JASC 3417
Service difficulty reports · 1,213
Reports filed under 3417 · Air Data Computer, 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 = '3417' 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.
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 = '3417' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR TSAA9834277Dadc · failedFIRST OFFICER AIRSPEED, ALTIMETER, AND VERTICAL SPEED INDICATOR ERRATIC. REPLACED NR 2 DADC IAW MM 34-12-11. AIRCRAFT RETURNED TO SERVICE. (X)SDR USAASB98114Dadc · failedCLT - FLT 1435 - ON TAKEOFF ROLL AT 100 KNOTS, THE FIRST OFFICER'S AIRSPEED, ALTIMETER AND VERTICAL SPEED HAD FAILED. FLIGHT RETURNED TO FIELD AT CLT AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE FOUND THE NR 2 DIGITAL AIR DATASDR CALA9800725Cadc · failedAFTER DEPARTURE, NUMBER ONE CADC FAILED CAPTAINS FD AND MACH INDICATOR HAD WARNING FLAGS AND NO WIND READ OUT ON INS 1 AND 3. AIR RETURNED. REMOVED AND REPLACED NUMBER 1 CADC PER MM 34-12-01 AND PERFORMED STATIC LEAK TEST.SDR VTZA98176Adc · failedFLT 6235 - IAD-CHO - DURING CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING AT IAD DUE TO CAPTAINS ALIMETER STICKING. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED NR 1 ADC. OPS CHECK OK. AIRCRAFT WAS RELEASSDR 98FDEA00300Adc · malfunction98-0107 - WRI 34-14-2231:CAPTAINS PFD DISPLAY HAS NO AIRSPEED INDICATION DURING TAKEOFF ROLL. T/O ABORTED. ALL OTHER AIRSPEED INDICATORS WERE NORMAL. REMOVED AND REPLACED THE NR 1 ADC. SWAPPED NR 1 AND NR 3 EFIS SGU'S. A/C DOWNGRADED TO CHECK CAT 2. NR 3SDR VTZA98170Adc · failureFLT 6399 - IAD-BOS - DURING CRUISE, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO CAPTS ASI OFF BY 15 TO 40 KNOTS. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTION AND REMOVED AND REPLACED LEFT ADC, OPS CHECK OK. AIRCRAFT WAS RELEASEDSDR 9807099603Adc · malfunctionedCAPTAIN'S ALTIMETER FLAG APPEARED DURING TAKEOFF ROLL. TAKEOFF WAS ABORTED AT APPROXIMATELY 120 KNOTS. MAINTENANCE COULD NOT DUPLICATE DISCREPANCY. REPLACED AIR DATA COMPUTER AS A PRECAUTION. AIRCRAFT RETURNED TO SERVICE.SDR WTAA980068Air Data Sensor · failedFAT - AURAL WARNING, GROUND PROXIMITY WARNING AFTER TAKEOFF. AIRCRAFT RETURNED TO STATION. MAINTENANCE DEFERRED GPWS. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUBSEQUENTLY CLEARED DEFERRAL BY REPLACING AIR DATA SENSOR NR 3. GPWS TEST NORMAL. LEAK CHECK SDR 98FDEA00276Cadc · malfunctionedSNRM N01247 AT NRT: DURING CLIMB-OUT OF KIX GOT A GPWS TERRAIN WARNING AT 10,000 FT. ESCAPE MANUVER BEGAN FOLLOWED W/WINDSHEAR ALERT. CREW THEN GOT THE STICK SHAKER AND PITCH LIMIT IND. A/C DIVERTED, DUMPED FUEL AND LANDED IN NRT. REMOVED AND REPLACED THSDR VTZA98163Ads Controller · failedIAD/BNA - FLT 6700 - DURING CRUISE AT 0745 HOURS ON 4-15-98, AIRCRAFT MADE UNSCHEDULED LANDING DUE TO TAT AND RT PITOT HEAT FAILURE. AIRCRAFT LANDED AT IND AND WENT TO THE GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED AIR DATASDR VTZA98152Dadc · failedIAD/BDL - FLT 6212 - DURING CRUISE AT 0830 HOURS ON 