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 NSVA2011119Unknown · malfunctionedIN CRUISE THE LEFT ITT SHOWED 257 DEG C AND THE RIGHT SHOWED 706 DEG C ALL OTHER INDICATIONS WERE NORMAL AND NO CAUTION LIGHTS. FOLLOWED Q400 FIM 73-20-00 SUB TASK 73-20-00-810-006 SECTION A UP TO AND INCLUDING STEP 3, NO MAJOR ITT DIFFERENCE WAS NOTED DURINGSDR CALA2011042800324Warning System · false indicationON CLIMB OUT, NR 2 ENGINE EGT EXCEDANCE BOX FLASHEDRED. NO PARAMETERS EXCEEDED. INSPECTED CDU FOR EXCEEDANCES, NONE DETECTED. THIS IS A NUISANCE FAULT MESSAGE. CLEARED & RESET DEU. OK TO CONTINUE. NOTIFIED ENG DESK IN IAH. OK TO CONTINUE.SDR MASA2011042702516Sensor · faultyLT ENG TAT HEAT CAUTION AFTER SHUTDOWN. R2 LT ENG T2 SENSOR.SDR 2011F00077Light · inoperativeITT INDICATOR BACKLIGHT INOPERATIVE, REMOVED AND REPLACED INDICATOR.SDR 2011F00076Light · inoperativeORDERED IN A SECOND WARRANTY EXCHANGE UNIT FROM ACFT MFG AND WERE SENT A REPLACEMENT GAUGE 4/23/2011, SN 346KA. THE UNIT WAS O/H REF W/O 0372457 BUT WHEN INSTALLED NONE OF THE BACKLIGHTING WORKED AND THE FAULT WAS IN THE UNIT.SDR 2011F00075Indicator · inoperativeORDERED IN A WARRANTY EXCHANGE UNIT FROM ACFT MFG AND WERE SENT A REPLACEMENT GAUGE 2/22/2011, SN 864BA. THIS UNIT WAS O/H REF WO 0364333 BUT WHEN INSTALLED, THE LOWER HALF OF THE BACKLIGHTING IAW INOPERATIVE. TROUBLESHOT THE BACKLIGHTING WIRING AND DETERMINSDR 2011F00000AIndicator · failedTHE ENGINE ITT GAUGE FAILED AND A REPLACEMENT WAS INSTALLED THIS UNIT WAS O/H REF WO 0363688. AFTER 122.4 HOURS THE UNIT STARTED TO CAUSE THE ASSOCIATED "RT ITT" CIRCUIT BREAKER TO TRIP. THE FAULT WAS DETERMINED TO BE BEING CAUSED BY THE UNIT.
SDR VNAA2011020700001Thermocouple · crackedCREW REPORTED RIGHT ENGINE ITT ERRATIC AND RIGHT ENGINE ITT HOT ICON DURING APPROACH TO CLT. AIRCRAFT LANDED WITHOUT INCIDENT IN CLT. MAINTENANCE TROUBLESHOT THE AIRCRAFT, REMOVED AND REPLACED THE RIGHT ENGINE OUTBOARD THERMOCOUPLE HARNESS AND PERFORMED CHECSDR UIEA2010111000178Probe · brokenDURING ROUTINE MX "A" CHECK IN PVG, MX WAS ACCOMPLISHING EO 4477A003 AND BROKE OFF AN EGT PROBE ON NR 3, ESN 706125 AT THE 11:30 (PROBE NR 6) POSITION LEAVING THE REMAINDER OF THE PROBE IN THE LPT BOSS INACCESSABLE FOR REMOVAL. AS IAW AMM TASK 77-21-00-216-00SDR ASAA1058271Probe · malfunctionedMESSAGE NR 77-20871 TOP LEFT EGT SIGNAL T495S4 IS OUT OF RANGE. REPLACED AND TESTED TOP LEFT EGT PROBE (T49.5 S4) FOR NR 1 ENGINE REF MM 77-21-01. EEC BITE/TEST NORMAL.SDR IPXA10562279Gauge · malfunctionedAPPROX 30 MIN INTO FLIGHT, CREW NOTICED AN EXCEEDENCE OF 650 ON THE R EGT GAUGE. UNKOWN OF