JASC 7722
Service difficulty reports · 1,199
Reports filed under 7722 · Engine EGT/TIT 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 = '7722' 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 = '7722' 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 CA020607016Engine · malfunctioned(CAN) NR 1 ENG. SHUTDOWN AFTER NEG. ITT. AFTER APPROX. 45 SEC - 1 MIN COMPLETE ELECT. FAILURE: LT STARTER GEN REPLACED, FC TRIED START, NO OP. ENGINE NR 2 ALREADY STARTED. ENGINE NR 1 STARTED, SLOW TO ACCELERATE, FADEC CUT FUEL OFF AT 15 PERCENT NH, BY TIMESDR HEEA078726Indicator · reads highINDICATOR READS 100 - 150 DEGREES HIGH THROUGHOUT ITS OPERATIONAL RANGE.SDR 000157Sense Line · malfunctionedLT ENGINE HIGH ITT AT TAKEOFF. REMOVED AND REPLACED BLEED SENSE LINE.SDR HEEA078816Ecu · malfunctionedFADEC FAULT AND FADEC DEGRADE LIGHTS ILLUMINATED. CLEARED FAULT. REPLACED WITH SERVICEABLE ECU.SDR HEEA078814Ecu · malfunctionedBOTTOM PLATE OPEN TO SEARCH FOR MOISTURE.SDR HEEA078813Ecu · malfunctionedNP AND OVERSPEED SENSOR FAILURES (FADEC FAULT & DEGRADE LIGHTS) REPLACED WITH SERVICEABLE ECU.SDR RAIA00205143Lead · broken5387-EWR- RECEIVED RIGHT ENGINE INTEGRATED ELECTRONIC CONTROL FAULT INDICATION. MAINTENANCE REMOVED AND REPLACED THE THERMOCOUPLE LEAD.SDR SWIA200210823Connector · looseLEFT T6 GAUGE ERRATIC AND INTERMITTENT ON BOTH THE DIGITAL AND ANALOG DISPLAYS. RETURNED TO SLC. FOUND LEFT ENGINE T6 CONNECTION LOOSE. RETORQUED NUTS AND COMPLIED WITH ENGINE RUN. OPS CHECK GOOD.SDR MEX2002105Probe · failedFLT 404 - MEX-JFK - AIRCRAFT WAS SENT TO THE HANGAR FOR HIGH EGT ON NR 2 ENGINE (930 GRADES). PERFORMED A FIM PROCEDURE DETECTED THE PROBES T/C 2 T/C 6 OUT OF LIMITS. THEY WERE CHANGED AND AN EGT TEST WAS PERFORMED DURING ENGINE RUNNING IAW MM 77-21-01. (M)SDR SABA020043Compensator · faultyAIRCRAFT 964 ON FLIGHT 5152 FROM CLT TO LWB. DURING TAKEOFF ROLL BOTH ENGINES MADE ONLY 80 PERCENT TORQUE. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE WITH NO OTHER PROBLEMS. NO EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLACED THE EGTSDR GLBA2002044Indicator · failedRIGHT ITT INDICATOR FAILED ON CLIMBOUT. REPLACED INDICATOR.SDR AWXA200200256Wire Harness · defectiveAIR TURN BACK - FLT 0332 - AFTER T/O ENROUTE FROM OMA TO PHX, NR 2 ENGINE EGT FLUXUATED FULL SCALE FROM 0 TO 1250, RED LIGHT CAME ON AND DIGITS DISAPPEARED, FLUXUATED BACK TO 0 AND DIGITS DISAPPEARED AGAIN. IN LIGHT CHOP TO SMOOTH CONDITIONS EGT GAUGE FAILESDR KBMA112009Gauge · intermittentT4 GAUGE, IRRATIC