4-3-98, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO NR 1 ADC AND NR 1 AHRS FAILED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED NR 1 ADC. OPS CHECK OKSDR RAIA980317Adc · failedFLT 7490 - STL - CAPTAINS ALTIMETER FLAGGED ON TAKEOFF ROLL. MAINTENANCE REPLACED LEFT AIR DATA COMPUTER. (M)SDR 99ZZZX695Computer · failedAIRCRAFT LEVEL AT 12,000 FEET. 325 KNOTS FOR TEN MINTUES WITH AP NAV AND ALT ANNUNCIATION. ALT PRE-SELECT AT 12,000 FEET. PILOT, LT SEAT MADE COMMENT ABOUT A FEELING. RT SEAT PILOT THEN NOTICED THE ACFT PASSING THROUGH 12,250 FEET JUST WHEN ALT ALERT HAD SSDR 9804699106Adc · inoperativeDURING CLIMBOUT, THE CENTRAL AIR DATA COMPUTER BECAME INOPERATIVE. FLIGHT CREW FOLLOWED COM PROCEDURES, RETURNED TO DTW, AND LANDED WITHOUT INCIDENT. AFTER TEN MINUTES ALL FLIGHT INSTRUMENTS OPERATED NORMALLY. MAINTENANCE REPLACED THE CENTRAL AIR DATA COMPUSDR USAASB98064Line · looseIAH - FLT1840 - SHORTLY AFTER TAKEOFF, AT APPROXIMATELY 400 FEET, THE FIRST OFFICERS AIRSPEED INDICATOR AND ALTIMETER BECAME UNRELIABLE. CAPTAINS SIDE WAS OPERATIONAL ALONG WITH THE STANDBY INSTRUMENTS. FLIGHT RETURNED TO FIELD AT IAH AND LANDED WITHOUT FURTSDR 9804391161Cadc · failedON TAKEOFF ROLL, CAPTAIN'S AIRSPEED INDICATOR INDICATED 20 KTS BELOW FIRST OFFICER'S. ABORTED TAKEOFF AT 140 KTS AND RETURNED TO THE GATE. REPLACED THE NR 1 CADC, OPERATIONAL CHECK OK.SDR RAIA980309Adc · failedFLT 7166 - STL - CAPTAINS AIRSPEED INDICATOR WENT TO ZERO AND CAPTAINS ALTIMETER FELL TO 500 FEET. MAINTENANCE REPLACED CAPTAINS AIR DATA COMPUTER (ADC). (M)SDR HEEA0013320Air Data Compt · failedVNC LIGHT COMES ON ON CO-PILOTS SIDE.SDR 9803991232Adc · malfunctionedAFTER TAKEOFF, RECEIVED FULL WINDSHEAR WARNING WITH DECREASE IN AIRSPEED ON CAPTAIN'S SIDE. ALL THREE ENGINES FIRWALLED FOR APPROXIMATELY ONE MINUTE WITH SUBSEQUENT FAILURE OF ALL CAPTIAN'S INSTRUMENTS. AFTER SWITCH TO CADC 2 RECOVERED SOME OF CAPTAIN'S INSTSDR VTZA98091Dadc · failedFLT 6267 - IAD-BTV - DURING CRUISE, AIRCRAFT MADE AN UNSCHEDULED LANDING AT IAD DUE TO BOTH ASI INOP. AIRCRAFT WENT OT GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTION AND REMOVED AND REPLACED DADC. OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FORSDR SWIA971086Adc · failedON APPROACH TO EUG PFD NR 1 LOST ALL AIR DATA (AIRSPEED, ALTITUDE, ATTITUDE, VSI) ALSO MACH TRIM. REMOVED AND REPLACED IDC 4000 CONVERTER. ALL SYSTEMS CHECKS NORMAL.SDR DLM88980412Adc · malfunctionedON APP GPWS WARNING OF MODE 4A TOO LOW GEAR TOO LOW TERRAIN GEAR WAS DOWN FLAPS AT 40 DEG. GO-AROUND WAS ACCOMPLISHED AND GPWS CMPTR C/B PULLED. REPLACED R2-1 RELAY, REPLACED GPWS CMPTR, TESTS OK. REPLACED ADC CMPTR DUE TO HISTORY. PERFORMED CK OUT PER M/SDR 9802799874Adc · failedDURING CLIMBOUT, THE FIRST OFFICER'S ALTIMETER OFF FLAG AND THE ALTITUDE ALERTER OFF FLAG CAME INTO VIEW. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE AIR DATA COMPUTER AND ALTITUDE ALERTER INDICATOR, OPERATIONAL CHECK OK.SDR CA980317026Air Data Compute · failed(CAN) AIRCRAFT RETURNED TO BLOCKS DUE TO CAPT'S ALTIMETER FLAG, MACK TRIM FAIL FLAG. C.A.D.C REPLACED.SDR VTZA98043Dadc · malfunctionedFLT 6264 - BTV-IAD - DURING CRUISE, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO NR 2 DADC AND NR 2 AHRS FAILED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND RERACKED NR 2 DADC AND NR 2 AHRS. OPS CHECK OK. AIRCRAFT WAS RELEASDR DHL98801001Adc · failedAUTOPILOT HOLD FUNCTION UNUSABLE, NR 2 ALTIMETER TOTALLY UNRELIABLE, FLUCTUATIONS OF 500 FEET. REMOVED AND REPLACED ADC, OPS CHECK GOOD PER MM 34-11-0 AND 34-12-0.SDR COMA9860034Adc · malfunctionCOPILOTS AIRSPEED INDICATION IS ERRATIC. REPLACED THE NR 2 ADC.SDR 98ZZZM161Adc · inoperativeDURING FLT 920 FROM MCO, THE AIRDATA COMPUTER FAILED. THE AIRCRAFT RETURNED TO MCO. REPLACED THE NR 1 AIR DATA COMPUTER. TESTED THE ADC SYSTEM, ALL NORMAL. (M)SDR 9800399944Cadc · inoperativeDURING CLIMB-OUT, CAPTAIN'S ALTIMETER AND VERTICAL AIRSPEED INDICATOR BECAME INOPERATIVE. AIRCRAFT RETURNED TO ORIGINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 1 CENTRAL AIR DATA COMPUTER. OPERATIONAL CHECK OK.SDR 98FDEA00014Air Data Comp · failed98-0011 - ON CLIMB-OUT (APPROX 2000FT) CAPTAIN LOST AIRSPEED, ALTIMETER, GPWS. SUSPECTED NR 1 AIR DATA COMPUTER FAILURE. ALL CIRCUIT BREAKERS CHECK, NONE TRIPPED. RED TABS COMPLIED WITH. REMOVED AND REPLACED NR 1 AIR DATA COMPUTER. PERFORMED LOW LEVEL LEASDR 98FDEA00013Air Data Comp · failed98-0010 - NR 1 AIR DATA COMPUTER CIRCUIT BREAKER TRIPPED ON CLIMB-OUT, EFFECTING CAPTAIN'S AIRSPEED, ALTIMETER, GPWS. RESET CIRCUIT BREAKER TRIPPED AGAIN. REMOVED AND REPLACED NR 1 AIR DATA COMPUTER. SYSTEM OPERATIONAL AND LEAK CHECKS GOOD.SDR 98FDEA00008Air Data Comp · failedAIR DATA COMPUTER NR 1 CIRCUIT BREAKER POPPED ON TAKEOFF ROLL, CONTINUED TO TROUBLESHOOT PROBLEM IN AIR. CIRCUIT BREAKER WOULD NOT RESET. RETURNED TO SDF FOR MAINTENANCE TO WORK. REMOVED AND REPLACED AIR DATA COMPUTER PER MAINTENANCE MANUAL 34-12-0 PAGES 8 SDR HEEA0012468Air Dta Computer · failedADC DOESN'T SHOW NR2 ENGINE POWER CHECK.SDR 9800149948Air Data Comp · malfunctionedCAPTAIN'S ALTIMETER FLAGGED AND TCAS, AWAS AND AUTO-PILOT WERE INOPERATIVE AFTER TAKEOFF. FLIGHT WAS RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED AIR DATA COMPUTER, OPERATIONAL CHECK NORMAL.SDR 98ZZZM111Adc · malfunctionedCLT - FLT 8026 - FLIGHT DIVERTED TO CLT DUE TO A 10 KNOT DIFFERENCE BETWEEN CAPTAINS AND FIRST OFFICERS AIRSPEED INDICATORS. INDICATED AIRSPEED APPEARS TO BE 10 KNOTS HIGHER ON FIRST OFFICERS SIDE BETWEEN 70-150 KNOTS. FLIGHT LANDED WITHOUT FURTHER INCIDENT.SDR SIMA973451Adc · inoperativeDFW - FLT 3706 - ADC C/B F13 POPPED AND POPPED AGAIN. A STRONG SCENT OF SMOKE IN COCKPIT WAS NOTICED. RAI ADC, OPS CHECK GOOD. A/C RETURNED TO SERVICE. (M)SDR 97FDEA00879Air Data Comp · inoperativeDURING TAKEOFF ROLL AT 80 KNOTS CHECK, AIRSPEEDS CHECKED OK THEN CAPTAIN'S DECREASED TOWARDS 0. CAPTAIN'S ALTIMETER FROZE AT 1500 FT AND STAYED THERE THROUGHOUT FLIGHT. TRIED AUXILIARY STATIC SOURCE. NO CHANGE TO CAPTAIN'S AIRSPEED OR ALTITUDE. NO FLAGS ONSDR 9722939853Computer · inoperativeDURING