JASC 7710
Service difficulty reports · 191
Reports filed under 7710 · Power Indicating 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 = '7710' 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 = '7710' 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 WX0A2017031073238Bullet · damagedDURING CLIMB, THE LT ENGINE WAS NOT PRODUCING FULL POWER, CLIMB RATE WAS ABOUT 500 FPM. EMERGENCY DECLARED. R & R ENGINE NOSE BULLET AND PT2 FLEX LINE IN PYLON. (ORIGINAL SUBMISSION DATE: 03-31-2017)SDR AALA20170303018Transmitter · faultyFLIGHT DIVERTED DUE TO A LOW FUEL FLOW ON THE RIGHT ENGINE. UNEVENTFUL LANDING. REMOVED AND REPLACED THE NR 2 ENGINE EEC IAW AMM 73-21-07 AND ENGINE PRESSURE RATIO TRANSMITTER IAW AMM 77-11-01. OPERATIONAL CHECKED GOOD. AIRCRAFT WAS GROUNDED.SDR AALA201702209009Engine · malfunctionedDURING ABORTED TAKEOFF, FULL TAKEOFF THRUST WAS NEVER APPLIED DUE TO NR 1 ENGINE LAGGING. SPEED AT TAKEOFF REJECTION LESS THAN 10 KNOTS. AIRCRAFT WAS GROUNDED. PERFORMED TSM 71-00-00-810-807-A. CHECK PERFORMED & FOUND WITHIN LIMITS IAW AMM 71-00-00-710-02 SDR ASAA2017010319302Sensor · failedDIAGNOSTICS REPORTED NR 2 ENGINE N2 SIGNAL FLUCTUATES DURING CLIMB AND TAKEOFF, FOUND ON OIP REPORT 07. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 ENGINE N2 SPEED SENSOR, EEC BITE CHECK SHOWS NO FAULTS IAW AMM 77-11-02 AND 71-00-00.SDR CALA2016092795772Probe · malfunctionedNR 2 ENGINE OVERSPEED FAULT DURING ROLLOUT. REPLACED N1 SENSOR PROBE.SDR ASAA2016051616787Fault Code · activated1 ENGINE ACMS DATA SHOWS INTERMITTENT N2 VALUES FROM OIP REPORT 7. TAKEOFF AND CRUISE ACMS REPORTS SHOW NORMAL PARAMETERS. ACFT GROUNDED. ON DEFERRAL.SDR ASAA2016051416730Sensor · failedNR 1 ENGINE ACMS DATA SHOWS INTERMITTENT N2 VALUES FROM OIP REPORT 7. TAKEOFF AND CRUISE ACMS REPORTS SHOW NORMAL PARAMETERS. ACFT GROUNDED. ACCOMPLISHED DEU FAULT HISTORY ON BOTH, BOTH SHOW FAULT. ON NR 2 FAULT CODE 31-63150 AND NR 1 SHOWS FAULT CODE 31-631SDR ASAA2015122514472Sensor · faultedNR 1 ENGINE LONG TERM FAULT NR 77-21171, THE N1 SIGNAL IS OUT OF RANGE. ACFT GROUNDED. ACCOMPLISHED FIM 77-11, TASK 801, FAULT MSG PRESENT ON FLT LEGS 1 THROUGH 10, BUT NOT ON LEG 0. RESISTANCE CHECKED AT N1 SENSOR 58.9 OHM COMPARED TO 58.4 FOR CH A. RESISTASDR FDEA201511283809Sensor · failedREJECTED TAKEOFF FOR ENG FAIL LIGHT AT 90 KTS. FOLLOWING REJECT, ALL ENG INDICATIONS APPEARED NORMAL. NO INDICATION OF WHICH ENG CAUSED THE ENG FAIL LIGHT. R & R NR 2 ENG FAN SENSOR POSITION 2 IAW AMM 71-11-01-2. OPERATIONS CHECKED GOOD. ACFT OK FOR SERVICSDR ASAA2015090612959Fault Code · activatedMAINTENANCE