READING, REPLACED WITH SERVICEABLE UNIT.SDR AUS20020448Gauge · faulty(AUS) ENGINE ITT GAUGE DIGITAL READOUT DIFFERENT TO ANALOGUE READOUT.SDR RAIA00202052Harness5385-BWI- LEFT ENGINE EGT FLUCTUATING AND UNRELIABLE DURING DECENT INTO RIC. SHUT DOWN ENGINE. MAINTENANCE INSPECTED THE EGT SYSTEM, FOUND BROKEN LEADS, AND REMOVED AND REPLACED THE EGT RAKE, OPS CK OK.SDR GLBA2002013Indicator · malfunctionedNR 1 ITT INDICATOR FAILED ON T/O ROLL. RESET C/B, OPS CHECKED SYSTEM SATISFACTORY.SDR RAIA00201022Contactor · dirty5519-GRR- RIGHT ENGINE EGT FLUX WITH INTEGRATED ELECTRONIC CONTROL FAULT. MAINTENANCE CLEANED CONTACTS AT EGT RAKE, OPS CHECK OK.SDR CHQ00083Gauge · faultyLEFT ENGINE ITT FLUX. FERRIED A/C TO PIT. REMOVED AND REPLACED ITT GAUGE, OPS CHECK GOOD.SDR SABA011072Compensator · out of adjFLIGHT 5123 FROM CHS TO RDU ABORTED TAKEOFF DUE TO NUMBER ONE ENGINE WOULD NOT MAKE TAKEOFF TORQUE. AIRCRAFT RETURNED TO GATE. AIRCRAFT WAS INSPECTED AND FOUND AIRWORTHY FOR A FERRY FLIGHT 9477 TO CHARLOTTE FOR MAINTENANCE. AIRCRAFT ARRIVED CHARLOTTE WITH SDR 01FDEA01000Warning System · activatedON CLIMBOUT NR 1 EGT PEGGED AT MAX GAUGE NOSE GEAR SHOW UNSAFE.SDR ACE1104011Indicator · erraticON TAKE OFF RUN, PILOT OBSERVED HIGH (920 DEG). ITT INDICATION ON NR1 ENGINE AND ABORTED THE TAKE OFF. MAINTENANCE REPLACE THE NR1 ITT INDICATOR DUE ERRONEOUS INDICATION AT THE HIGH END OF THE SCALE.SDR SWIA200110307Indicator · faultyNR 2 ENGINE T6 INDICATOR FLUCTUATES AT TAKEOFF POWER SETTINGS. CAUSED ABORTED TAKEOFF. REPLACED RT ENGINE T-6 INDICATOR AND REPOSITIONED THE RIGHT ENGINE BLEED AIR LINE. OPS CHECK GOOD.SDR ARWA0011013Thermocouple · faultyIN CRUISE AT FL 29.0 NR 1 ENGINE EGT FLUCTUATED FROM 210 C TO 380 C, ALL OTHER PARAMETERS AS FOLLOWS: EPR 1.74, N2 97.5 PERCENT, FF 4900 LBS, N1 102.5 PERCENT, OIL TEMP 76 C, OIL PRESS 52 PSI, OAT -19 C. PERFORMED IN-FLIGHT ENGINE SHUTDOWN ABNORMAL CHECKLISTSDR W452001F00000Probe · failedAFTER INSTALLATION AND CALIBRATION IAW 99-15-04, UNIT LASTED 16.3 HRS. THIS SEEM TO BE A CONTINUING PROBLEM WITH THIS AND SIMILAR UNITS. THIS IS THE 2ND TIME IN 1 WEEK THIS PN FAILED.SDR ABXA010535Probe · damagedNR 1 ENGINE EGT AT V1 WENT TO 575 DEGREES AND INCREASED, REDUCE POWER BY 1 KNOB. DURING INITIAL TAKEOFF ROLL ALL PARAMETERS WERE NORMAL. NR 4 ENGINE, SAME AS NR 1 ENGINE. FOUND THE NR 1 ENGINE EGT PROBES NR 2 AND NR 6 DAMAGED, FOUND THE NR 4 ENGINE EGT WIRE SDR PNSA011003Wire · brokenDURING CLIMB RT SRL COMPUTER FAIL LIGHT CAME ON. MX CONTACTED AND AIRCRAFT RETURNED TO BASE