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 2022FA0000292None · noneEGT EXCEEDANCE ON RIGHT ENGINE AFTER TAKEOFF. CORRECTIVE ACTION: PERFORMED VISUAL INSPECT OF ENGINE NO DEFECTS NOTED & PERFORMED FIM 71-05-806 NO RELATED OVERTEMP MSGS ON MAT - ENGINE TO CONTINUE TO SERVICE. ACCOMPLISHED RIGHT ENG WASH TRENT 892 TRENT PER 77TCSDR AALA202205204307Sensor · inoperativeAIRCRAFT WAS GROUNDED: ENGINE EGT EXCEEDED AFTER TAKEOFF. AIRCRAFT RETURNED TO DFW. EMERGENCY WAS NOT DECLARED. BUILT IN TEST EQUIPMENT CHECK NUMBER 2 ENGINE TROUBLE SHOOTING. 72-21-00 CONNECTOR PIN A DP1001 P4. OPERATIONS CHECK 73-21-06. T3 SENSOR REMOVED ANSDR 2022FA0000222Fmu · failedLEFT ENGINE EGT EXCEEDANCE ON TAKEOFF PEAK EGT 923°CLEFT ENGINE EGT EXCEEDANCE ON TAKEOFF PEAK EGT 923°C. CORRECTIVE ACTION: PERFORMED BORESCOPE, ENGINE WASH AND R&R OF FMU. NO MAINTENANCE MESSAGES NOTED OR DAMAGE FOUND PER AMM 71-00.SDR 2022FA0000221None · noneEGT EXCEEDENCE LEFT ENGINE @ 200 FT ON TAKEOFF ~ CORRECTIVE ACTION: FOLLOWED FIM 71-05 TASK 806. ENGINE TEMPS AND EXCEEDENCE TIME WITHIN LIMITS. ALL INSPECTIONS AND TEST COMPLETED. NO DEFECTS NOTED AT THIS TIME. ENGINE IDLE RUN SHOWN NO SIGNS OF ISSUES. DURINGSDR AALA202201079833Bleed Valve · faultyAIRCRAFT WAS GROUNDED: PRIOR TO 80 KNOTS, RIGHT ENGINE OVER TEMPERATURE, TAKEOFF ABORTED, RETURNED TO GATE. **SUPPLEMENTAL REPORT FOR AALA202201051704: REPLACED LOOSE #2 ENGINE LEFT HAND AFT THERMOCOUPLE (AALA202201051704) PER AMM 77-21-15; REPLACED BLEED VALVSDR AALA202201071704Thermocouple · looseAIRCRAFT WAS GROUNDED: PRIOR TO 80 KNOTS, RIGHT ENGINE OVER TEMPERATURE, TAKEOFF ABORTED, RETURNED TO GATE. **SUPPLEMENTAL REPORT FOR AALA202201051704: REPLACED LOOSE #2 ENGINE LEFT HAND AFT THERMOCOUPLE (AALA202201051704) PER AMM 77-21-15; REPLACED BLEED VALVSDR AALA202201071243Eec · faultyAIRCRAFT WAS GROUNDED: PRIOR TO 80 KNOTS, RIGHT ENGINE OVER TEMPERATURE, TAKEOFF ABORTED, RETURNED TO GATE. **SUPPLEMENTAL REPORT FOR AALA202201051704: REPLACED LOOSE #2 ENGINE LEFT HAND AFT THERMOCOUPLE (AALA202201051704) PER AMM 77-21-15; REPLACED BLEED VALVSDR AALA202201078858Solenoid · unserviceableAIRCRAFT WAS GROUNDED: PRIOR TO 80 KNOTS, RIGHT ENGINE OVER TEMPERATURE, TAKEOFF ABORTED, RETURNED TO GATE. **SUPPLEMENTAL REPORT FOR AALA202201051704: REPLACED LOOSE #2 ENGINE LEFT HAND AFT THERMOCOUPLE (AALA202201051704) PER AMM 77-21-15; REPLACED BLEED VALVSDR AALA202108236917Eec · defectiveAIRCRAFT WAS GROUNDED: DURING CLIMB #1 ENGINE EGT DISPLAYED "XX" - NO INDICATION OF EGT TEMPERATURE. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE ENGINE ELECTRONIC CONTROL,SDR AALA202108237446Thermocouple · defectiveAIRCRAFT WAS GROUNDED: DURING CLIMB #1 ENGINE EGT DISPLAYED "XX" - NO INDICATION OF EGT TEMPERATURE. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE ENGINE ELECTRONIC CONTROL,SDR SWAA2021081607616Probe · out of toleranceON CLIMB OUT #2 EGT SURGED TO AMBER BAND. WE REDUCED THE #2 THRUST LEVER TO MAINTAIN IN LIMITS ; / CHECKED INLET AND EXHAUST NO DEFECTS NOTED. FOUND NO ENGINE EXCEEDANCES ON #2 ENGINE. FOUND FAULT CODE 77-20872 S4 EGT PROBE OUT OF RANGE. ACCOMPLISHED FIM77-21 SDR SWAA2021081607421Probe · out of toleranceON CLIMB OUT #2 EGT SURGED TO AMBER BAND. WE REDUCED THE #2 THRUST LEVER TO MAINTAIN IN LIMITS ; / [01] CHECKED INLET AND EXHAUST NO DEFECTS NOTED. FOUND NO ENGINE EXCEEDANCES ON #2 ENGINE. FOUND FAULT CODE 77-20872 S4 EGT PROBE OUT OF RANGE. ACCOMPLISHED FIM7SDR P5CA2021080600286Thermocouple · faultedFOUND LOWER EGT PROBE TERMINAL LOOSEN AT 7 O' CLOCK OF CORE COWLING AREA (#2 ENG)(<P>IAW AMM 77-21-01-004-010 AND AMM 77-21-01-404-011 REV 132 REMOVED AND REPLACED #2 ENG #7 EGT PROBE. IAW AMM 77-21-00-715-012-H00 REV 132 ACCOMPLISH THE #2 ENG EGT INDICATING SSDR ASAA2021022034159Probe · out of toleranceREFERENCE LP60035512 FOR PLT DEFERRAL ENGINE NR 1 ECONOMIC FAULT MSG NBR 77-20861 THE BOTTOM LEFT EGT SIGNAL IS OUT OF RANGE. GROUNDED - YES. REPLACED T49.5 S3 PROBE AND SYS IND NML - BOTTOM LEFT EGT SIGNAL IN RANGE. REF B737-800 AMM 77-21-01/401.SDR MTNA202101280201Indicator · inoperativeDURING CLIMB #1 ITT GAUGE WENT TO 850 C FOLLOWED BY LOCAL ALERT AND ENGINE CAP ALERT GAUGE THEN ROSE TO 1200 C AND REMAINED ERRATIC FOR 1 TO 2 MINUTES GAUGE SUBSEQUENTLY STABILIZED ON FINAL APPROACH IT BECAME ERRATIC AGAIN. BORESCOPED #1 ENGINE. BORESCOPE CHECSDR HALA2020110200196Probe · malfunctionedETOPS-WHILE ACCOMPLISHING MC LOG 1643531 FOUND ENGINE NR 2 LOAD TGT FOUND PROBES 4045KS8 AND 4045KS10 INSULATION RESISTANCE BAD, PER AMM 77-21-00-710-801-A. TGT PROBES 4045KS8 AND 4045KS10 DISCONNECTED FROM HARNESS 10/30/20 824976. REPLACED TGT PROBES 4045KSSDR P5CA2020092540321Warning System · false indicationUPON START NR 1 ENGINE (LEFT SIDE) THE EGT INITIALLY ACCELERATED ABNORMALLY QUICKLY AND STABILIZED AROUND 430 F EGT. INSPECTED NR 1 ENG'S INLET & EXHAUST AREA AND NO TROUBLE FOUND. NO EGT EXCEEDANCE MSG FOUND ON ENG EXCD PAGE. PERFORMED PIMU BITE PROCEDURE SDR P5CA2020031900118Probe · damagedFOUND EGT THERMOCOUPLE PROBE DAMAGE AT NO. 1 ENG (SIX O'CLOCK).(<P>IAW AMM 77-21-01-404-011 AND 77-21-01-004-010 REV. 129, REPLACED THE EGT PROBE FOR #1 ENG. IAW AMM 77-21-00-715-012 REV. 129 PERFORM EGT INDICATING SYS OPERATIONAL TEST, RESULT TEST NORMAL. COMSDR ASAA2020031232412Sensor · dirtyRED BOX AROUND EGT AFTER ENGINE SHUTDOWN. GROUNDED - YES. REF B737-800 FIM 71-06 TASK 805, ACCOMPLISHED EEC BITE REF FIM 73-00 TASK 801. FOUND UPPER EGT SECTORS READING HIGH ON FLT LEG 3. ACCOMPLISHED EGT CLEANING REF B737-800 AMM 77-21-00-140-801. INITIAL REASDR HALA2020030900054Probe · shortedETOPS SIGNIFICANT SYSTEM - #1 ENGINE EGT THERMOCOUPLES PROBES 4045KS1 & 4045KS8 SHORTED TO GROUND. // REMOVED AND REPLACED EGT THERMOCOUPLES PER AMM 77-21-11-600-803-A