MESSAGE 77-21171, N1 SIGNAL IS OUT OF RANGE FOR ENGINE NR 1. THIS IS A LONG TERM FAULT WHICH MUST BE CORRECTED WITHIN 450 FLIGHT HOURS. ACFT GROUNDED. ON DEFERRAL.SDR HALA2015090300182Sensor · faultedDURING CLIMB, ENROUTE, LEVEL 1 ENGINE RT SYS. FAIL ALERT DISPLAYED ON SECONDARY ENGINE PAGE. FOUND FAULT CODE 771202, R & R HP SPEED PROBE SENSOR U1019 IAW AMM 77-12-01. OPS AND LEAK CHECK GOOD.SDR A8JA201506040021Indicator · faultyAT APPROX 0800 CST AT, TAXIED ACFT TO RUNWAY 12R FOR DEPARTURE. CREW SET THRUST ON ENGS & NOTICED NO N1 INDICATION ON NR 1 ENG. ALL OTHER INDICATIONS WERE NORMAL. ABORTED TAKEOFF & NOTIFIED TOWER IT WAS DUE TO GAUGE MALFUNCTION. TAXIED ACFT BACK TO CHOCKS SDR ASAA2015012010288Sensor · intermittentNR 1 ENGINE ACMS DATA SHOWS INTERMITTENT N2 VALUES FROM OIP REPORT 7. TAKEOFF AND CRUISE ACMS REPORTS SHOW NORMAL PARAMETERS. ACFT GROUNDED. REMOVE N2 SENSOR NR 1 ENGINE REF AMM 77-11-02-000-801-F00. INSTALL N2 SENSOR REF 77-11-02-400-801-F00. ACCOMPLISH NSDR N6WA2015010803Relay · faultyRIGHT & LEFT ENG DEGRADED CAUTION MG. R & R BOTH TR 2 RELAYS ON PCB-3 IN BOTH JB-10 & JB-11. OPERATIONS CHECKED GOOD IAW AMM 30-11-00 & 71-00-00. NO DEFECTS NOTED.SDR ASAA2014122910081Sensor · intermittentNR 1 ENGINE ACMS DATA SHOWS INTERMITTENT, N2 VALUES FROM OIP REPORT 7. TAKEOFF AND CRUISE ACMS REPORTS SHOW NORMAL PARAMETER, ACFT GROUNDED. REPLACED NR 1 ENGINE N2 SPEED SENSOR. ACCOMPLISHED ENGINE IDEL LEAK CHECK NO LEAKS NOTED AT N2. ACCOMP. EEC BITE TESSDR ASAA2014102909533Sensor · failedNR 1 ENGINE RECENT FAULT MESSAGE 77-11131, N-2 SPEED SENSOR SIGNAL DISAGREES. SHORT TERM FAULT. ACFT GROUNDED. ACCOMPLISHED FIM TASK 77-11, TASK 802. R & R N2 SENSOR. OPS CK GOOD REF AMM 77-11-02 & IPC 77-11-02-01A.SDR JJBA20141026008Servo Valve · malfunctionedNUMBER 2 ENG NH IS ABNORMALLY HIGH. THERE IS A LARGE SPLIT BETWEEN POWER LEVERS & ITT 85C OFF. NUMBER 2 IS HIGHER. R & R NR 2 ENG HBOV SERVO VLV & TRIMMED ENGS. OPERATIONAL CHECKED SATISFACTORY.SDR ASAA2014072608688Sensor · intermittentNR 2 ENGINE ACMS DATA CONTINUES TO SHOW INTERMITTENT N2 VALUES FROM OIP REPORT 7. TAKEOFF AND CRUISE ACMS REPORTS SHOW NORMAL PARAMETERS PRI: 1ETOPS SIGNIFICANT SYSTEM. ACFT GROUNDED. REPLACED NR 2 ENGINE, N2 SPEED SENSOR REF AMM 77-11-02. PERFORMED N2 SPEEDSDR JJBA20140630003Unknown · malfunctionedNUMBER 2 ENG TORQUE WENT TO 160% TORQUE ON CLIMB.SDR FDEA201406111407Fmu · inoperativeREJECTED TAKEOFF FOR AN ENGINE FAIL LIGHT. NR 3 ENGINE WOULD NOT FULLY SPOOL UP. PERFORMED GVI FOR BOTH ENGINE INTAKE & EXHAUST AREA, FOUND NO DEFECTS. NO FAULTS STORED ON ALL EEC. PERFORMED