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 AC2A094956Gyro · malfunctionedATTITUDE GYRO S/N 9257B WAS INSTALLED WHICH IT BEGAN TO PROCESS AFTER ABOUT 5 MINUTES NOSE HIGH. REINSTALLED ORIGINAL GYRO, ORDERED ANOTHER REPLACEMENT.May 17, 2004 · N8775 · Bolkms BO105SSDR BAQA094670Gyro · burned outLIGHTS ARE OUT ON UNIT. REPLACED WITH SERVICABLE UNIT. 05/21/2004May 13, 2004 · N511ME · Urocop EC135T1SDR BAQA094582Indicator · intermittentACTUATION LIGHT ON CAD AMBER RT ON HSI INTERMITTENT. REPLACED WITH SERVICEABLE UNIT.May 13, 2004 · N703ME · Aerosp AS355F2SDR WRLA200421Indicator · failedTHE AIRCRAFT NR 1 VERTICAL GYRO WAS INOPERATIVE, ON CLIMBOUT OF BAHRAIN N2 (FIRST OFFICER) FAILED, THE CREW UNABLE TO RESET OR RESTORE IT AND DECIDED TO RETURN BACK TO BAHRAIN. AT BAHRAIN MAINTENANCE REPLACED THE F/O ATTITUDE DIRECTOR INDICATOR PER MM 34-23-0May 7, 2004 · N14075 · Doug DC1030SDR UIEA200400081Indicator · inoperativeON TAKEOFF ABORTED FOR CAPTAINS AND FIRST OFFICER INSTRUMENT WARNING, ATT, AND MONITOR LIGHT WITH ASSOCIATED BELL. ALSO, ATT FLAG, WITH ADI INDICATOR ON CAPTAINS SIDE FULL DOWN. ABORT SPEED WAS APPROXIMATELY 85 KNOTS. REMOVED AND REPLACED CAPTAINS ADI, ACCOMApr 24, 2004 · N509MC · Boeing 747230BSDR RAIA00404009Symbol Generator · failed3661-RIC- LT ADC FAILED DURING TAXI. MAINTENANCE REMOVED AND REPLACED NR 1 SYMBOL GENERATOR.Apr 18, 2004 · N555HK · Jetair JETSTM4101SDR CA040407011Tape · improper part(CAN) ADHESIVE BACKED LEAD TAPE HAD BEEN USED TO BALANCE THE PITCH ERECTION VANES. IAW MANUFACTURER'S SERVICE ADVISORY NR 75, DATED JANUARY 25, 1985, LEAD TAPE SHOULD NOT BE USED TO BALANCE AIM GYROS AS IT CAN FALL OFF AND CAUSE THE GYRO TO BECOME INOPERATIVEApr 7, 2004 · Bell 212SDR DL76L040315Hsi · malfunctionedON ARRIVAL AT GATE CREW REPORTED A PUNGENT ODOR IN COCKPIT AND CAPT HSI BRIGHTNESS FLUCTUATING. ON INSPECTION NOTICED SIMILAR ODOR FROM CAPT FWD CONSOLE AND E/E EXHAUST AREA. REPLACED CAPT HSI AND CONFIRMED COOLING FLOW GAINED ACCESS TO EQUIP. COOLING SUPPLApr 7, 2004 · N184DN · Boeing 767332SDR GLBA20030601Fuse · looseNR 2 AHRS FAILED IN FLIGHT, FOUND FUSE F0030 NOT SEATED RESEATED FUSE OPS CK & RUN GOODApr 1, 2004 · N297UX · Emb EMB120ERSDR SWIA200413097Computer · out of adjustCOPILOT'S COMPUTER FLAG CAME ON AUTOPILOT, WOULD NOT ENGAGE. REORIENTED NR 2 AHRS COMPUTER. AUTO PILOT OPS CHECKS GOOD.Mar 27, 2004 · N197SW · Emb EMB120ERSDR P5CA0401060Indicator · failedSTANDBY ATTITUDE INDICATOR ROLLS 10 DEG RIGHT AND LEFT IN LEVEL FLIGHT. REMOVED AND REPLACED STBY AI, PERFORMED CHECK PER 34-24-00. SYSTEM OPS CHECKS NORMAL.Mar 17, 2004 · N354MC · Boeing 747341SDR MALA040264Iru · failedPASSING THRU 10,000 FT LOSS IRU ON CAPT SIDE (LEFT), RETURNED TO DTW. REMOVED AND REPLACED NR 1 IRU, ALL CHECKS GOOD IAW RJ-85 MM CH 34. P/N ON&OFF HG2001BC02, S/N OFF 97120734, S/N ON 97110762.Mar 7, 2004 · N515XJ · Bac AVRO146RJ85ASDR BAQA092782Gyro · inoperativeSTANDBY GYRO CARD SLIPS IN DISPLAY. REPLACED WITH SERVICABLE UNIT. 02/20/2004Feb 16, 2004 · N911TG · Bolkms BK117C1SDR BAQA092602Gyro · inoperativeOFF FLAG STAYS IN VIEW. REPLACED WITH SERVICABLE UNIT. 02/16/2004Feb 11, 2004 · N109UP · Agusta A109ESDR SWIA200412884Computer · malfunctionedYAW DAMPER (YD) 1 TRIPPED OFF IN CRUISE. RESET (REPEATEDLY), GOT PROGRESSIVELY WORSE DOWN TO 2 SECONDS BETWEEN RESETS AND FAILS. ASSOCIATED: AP TRIPS OFF WITH YD1, AI NR 1 BLANKS OUT AND MAG FLAG APPEARS WITH YD1. VSI NR 1 ERRONEOUS INDICATIONS - SHOWS UP Feb 10, 2004 · N965SW · Cndair CL6002B19SDR USA2004F00007Indicator · failedSHORTLY AFTER TAKEOFF, ENROUTE, THE F/O ADI FAILED. CREW REPORTED THE CIRCUIT BREAKER WAS TRIPPED AND THAT A SLIGHT ELECTRICAL ODOR WAS PRESENT IN THE COCKPIT. FLIGHT RETURNED TO FIELD AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENFeb 9, 2004 · N392US · Boeing 7373B7SDR ACE020604Gyro · spinningPILOT REPORTED THAT TWO AIR DRIVEN GYROS BEGAN SPINNING AND THE ENGINE RPM INCREASED TO ABOVE RED LINE. WHEN UNABLE TO REDUCE RPM WITH PROP CONTROL, RETURNED TO THE AIRPORT. GROUND CHECKS COULD NOT DUPLICATE THE RPM PROBLEM.Feb 6, 2004 · N9957M · Cessna 207ASDR BAQA092513Gyro · noisyUNIT MAKING NOISE WHEN INSTALLED ON AIRCRAFT. REPLACED BY SERVICABLE UNIT. 03/11/2004Feb 4, 2004 · N117UP · Bolkms BK117C1SDR BAQA092512Gyro · noisyUNIT MAKING NOISE WHEN INSTALLED ON AIRCRAFT. REPLACED WITH SERVICABLE UNIT. 03/11/2004Feb 4, 2004 · N117UP · Bolkms BK117C1SDR BAQA092578Gyro · inoperativeGYRO FLAG WILL NOT PULL, CARD ALSO STUCK. REPLACED WITH SERVICEABLE UNIT. 02/09/2004Feb 4, 2004 · N117KC · Bolkms BK117B2SDR BAQA093733Gyro · inoperativeUNIT MAKING NOISE WHEN INSTALLED ON AIRCRAFT. REPLACED WITH SERVICABLE UNIT. 03/11/2004Feb 2, 2004 · N117UP · Bolkms BK117C1SDR SWIA200412839Computer · malfunctionedIN FLIGHT, AUTOPILOT FAILED ON CAPTAIN'S SIDE. AHRS FLAGS ATT, HDG, AND FD. CYCLED ON AND OFF. F/O'S AUTOPILOT OPERATES NORMAL. INSTALLED NEW SERVICEABLE AHRS COMPUTER ON CAPTAIN'S SIDE. SYSTEM OPS CHECKS GOOD AND AUTOPILOT OPS CHECKS GOOD IAW MM 34-21-00Jan 31, 2004 · N582SW · Emb EMB120ERSDR BAQA092463Gyro · intermittentGYRO INTERMITTENT. REPLACED WITH SERVICEABLE UNIT. 02/04/2004Jan 29, 2004 · N109UP · Agusta A109ESDR KBM2004F00045Bearing · wornTAIL ROTOR SPHERICAL. LAMINATE BEARINGS WORN. REMOVED AND REPLACED.Jan 27, 2004 · N1188P · Snias AS350BASDR RAIA00401025Rmu · inoperative5524-STL- LEFT RMU FAILED. MAINTENANCE REMOVED AND REPLACED NR 1 RMU.Jan 25, 2004 · N566HK · Jetair JETSTM4101SDR SWIA200412829Computer · malfunctionedWITH THE AUTOPILOT ON, THE CONTROL YOKE JERKS FORWARD SHARPLY. THE JERK IS MILD DURING CRUISE INTERMITTENTLY. THE JERK IS MORE PRONOUNCED DURING THE DESCENT AND LEVEL OFF AT LOW ALTITUDE FOR THE APPROACH. REMOVED AND REPLACED NR 2 AHC COMPUTER. OPS CHECKS Jan 24, 2004 · N416SW · Cndair CL6002B19SDR