JASC 3417

Service difficulty reports · 1,212

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.

SDR SWAA051928Adc · faultyAIR TURNBACK. DUAL EEC LIGHTS ILLUMINATED FOLLOWED BY LOSS OF F/O MAP MODE, BOTH FMC'S, BOTH FLIGHT DIRECTORS & BOTH AUTO PILOTS. REMOVED AND REPLACED LT PITOT AIR DATA MODULE PER MM.Jul 2, 2005 · N428WN · Boeing 7377H4SDR EVASN105EV01Adc · inoperativeAFTER TAKEOFF FROM TAIPEI, DURING AIRCRAFT CLIMBING, CAPTAIN REPORT FIRST OBSERVOIR'S AIRSPEED INDICATION AND ALTITUDE INDICATION BLANK, CAPTAIN REQUEST AIR RETURN. ON GROUND CHECK FOUND NR 2 AIR DATA COMPUTER INOPERATIVE, AFTER REPLACED COMPUTER AND PERFORM Jun 21, 2005 · N105EV · Doug MD11SDR AALA20050403Adc · inoperativeAT FLIGHT LEVEL 330, IN ICING CONDITIONS WITH ENGINE AIR INDICATION ON SELECTED WING ANTI-ICE. 45 SECONDS LATER SPEED RIM MESSAGE FOLLOWED BY LOSS OF BOTH AIR SPEED INDICATORS. DESCENDED TO WARMER TEMPERATURES OUT OF ICING CONDITIONS. INSTRUMENT INDICATION RJun 19, 2005 · N685AA · Boeing 757223SDR GTIA050161Cadc · failedCLIMBING THROUGH FL260 LOST ALL AUTO FLIGHT PARAMETERS, F/O ALT WAS 300 FT OFF, NO ALTITUDE ALERT. PASS THROUGH 250 DESCENT EVERYTHING STARTED TO COME BACK BUT WOULDN’T STAY ON, NO C/B`S POPPED, NO ANNUNCIATORS. AIR RETURN BACK TO DTA, AIRCRAFT TAIL SWAP WITJun 1, 2005 · N811NK · Doug DC981SDR 2005FA0000832Adc · defectivePILOTS ALTIMETER AND ALTITUDE ALERTER WERE FLAGGED. THE ADC WAS FOUND TO BE DEFECTIVE AND REPLACED. THE SYSTEM WAS TESTED AND INSPECTED AND FOUND TO COMPLY AND TO REMAIN RVSM COMPLIANT. THERE HAVE BEEN NO PRIOR REPORTS OF PROBLEMS WITH THIS SYSTEM. (K)May 27, 2005 · N56EM · Lear 35ASDR 2005UALA00483Adc · failedFAILURE OF F/O AIR DRIVEN COMPUTER AND ALTIMETER. RT AIR DATA COMPUTER RPL, MR41190, NO DASH, BUT S/N=88041280. A/C HAD PREVIOUS HISTORY ON 18 MAY. NO UNIT HISTORY AVAILABLE IN CIDER FOR THIS S/N, SUSPECT THIS IS 1ST REMOVAL.May 27, 2005 · N663UA · Boeing 767322SDR 2005FA0000830Adc · defectiveTHE PILOTS ALTIMETER AND ALTITUDE ALERTER WERE FLAGGED. THE ADC WAS FOUND TO BE DEFECTIVE AND REPLACED. THE SYSTEM WAS TESTED AND INSPECTED AND FOUND TO COMPLY WITH FAR 91.411 PART 43 AND TO REMAIN RVSM COMPLIANT. THERE HAVE BEEN NO PRIOR REPORTS OF PROBLEMMay 25, 2005 · N27BL · Lear 35ASDR 05FDEA01405Adc · malfunctionedON TAKEOFF ROLL, CAPTAIN HAD NO AIRSPEED INDICATION ON PFD, REJECTED TAKEOFF 80 KTS. PURGED NR 1 PITOT TUBE OF FOREIGN MATERIAL AND REMOVED AND REPLACED NR 1 ADC PER AB MM 34-11-34. PERFORMED LOW LEVEL LEAK CK AS PRECAUTION. NR 1 AIRSPEED NOW CKS NORMAL DURMay 20, 2005 · N672FE · Airbus A300F4605RSDR DLM88050268Adc · faultyA/S INDICATOR ON CO-PILOTS CONTINUED TO GO UP WHILE CAPTS AIRSPEED WENT DOWN. REPLACED