FADEC INTERFACE TEST ON BOTH FCC-1 & FCC-2. ALL TEST PASSED IAW SDR ASAA2014051007738Warning Light · warning lightPSEU LIGHT ILLUMINATED ON GROUND. ACFT GROUNDED. PERFORMED PSEU BITE EXISTING FAULTS. FOUND FAULT TRA LT 53, 31-52003. INITIAL EVALUATION FAILS STEP E.1.D.F, PIN 42 AT D10984 SHOWS NO GROUND WITH THROTTLES FULL FWD. INITIAL EVAL IAW MM 32-09, TASK 815. VESDR ASAA2014050907725Probe · malfunctionedDIAGNOSTICS REPORTS NR 1 ENGINE EGTHDM CONTINUES TO SHOW GREATER THAN EXPECTED DATA SCATTER AND MARGIN LOSS INDICATION ERRORS, STILL SUSPECT. ACFT GROUNDED. REPLACED NR 1 ENGINE S1, S2, S3, AND S4 T49.5 PROBES. EEC TEST PASSES. REF AMM 77-21-01/401. NO EGT SDR DXTA2014041605732Deec · malfunctionedDURING INITIAL CLIMB, CREW FELT LATERAL YAW, NOTICED RT N1 SURGING 3 OR 4 PERCENT. DIMINISHED AT MID POWER SETTING BUT STILL SLIGHTLY NOTICEABLE. CREW DECLARED AN EMERGENCY & RETURNED TO DEPARTURE. ENGINE INDICATIONS ONLY, NO ANNUNCIATOR LIGHTS ILLUMINATEDSDR ASAA2014022707007Sensor · failedNR 2 ENGINE ACMS DATA SHOWS INTERMITTENT N2 VALUES FROM REPORT 7. TAKEOFF AND CRUISE ACMS REPORTS SHOW NORMAL PARAMETERS. ACFT GROUNDED. R & R NR 2 ENG N2 SPEED SENSOR. LEAK CHECKED GOOD. NO RECENT FAULTS LOGGED REF MM 77-11-02.SDR JJBA20140127017Shaft · defectiveAT FLIGHT LEVEL 2200 NR 1 TORQUE AT 50% & WOULD NOT GO BELOW, COULD NOT SHUT DOWN WITH CONDITION LEVERS. REMOVED NR 1 ENG SPRING STRUT, INSTALLED NEW SHAFT & REASSEMBLED.SDR SIMA20140127010Relay · failedBOTH ENGINES STARTED FOR TAXI OUT, SHUT DOWN NR 2 ENG TO SAVE FUEL. WHEN NR 2 ENG SHUT DOWN WE IMMEDIATELY GOT, RUD HDOV PROT FAIL & E2 SHORT DISP ON EICAS RTG. R & R RT RELAYS KO774, K0112 & K0384 IAW EMB AMM 20-13-02 ENGINE RUN REQUIRED.SDR ASAA2014010912375Warning Message · illuminatedFOUND NR 1 ENGINE LONG TERM FAULT 77-21181, N2 SIGNAL IS OUT OF RANGE. ACFT GROUNDED.SDR JJBA20131117009Mfc · malfunctionedNR 2 ENGINE TORQUE FLUCTUATED, BLEED HOT CAUTION LIGHT ILLUMINATED. R & R NR 2 MFC OPS AND LEAK CHECK SATISFACTORY ON GROUND. REQUIRES AN OCF.SDR DBCA2013100200010Monopole · failedON TAKEOFF ROLL, CREW NOTED LT ENGINE N1 INDICATION WAS LOW. CREW ABORTED TAKEOFF AND RETURNED TO BASE. TROUBLESHOT N1 MONOPOLE. REPLACED N1 MONOPOLE. OPS CHECKED GOOD.SDR CA130927010Sensor · failed(CAN) AFTER DEPARTURE, THE ACFT EXPERIENCED A NR 2 ENGINE PRESSURE SENSOR FAULT MESSAGE. IN CONSULTATION WITH MAINTENENCE AND FLIGHT DISPATCH, THE FLIGHT RETURNED FOR LANDING APPROXIMATELY 2300 KGS OVER THE MAXIMUM STRUCTURAL LANDING WEIGHT. THE LANDING WAS SDR AALA20130714008Sensor · inoperativeCREW REPORTED LT ENGINE EXCEEDED THROTTLE