WHEN IT OCCURRED OR FOR HOW LONG. ENGINE OPERATES NORMALLY. NO OTHER ABNORMALITIES NOTED. IAW MM 72-00-00-6 AND MM 71-00-00-5, ALL REQUIRED CHECKS PERFORMED ON RT ENG SDR FDEA201007152515Indicator · failedENROUTE CAPT NOTICED NR2 EGT POINTER BELOW THE ZERO POSITION. DIGITAL READOUT SHOWED (4) GREEN DASHES. R & R NR2 EGT INDICATOR IAW MM 77-21-21-04-0. OPS CHECK GOOD, RAN NR2 ENGINE IAW JRH CHAP 5, ALL INDICATIONS GOOD. ACFT OK TO CONTNIUE FOR SERVICE.SDR USAA20100629SB107Indicator · faultyMIA - CLIMBING THROUGH 11,000 FEET OUT OF MIA, CREW REPORTED THE NR 2 ENGINE EGT WENT TO 1250 DEGREES. CREW ACCOMPLISHED QRH PROCEDURES AND RETARDED NR 2 THROTTLE TO IDLE. EGT REMAINED AT 1250 DEGREES. JUST AS CREW WAS ABOUT TO SHUT DOWN THE NR 2 ENGINE, THSDR ASAA1057789Unknown · out of limitsWHILE PERFORMING TASKCARD 78273000 ENGINE FMC CDU FAULTS FOUND FAULT CODE 77 10852 BOTTOM RT EGT SIGNAL OUT OF RANGE (T495S2 ) ON THE NR 2 ENGINE. ON DEFERRAL.SDR MYWA100064Unknown · malfunctionedETOPS SIGNIFICANT ITEM - ON ENGINE START, NR 1 ENGINE BLINKS MAX EGT AND RESETS WHEN FUEL USED BUTTON IS PUSHED.SDR ASAA1057750Probe · out of limitsWHILE ACCOMPLISHING TC 78273000 ENG FMC CDU FAULTS. FOUND MAINT MESSAGE 77 10852 NR 2 ENG BOTTOM RT EGT SIGNAL IS OUT OF RANGE. FMC CDU BITE SHOWED FAULT 77 10852 BOTTOM RIGHT EGT PROBE T49.5 OUT OF LIMITS. ACCOMPLISHED FIM 77 21 00 810 802 F00. REPLACED BSDR ASAA1057655Indication Sys · malfunctionedC/W T/C 78273000 ENG 2 LONG TIME FAULT 77 20872 TOP LEFT EGT SIGNAL (T495S4) OUT OF RANGE LEGS 1 6 8 10. FMC ENGINE T/C 78273000 COMPLETED NO FAULTS FOUND.SDR ASAA1057589Probe · out of toleranceREF T/C 78273000 (ENGINE FMC CDU FAULTS). THE TOP LEFT EGT SIGNAL (T49514) IS OUT OF RANGE NR 2 ENG. VERIFIED S4 UPPER LEFT PROBE IS OUT OF TOLERANCE. REPLACED S4 PROBE ON NR 2 ENG REF MM 77 21 01, OPS NORMAL REF 71 00 00 800 811 F00. ALSO RAN NR 2 ENG ANDSDR ASAA1057560Sensor · dirtyGE DIAGNOSTICS REPORTS NR 2 ENGINE TREND DATA SHOWS A SUDDEN SHIFT IN EGT HOT DAY MARGIN ALL OTHER PARAMETERS NORMAL. EGT INDICATION ERRORS ARE SUSPECT ETOPS SIGNIFICANT SYSTEM REF ETOPS MANUAL SECTION E07 00 04PRIORITY 1. C/W FIM 77 21 00 810 803 F00. ENGINSDR HNAA2010022400047Indicator · intermittentNR 1 ITT ANALOG INDICATION INTERMITTENTLY FAILED IN FLIGHT. (DROPPED TO ZERO). R & R ITT INDICATOR. REFERENCE AMM 77-20-00. GROUND RUN, OPS CK GOOD.SDR ASAA1057364Unknown · malfunctionedWHILE PERFORMING T/C 78273000 ENG FMC CDU FAULTS FOUND FAULT CODE 77 20872 THE TOP LEFT EGT SIGNAL (T495S4) IS OUT OF RANGE LONG TERM FAULT FOR NR 2 ENGINE ESN895406. ON DEFERRAL.SDR ASAA1057360Unknown · malfunctionedWHILE PERFORMING T/C 78273000 ENG FMC CDU FAULTS FOUND FAULT CODE 77 20872 THE TOP LEFT EGT SIGNAL (T495S4) IS OUT OF RANGE LONG TERM FAULT FOR NR 2 ENGINE. ON DEFERRAL.SDR COEA2010010601913Indicator · faultyFLIGHT 7757 MAF RETURN TO RAMP: DURING TAXI, RECEIVED AN ENGINE WARNING ON THE CREW ALERTING PANEL. THE CREW RETURNED TO RAMP. MAINTENANCE BEGAN TROUBLESHOOTING AND DETERMINED THE WARNING WAS INVALID. THE CREW ALERTING COMPUTER WAS DEFERRED AND FLT 7757 BLSDR C2XA09IA325Thermocouple · inoperativeIAH - FLIGHT 2411, THE CREW REPORTED A ENGINE ONE EXCEEDANCE AT TOP OF CLIMB WITH THE THRUST LEVER IN DETENT ITT AMBER JUST ABOVE 900 DEGREES AND N2 AT ABOUT 101 PERCENT, THE ENGINE STABILIZED WITH REDUCED THRUST, AND THE AIRCRAFT RETURNED TO IAH WHERE IT LANDSDR CA091109007Indicator · misrepaired(CAN) RECEIVED THIS INDICATOR FROM O/H AND IT WAS FOUND TO BE INDICATING 300 DEGREES CELSIUIS TO HIGH UPON INSTALLATION AND TEST. WE ARE ASSUMING THIS PROBLEM WAS DUE TO POOR QC OR DAMAGE DUE TO SHIPPING BUT THE BOX THE T.O.T. INDICATOR CAME IN LOOKED UNDAMAGSDR ASAA0956617Probe · faultyGE DIAGNOSTICS REPORTS NR 1 ENGINE TREND DATA SHOWS A LARGE FLUCTUATION IN EGT HOT DAY MARGIN AND DELTA EGT ALL OTHER PARAMETERS NORMAL. EGT INDICATION ERRORS ARE SUSPECT. PRE CONNECTOR CLEANING VALUES S1 83 S2 43 S3 49 & S4 101. ACCOMPLISHED CONNECTOR CLEASDR QXEA2009073100561Indicator · malfunctionedSEA - ITT INDICATOR SHORTLY AFTER ROTATION TO 1000FT ABOVE GROUND LEVEL NR 1 ITT WAS RED. TAKEOFF WAS NTOP AT 31C OAT. AFTER PROPS WERE BACK TO 900, ITT DROPPED TO WELL BELOW RED LINE. DURING ENTIRE FLIGHT NR 1 ITT WAS 70-80 HIGHER THAN NR 2. NR 1 FUEL FLOSDR AALA20090709LAX01Probe · chafedLAX - IN-FLIGHT DFW-SNA. CREW REPORTED RIGHT ENGINE OVERTEMP. CREW DID NOT SHUT DOWN ENGINE. EMERGENCY DECLARED, LANDED LAX WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RIGHT UPPER ENGINE GAS TEMPERATURE PROBE (PRO3010) AND CJ9 HARNESS (HAR32SDR WRN2008F00003Indicator · unserviceableDURING CRUISE, ENG NR1 EGT OFF SCALE HIGH INDICATION. POINTER AT 6 O`CLOCK POSITION. POINTER AND DIGITAL READOUT AGREED. AMBER EGT LIGHT ON, ENGINE EGT LIGHT ON MWP, AND SSC. AC RETURNED TO FIELD, ABNORMAL PROCEDURES WERE PERFORMED AND APPROX. 