QXEA200400054Warning Light · illuminatedHSI HEADING MISMATCH ILLUMINATED DURING FLIGHT. ACCOMPLISHED CHECKLIST. PRESSED HDG/DG BUTTON TWICE, MESSAGE CLEARED. C/W MTC 9340019 STEPS OF AHRS SYSTEM SELF TEST. SYSTEM CHECKS GOOD, NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.Jan 21, 2004 · N354PH · Dhav DHC8202SDR QXEA200400041Computer · failedGEG- ON FLIGHT 2323 SEA TO HLN AIRCRAFT DIVERTED TO GEG DUE TO NR 1 PFD ATTITUDE AND HEADING FAILURE AND ELEVATOR FEEL CAUTION LIGHT ILLUMINATED. AIRCRAFT LANDED SAFELY. REMOVED AND REPLACED NR 1 AHRU COMPUTER. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TOJan 16, 2004 · N539DS · Bombdr DHC8401SDR 03339307Display · inoperativeDURING AIRCRAFT OPERATION THE FIRST OFFICERS FLIGHT DISPLAY WENT BLANK. THE DISPLAY UNIT WAS FOUND INOPERATIVE AND WAS REPLACED. A SATISFACTORY OPERATIONAL CHECK OF THE FLIGHT DISPLAY WAS PERFORMED AND AIRCRAFT WAS RELEASED FOR CONTINUED SERVICE.Dec 5, 2003 · N307UE · Jetair JETSTM4101SDR MALA030508Symbol Generator · failedAFTER TAKEOFF ON FLIGHT 3414, CREW REPORTED THE CAPT EFIS DISPLAYS WENT BLANK. AIR RETURN TO MEM. MAINTENANCE REMOVED AND REPLACED NR 2 SYMBOL GENERATOR P/N 4066300-911, S/N ON 94090418, S/N OFF 92030294, OP CHECKS GOOD IAW AMM 34-27-17.Nov 24, 2003 · N519XJ · Bac AVRO146RJ85ASDR MALA030504Detector · failedDURING FLT, YELLOW HEADING FLAG REPEATEDLY CAME ON, COULD BE FAILURE ON BOTH SIDES. AIR RETURN TO MSP. MAINTENANCE REPLACED NR 2 FLUX DETECTOR UNIT P/N 622-5812-001, S/N ON 29146, S/N OFF 10863. PERFORMED COMPASS SWING PROCEDURE IAW 34-21-00, ALL CHECKS GOONov 22, 2003 · N79XJ · Saab SF340ASDR 03315311Relay · inoperativeDURING APPROACH CREW REPORTED THE AUTOPILOT PORPOSING TOWARDS THE END OF THE APPROACH. FLIGHT LANDED UNEVENTFULLY. THE FAULT WAS TRACED TO THE AHRU 1FC8 RELAY AND IT WAS REPLACED. A SATISFACTORY OPERATIONAL CHECK WAS PERFORMED AND AIRCRAFT WAS RELEASED FOR Nov 11, 2003 · N311UE · Jetair JETSTM4101SDR CA031029003Bulb · burned out(CAN) (HDG) ANNUNCIATOR LIGHT INOP. BULBS ARE NOT FIELD REPLACEABLE, THEREFORE A SERVICEABLE CONTROLLER WAS INSTALLED. THERE IS 2 OTHER SOURCES OF THE HDG ANNUNCIATOR IN THE EFIS SYSTEM.Oct 27, 2003 · Pilats PC1245SDR RAIA00310262Indicator · malfunctioned5689-STL- EADI NR 2 ROLLS CONTINUOUSLY. MAINTENANCE REMOVED AND REPLACED NR 2 AHRS.Oct 16, 2003 · N813HK · Emb EMB145LRSDR QXEA200301269Indicator · malfunctionedYEG- ON FLIGHT 2462 EFIS CAUTION LIGHT CLIMBING THROUGH 15,000, COMPLIED WITH EMEREGNCY CHECKLIST. CAUTION LIGHT WENT OUT. FIVE MINUTES LATER RECEIVED ANOTHER EFIS CAUTION. DETERMINED FIRST OFFICER'S HEADING INDICATOR DIFFERED FROM STANDBY COMPASS. COMPLIED WIOct 8, 2003 · N612QX · Cndair CL6002C10SDR BAQA089524Indicator · damagedADI CAGE KNOB SPRING INOPERATIVE. REPLACED WITH SERVICEABLE UNIT.Oct 4, 2003 · N89SM · Aerosp SA365NSDR 00113Amplifier · misinstalledPILOT REPORTED BOTH RMI AND DIRECTIONAL