SPLIT. REPLACED T2 SENSOR. SYSTEM GROUND CHECKED NORMAL.SDR ASAA2013041794509Sensor · failedDIAGNOSTICS REPORTS NR 1 ENGINE IS SENDING INTERMITTENT OIL PRESSURE ALERTS. ALL WITHIN NORMAL EXPECTED RANGE. ACCOMPLISHED TSR. PERFORMED AVM BITE IAW 77-31-00-970-803-F00. FOUND N2 SENSOR FAILED ON NR 1 ENG 31 FAULTS. REMOVED AND INSTALLED NEW NR 1 ENG SDR ASAA2013020693822Sensor · intermittentDIAGNOSTIC REPORTS NR 1 ENGINE CORE VIBRATION DATA INTERMITTENTLY REPORTS ZEROS FROM THE FRONT AND REAR SENSORS. ACFT GROUNDED. PERFORMED AAVM SYS BITE CHECK. BITE CHECK LOGGED N2 SENSOR LOSS OF SIGNAL FOR NR 1 ENG. REPLACED NR 1 ENG N2 SENSOR. OPS CK GOODSDR ASAA2013012393740Sensor · malfunctionedDIAGNOSTIC REPORTS NR 1 ENG VIBRATION INTERMITTENT. ACCOMPLISHED RESISTANCE CHECKS IAW FIM TASK 77-31-805, PARA E (1).-(3). NO DEFECTS NOTED. REINSTALLED AVM. OPS TEST NORMAL REF MM 77-31-03. REF STEP 3. PRECAUTIONARY R & R NR 1 ENGINE N2 SPEED SENSOR. RSDR ASAA2012070492469Sensor · malfunctionedNR 2 ENGINE VIBRATION INDICATION INTERMITTENTLY BLANKS NO INDICATION. ACFT GROUNDED. AVM LOGGED MULTIPLE N2 RPM SIGNAL LOSS NR 1 AND NR 2 ALSO LOGGED MULTIPLE ENG 2 N2 SIGNAL LOSS MAINT MSG 31-63160. R & R N2 SENSOR REF AMM 77-11-02, LEAK AND OPS CHECKED GOOSDR FDEA201204261590Warning Light · false activationENGINE FAIL LIGHT ON. REJECTED T/O BY 96 KIAS. ACFT SET FOR AUTO THROTTLE TAKE OFF, NR 1 THROTTLE LAGGED 2 & 3. CLEARED DUST AND DEBRIS FROM AUTO CLUTCHES AND ACCOMPLISHED RTS TEST OF NR 1FCC (THRUST CONTROL MODULE) AND NR 2 FCC - RESULTS WERE FCC-1 ALL RTO SDR REXA201101002Warning System · false activationRT ENG DEGRADED CAUTION ON ED1 PER QRH MAINTAINED ALL ENGINE PARAMETERS - ALL NORMAL. RAN RT ENG, OPS CKD GOOD AT THIS TIME WITH NO DEFECTS NOTED. IAW CRJ-900 AMM 71-00-00. OK FOR SERVICE.SDR CVGA111961Unknown · malfunctionedON TAKEOFF ROLL, LOST ALL N1 INDICATION (DIGITAL AND ANALOG) ON THE RT ENGINE.SDR FDEA201106082152Tube · crackedAPPROX 5 MINS AFTER T/O THE RT ENG EEC AND A/T INOP EICAS MSG'S WERE DISPLAYED W/CORRESPONDING HIGH EPR. COMPLIED W/QRH PROC'S-REF TO MEL FOR POSSIBLE CONSIDERATIONS. THE STBY & NORMAL INSTRUMENTS DISPLAYED THE SAME DATA W/THROTTLE ADJUSTMENTS. WHEN THE RT SDR FDEA201105101796Line · disconnectedON RUNUP FOR TAKEOFF SET EPR'S AT COMPUTED VALUE. NOMINAL N1'S FOR 2 & 3 ALONG WITH CORRESPONDING EGT & FUEL FLOWS NORMAL. NR 1 ENGINE, WHEN SET TO COMPUTED EPR SETTING FOR T/O HAD ABNORMALLY LOW N1 & FUEL FLOW COMPARED TO ENGINES 2 & 3. NR 1 ALSO VERY SSDR FDEA201105031709Warning Light · false activationAT 98 KTS GOT A NR 2 ENG EXCEEDANCE ALERT REJECT