AND REMOVED AND REPLACED EGT HARNESS PER AMM 77-21-61-400-802-A. FADEC OPS CHECK PENDING. #SDR AALA202001179007Harness · contaminatedAIRCRAFT WAS NOT GROUNDED: AS TAKEOFF THRUST WAS SET WE RECEIVED AN ENG 2 FAIL, FOLLOWED BY AN IMMEDIATE RISE IN EGT. WE CLEARED RUNWAY AND SHUTDOWN NR 2 ENGINE, RETURNED TO GATE FOR MAINTENANCE. ACCOMPLISHED EGT HARNESS/JUNCTION BOX DRY-OUT PROCEDURES PER TASDR CALA2020011000121Probe · out of limitsEGT APPROACHING LIMIT OF MAX EGT SEE L/P 4255102 FOR REPLACEMENT OF S3 AND S4 T49.5 PROBES - REMOVED AND REPLACED THE S3 T49.5 PROBE ASSY. ON THE #1 ENGINE AS PER M.M. CH 77-21-01-000-801-F00 AND 400-801-F00. PER POWER PLANT REF TABLE.71-00-00-800-811-FOO, NEESDR CALA2020011000116Probe · faultyCONTINUE EGT REACHED 918 THEN REDUCE N1 TO 84.0 EGT 1 ENG EGT RE MAIN 250+ PERFORM ENGINE #1 BITE FOUND MAINT MSG 77-20861 , 77-20871 AND 73-31371 ALSO INPUT MONTIORING S3 AND S4 PROBES WERE READING DASHES. REF AMM77-21-01-200-801 PERFORMED ELECTRICAL CHECKS SDR ASAA2020010432230Egt Indication · out of toleranceFOUND ECONOMIC FAULT CODE 77-20871 ON #1 ENG. TOP LEFT EGT SIGNAL (T49554) IS OUT OF RANGE. DEFERRED PER T/C 78273000. GROUNDED - YES. (RESOLVED ON W/O: 1069681 TASKCARD: N/R-00002 ) PERFORMED #1 ENGINE EEC TEST REF TASK 73-21-00-700-804-F00. NO CURRENT FAULTSSDR ASAA2020010631789Probe · defective#1 ENGINE EGT SHOWS RED BOX ON ENGINE SHUTDOWN. GROUNDED - YES. ACCOMPLISHED EEC TEST PER B737-800 AMM 73-21-00-700-804-F00. PERFORMED INPUT MONITORING OF THE T49.5 SYSTEM AND NOTICED S4 TEMPERATURE WAS READING A HIGH. REMOVED AND REPLACED S4 PROBE IAW AMM 77-SDR AALA2019121769042Probe · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS ON DEPARTURE #2 ENGINE EGT BEGAN TO RISE TOWARDS LIMITS AT 22K THRUST WITH OUTSIDE AIR TEMP 80 DEGREES F. HELD1 1/2 TO 2 THROTTLE WIDTHS APART TO PROTECT ENGINE LIMITS. EGT REMAINED 70C SPLIT FROM #1 ENGINE WITH ALL PARAMETSDR VNAA2019110111103Sensor · failedWHILE CLIMBING OUT OF CAK, LEFT HAND ENGINE HAD N1 FLUCTUATIONS. THEY DECLARED AN EMERGENCY BUT DID NOT SHUT DOWN THE ENGINE AND LANDED SAFELY BACK IN CAK. THEY WERE ABLE TO TAXI TO GATE WITHOUT ISSUE. MX REPLACED THE INLET TEMP SENSOR. OPS CHECK GOOD.SDR C77A2019102300001Engine · damagedLOUD BANG ON TAKE OFF WITH ENGINE EXCEEDANCE AFTER LANDING. ENG2 AT 993 DEGREES