GYRO FROZE AND FLAGGED AT THE SAME TIME, DIVERTED FLIGHT TO LRD FOR NORMAL LANDING. WILL UPDATE THIS REPORT AFTER MAINTENANCE. MAINTENANCE FOUND SERVO AMP IMPROPERLY SEATED, NR 1 AND 2 COMPASS SYSTEM OPERATIONALLY CHECK Sep 15, 2003 · N295TW · Amd FALCONSDR CA031125002Computer · malfunctioned(CAN) AHRS NR 1 AND AP FAILURE: DURING CLIMB TROUGH FL 190 (FOR FL 230), SPEED 221, CLEAN CONFIG AND PITCH 5 DEGREE NOSE UP. ELEVATOR FEEL CAUTION LIGHT CAME ON AND PFD/MFD ON LT SIDE LOST ALL INDICATIONS. WE LEVELED OFF AT FL 200 AND SPEED CAME BACK TO MAX Sep 11, 2003 · Bombdr DHC8400SDR MALA030400Computer · failedEFIS WENT BLANK ON TAKEOFF. LEFT SIDE ARHS FAILURE AFTER ROTATION. REPLACED NR 1 AHRS COMPUTER.Sep 3, 2003 · N363PX · Saab 340BSDR MWEA030331Amplifier · inoperativeCAPTAIN'S ATTITUDE INICATOR SHOWS GYRO FLAG DURING ANY ATTITUDE CHANGE. REMOVED AND REPLACED NR 1 INSTRUMENT AMPLIFIER.Aug 26, 2003 · N302ME · Doug DC932SDR BAQA088676Indicator · failedUNIT WAS SLOW TO ERECT AND LANE 2 PITCH ROLL WAS INOPERATIVE. WOULD NOT RUN AUTOPILOT LANE 2 PITCH ROLL.Aug 13, 2003 · N89SM · Aerosp SA365NSDR MWEA030302Gyro · inoperativeCAPTAIN'S ADI STUCK AT 20 DEGREES RIGHT TURN. REMOVED AND REPLACED MULTIDIRECTIONAL GYRO.Aug 2, 2003 · N805ME · Doug DC981SDR RAIA00307181Computer · inoperativeNR 1 AHRS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED NR 1 AHRS COMPUTER.Jul 1, 2003 · N556HK · Jetair JETSTM4101SDR MALA030312Display · failedDURING FLIGHT 3056 LT EFIS TUBE WENT BLANK AFTER TAKEOFF. AIR RETURN TO MSP. MAINTENANCE REPLACED LT LOWER EHSI SCREEN P/N 622-6342-022, SN/OFF 5287, SN/ON 3061, PER SAAB AMM 34-24-15-4. OPS CHECK GOOD.Jun 13, 2003 · N447XJ · Saab 340BSDR HEEA087209Headset · brokenHEADSET BROKEN. SCRAPPED.Jun 9, 2003 · N31077 · Bell 206L3SDR 250TR0018Indicator · malfunctionedF/O'S ADI JUMPS & TURNS. REPLACED F/O'S ADI. OPERATIONAL TEST NORMAL PER MM 34-22-0.Jun 6, 2003 · N250TR · Boeing 7372K5SDR CHQA00412Odor · detectedAVIONIC BUTTON ON NR 2 PFD BLACK AND CHECK PFD2 ON EICAS SMOKE FOR UNDER PF D.FOUND PFD BURNED ODOR R&R FO'S PFD.May 29, 2003 · N834 · Emb EMB145SDR AALA20030614Indicator · failedFIRST OFFICERS HSI NAV DISPLAY INOPERATIVE. WHEN AIRCRAFT POWER SWITCHED TO APU DISPLAY CAME BACK ON. RE-RACKED FIRST OFFICERS HSI, OPS CHECK NORMAL. (M)May 23, 2003 · N366AA · Boeing 767323SDR MALA030270Display · failedDURING FLIGHT 2993 CAPT EHSI/EFIS DISPLAY WENT BLANK. CREW REPORTED ELECTRICAL ODOR SHORTLY AFTER SCREEN WENT BLANK. QRH/ C/B PULLED. MAINTENANCE REMOVED AND REPLACED LT EHSI AND ALL CHECKS GOOD IAW SF340 MM CHAP 34. P/N 622-6342-022, S/N ON 5068.May 18, 2003 · N115XJ · Saab SF340ASDR ERAA087087Indicator · fluctuatesUNIT FLASHES ON AND OFF IN FLIGHT. UNIT WORKED WELL ON BENCH. HAS CORROASION ON INTERCONNECT BOARD. REMOVED CORROSION AND TESTED UNIT.May 16, 2003 · N418EH · Bell 412
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