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 RAIA0008002Switch · failed7282-STL- CAPTAINS ATTITUDE AND HEADING WOULD NOT RESET. MAINTENANCE INSPECTED AND REPLACED AHRS REVERSIONARY SWITCH.Aug 7, 2000 · N421TE · Aerosp ATR42300SDR DHL2000717117Gyro · erraticCAPT ADI STICKS AND PITCHES UP AND DOWN ERRATICALLY 5-7 DEGREES AND GYRO FLAG COMES INTO VIEW INTERMITTENTLY DURING FLIGHT. REPLACED NR 1 VERT GYRO WITH A SERVICABLE UNIT.Aug 1, 2000 · N717DH · Boeing 72723SDR CA000804003Gyro · failed(CAN) ON THREE OCCASIONS WITH AUTOPILOT ENGAGED AND AIRCRAFT FLYING STRAIGHT AND LEVEL, AUTOPILOT COMMANDED A RAPID PITCH FORWARD ON THE CONTROL COLUMN AND THEN RETURNED TO NORMAL, NEUTRAL POSITION. NR 1 VERTICAL GYRO REPLACED AND AIRCRAFT RETURNED TO SERVICE.Jul 26, 2000 · Bag BAE146200ASDR COMA0060604Computer · malfunctionedEFIS COMP MON HEADING CAUTION MESSAGE. RESET AHRS, SYSTEM TEST OK.Jul 25, 2000 · N816CA · Cndair CL6002B19SDR SWIA971898Indicator · failedCAPTAIN HSI DISPLAYED YELLOW FAILED AND NAV FLAGGED FOR NR 1 VOR. RETURNED TO SLC. INSTALLED SERVICEABLE HPU-74 IN NR 1 POSITION. NO FLAGS OR ''''FAIL'''' MESSAGE. CHECKS GOOD IAW 34-22-05. P/N ON: 622-6198-103, S/N: 2241, S/N OFF: 2234.Jul 21, 2000 · N196SW · Emb EMB120ERSDR SIMA1892Weu · failedLAX - FLT 3123 - DURING INITIAL ROLL YELLOW FLAG INDICATORS ON BOTH ANNUNCIATOR UNITS FLASHED, CONFIG WARNING, F/O ALTIMETER FLAG, AND RUDDER LIMIT LIGHT CAME ON. MAINTENANCE FOUND WEU FAILED. WEU WAS REMOVED AND REPLACED, ALL SYSTEMS OPS CHECK GOOD. AIRCRAJul 7, 2000 · N245AE · Saab 340BSDR RAIA0007002Computer · failedNUMBER ONE AHRS FAILED IN FLIGHT. MAINTENANCE INSPECTED AND REPLACED NUMBER ONE AHRS COMPUTER.Jul 5, 2000 · N567HK · Jetair JETSTM4101SDR COMA0010244Computer · malfunctionedATTITUDE DISPLAY WARNING ON MAP. REPLACED THE NR 2 AHRS COMPUTER.Jul 2, 2000 · N267CA · Emb EMB120RTSDR AC2A0000048Gyro · failedVERTICAL GYRO FAILED AT APPROX 1000 HOURS. PART CAUSED AIRCRAFT AUTOPILOT TO PITCH UP AND ROLL RIGHT WHEN AUTOPILOT ENGAGED. REPLACED VERTICAL GYRO WITH SERVICEABLE VERTICAL GYRO. (X)Jun 17, 2000 · N430CH · Bell 430SDR TWAA0008602Gyro · failedDURING CRUISE, F/O''S RMI AND CAPT''S HSI BECAME ERRATIC THEREAFTER VG NUMBER 1 FAILED AND WOULD NOT RESET. REPLACED VG (PN 19911-C1) (S/N 45145) AND DG (P/N 17265-2A) (S/N 55485). AC03 04-04-00 JFK.May 31, 2000 · N951U · Doug DC982SDR SWAA000982Adi · inoperativeAIR TURNBACK, F/O ADI INOP AFTER TAKEOFF. REMOVED AND REPLACED F/O ADI PER MM.May 30, 2000 · N515SW · Boeing 7375H4SDR MWEA00450Gyro · inoperativeNR 1 HORIZON DRIFTS DOWN, NR 2 FLIGHT DIRECTOR FAILED AND LEFT AIR CONDITIONING SUPPLY TEMP HIGH LIGHT CAME ON IN CRUISE FLIGHT. REMOVED AND REPLACED NR 1 VERTICAL GYRO. DEFERRED NR 2 FLIGHT DIRECTOR AND LEFT SUPPLY TEMP HI LIGHT.May 23, 2000 · N808ME · Doug DC981SDR COMA0010107Adi · malfunctionedNR 1 ADI FLICKERING. REPLACED THE NR 1 ADI.May 20, 2000 · N266CA · Emb EMB120RTSDR RAIA0005012Computer · failed7606-STL- NR 1 AHRS FAULTED DURING TAXI. MAINTENANCE INSPECTED AND REPLACED NR 1 AHRS COMPUTER.May 12, 2000 · N801HK · Emb EMB145SDR VNAA0005008Sensor · malfunctionedDURING THE TAKEOFF