CLIMBOUT, THE FIRST OFFICER'S GROUND PROXIMITY SYSTEM, ALTIMETER, ALTITUDE ALERT SYSTEM (AUTO-PILOT AND NR 2 NAV SYSTEM) BECAME INOPERATIVE. FLIGHT RETURNED TO ORIGINATION AND LANDED WITHOUT INCIDENT. ON FINAL APPROACH TO LANDING, FLIGHT CREW NOTED THSDR 97FDEA00841Cadc · malfunctionedDURING T/O ROLL, F/O AIRSPEED INDICATOR REMAINED AT ZERO. ON CLIMBOUT, IT BEHAVED AS AN ALTIMETER. RETURNED AND LANDED AT LAX. REMOVED AND REPLACED NR 2 CADC. FOUND FLEX LINE LOOSE ON FRONT OF NR 2 DIGITAL AIR DATA COMPUTER NR 2 CADC, OPS CK OK IAW MM 34-1SDR 9721409988Computer · inoperativeDURING CRUISE FLIGHT, THE AIR DATA COMPUTER BECAME INOPERATIVE. THE AIRCRAFT DIVERTED TO DTW AND THE FLIGHT CREW DISCUSSED THE SITUATION WITH MSP MAINTENANCE CONTROL AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE AIR DATA COMPUTER AND COMPLETED ALL APSDR QXEA9700753Adc · malfunctionedON INITIAL CLIMBOUT AFTER TAKEOFF JUST AFTER GEAR RETRACTION, THERE WAS AN UNSCHEDULED NR 1 PROPELLER AUTOFEATHER. THE NR 1 ENGINE WAS SHUT DOWN AND AN EMERGENCY WAS DECLARED. THE FLIGHT WAS DIVERTED TO PAINE FIELD. LANDING WAS ACCOMPLISHED WITHOUT INCIDENTSDR USAASB97309Adc · failedPIT - FL 152 - SHORTLY AFTER TAKEOFF, THE AUTO-PILOT DISENGAGED, THE FIRST OFFICERS AIRSPEED DECREASED, THE STALL WARNING SOUNDED AND THE STICK SHAKER ACTIVATED. FLIGHT RETURNED TO PIT AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE RIGHT AIR DSDR CA971104010Cadc · sticking(CAN) CAPTAINS AIR SPEED INDICATOR STICKING AT 100 KNOTS. REPLACED.SDR CA971031013Adc · failed(CAN) REJECTED TAKEOFF AT 70 KNOTS IAS (INDICATED AIR SPEED) DUE TO ELECTRONIC FLIGHT INSTRUMENT SYSTEM (EFIS) COMPUTER MONITOR CAUTION ON AND INDICATED AIR SPEED AMBER SYMBOL ON CAPTAIN'S PRIMARY FLIGHT DISPLAY. REPLACED NR1 AIR DATA COMPUTER.SDR HEEA0011400Air Data Comp · malfunctionGROSS WEIGHT READ OUT WILL NOT ADJUST WITH FUEL BURN, REMAINS THE SAME.SDR CA971015017Computer · failed(CAN) IN CRUISE AT 35,000 AUTO PILOT TRIPPED OFF FOLLOWED BY MACH TRIM FAIL LIGHT ON. CAPTAIN ALTIMETER RED FLAG CAME IN VIEW, ALTIMETER ALERT FLAG ON GPWS INOPERATIVE LIGHT ON. TCAS FAILED, SHORTLY THEREAFTER CABIN ALERT HORN SOUNDED, O2 MASKS DEPLOYED, EMERGSDR HEEA0011162Air Data Comp · failedGROSS WEIGHT DOES NOT DECREASE AS FUEL LOAD DECREASES.SDR USAAF97074Air Data Comp · failedFLT 998 - CLT-DTW - EN ROUTE TO DTW, THE NR 1 AIR DATA COMPUTER FAILED. CREW DECIDED TO DIVERT TO PIT FOR MAINTENANCE CONVENIENCE. FLIGHT LANDED PIT WITHOUT INCIDENT. MAINTENANCE REPLACED NR 1 AIR DATA COMPUTER. (M)SDR 9717151161Cadc · failedDURING CRUISE, THE NR 2 AIR DATA COMPUTER FAILED, (NR 3 CADC WAS ON PREVIOUS MEL). FLIGHT DIVERTED INTO BOS. MAINTENANCE REPLACED NR 2 CADC.SDR 97FDEA00531Circuit Breaker · trippedON TAKEOFF ROLL, CAPTAINS AIR SPEED AND ALTIMETER FAILED. AFTER AIRCRAFT WAS LOADED IN RAIN SHOWERS. NR 1 AIR DATA COMPUTER CIRCUIT BREAKER POPPED. RESET CIRCUIT BREAKER AND RAN OPERATIONAL CHECK PER MAINTENANCE MANUAL 34-12-0 PAGE 509, OPERATIONAL CHECK GO
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