JASC 3414

Service difficulty reports · 860

Reports filed under 3414 · Airspeed/Mach Indicator, 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 = '3414'
  ORDER BY difficulty_date DESC"

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SDR YADA201809254001Indicator · faultyPILOT REPORTED THAT THE RIGHT HAND (CO-PILOT'S) AIRSPEED INDICATOR WAS INTERMITTENT. AIRCRAFT RETURNED BACK TO ANCHORAGE FOR AN UNSCHEDULED LANDING, NO ISSUES WITH LANDING. MAINTENANCE PERSONAL REMOVED AND REPLACED THE RIGHT HAND (CO-PILOT'S) AIRSPEED INDICATOSep 24, 2018 · N110AX · Beech 1900CSDR CA180618003Indicator · malfunctioned(CAN) AT FL200, DURING CRUISE IN ICING CONDITIONS, THE CAPTAIN`S ASI DROPPED FROM 190 KIAS TO 120 KIAS. MAINTENANCE ACTION INITIALLY HAD THE SYSTEM PURGED WITH NO MOISTURE FOUND. THEN THE CAPTAIN`S ASI WAS REPLACED, IAW AMM 34-11-33. A LEAK CHECK WAS CARRIEJun 17, 2018 · Dhav DHC8301SDR CALA2018043001205Adiru · failedFIRST OFFICER`S IAS DISAGREE MESSAGE SHOWS ON AIRPSEED DISPLAY. FOUND THE NR 2 ADIRU FAILED. REPLACED IAW AMM 34-21-01. ALL TESTS PASSED. NO FAULTS. PRESSURIZED AND CHECKED DIFFERENCE. ALL WITHIN LIMITS.Apr 27, 2018 · N77295 · Boeing 737824SDR CALA2018031200877Indicator · faultyACFT ABORTED TAKEOFF AT 110 KTS DUE TO NO AIRSPEED INDICATION ON CAPT SIDE. REPLACED CAPTS MACH A/S IND IAW AMM 34-13-02, OP CKS GOOD. ROTABLE PARTS CHANGE WAS INDICATED. TT 1304760 SN OFF 1611 INDICATOR, MACH OFF 75-3111-9-0001 1611 ON 75-3111-9-0001 4055.Mar 8, 2018 · N659UA · Boeing 767322SDR FDEA201803070639Module · malfunctionedCAPT ALTIMETER INDICATING 300' LOW DURING CLIMB AFTER 18,000' AT FL340 AND AFTER DESCENT TO FL280. ERROR WENT AWAY AFTER 15-20 MINUTES F/O & STBY ALT INDICATED SAME READING. REMOVED AND REPLACED CAPTAINS AIR DATA MODULE PER AMMar 7, 2018 · N115FE · Boeing 7673S2FSDR CALA2018012700353Line · kinkedSTANDBY AIRSPEED INDCATOR STUCK ON ZERO, DURING TAKEOFF. REJECT AT ABOUT 105KTS. REMOVED THE STANDBY AIRSPEED INDICATOR IAW AMM 34-13-05-004-004. FOUND KINKED PITOT LINE BEHIND INSTRUMENT PANEL. BOTH NEW & OLD INDICATORS ARE IN COCKPIT. REMOVED THE FLEX LINJan 27, 2018 · N589UA · Boeing 757222SDR DALA2018011100213Indicator · fluctuatesDIVERTED DUE TO REPORTS OF THE CAPTAIN`S MACH AIRSPEED INDICATOR FLUCTUATING. SELECTION OF EITHER AIR DATA COMPUTER DOES NOT CHANGE INDICATOR FLUCTUATIONS. REPLACED AND TESTED THE CAPTAIN'S MACH AIRSPEED INDICATOR (MASI). SYSTEM OPS NORMAL.Jan 11, 2018 · N185DN · Boeing 767332SDR FDEA201801050028Fitting · unsecureDURING TAKEOFF, RECEIVED AN UNRELIABLE AIRSPEED