ROLL, THE CREW RECEIVED A AOA HEAT FAIL CAS MESSAGE. THE CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. OUTSTATION MAINTENANCE FOUND THE AOA SENSORS MISALIGNED. OUTSTATION MAINTENANCE ALIGNED THE SENSORS IN ACCORDANCE WITH DORNIER MAINTENMay 8, 2000 · N425JS · Dorner DO328100SDR MALA000282Relay · malfunctionedAFTER TAKEOFF, THE LEFT SIDE EFIS TUBES WENT BLANK WHEN THE GEAR WAS COMING UP AND THE HYDRAULIC PUMP WAS OPERATING. EFIS TUBES COME BACK ON AFTER HYDRAULIC PUMP SHUT OFF. MAINTENANCE REPLACED LEFT BARR RELAY 73 PC.Apr 28, 2000 · N452XJ · Saab 340BSDR 20000727AP004Valve · inoperativeFLT 503 - KDAY-KOKC - IN FLIGHT, COPILOT RMI (CAPTAINS HIS COMPASS NR 1) SYNCRONIZATION INFLIGHT 12 DEGREES OFF FROM COMPASS NR 2 AND MAGNETIC COMPASS. RETURNED KDAY WITHOUT FURTHER INCIDENT. REMOVED AND REPLACED NR 1 FLUX VALVE IAW B727 MM 34-21-12. OPERATApr 19, 2000 · N227JL · Boeing 727214SDR MWEA00366Wire · brokenDURING CRUISE, STANDBY HORIZON FAILED. MAINTENANCE FOUND BROKEN POWER FEEDER WIRE TO STANDBY HORIZON POWER INVERTER AND REPAIRED WIRE.Apr 19, 2000 · N302ME · Doug DC932SDR AWXA0000251Indicator · failedAIR TURNBACK, F/O''S ADI INOP. TRIED F/O ON AUX, NO HELP. REMOVED AND REPLACED ADI TT 0060327 M+E 03-3428-9-0004 2156. CURRENT HISTORY: ADI (S/N 2156) WAS INTRODUCED TO A/C ON LP 7648396. THE FLIGHT PRIOR TO EVENT, IT WAS REPLACED WITH ADI (S/N 1076) WApr 17, 2000 · N188AW · Boeing 737277SDR MWEA00323Symbol Generator · failedDURING CLIMB, CO-PILOT PRIMARY FLIGHT DISPLAY AND NAVIGATION DISPLAY FLICKERED AND WENT BLANK. FLIGHT RETURNED TO MILWAUKEE. MAINTENANCE REMOVED AND REPLACED NR 2 SYMBOL GENERATOR AND FIRST OFFICER''S PRIMARY FLIGHT DISPLAY.Apr 10, 2000 · N808ME · Doug DC981SDR CA000404018Indicator · failed(CAN) AFTER TAKEOFF, THE CREW REPORTED THE CAPTAIN''S ADI AND HSI WERE FLAGGED. THE CREW TRIED RESETTING THE BREAKERS AND GETTING THE AHRS TO REINITIALIZE. THIS HAD NO EFFECT. AHRS WAS SWAPPED ON THE GROUND AND SNAG MOVED WITH THE BOX. PARTS REPLACED.Apr 3, 2000 · Dhav DHC8102SDR RAIA0003011Computer · failed7120-STL- FIRST OFFICERS AHRS SHOWED ROLL AND PITCH COMPARATOR ERROR. MAINTENANCE REPLACED FIRST OFFICERS AHRS COMPUTER.Mar 20, 2000 · N563HK · Jetair JETSTM4101SDR RAIA0001021Computer · failed6191-JFK-NUMBER 2 PITCH COMPARATOR ERROR AFTER TAKEOFF. MAINTENANCE REPLACED NUMBER 2 AHRS COMPUTER.Jan 29, 2000 · N569HK · Jetair JETSTM4101SDR EISA2000001Receiver · shortedNR 1 NAV RECEIVER INOPERATIVE. INSTALLED SERVICEABLE NAV RECEIVER. (M)Dec 29, 1999 · N17410 · Boeing 727243SDR RAIA9912016Gyro · failed7045-STL- CAPTAINS RMI AND FIRST OFFICERS HSI FAILED DURING TAXI. MAINTENANCE REPLACED NR 2 DIRECTIONAL GYRO.Dec 13, 1999 · N430AM · Bag JETSTM3201SDR MALA976651Computer · malfunctionedDURING CLIMB, 31 EADI DISPLAYED BLACK SKELETON SCREEN WITH RED ATT, FD, VOR, AND HDG FLAGS. RETURNED TO MSP. MAINTENANCE REPLACED NR 1 AHRS COMPUTER. SYSTEM OPS CHECKS GOODS IAW SF340 MM.Dec 3, 1999 · N68XJ · Saab SF340ASDR HEEA065240Indicator · failedHSI INDICATOR TRIPS CIRCUIT BREAKER.Nov 17, 1999 · N3893L · Bell 412SDR HEEA065233Indicator · intermittentCOPILOT'S TURN AND SLIP INDICATOR