CADC NR 2.May 12, 2005 · N903DL · Doug MD88SDR 2005FA0000833Adc · defectiveON TAKEOFF ROLL OUT, THE PILOTS ALTIMETER, IVSI AND ALTITUDE ALERTER FLAGGED. THE TAKEOFF WAS ABORTED. THE ADC WAS FOUND TO BE DEFECTIVE AND REPLACED. THE SYSTEM WAS TESTED AND INSPECTED AND FOUND TO COMPLY WITH FAR AND REMAIN RVSM COMPLIANT. THERE HAVE BEMay 6, 2005 · N813AS · Lear 35ASDR GTIA050153Cadc · inoperativeNR 2 CADC INOPERATIVE, F/O`S AIRSPEED INDICATOR AND VSI INOPERATIVE, TAIL SWAP WITH AIRCRAFT 804. RESET C/B ON NR 2 CADC, PERFORMED BITE CHECK, OPS CHECK NORMAL. (M)May 4, 2005 · N831NK · Doug DC983SDR 2005FA0000831Adc · inoperativeCAPTAIN (LT SIDE) ALTIMETER, VERTICAL SPEED AND ALTITUDE ALERTER INOPERATIVE. FOUND THE PRIMARY ADC INOPERATIVE. REPLACED THE ADC, TESTED THE PRIMARY ALTIMETERY SYSTEMS, FOUND TO COMPLY WITH FAR AND TOBE RVSM COMPLIANT. THERE HAVE BEEN NO PREVIOUS PROBLEMS Apr 27, 2005 · N4358N · Lear 35LEARSDR ASMF200504020Cadc · failedAIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF ADC NR 1 FAILURE, AUTO SLATS FAIL LIGHT TURNED ON AND RIGHT EFIS LOST INFORMATION. TESTS WERE PERFORMED CONFIRMING THE FAILURES. ADC NR 1, LEFT STALL COMPUTER AND RIGHT AHRU WERE REPLACED IAW MM 34-16-01, 34-Apr 23, 2005 · N803ML · Doug DC987SDR RAIA00504018Adc · failedFLT 5711 - STL - LEFT DADC FAIL. MAINTENANCE REMOVED AND REPLACED NR 1 ADC.Apr 18, 2005 · N566HK · Jetair JETSTM4101SDR SWAA051017Computer · faultyAIR TURNBACK. CAPTAIN'S AIRSPEED, ALTIMETER, VSI & CABIN PRESSURE CONTROL SYSTEM INOP. REMOVED AND REPLACED NR 1 DADC PER MM.Apr 6, 2005 · N655WN · Boeing 7373H4SDR 2005FA0000525Adc · inoperativeAIR DATA COMPUTER (ADC) INSTALLED AS PART OF THE STC NR SA02207AK REPORTING VARING ALTITUDE ERROR UP TO 500 FT.Apr 6, 2005 · N60077 · Dhav DHC2*SDR 2005FA0000524Adc · malfunctionedTHE ADC INSTALLED AS PART OF THE EFIS SYSTEM IAW STC NR SA02207AK WOULD NOT MAINTAIN A CONSTANT ACCURATE ALTITUDE READINGS. EACH TIME THE READING WAS RESET, THE ALTITUDE READING WOULD DEVIATE UP TO 2000 FT.Apr 6, 2005 · N47AK · Dhav DHC2*SDR DLM88050193Adc · malfunctionedABOUT 100 KIAS ON T/O ROLL THROTTLES KICKED OFF AND CAPT LOST AIRSPEED, ALT, AND VSI. ALSO HAD GPWS WARNING. ALTI WINDOW WAS BLANK ON DFGC PANEL. FOUND PITOT AND STATIC LINE NOT SECURED ON NR 1 CADC. REPLACED NR 1 CADC PER MM 34-16-01-201 AS A PRECAUTION. Mar 30, 2005 · N993DL · Doug MD88SDR DLM88050190Adc · failedAIRBORNE A/T CLICKED OFF, DFGS ALT WINDOW BLANKED, AND FMS SCRATCH PAD SHOWED CADC NR 1 FAILED. USED CADC FAIL CHECKLIST. ON LEVEL OFF NR 1 ALT WAS 600 FT HIGHER THAN STBY. BECAUSE OF INDICATION IF INTERMITTENT FAILURE FROM BOTH CADC COMP, RETURNED TO CVGMar 27, 2005 · N960DL · Doug MD88SDR