ON FIRST OFFICER'S SIDE. FOLLOWED QRH PROCEDURES AND LANDED. MX FOUND THE BAYONET FOR AIR SYSTEM OF THE NR 2 CADC NOT SECURE. SECURED IAW SMP, TESTED SYSTEM IAW MM 34-16-01-700-802, THE SYSTEM PRESSURE HOJan 5, 2018 · N631FE · Doug MD11FSDR GTIA2018010302323Adiru · malfunctionedDURING DEPARTURE ROLL, ALTERNATE LAW ON LANDING AOA FAULT CA, FO, STBY, DIVERTED AND LANDED. RETRIEVED PFR PH04 ADIRU 1 FAULT, F/CTL ALTN LAW. APPLIED TSM 34-13-00-810-804-AADR1, FAILURE. RESET ADR1 FAULT CLEARED EFCS GROUND SCAN AFTER RESET CLEAR NO FAULTSJan 3, 2018 · N527NK · Airbus A319132SDR XGKR2017122900002Indicator · damagedAIRSPEED INDICATOR FAILED DURING STATIC SYSTEM INSPECTION. FOUND THE INDICATOR LIGHT MELTED PLASTIC INDICATOR FRONT CAUSING LOSS OF INSTRUMENT CASE SEALING.Dec 28, 2017 · N675WM · Bbavia 8KCABSDR M9TR2018011001Gasket · leakingDURING THE REQUIRED PITOT STATIC SYSTEM TEST, THE STATIC SYSTEM WAS FOUND TO BE LEAKING BEYOND LIMITS. TROUBLESHOOTING FOUND THE PILOT AIRSPEED INDICATOR HAD A CASE LEAK. FOUND THE GASKET FOR THE FRONT GLASS WAS EXTRUDED. THE INDICATOR WAS JUST INSTALLED DURDec 22, 2017 · N907G · Beech B200SDR IPXA2017121424516Indicator · inoperativeINSPECTION TYPE:N/AON CLIMBOUT, F/O'S PRIMARY AIRSPEED INDICATOR SHOWED 30 KTS LESS THAN CPTS PRIMARY AND BOTH STANDBY'S. ECAM CAUTION=NAV ADC IAS DISCREPANCY, IAS/STDBY IAS X CHECK, AP/FD USE VALID SIDE, ADC INST SWITCH AS REQ'DT/S PER TSM 34-10-00-BLOCK 301 Dec 14, 2017 · N140UP · Airbus A300F4622RSDR I5PA2017121170501Indicator · inoperativeDISCREPANCY: F/O AIRSPEED INDICATOR INOP. CORRECTIVE ACTION: FOUND FOREIGN OBJECT IN AUXILIARY AND F/O PITOT PROBE. FLUSHED PER AMM 34-11-00. OPS CHECK GOODDec 10, 2017 · N705AA · Boeing 727223SDR AALA201712089025Air Data Module · faultyAIRCRAFT WAS GROUNDED. REJECTED TAKE-OFF PERFORMED BETWEEN 60 AND 100 KTS UNSURE OF ACTUAL AIRSPEED. DURING TAKE-OFF ROLL A DIFFERENCE OF 40KTS INDICATED AIRSPEED PROMOTED A REJECTED TAKE-OFF UNSURE OF WHICH INDICATOR WAS ACCURATE CAPTAIN OR FIRST OFFICER. REMDec 7, 2017 · N587UW · Airbus A321231SDR DALA2017102907870Warning Message · false activationIN FLIGHT, IAS DISAGREE EICAS MESSAGE WITH MACH, SPEED TRIM AND RUDDER RATION. POST VISUAL INSPECTION SHOWED NOSE CONE DAMAGE. FOUND RADOME COLLAPSED ON FIRST OFFICER`S SIDE. REMOVED THE RADOME AND PERFORMED WEATHER RADAR SYSTEM AND OPS CHECK IAW AMM 34-43. NOct 29, 2017 · N650DL · Boeing 757232SDR AALA20170923001Coupling · disconnectedAIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. MIA-GUA FLIGHT DIVERTED TO FLL ACCOUNT UNRELIABLE