. REMOVED UNIT AND SENT TO MFG FORSep 3, 2009 · N199CM · Pilats PC1245SDR HALA2009081600367Indicator · failedETOPS SIGNIFICANT SYSTEM - ATTITUDE INDICATION OF STANDBY ATTITUDE INDICATOR IS ABNORMAL IN ROLL. GYRO FLAG IS RETRACTED. NOTE: SEEMS NORMAL AT FIRST, BUT UPON FIRST TURN AFTER TAKEOFF, THE ROLL MODE BANKS, THEN DOESN'T RECOVER BACK TO WINGS LEVEL.//REPLACEDAug 16, 2009 · N585HA · Boeing 7673G5SDR ULXR2009080483136Indicator · malfunctionedIN FLIGHT CAS MESSAGE INTERMITTANTLY ILLUMINATED: NR 1 AHRS FAIL, NR 1 AP FAIL, AFCS DEGRADED, AVIONICS FAIL. REPLACEMENT OF AHRU CORRECTED THE SQUAWK.Aug 4, 2009 · N303FD · Agusta AW139SDR IXXA090035OHsi · defectiveDURING CLIMB OUT F/O ATTITUDE DIRECTOR INDICATOR AND HORIZONTAL SITUATION INDICATOR WENT BLANK. CREW RETURNED TO DEPARTURE WITHOUT FURTHER INCIDENT. MX REPLACED F/O HORIZONTAL SITUATION INDICATOR AND ATTITUDE DIRECTOR INDICATOR. OPS CHECK GOOD IAW MM 34-01-Jul 29, 2009 · N603AL · Doug DC873FSDR HALA2009072900338Indication Sys · inoperativeETOPS SIGNIFICANT SYS - FO ADI AND HSI ARE BLANK. SELECTING ALTERNATE EFI CORRECTS THE FAULT. (THE INSTRUMENT WENT BLANK AT ABOUT 1100 FT ON APPROACH. PRIMARY DISPLAY RETURNED AFTER RESELECTING FROM ALTERNATE). CONFIRMED SECURITY OF RT SYMBOL GENERATOR, ACCOMJul 29, 2009 · N592HA · Boeing 7673CBSDR CA090723002Ahrs · unserviceable(CAN) FLIGHT ABORTED - LOSS OF AHRS NR 2 INFORMATION ON CLIMB. FLT IB 8712 MAD/LYS CLIMBING TO FL 350: FOLLOWING EICAS/PFD MESSAGES APPEARED: PITCH FEEL FAULT (STATUS) YD 2 INOP (STATUS) PFD: FD-ATT-MAG RED FLAG NR 2 MFD: MAG RED FLAG NR 2 A/P DISCONNECT ATTJul 22, 2009 · Cndair CL6002D24SDR QXEA2009071700541Computer · malfunctionedSIMULTANEOUSLY HAD "ELEVATOR FEEL" CAUTION ILLUMINATE, AUTOPILOT DISENGAGED (HSI JET TO FO), AND CAPTAIN HAD "ATT FAIL" "HDG FAIL" AND IVSI FAIL"" ON CAPT PFD. SWITCHED CAPTAIN'S EFIS ATT/HDG SOURCE FROM NORM TO 2 AND ACC CAPTAIN PFD INFO RETURNED TO NORMAL. Jul 16, 2009 · N406QX · Bombdr DHC8402SDR BSYA2009035Indicator · failedEN ROUTE FROM PNE TO HFD THE ATTITUDE INDICATOR FAILED. PILOT THEN ELECTED TO GO TO BDL. MAINTENANCE REMOVED AND REPLACED INDICATOR.Jun 17, 2009 · N6573K · Beech 58SDR A6WA200940324Processor · malfunctionedTOTAL ERRONEOUS FLIGHT DIRECTOR READING AND NAV INDICATION ON ILS 9R. BOTH FD`S PROVIDED COMMANDS TO DIVE ACFT TO GROUND. DISCONNECTED FD AND AP AND LANDED NORMALLY. GLIDESLOPE W/N CAPTURE ON FO`S SIDE. REMOVED AND REPLACED FO`S DCP IAW AMM 34-25-04 PERFORJun 15, 2009 · N409AW · Cndair CL6002B19SDR DXTA200906113685Display · malfunctionedLT PFD STARTED TO FLICKER 1 HOUR INTO FLIGHT. STROBE EFFECT. VERIFIED DISCREPANCY. FOUND LT PFD TO FLICKER AT POWER UP AND THEN GO BLANK. REMOVED LEFT PFD AND RIGHT PFD. CONNECTED LEFT PFD IN RIGHT SIDE, PFD STILL FLICKERS AT POWER UP AND THEN GOES BLANK. REIJun 11, 2009 · N821QS · Raythn HAWKER800XPSDR DXTA200905213662Display · inoperativeCLIMBING THROUGH 15,000 FT, THE CO-PILOTS SIDE PFD DISPLAYED AN ATTITUDE AND HEADING FAIL. SWAPPED AHRS REFERENCE UNITS FOR TROUBLESHOOTING. NO FAIL. SWAPPED BACK TO ORIGINAL POSITIONS. CHANGED CO-PILOT AHRS REFERENCE UNIT LCR-93 WITH INSPECTED UNIT. POWEREDMay 21, 2009 · N657QS · Cessna 560XLSDR SWIA200921478Indicator · failedFLT 7767 - BACK UP GYRO INOP. REPLACED INDICATOR, PN 501-1197-09, SN OFF 3611.Apr 20, 2009 · N216SW · Emb EMB120ERSDR GUUA93734041809ADisplay · intermittentDURING FLIGHT, CAPTAIN`S EADI FLICKERED A FEW TIMES, DISPLAY THEN SHRUNK FOLLOWED BY STRONG BURNING ODOR. RETURNED TO DEPARTURE, LANDED WITHOUT INCIDENT. REPAIRED BROKEN WIRE AT EFIS SCREEN COOLING FAN. OPS CHECK NORMAL.Apr 18, 2009 · N38537 · Beech 1900DSDR CHQA200900109Cooling Fan · inoperativeFLIGHT 7860, IAD TO YOW - EN ROUTE TO CYOW THE FLIGHT CREW RECEIVED AN "AHRS 2 OVERHEAT" MESSAGE ON EICAS. THE QRH WAS FOLLOWED AND DISPATCH WAS CONTACTED ALONG WITH MAINTENANCE CONTROL AND IT WAS DETERMINED THAT RETURNING TO IAD WOULD BE THE BEST COURSE OF AApr 17, 2009 · N977RP · Emb EMB145EPSDR DL764090643Adiru · malfunctionedINTERMITTENT - ALT DISAGREE - CAUTION MESSAGE DURING FLIGHT. CAPT AND F/O ALTIMETERS AS MUCH AS 250 FT DIFFERENCE AT FL310. SEEMED TO IMPROVE SLIGHTLY DURING FLIGHT. MCDP SHOWED LAST FLT LEG, L-V NAV FAIL AD SYS L IRMP. SHOWED LT SYS FAULT CODE 34-21050. Apr 3, 2009 · N840MH · Boeing 767432ERSDR HALA2009032900116Indicator · malfunctionedETOPS SIGNIFICANT SYSTEM, RECAGED. OPS NORMAL. ATTITUDE INDICATION OF STANDBY ATTITUDE INDICATOR IS ABNORMAL IN PITCH AND ROLL. GYRO FLAG RETRACTED, INTERMITTENT. REPLACED STANDBY ATTITUDE IND, OPS CHECK OK PER M/M 34-24-01.Mar 29, 2009 · N585HA · Boeing 7673G5SDR HALA2009032800115Indicator · malfunctionedETOPS SIGNIFICANT SYSTEM, STAND BY ATTITUDE INDICATOR INOP (TUMBLED ON APP TO SYD). STAND BY ATTITUDE INDICATOR GROUND CHECK NORNAL NO FLAGS AND NOT TUMBLED IAW AMM 34-26-1.Mar 29, 2009 · N585HA · Boeing 7673G5SDR QXEA2009031900187Computer · failedBOI - CRUISING 23000 FEET MASTER CAUTION AND "ELEVATOR FEEL" CAUTION LIGHT. AUTOPILOT DISCONNECTED ATT FAIL HDG FAIL ON FO'S PFD AND HDG FAIL ON FO'S MFD. FMS INFORMATION ON FO'S MFD DISAPPEARED. MSG ON FO'S FMS SAYING SOMETHING ABOUT AHRS 2. DIVERTED TO BMar 15, 2009 · N423QX · Bombdr DHC8402SDR UALA2009011900184Unknown · malfunctionedLOSS OF SOME NAV EQUIPT. FLIGHT DIVERTED. IR 1 SW WAS SHOWING OFF WITH NO ACTION ON SWITCH. SWITCH WAS NOT TURNED OFF BY FLT CREW. IR 1 SWITCH OFF ON ARRIVAL. CHECKED INTEGRITY OF SWITCH. FOUND TO BE POSITIVE WITH GOOD DETENT IN NAV POSITION. CHECKED FUJan 14, 2009 · N443UA · Airbus A320232SDR DXTA2008121203397Indicator · malfunctionedDURING TAKEOFF ROLL AT 50 KIAS, RED "HDG" FLAGS APPEARED ON CAPTAIN PFD, MFD, AND SIMULTANEOUSLY ON STBY HSI.Dec 11, 2008 · N360QS · Cessna 560CESSNA
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