WHERE BROKEN WIRE WAS REPAIRED AT COMPUTER.SDR UIEA01102Harness · missingDURING ROUTINE ENGINE INSPECTION FOUND NR 1 ENGINE LOWER EGT HARNESS MISSING. REPLACED NR 1 ENGINE EGT HARNESS AS PER MM 77-20-03. (M)SDR KBMA88816Indicator · fluctuatesSHOWS RAPID RISE IN TEMPERATURE, INSTALLED SERVICEABLE UNIT.SDR HEEA075942Indicator · fluctuatesFLUCTUATING AT HIGH TEMPERATURES. REPLACED WITH SERVICEABLE PART.SDR GLBA2001196Probe · defectiveRIGHT ENGINE TEMP LIMITED ON T/O. REPLACED TRIM PROBE, OPS CHECKED SYSTEM SATISFACTORY.SDR GLBA2001187Probe · out of adjLEFT ITT CLOSE TO RED LINE ON CLIMBOUT. ADJUSTED TRIM PROBE, OPS CHECKED SYSTEM SATISFACTORY.SDR GLBA2001186Probe · inoperativeLEFT ENGINE TEMP LIMITED ON T/O. REPLACED TRIM PROBE, OPS CHECKED SYSTEM SATISFACTORY.SDR XNA01020Connector · disconnectedRTB DUE NR 1 EGT INDICATOR FELL TO ZERO DURING TAXI (BOTH ANALOG & DIGITAL INDICATORS). RESET CANNON PLUG ON NR 1 EGT INDICATOR. SYSTEM OPS CHECKS GOOD IAW AMM 77-21-00.SDR 2001UALA01714Harness · faultyFLIGHT RETURNED TO FIELD AND LANDED AMBER ALERT DUE TO A HIGH ENGINE TEMPERATURE INDICATION. CREW REPORTS NR 2 EGT BLANKED ON TAKEOFF. RECOVERED AFTER TAKEOFF BUT WAS FLUCTUATING. MAINTENANCE REPLACED ELECTRICAL HARNESS WO635, AFTER WHICH THE FAULT DID NOT SDR RRXA010065Connector · looseON CLIMB OUT #4 EGT GAUGE FAILED (ANALOG & DIGITAL) ALL ENG INDICTORS NORMAL. AFTER 40 MIN #4 EGT GUAGE STARTED WORKING AGAIN. *** CORRECTIVE ACTION *** FOUND EGT HARNESS CONNECTOR NOT PROPERLY SECURED ON #4 EGT INDICATOR. SECURED CONNECTOR ON #4 EGT INDISDR RRXA010064Indicator · failedNR 1 EGT REACHED 907 DEGREES C FOR APPROX 8 SEC ON MAX POWER T/O. 92 PERCENT N2 & 28 DEGREES C OAT AT DAY. FOUND NR 1 ENGINE EGT INDICATOR READS 24-34 DEGREES HIGH. NO DEFECTS ON HARNESS R&R NR 1 EGT INICATOR 077-20-1, CK GOOD WITH TEST SET, ENGINE RUN REQSDR GLBA2001174Indicator · failedLEFT ITT INDICATOR FAILED ON T/O. REPLACED INDICATOR.SDR PNSA010803Itt Trimmer · failedABORTED T/O AT AKN DUE TO ERRATIC ITT INDICATION ON LT ENGINE. NO FAULT FOUND AT LINE STATION AIRCRAFT FERRIED BACK TO ANC MAIN MAINTENANCE STATION. ITT TRIMMER WAS FOUND BAD WHEN HEAT AND VIBRATION APPLIED.SDR AUS20010900Indicator · failed(AUS) NR 1 ENGINE ITT INDICATOR INTERNAL FAILURE.SDR SWIA200110069Warning System · activatedTAKEOFF ABORTED DUE TO HIGH ITT WARNING. OBSERVED 902 DEGREES CENT. BEFORE TRIPLE CHIME AND WARNING MESSAGE APPEARED. BTMS WENT TO 8 ON LEFT SIDE. OPERATED ENGINES AS REQUIRED IAW GE MM 72-00-00. ENGINE PARAMETERS WITHIN LIMITS. NO