AWXA200500376Air Data Module · malfunctionedON TAKEOFF ROLL AT FLL EN ROUTE FOR LAS NOTICED AIR SPEED DIFFERENCE OF 20 KTS, CAPTAINS AIRSPEED 60 KTS, FIRST OFFICERS 40 KTS, REJECTED TAKEOFF AT 60 KTS AND RETURNED TO GATE. AIRCRAFT WAS MAINTENACE FERRIED TO PHX WHERE MAINTENANCE PERFORMED AN INTERFACE TMar 25, 2005 · N651AW · Airbus A320232SDR WRNA200500007Adc · unserviceableAFTER TAKEOFF, CAPTAINS AIRSPEED INDICATOR DECREASED TO ZERO (0). CAPTIANS ALTIMETER REMAINED AT 300 FT. DURING CLIMB OUT. AIRCRAFT RETURNED TO AIRPORT, LANDING NORMAL. REMOVED AND REPLACED AIR DATA COMPUTER IAW 34-12-34. OPS AND FUNCTIONAL CHECK SATISFACTOMar 24, 2005 · N510TA · Airbus A300B4203SDR CHQA200500060Adc · failedDESCENT FL360 APPROX 2-3,000 FPM, PILOTS NOTICED HIGH WIND NOISE, 5 SEC LATER CAPTAIN'S AIRSPEED INDICATOR ROSE 130 KTS TO 285 KTS. RECEIVED HIGH SPEED WARNING & SPS ADVANCE CAUTION MESSAGE. ACFT LEVELED OFF, AFTER LEVEL OFF BOTH AIRSPEED INDICATORS BEGAN WOMar 22, 2005 · N834RP · Emb EMB135LRSDR SWIA200514786Adc · malfunctionedDURING FLIGHT FROM ORD, CAPTAIN`S ALTIMETER JUMPED ERRATICALLY BETWEEN 22.00 - 32.00. UNABLE TO RESET WITH BARO KNOB TO PROPER SETTING. DIVERT TO CAK. REMOVED AND REPLACED NR 1 ADC IAW AMM 34-11-00. OPERATIONAL CHECK GOOD. A/C REMAINS CAT II & RVSM.Mar 20, 2005 · N918SW · Cndair CL6002B19SDR 05FDEA00520Adc · malfunctionedREJECTED TAKEOFF. REMOVED AND REPLACED AIR DATA COMPUTER IAW MM 34-12-011-4. GRD CK OK. A/C DOWN GRADED TO NOT CAT II. A/P NR 1 CK CAT II A/P NR 2 CK CAT II PREMATURE REMOVAL/INSTALLATION OFF MFG HG480B13.Mar 15, 2005 · N275FE · Boeing 727233SDR 05FDEA00519Adc · malfunctionedREJECTED TO AT 80 KTS. RAN RTO CHECKLIST. NO AIRSPEED ON CAPT'S AIRSPEED INDICATOR. REMOVED AND REPLACED AIR DATA COMPUTER IAW MM 34-12-011-4. A/C DOWN GRADED TO NOT CAT II. A/P NR 1 CK CAT II A/P NR 2 CK CAT II. R/I FROM FACT PREMATURE REMOVAL/INSTALLMar 15, 2005 · N275FE · Boeing 727233SDR RAIA00503002Adc · inoperativeSTL - NR 1 ADC FAIL MESSAGE. MAINTENANCE REMOVED AND REPLACED NR 1 ADC.Mar 5, 2005 · N559HK · Jetair JETSTM4101SDR WX0500027Adc · malfunctionedLAS - DURING TAKEOFF ROLL AT 50 KNOTS, RIGHT INSTRUMENT PANEL ALL INSTRUMENTS DISPLAYED FLAGS. CAPTAIN’S INSTRUMENT PANEL NORMAL. TAKEOFF ABORTED. ONCE CLEAR OF RUNWAY RIGHT INSTRUMENTS DISPLAYED NORMAL. MAINTENANCE REMOVED AND REPLACED NR 2 AIR DATA COMPUMar 3, 2005 · N862GA · Doug DC983SDR SWIA200514651Computer · malfunctionedON APPROACH WITH FLAP PAST 20 DEGREES FLAP OVERSPEED CLACKER OCCURRED. REMOVED AND REPLACED ADC IAW MM 34-13-01. OPERATIONAL CHECK GOOD.Mar 2, 2005 · N406SW · Cndair CL6002B19SDR AALA20050139Adc · inoperativeMIA - INFLIGHT T2177/22 - AFTER TAKEOFF, THE NUMBER TWO