8500 LBS OF FUELSDR C8G2008F00013Indicator · faultyDURING TAKEOFF ROLL THE NR 2 ENGINE EGT INDICATOR WENT TO ZERO INDICATION. THE TAKEOFF WAS ABORTED, WHERE THE AC RETURNED TO BLOCKS WITHOUT INCIDENT. POST FLIGHT INSPECTION REVEALED NR 2 ENGINE EGT INDICATOR AT FAULT. THE NR 2 ENGINE EGT INDICATOR WAS REMOVED SDR C8GA200800AIndicator · malfunctionedFLT 738 FRO TOL TO SLW. DURING TAKEOFF ROLL THE NR 2 ENG EGT INDICATOR WENT TO ZERO INDICATION. THE TAKEOFF WAS ABORTED. THE ACFT RETURNED TO THE BLOCKS WITHOUT INCIDENT. POST FLIGHT INSPECTION REVEALED NR 2 ENGINE EGT INDICATOR AT FAULT. THE NR 2 ENG EGTSDR C8G2008F00002Indicator · inoperativeDURING TAKEOFF ROLL, THE NR 2 EGT INDICATOR WENT TO ZERO INDICATION. THE TAKEOFF WAS ABORTED AND THE AC RETURNED TO THE BLOCKS WITHOUT INCIDENT. POST FLIGHT INSP REVEALED THE NR 2 ENGINE EGT INDICATOR WAS AT FAULT. THE NR 2 EGT INDICATOR WAS REMOVED AND REPSDR MAC060803Indicator · defectiveUPON APPLICATION OF TAKE OFF POWER, NUMBER 2 ITT RED LIGHT (816 DEGREES) ILLUMINATED. ABORTED TAKEOFF. THE ITT INDICATOR WAS DETERMINED TO BE AT FAULT AND WAS REPLACED AND OPS CHECKED OK.SDR N6WA0080509Warning System · malfunctionedORD - LEFT ENGINE HOT ICON DISPLAYED DURING START. NO MESSAGE IN MDC ENGINE EXCEEDANCE HISTORY. RETURNED TO SERVICE IAW CRJ700 AMM 72-00-00.SDR DATA200800000Unknown · unknownFLIGHT CREW STARTED THE RIGHT ENGINE FIRST BECAUSE IT USUALLY STARTS COOLER. THE ITT PEAKED AT 780 DEGREES AND STABILIZED AT 630. THE GS GENERATOR GAUGE WAS SLOW TO RISE. THE PROBLEM OCCURRED NOTICEABLE AT V2, 90KTS, IT WAS AT 830 DEGEES ITT. TAKEOFF WAS CSDR ARWA20080503Thermocouple · shortedIN FLIGHT NR 2 ENGINE EGT INDICATOR FLUCTUATING 20 TO 30 DEGREES BOTH POINTER AND COUNTER, ALL OTHER PARAMETERS NORMAL. TROUBLE SHOT IN ACCORDANCE WITH TAFY MANUAL 77-21-00, FOUND THERMO COUPLE SHORTED AT 6 O'CLOCK POSITION AND HARNESS ISOLATION HIGH, REMOVEDSDR ARWA20080502Indicator · faultyIN FLIGHT NR 2 ENGINE EGT INDICATOR FLUCTUATING 20 TO 30 DEGREES BOTH POINTER AND COUNTER ALL OTHER PARAMETERS NORMAL. REMOVED AND REPLACED NR 2 EGT INDICATOR CHECK GOOD IN ACCORDANCE WITH M/M 77-21-00 AND M/M 71-00-00.SDR VNAA0805021Warning System · malfunctionedCREW REPORTED THE LEFT AND RIGHT HAND ITT SPIKED ON TAKEOFF ROLL. CREW ABORTED THE TAKEOFF AND RETURNED TO THE GATE WITHOUT INCIDENT. MAINTENANCE INSPECTED THE LEFT AND RIGHT HAND ITT WITHIN LIMITS IN ACCORDANCE WITH THE AIRCRAFT MAINTENANCE MANUAL. MAINTENSDR TSAA0877012Indicator · failedFLIGHT 269 HNL-LIH - AT TAKEOFF, THE CREW NOTED THE NR 1 EGT READ LOW AT APPROXIMATELY 250 DEGREES AND ELECTED TO ABORT THE TAKEOFF AT 90 KTS AIRSPEED. THE AIRCRAFT WAS TAXIED BACK TO THE GATE WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NRSDR CA080218006Thermocouple · grooved(CAN) AFTER LESS THAN 500 HRS THERMOCOUPLES FOUND WITH A GROOVE WORN INTO TIPS. THIS IS THE SECOND TIME THIS DEFECT HAS BEEN FOUND. (TC NR 20080218006)SDR ARWA20080203Indicator · malfunctionedNR 2 ENGINE NO EGT INDICATOR FOUND ON POINTER OR DIGITAL READ OUT ON ENGINE START, ALL OTHER PARAMETERS NORMAL START. SHUTDOWN ENGINE. REMOVED AND REPLACED EGT INDICATOR CHECKED GOOD IN ACCORDANCE WITH M/M 77-20-00 AND M/M 71-00-00.SDR Q2SA748003Indicator · erraticEGT'S ALL READING ERRATIC DURING CLIMB-OUT FROM KMIA. OFF FLAGS FOR NR 2 COMES ON ERRATICALLY, NO LIGHTS COME ON. OPERATIONAL NORMAL AT ENGINE START AND CRUISE FLIGHT. RETURNED TO KMIA. NO FUEL DUMPED. REMOVED AND REPLACED VERTICAL SCALE EGT INDICATOR IN SDR ASAA0752380Probe · dirtyENGINE TREND DATA SHOWS EGT HOT DAY MARGIN HAS NOT RECOVERED FROM CONNECTOR CLEANING. REPLACE T49.5 PROBE. REPLACED T49.5 PROBE. OP TEST GOOD.SDR ASAA0752289Probe · dirtyNR 1 ENGINE TREND DATA SHOWS AND INCREASE IN CRUISE DELTA EGT ALONG WITH A DECREASE IN TAKEOFF EGT HOT DAY MARGIN. ACCOMPLISHED CLEANING PER MM 77-21-00 PGS 201-202. ALL CONTACTS LOOK GOOD. NOTE: S1 &S2 VALUES ARE NEAR 35 DEGREE DIFF LIMIT.SDR CHQA200700082Clamp · missingIAH TO STL - DURING CLIMB-OUT WHILE PASSING THROUGH 9,000 FT, THE FLIGHT CREW NOTICED THE NR 2 ENGINE ITT WAS AMBER WITH AN INDICATION OF 905C AND CLIMBING. THE POWER WAS REDUCED IMMEDIATELY AND THE QRH WAS EMPLOYED FOR TROUBLESHOOTING. AS A RESULT THE POWERSDR HALA0700486Indication Sys · fluctuatesETOPS SIGNIFICANT SYSTEM, RIGHT ENGINE EGT FLUCTUATED ERRATICALLY DURING DESCENT WITH POWER LEVER RETARDED BELOW CRUISER POWER BETWEEN 600 DEGREES AND 55 DEGREES. PERFORMED FIM 77-21-00 FIG 103. NO DAMAGE OR FAULTS FOUND. OPERATED ENGINES. NO FLUCTUATIONS SDR ARWA20070802Indicator · malfunctionedPOWER REDUCTION REQUIRED ON NR 2 ENGINE AFTER TAKEOFF IN ORDER TO MAINTAIN EGT LIMIT. 09-04-07 REMOVED AND REPLACED NR 2 EGT INDICATOR IN ACCORDANCE WITH MM 77-20-1. REMOVED AND REPLACED FCU IN ACCORDANCE WITH DC-8 M/M 7320-1; ACCOMPLISHED ENGINE RUN-UP INSDR VNAA0707019Thermocouple · faultyCREW REPORTED AN EICAS COMP MON IN FLIGHT WITH ERRATIC ITT INDICATIONS TO THE LEFT HAND ENGINE. CREW RETURNED TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND TROUBLESHOT THE LEFT HAND ENGINE OUTBOARD THERMO COUPLE ASSEMBLY. MAINTENANCE REMOVEDSDR COMA0760416Thermocouple · faultyFLIGHT 5400 - ABORTED TAKEOFF FOR RAPID ITT RISE ON NR 1 ENGINE. ITT NOTED AT 900 DEGREES+. INTERROGATED MDC, NO ENGINE EXCEEDENCE LOGGED. REMOVED AND REPLACED LEFT ENGINE OUTER THERMOCOUPLE.SDR PNSA070501Relay · contaminatedAT APPROX 60 KTS IAS DUE TO LOSS OF RT ENGINE ITT INDICATION LOSS. FOUND OIL ON RELAY 68KF, CLEANED DID GROUND RUNS, OP CHECK OK.
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