DISCREPANCIES NOTED AT THSDR GLBA2001168Probe · defectiveLEFT ENGINE WILL NOT MAKE TAKEOFF TORQUE. REPLACED TRIM PROBE, OPS CHECKED SYSTEM SATISFACTORY.SDR AWXA0002004Indicator · failedPHX -AIR TURNBACK- FLT 173- AFTER TAKEOFF FROM PHX THE NR 1 ENGINE EGT INDICATOR WENT TO ZERO AND THE AIRCRAFT RETURNED TO PHX. THE AIRCRAFT LANDED OVERWEIGHT AT 124.3 THOUSAND LBS AND 200 FPM SINK RATE. AN OVERWEIGHT LANDING INSPECTION WAS PERFORMED WITH NOSDR B3OR20010007Harness · deterioratedDUR HI-PWR ENG RUN, NOTICED LT ENG ITT AT 690 DEG. ITT CLIMBED, REDUCED PWR IN ORDER NOT TO EXCEED 700 DEG RED LINE OF ITT. A 5 PT PERFORMANCE RUN PERF AT P&W REQUEST. ITT AT 695 DEG. CHECKED T1 HARNESS & T6 THERMOCOUPLES. RESISTANCE OF BOTH OF THE HARNESSDR MALA010576Thermocouple · defectiveDURING CLIMBOUT LT ITT READ UP TO 100 DEGREES LOWER THAN RH ENGINE (ALSO FLUCTUATED NUMEROUS TIMES) SET TORQUES, FUEL FLOW AND NG'S WERE DISPLAYING NORMAL INDICATIONS. AIR TURNBACK TO MSP. MAINTENANCE PERFORMED ITT FUNCTIONAL CHECK IAW TASK CARD 772001-1 OHMSDR MALA010579Thermocouple · defectiveDURING FLIGHT 2978 DURING CLIMB LEFT ITT READ UP TO 100 DEGREES LOWER THAN RIGHT ENGINE, ALSO FLUCTUATED NUMEROUS TIMES. SET TORQUES, FUEL FLOW ENGINES WERE DISPLAYING NORMAL INDICATIONS. AIR RETURN TO MSP. MAINTENANCE PERFORMED ITT FUNCTIONAL CHECK IAW TASSDR 2001FA0000170Probe · failedPART FAILED IN 49 HOURS. THIS PART IS REPLACED DURING AN AD REQUIREMENT EVERY 250 HOURS BUT ONLY LASTED 49 HOURS.SDR 01FDEA00491Indicator · faultyON T/O ROLL PWR COMING UP AT 60 - 70 PERCENT NR 2 EGT WENT OFF SCALE HIGH ON BOTH POINTER AND DIGITAL READOUT. T/O ABORTED AT 15 KTS GROUND SPEED. REMOVED AND REPLACED NR 2 EGT GAUGE AND CB PER MM 77-21-00. OPS GOOD.SDR B3OR20010004Thermocouple · out of toleranceAIRCRAFT HAD SUFFERED A SERIES OF HUNG STARTS, ENGINE WOULD HANG UP AT 30%. IF THE ENGINE WOULD START, IT WOULD BE A SLOW START. USUALLY, THE PILOT WOULD REACH THE STARTER TIME LIMIT OF 45 SEC'S BEFORE THE ENGINE WOULD START AND BE SELF-SUSTAINING,AND HE WOULDSDR 0100037OWarning System · activatedPRIOR TO ROTATION AIRCRAFT EXPERIENCED ABNORMAL EXHAUST GAS TEMPERATURE INDICATION. AIRCRAFT ABORTED TAKEOFF AND RETURNED TO PARKING. NO FURTHER ABNORMALITIES OCCURRED.SDR DL73K010966Indicator · failedABORTED T/O DUE TO NR 2 EGT FAILED TO ZERO AT T/O POWER, APPROX 50 KTS. RETURNED TO GATE. REPLACED NR 2 ENGINE EGT INDICATOR. RAN ENGINE TO T/O POWER. ALL INDICATIONS CHECK NORMAL. EGT OPN NOW OK.
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