AIR DATA COMPUTER FAULTED. LANDING GEAR WOULD NOT RETRACT IN POSITION NUMBER TWO. NUMBER TWO AIR DATA COMPUTER FAILURE. AUTOTHROTTLE FAILURE AND CABIN PRESSURE REGULATOR NUMBER TWO FAULT. ACCOMPLISHEDFeb 22, 2005 · N70074 · Airbus A300B4605RSDR ARWA20050207Switching Unit · malfunctionedAIRSPEED FLAGGED AT HOLDING POINT RUNWAY 9, BARBER POLE STUCK AT 250 IAS NEEDLE FLUCTUATES BETWEEN ZERO (O) AND SIXTY (60) KTS. REMOVED AND REPLACED CADC SWITCHING UNIT IN ACCORDANCE WITH MM 34-16-03. OPERATIONAL CHECK NORMAL IN ACCORDANCE WITH MM 34-16-00.Feb 21, 2005 · N68041 · Doug DC1010SDR TVD2005F00000Line · deterioratedWHILE FLYING AT 170 KIAS, THE PILOT NOTED HE HAD TO REDUCE POWER TO MAINTAIN 170 KIAS. SHORTLY AFTER THAT THE AIRCRAFT`S (STICK SHAKER) ACTIVATED. INSPECTION REVEALED SEVERELY DETERIORATED PLASTIC TUBING FROM FWD PRESSURE BULKHEAD TO AIR DATA COMPUTER. LINEFeb 15, 2005 · N156SB · Pilats PC12SDR 200501312Adc · malfunctionedPILOT REPORTS 6000 FT, ALTITUDE REPORTING ERROR AT SEA LEVEL. AIR DATA COMPUTER INSTALLED AS PART OF THE CHELTON FLIGHT SYSTEM EFIS-SV SYSTEM UNDER STC NR SA02203AK.Jan 24, 2005 · N332AK · Cessna 208BSDR MASA200500018Controller · malfunctionedASH 6164 PHX TO SAT, RETURNED TO THE FIELD DUE TO A RT TAT, PITOT AND AOA HEAT CAUTION MESSAGE. MAINTENANCE REPLACED THE AIR DATA SENSOR CONTROLLER IN THE NR 2 POSITION.Jan 6, 2005 · N77302 · Cndair CL6002B19SDR DL73S041136Adc · contaminatedAFTER DE-ICING AUTOTHROTTLES DISARMED DURING T/O, NO RE-ENGAGE AT ACCEL PDC CADC FAIL MSG, MACH TRIM FAIL LIGHT. DURING CLIMB CAPTS A/S AND ALTM OFF MSG AFTER LVL OFF. AT FL 290 APPROX 5 MIN CABIN ALT WARN HORN DIFF PRESS 6 PSI, CABIN ALT 10K. FOLLOWED QRH Dec 24, 2004 · N304DL · Boeing 737232SDR DLM88041131Adc · failedAFTER TAKEOFF, CAPT AIRSPEED WAS DECREASING, CAPT ALTIMETER STUCK AT FIELD ELEVATION. F/O AIRSPEED INDICATING ZERO, GPWS ALERT SOUNDING CONSTANTLY. REPLACED CADC.Dec 23, 2004 · N953DL · Doug MD88SDR 2004FA0000925Adc · malfunctionedDURING GROUND FUNTIONAL TEST OF THE INITIAL INSTALLATION OF AIR DATA COMPUTER (ADC) INSTALLED AS PART OF THE CHELTON FLIGHT SYSTEMS EFIS-SV SYSTEM UNDER STC SA02203AK, ENCOUNTERED 100FT ALTITUDE DRIFT WITHIN 5 MINUTES AFTER BAROMETRIC PRESSURE HAD BEEN SET.Dec 21, 2004 · N47AK · Dhav DHC2*SDR 2004F00436Adc · inaccurateAIR DATA COMPUTER (ADC) INSTALLED AS PART OF THE CHELTON FLIGHT SYSTEMS EFIS-SV SYSTEM UNDER STC SA02203AK REPORTING 500' ALTITUDE ERROR.Dec 21, 2004 · N94DC · Dhav DHC2MK1SDR P5CA0401276Cadc · ingestedNR 1 CADC INOPERATIVE. REPLACED NR 1 CADC, OPS CHECK OK PER AMM 34-12-01.Nov 16, 2004 · N355MC · Boeing 747341SDR 2005FA0000439Adc · malfunctionedALTITUDE WAS 100 FEET OFF. UNIT INSTALLED AS