AIRSPEED INDICATION AFTER TAKEOFF. LANDING UNEVENTFUL. MAINTENANCE FOUND QUICK DISCONNECT ON THE M1750 AIR DATA MODULE LEFT PITOT PRESSURE DISCONNECTED. RECONNECTESep 22, 2017 · N926AN · Boeing 737823SDR O2GA2017092251301Pressure Switch · defectiveNO PITCH TRIM PASSING 200 KTS, AUTO OR MANUAL. STAB MISCOMPARE ANNUNCIATOR ILLUMINATED AND AUTOPILOT DISENGAGED. EMERGENCY DECLARED AND DIVERTED. LANDING WAS UNEVENTFUL. MAINTENANCE TROUBLESHOT THE DISCREPANCY TO A FAULTY AIRSPEED DIFFERENTIAL PRESSURE SWISep 16, 2017 · N513UP · Cessna 560XLSDR HALA2017083100241Adc · malfunctionedIAS DISAGREE LIGHT ILLUMINATED AT 1000 FT DURING CLIMBOUT, PILOT`S 7 KTS SLOWER THAN CP/SBTY BY 5000 FT AGL. ALT DISAGREE LIGHT ILLUMINATED AT CLIMBOUT AT 12,000 FT PILOT`S ALTIMETER 300 FT LOW BY 15000 FT CP/STBY WERE WITHIN 150 FT OF EACH OTHER. RT JET TRANAug 31, 2017 · N581HA · Boeing 76733ASDR I5PA2017081888801Indicator · inaccurateFO A/S INACCURATE AT 80 KNOT CHECK. 80 KIAS FO 50 F/O A/S STAYED AT 50 AT ALL TIMES.Aug 18, 2017 · N888LT · Boeing 757230SDR AALA20170716001Indicator · unreliableTHE AIRCRAFT WAS NOT GROUNDED. AT 34000 FT, DFGC ON NR2 CAPTS MACH SHOWED .799 AND AIS ABOUT 240 KTS, F/OS SIDE .680 ABOUT 240KTS. DISCONNECTED AUTO THROTTLE AND RETURN TO .750 ON F/OS SIDE TO CAPTURE. RAN AIRSPEED UNRELIABLE CHECKLIST AND SWITCHED STATIC AJul 15, 2017 · N7541A · Doug DC982SDR FDEA201706211727Warning System · false activationON CLIMBOUT FROM KLAX PASSING 5000 IAS DISAGREE EICAS. CONTINUE CLIMB AND ALT DISAGREE EICAS ILUMINATED. COMPLETED QRH AND DIVERTED TO KLAX . NOTE: WORSE CASE SPLITS WERE APROXX 500' LOW ON FO SIDE VERSUS CAPT AND APPROX 15 KNOTS SLOWER ON FO SIDE AT FL230. CJun 21, 2017 · N936FD · Boeing 7572T7SDR AALA20170504001Indicator · failedAIRCRAFT WAS GROUNDED. MIA-DFW FLIGHT ABORTED TAKE-OFF AT 90 KNOTS DUE TO CAPTAIN AIRSPEED INDICATOR FAILED. ACCOMPLISHED INERTIAL REFERENCE SYSTEM CHECK IAW AMM 34-21-00, AIR DATA COMPUTING SYSTEM CHECK IAW AMM 34-12-00, AND CAPTAIN/FIRST OFFICER AIRSPEED CMay 2, 2017 · N385AM · Boeing 767323SDR ASOA201704041447Indicator · failedSTBY AIRSPEED INDICATOR DID NOT COME ALIVE ON TAKE OFF ROLL, ABORTED APPROXIMATELY 80 KNOTS. REMOVED AND REPLACED STBY ISI, OPS CHECKED GOOD IAW AMM 34-14-01 (34-12-01 - IPC ITEM 5).Apr 4, 2017 · N861AS · Cndair CL6002B19SDR AALA201704069027Indicator · faultyACTIONED AIRSPEED UNRELIABLE CHECKLIST DUE TO MULTI UNRELIABLE AIRSPEED -RELATED INDICATIONS. THE CREW DECLARED AN EMERGENCY AND DIVERTED TO AUS WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE F/O'S AIRSPEED INDICATOR IAW AMM 34-13-01, OPS CHECKED OK. THE AApr 2, 2017 · N9681B · Doug MD83SDR AALA201704069026Air Data Module · faultyACTIONED AIRSPEED UNRELIABLE CHECKLIST DUE TO MULTI UNRELIABLE AIRSPEED -RELATED INDICATIONS. THE CREW DECLARED AN EMERGENCY AND DIVERTED TO AUS WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE AIR DATA SWITCHING UNIT IAW AMM 34-16-03, OPS CHECKED OK. THE AIApr 2, 2017 · N9681B · Doug MD83SDR AALA201704069025Control Panel · faultyACTIONED AIRSPEED UNRELIABLE CHECKLIST DUE TO MULTI UNRELIABLE AIRSPEED -RELATED INDICATIONS. THE CREW DECLARED AN EMERGENCY AND DIVERTED TO AUS WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE INSTRUMENT SWITCHING PANEL IAW AMM 34-16-03 AND AMM 34-00-00, OPApr 2, 2017 · N9681B · Doug MD83SDR AALA201704069024Computer · faultyACTIONED AIRSPEED UNRELIABLE CHECKLIST DUE TO MULTI UNRELIABLE AIRSPEED -RELATED INDICATIONS. THE CREW DECLARED AN EMERGENCY AND DIVERTED TO AUS WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE RIGHT CADC IAW AMM 34-16-01, OPS CHECKED OK. THE AIRCRAFT WAS GApr 2, 2017 · N9681B · Doug MD83SDR AALA201704059028Computer · faultyACTIONED AIRSPEED UNRELIABLE CHECKLIST DUE TO MULTI UNRELIABLE AIRSPEED -RELATED INDICATIONS. THE CREW DECLARED AN EMERGENCY AND DIVERTED TO AUS WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE LEFT CADC IAW AMM 34-16-01, OPS CHECKED OK. THE AIRCRAFT WAS GRApr 2, 2017 · N9681B · Doug MD83SDR AALA201703279026Indicator · faultyDURING TAKEOFF ROLL, CAPTAIN`S AIRSPEED INDICATOR FAILED. ABORTED TAKEOFF AT 100 KNOTS. REMOVED AND REPLACED THE MACH AIRSPEED INDICATOR IAW AMM 34-13-02. OPS CHECKED GOOD.Mar 26, 2017 · N602AN · Boeing 757223SDR JIKA2017032101Valve · seizedDURING NORMAL CRUISE FLIGHT AT ABOUT 16,000 FT IN ICING CONDITIONS, THE PILOT’S AIRSPEED INDICATION WAS READING LOW AND CONTINUED TO DROP UNTIL IT REACHED ZERO. THE CREW TROUBLESHOT THE ISSUE USING THE QRH, WHEN THE PILOT ATTEMPTED TO SELECT THE ALTERNATE STAMar 14, 2017 · N424MA · Swrngn SA227ACSDR AALA201612299001Indicator · faultyAIRCRAFT WAS GROUNDED. DURING TAKEOFF (HNL), FIRST OFFICER CALLED 80 KTS, BUT CAPTAIN'S AIRSPEED INDICATED 62 KTS. "OFF" FLAG APPEARED BRIEFLY IN CAPTAIN AIRSPEED INDICATOR. ABORTED TAKEOFF. AT GATE, CAPTAIN AIRSPEED INDICATOR OSCILLATED FROM 29-31 KTS, WHILE Dec 28, 2016 · N940UW · Boeing 7572B7SDR DALA2016102507564Indicator · slowDURING TAKE OFF ROLL, CAPTAIN`S A/S INDICATOR WAS SLOW TO INCREASE AND THEN FROZE AT 110KTS CONT . TAKE OFF WITH FO FLYING, ONCE AIRBORNE RECEIVED AN IAS DISAGREE