INTERMITTENTLY INOPERATIVE.Nov 17, 1999 · N5426U · Skrsky S76ASDR HEEA065218Indicator · failedHSI INDICATOR'S YELLOW NEEDLE OFF. FLAGS WILL NOT PULL.Nov 17, 1999 · N3893P · Bell 412SDR HEEA065057Indicator · malfunctionedVOR INVALID LIGHT STAYS ON AND VOR NEEDLE DOES NOT PAINT TO STATIONS. GOOD I.D. TONE.Nov 11, 1999 · N911MJ · Skrsky S76ASDR HEED064632Ahrs · failedATTITUDE FLAG FAILED TO PULL OUT OF SIGHT AND AHRS CAUTION LIGHT WILL NOT EXTINGUISH. REPLACED PART.Nov 8, 1999 · N476X · Skrsky S76CSDR MALA976611Computer · malfunctionedAFTER TAKEOFF, CLIMBING THROUGH 5000 FT, AVIONICS ANNUNCIATOR WITH A ROLL FLAG ILLUMINATED. THE NR 1 AI WAS SHOWING 5 DEGREES BANK IN STRAIGHT AND LEVEL, ABOUT 10 MINUTES PRIOR TO LANDING ALL ANNUNCIATORS CLEARED AND INDICATIONS WERE NORMAL. MAINTENANCE REPLOct 19, 1999 · N447XJ · Saab 340BSDR CA991007069Wire · shorted(CAN) DURING FLIGHT, PILOT REPORTED SMOKE AROUND MASTER COMPASS AND LOSS OF OTHER LIGHTING IN THE COCKPIT. COMPASS LIGHT WIRES FOUND SHORTED AT CONNECTOR AND INSULATION BURNT. CIRCUIT BREAKER DID NOT TRIP.Sep 22, 1999 · Emb EMB110P1SDR HEEA063386Indicator · ratchetsRATCHETS IN A TURN IS NOT SMOOTH.Aug 13, 1999 · N33008 · Bell 412SDR HEEA063363Indicator · malfunctionedYELLOW NEEDLE OFF FLAG WILL NOT PULL.Aug 13, 1999 · N3893P · Bell 412SDR HEEA063359Indicator · inoperativeVOR/GPS FLAG INOPERATIVE.Aug 13, 1999 · N3893P · Bell 412SDR HEEA063323Indicator · inaccuratePILOT REPORTS THAT COURSE NUMBER READS DIFFERENT FROM COMPASS NUMBER.Aug 12, 1999 · N3893N · Bell 412SDR HEEA063300Indicator · inaccurateINDICATOR'S ADF NEEDLE OFF 30-60 PERCENT.Aug 10, 1999 · N108X · Bell 412SDR HEEA063264Gyro · precessesFLAG WILL NOT PULL AND PRECESSES.Aug 10, 1999 · N6748D · Bell 206L3SDR HEEA063218Indicator · intermittentINDICATOR OPERATES INTERMITTENTLY.Aug 9, 1999 · N5010F · Bell 212SDR HEEA063054Indicator · malfunctionedTURN INDICATOR OFF TO RIGHT.Aug 9, 1999 · N1545X · Skrsky S76ASDR HEEA063192Gyro · precessesGYRO PRECESSING.Aug 6, 1999 · Bell 206L4SDR HEEA063190Gyro · inoperativeGYRO INOPERATIVE. MANUAL SLAVE ROD DOESN'T WORK.Aug 6, 1999 · N6603X · Bell 206L3SDR HEEA063179Gyro · failedGYRO DOES NOT SPOOL UP. OFF FLAG NOT PULLING ON HSI.Aug 6, 1999 · N3897N · Bell 214STSDR HEEA063177Gyro · precessesGYRO PRECESSES EXCESSIVELY.Aug 6, 1999 · N50046 · Bell 206L1SDR SWAA991301Relay · failedAIR TURNBACK, DURING CLIMB, BOTH LEFT AND RIGHT IRS WENT TO DC FAIL C/W QRH PROCEDURES. NO HELP. REMOVED AND REPLACED RELAYS R-1, R-4, R-344. RAN ACFT ENGS AND APU. ALL INDICATIONS NORMAL PER MM.Aug 5, 1999 · N355SW · Boeing 7373H4SDR HEEA063139Indicator · ratchetsATTITUDE INDICATOR RATCHETY.Jul 29, 1999 · N21498 · Bell 412SDR HEEA063137Gyro · precessesGYRO PRECESSES 45 DEGREES THEN LOCKS UP.Jul 29, 1999 · N21240 · Bell 206L1SDR COMA9960287Sensor · malfunctionedSTALL FAIL CAUTION DURING TAKEOFF. REPLACED THE LEFT HAND AOA TRANSDUCER.Jun 21, 1999 · N981CA · Cndair CL6002B19SDR RAIA990615Rmu · failedSTL - FLT 7260 - NR 2 RMU INOPERABLE. MAINTENANCE REPLACED NR 2 RADIO MANAGEMENT UNIT. (X)Jun 10, 1999 · N564HK · Jetair JETSTM4101
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