TAKEOFF. PERFORMED FAN (N1) OVERSPEED INSP, FAN BLADES MOTOR FREE FOR ROTATION FIRST STAGE FAN SHROUD WITHOUT RUB TRACES AND INLET AND EXHAUST NOZZLES FREE FROM PARTICLES IAW AMM 72-00-00-6-2. ACFT OK FOR SESDR HALA2011012400047Indicator · fluctuatesETOPS SIGNIFICANT SYS - LEFT ENGINE N1 INDICATOR (PRIMARY) SHOWING ERRONEOUS FLUCTUATIONS IN CRUISE FROM 94 PERCENT TO 86 PERCENT INTERMITENTLY. SAME ON SECONDARY. OTHER PARAMETERS NORMAL. R & R NR1 ENG N1 SPEED SENSOR IAW MM77-12-01. OPS CHECKS NORMAL. OSDR AALA20101231DFW01Line · damagedCREW REPORTED LEFT ENGINE PRESSURE RATIO FAULTY INDICATIONS. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED DAMAGED PT2 LONG LINE. SYSTEM GROUND CHECK NORMAL OPERATION.SDR QXEA2010092400553Sensor · malfunctionedRT ENG DEGRADE CAUTION MESSAGE AFTER COWL ANTIICE SELECTED ON DIVERED FOR OVER WEIGHT LANDING. DESCENT RATE AT 300 FT PER MIN UPON TOUCHDOWN. REPORTED CODE 351B,BIT 19, CW FIM TASK 72-00-00-810-804-A01. R & R T2 SENSORS K20 & K22 IAW TASK 24-05-07-000-801-ANSDR QXEA2010040200210Relay · malfunctionedRT ENG DEGRADED CAUTION AFTER SELECTION OF WING ANTI-ICE. RETURNED TO FIELD. LANDING WEIGHT 66,000. DESCENT RATE LESS THAN 300 AIRSPEED 135. LANDING UNEVENTFUL. R & R K2 & K22 RELAYS - OPS CK GOOD IAW AMM 24-05-07-710-801. RETURNED TO SERVICE.SDR NSVA2009055Apr · malfunctionedABORTED TAKEOFF AT 60KTS, LEFT APR LIGHT FAILED TO ILLUMINATE ON TAKEOFF ROLL. MX CALLED TO A/C. PERFORMED OPERATIONAL TEST, NO DEFECTS NOTED.SDR HALA2009092600440Engine · malfunctionedETOPS SIGNIFICANT SYS - N1 SLOW TO INDICATE DURING START NR 2 POS.
PERFORMED START OF NR 2 ENG AT GATE, START OPS NORMAL IAW AMM 73-21-00.SDR QXEA2009051800353Fadec · malfunctionedSEA - APPROXIMATELY 2 MINUTES AFTER TAKEOFF NR 2 ENGINE TORQUE SPIKED INTO YELLOW AND THEN BACK TO NORM. HAPPENED TWICE. NO FAULT CODES LOGGED IN CDS PERFORMED EMU DOWNLOAD IAW AMM TASK 77-31-01-470-801. PER TECH SERVICES REMOVED AND REPLACED NR 2 FADEC IAWSDR FDEA200812125132Relay · failedDURING T.O. ROLL NR 1 ENG N1 AND N2 SURGED AFTER TOGA, DROPPED 2 % 3 TIMES. NOTED EGT AND F.F. GAGES MIRRORED N1 AND N2. REJECTED TO AT 85 KTS. FOLLOWED QRH PROCEDURE. RETRIEVED FAULT CODE 351-18, 28 VDC POWER DISCONNECT FAULT. PER TSM REMOVED AND REPLACEDSDR QXEA2008120401215Filter · malfunctionedSEA - ON CLIMB BOTH ENGINE FLUX 3. FLUX WAS INDEPENDENT FOR EACH ENGINE. WHEN POWER PULLED OUT OF DETENT FLUX 1-2 PERCENT OF SET POWER. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. REPLACED BOTH ENG NR 1 AND NR 2 PRECOOLER FILTERS IAW AMM T
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