EICAS ALONG WITH MACH/SPD TRIM FOLLOWING QRH STABILIZED ACFT WITH ALTERNATE AIR DATA THEN LATER ROct 22, 2016 · N663DN · Boeing 757232SDR IPXA2016101909605Warning System · false activationINSPECTION TYPE:N/A, EMERGENCY DECLARED, RECEIVED IAS DISAGREE EICAS MSG. THEN RECEIVED AILERON LOCKOUT, EEC, RUDDER RATIO, ETC EICAS MSG. ACCOMPLISHED FIM 34-12-00-815-804 FIG 104 STEPS 1 &22 & FIM 34-11-00-815-806 FIG 104 STEPS 1,2, 25. NO LEAKS, OBSTRUCTOct 18, 2016 · N309UP · Boeing 76734AFSDR XCGA977AE10316Pitot System · contaminatedPILOT REPORTED AFTER TAKE OFF, RECEIVED ERRONEOUS AIRSPEED INFO ON COPILOT'S SIDE ALONG WITH IAS FLAGS AND SMC AIRDATA CAS MESSAGE. DISCONTINUED FLIGHT AND RETURNED TO TEB. MAINTENANCE FOUND WATER IN THE NR 2 LEFT AND BOTH RIGHT SIDE STATIC PORTS, AND IN THE Oct 3, 2016 · N977AE · Gulstm G280SDR UIEA2016091000754Indicator · malfunctionedREJECTED T/O, CAPTAIN`S AIRSPEED INDICATOR ZERO-EFIS NORMAL, STDBY NORMAL. OK TO CONTINUE IAW DDPG 34-13-01-03, CAT-C, DMI: 70096 ASSIGNED DISPATCHER UP 03:59Z, DUE DATE 20, SEP 16.Sep 10, 2016 · N651GT · Boeing 767231SDR AALA20160815008Warning Message · malfunctionedVREF 0/RET WAS BUGGED AT 228 KNOTS AND ALPHA SPEED ANNUNCIATION OCCURRED AT 240 KNOTS. DECLARED EMERGENCY. LANDING UNEVENTFUL. MAINTENANCE PERFORMED FAULT REVIEW ON DIGITAL FLIGHT GUIDANCE COMPUTERS 1 & 2 WITH NO FAULTS FOUND. PERFORMED FLIGHT MANAGEMENT Aug 15, 2016 · N9615W · Doug DC983SDR WX0A073179Indicator · inoperativeDURING TAKE OFF ROLL ABORTED AT 100 KIAS DUE TO NO AIRSPEED INDICATION ON CAPT IAS. FO INDICATED 100 KIAS. AUTO BRAKES DEPLOYED MAXIMUM BOT BRAKES. PEAK TEMPERATURE 340C OAT 27C / PERFORMED LEAK TEST OF PITOT STATIC SYSTEM ON BOTH CAPT AND FO SIDES NOTICED AIRJul 21, 2016 · N219NV · Airbus A320214SDR SIMA20160522005Indication Sys · malfunctionedDESCENT LOSS OF AIRSPEED INDICATIONS ON FIRST OFFICERS PFD. PERFORMED OPERATIONAL CHECK OF AIR DATA COMPUTER SYS IAW AMM 34-15-00. OPERATIONS CHECKED GOOD.May 22, 2016 · N941LT · Emb EMB145LRSDR SWAA2016051651779Indicator · inoperativeAIR TURN BACK STANDBY AIRSPEED INDICATOR INOPERATIVE. R & R AIRSPEED INDICATOR IAW AMM.May 15, 2016 · N274WN · Boeing 7377H4SDR SIMA20160504003Indicator · frozenJUST BEFORE DESCENT, AFTER APPROX 1 HR AT 37,000', IAS CAS MSG. CAPTAINS AIRSPEED FROZEN, STBY AIRSPEED & FIRST OFFICERS AIRSPEED READS NORMAL. SAT -51 TAT -26 AT 28,000' AIRSPEED READS NORMAL AGAIN. INSPECTED BOTH PITOT DRAINS FOR WATER & PERFORMED INSPECTMay 4, 2016 · N918AE · Emb EMB145LRSDR AALA201604189010Air Data Module · defectiveAIRCRAFT