PRAT OF THE FLIGHT SYSTEM, INC EFIS-SV IAW STC NR SA02203AK. (AL05200500175) (K)Nov 10, 2004 · N9417G · Cessna U206ESDR 2005FA0000440Adc · malfunctionedNR 2 ADC UNIT REPORTING 350 FEET ERROR. UNIT INSTALLED AS PART OF THE FLIGHT SYSTEMS, INC EFIS-SV SYSTEM UNDER STC NR SA02203AK. (AL05200500174) (K)Oct 28, 2004 · N331AK · Cessna 208BSDR 2005FA0000436Adc · malfunctionedAIR DATA COMPUTER REPORTING 300 FEET & ERROR. UNIT INSTALLED AS PART OF FLIGHT SYSTEMS, INC STC NR SA02203AK. (AL05200500176) (K)Oct 28, 2004 · N4485X · Piper PA32300SDR 2005F00004Adc · failedDURING TAKEOFF ROLL, CAPTAIN SIDE AIRSPEED FAIL FLAP CAME OUT, THE TRUE AIRSPEED SHOWED ONLY DASHES AND THE STANDBY ALTIMETER STUCK MOMENTARILY. TAKEOFF ABORTED. REPLACED NR 1 AIR DATA COMPUTER. (M)Oct 28, 2004 · N417AT · Aerosp ATR72212SDR MWEA040196Probe · inoperativeRAM AIR TEMPERATURE PROBE FAIL. REMOVED AND REPLACED RAM AIR TEMPERATURE PROBE.Oct 28, 2004 · N914ME · Boeing 717200SDR MASA200400600Dcu · failedABORTED TAKEOFF DUE TO NR 1 ENGINE HOT ICON MESSAGE ON EICAS. MX VERIFIED THE NR 1 DCU WAS CAUSING THE PROBLEM, SO THE AIRCRAFT WAS FERRIED TO PHX. MX REPLACED THE NR 1 DCU, PART INFORMATION TO FOLLOW.Oct 25, 2004 · N17275 · Cndair CL6002B19SDR HNAA0400128Adiru · failedFLIGHT NR 3933 REPORTED HAVING A STRONG ELECTRICAL BURNING SMELL IN THE COCKPIT SHORTLY AFTER CAPTAIN'S ADI FAILED. MAINTENANCE COULD NOT DUPLICATE. ADI OPERATED NORMALLY. AIRCRAFT RETURNED TO SERVICE.Oct 25, 2004 · N810EX · Dhav DHC8102SDR 159593Ahrs · failedON 10-24-04 APPROX 2000 (UTC), FLT 7891 IAD-ORF. CREW RETURNED TO FIELD WHEN THE F/O'S AHRS FAILED IN FLIGHT.Oct 24, 2004 · N123XS · Saab SF340ASDR MASA200400583Adc · failedADC 1 FAILURE IN FLIGHT WITH ASSOCIATED WINDSHEAR. THE CAPTAIN DECLARED AN EMERGENCY DUE TO REPORTED WINDSHEAR IN STL. RESET SYSTEM IAW FIM. OPS CHECKED GOOD. AIRCRAFT DEPARTED WITHOUT FURTHER INCIDENT.Oct 16, 2004 · N571ML · Cndair CL6002B19SDR SWAA042948Adc · faultyF/O'S AIRSPEED IND, AND F/O`S ALTIMETER WARNING FLAGS IN VIEW. F/O`S AIR SPEED NEEDLE CYCLED 0 TO 360 TO 0, EVERY 2 MINUTES. DURING LAST 20 MINUTES OF FLIGHT F/A REPORTED BURNED ELECTRICAL SMELL IN CABIN. REMOVED AND REPLACED NR 2 ADC PER MM.Oct 9, 2004 · N342SW · Boeing 7373H4SDR UIEA200400181Cadc · failedHKG/BEL - AFTER DEPARTURE NR 2 ALTIMETER BECAME ERRATIC WITH ALT ALERT SOUNDING ENTER FOLLOWED BY AIRSPEED MACH INDICATOR FLAG AND SAT IND OF .05, SUSPECT RN 2 CADC FAILED. CHANGED NR 2 CADC IAW MM 34-12-01/401. CADC NR 2 OPERATIONAL TEST IAW MM 34-12-00 SATOct 6, 2004 · N528MC · Boeing 7472D7BSDR HXR2004F00000Adc · malfunctionedADC AND ALTIMETER READING 2000 FT DIFFERENCE.Sep 21, 2004 · N767RR · Cessna T310Q
Back to JASC 3417