WAS GNDED. DURING TAKEOFF ROLL THERE WAS NO AIRSPEED INDICATION ON THE CAPTAINS SIDE & THE CREW ABORTED THE TAKEOFF AT 85 KNOTS. REPLACED THE AIR DATA MODULE 19FP1 & ACCOMPLISHED A SATISFACTORY FUNCTIONAL CHECK IAW AMM 34-11-17, 34-*13-00-740-803-A Apr 15, 2016 · N279AY · Airbus A330243SDR O2JA20160331001Indicator · reads highPILOT REPORTED ABOVE 10,000 FT, AIRSPEED INDICATORS RANGE BETWEEN 50 TO 70 KTS FROM THE PILOT & CO-PILOT AIRSPEED INDICATORS.Mar 31, 2016 · N989AL · Lear 35ASDR JJBA20160102004Indicator · defectiveTAKEOFF AIRSPEED DIFFERENCE OF 30 KNOTS, BETWEEN THE AIRSPEED INDICATORS, FIRST OFFICERS SIDE. R & R FIRST OFFICERS AIRSPEED INDICATOR, PERFORMED OPERATIONS CHECK, CHECKED SATISFACTORY.Jan 2, 2016 · N379PH · Dhav DHC8201SDR A6WA201543427Indicator · malfunctionedABORTED TAKEOFF, NO AIRSPEED INDICATION ON STBY AIRSPEED INDICATOR. ABORTED AT 114 KTS. BTMS SHOWS 5523.Dec 31, 2015 · N427ZW · Cndair CL6002B19SDR CA151223008Module · faulty(CAN) CREW CONDUCTED AN AIR TURN BACK DUE TO CONTINUOUS OVERSPEED WARNING. REPLACEMENT OF THE IOM (INPUT OUTPUT MODULE) CORRECTED THE PROBLEM.Dec 22, 2015 · Bombdr DHC8400SDR FDEA201511113553Unknown · malfunctionedREJECTED AT 110 KNOTS, LOST V SPEEDS & FLIGHT DIRECTOR, DEFERRED IAW MEL. RELEASED FOR SERVICE IAW MEL 34-27-02-01, CATEGORY C, EXPIRATION 21 NOV 15. CAPTAINS SECONDARY AIRSPEED INDICATIONS INOPERATIVE. PERFORMED AFS & LAND TEST IAW MM 22-00-00-5, FLIGHT DINov 11, 2015 · N746FD · Airbus A300B4622RSDR WX0A2015092872902Indicator · inoperativeON TAKEOFF ROLL, CAPTAINS AIRSPEED INDICATOR NEVER SHOWED ON AIRSPEED. AT 80 KNOTS ABORTED THE TAKEOFF BECAUSE THERE WAS NO INDICATED AIRSPEED ON THE CAPTAINS AIRSPEED INDICATOR. THE FIRST OFFICERS AIRSPEED INDICATOR WAS WORKING. PERFORMED BITE TEST ON NR 1Sep 25, 2015 · N868GA · Doug DC983SDR CA150923002Indicator · leaking(CAN) AT FLIGHT LEVEL 240, IN IFR CONDITION, CAPTAIN SIDE INSTRUMENTS (ASI, ALTIMETER AND VSI)START TO SHOW ABNORMAL READING. THE AUTO PILOT AND YAW DAMPER KICK OFF AND AFTER A BRIEF ANALYSE CREW DETERMINED THAT THE COPILOT INSTRUMENTATION WAS RELIABLE. THE CRSep 19, 2015 · Dhav DHC8314SDR A6WA201542986Indicator · reads lowSTANDBY AIRSPEED INDICATOR READS ZERO, ABORTED TAKEOFF AT 75 KTS.Aug 16, 2015 · N428AW · Cndair CL6002B19SDR COZA20150716057Indicator · failedVMU FLAG APPEARED ON CAPTAIN'S ASI & BARBER POLE DID NOT MATCH FIRST OFFICERS SIDE. REPLACED DEFECTIVE AIRSPEED INDICATOR. OPERATIONAL CHECKED NORMAL.Jul 7, 2015 · N732KA · Boeing 737500
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