FOR 114 SECONDS. CA DECLARED AN EMERGENCY. AIRCRAFT RETURNED SAFELY TO RNO WHERE MAINTENANCE REPLACED THE #2 ENGINE AND RETURNED THE AIRCRAFT TO SERVICE.SDR CALA2019091701554Thermocouple · out of toleranceNUM 2 ENGINE OVERHEAT ON CLIMBOUT FROM 8000 AIRPLANE CLEAN CONFIG N1 MAX OF 92 AT 17000. ENGINE EXCEEDANCE PEAKED AT 966 FOR 2 SECONDS. EEC BITE CHECK OF SIGNAL OUT OF RANGE (T495S3). INPUT MONITORING OF T495S3 ON CHANNEL B SHOWS 400 DEGREES HIGHER THAN ANY OFSDR FDEA201909122213Probe · obstructedPDIS 971 77-00 6015 12SEP19 RIC OPEN U LOGPAGES:3180701 CONTINUED FROM LOG PAGE 2966550, CONTINUED OPERATION OF RT ENG AT IDLE TO LANDING. FIRST INDICATION OF PROBLEM WAS 1 SEC AMBER EGT INDICATION ON RT ENG PRIOR TO THRUST REDUCTION. NO OTHER ACCOMSDR AALA201909099008Probe · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS DURING TAKE OFF ROLL OUT OF PHX, #1 & #2 ENGINE EGT OVER TEMPERATURE / RED INDICATION. EXTINGUISHED WHEN VNAV AT 1000 FT OAT WAS 42 C, T/O PWR WAS 27K MAX NOTICED OVERTEMP AT ROTATION. ESTIMATE EGT WAS 970C FOR APPROX 30 SESDR AALA201909099035Probe · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS DURING TAKE OFF ROLL OUT OF PHX, #1 & #2 ENGINE EGT OVER TEMPERATURE / RED INDICATION. EXTINGUISHED WHEN VNAV AT 1000 FT OAT WAS 42 C, T/O PWR WAS 27K MAX. NOTICED OVERTEMP AT ROTATION. ESTIMATE EGT WAS 970C FOR APPROX 30 SSDR AALA201907299016Unknown · malfunctionedAIRCRAFT WAS GROUNDED: PILOT REPORTS AFTER TAKEOFF, WE RECEIVED ENG 1 & 2 EGT OVER LIIMIT. ENGINE 1 - 972 DEGREES FOR 18 SECONDS. ENGINE 2 - 972 DEGREES FOR 21 SECONDS. (ECAM ACTION INSTRUCTED TO SHUTDOWN ENG.). MAINTENANCE ACCOMPLISHED BOROSCOPE ON #1 AND #2 SDR ASAA2019072230166Probe · failedON DEPARTURE #2 ENGINE TEMP 900 DEG AND RISING. PULLED THROTTLE BACK TO CONTAIN. AT CRUISE SPEED 250 TEMP RANGED FROM 450 DEG HOTTER TO 100 DEG HOTTER N1 AND N2 FUEL FLOW ALL NORMAL COMPARED TO EACH OTHER. GROUNDED - YES. DIVERSION TIME 14 MINUTES. REF TSR 703SDR ASAA2019072130144Probe · failedDIAGNOSTICS REPORTS #2 ENGINE TREND DATA SHOWS A DECREASE IN EGTHDM. EGT INDICATION ERRORS ARE SUSPECT. GROUNDED - YES. FOUND FAULT CODE 77-20862 FOUND ALL T49.5 SECTOR PARAMETERS WITHIN LIMITS. REMOVED AND CLEANED AND REINSTALLED SECTOR 3 PROBE FOUND NO DEFESDR ASAA2019071930131Probe · dirtyPER TASK CARD N8005003 - #1 ENGINE TOP RIGHT EGT SIGNAL IS OUT OF RANGE - FAULT CODE 77-101841. GROUNDED - YES. REF CORRECTIVE ACTION ON TSR703709 AFTER CLEANING EGT PROBES & EGT SYSTEM RESISTANCE CHECKS, POST ENGINE RUN SHOWS MSG MOVED OFF FLT LEG 0. REPAIR &SDR GTIA2019071503481Unknown · malfunctioned#1 ENG EGT OVERTEMP ON FINAL APPROACH. ENG # 1 SHUTDOWN IN FLIGHT. INSPECTED ENGINE, NO DAMAGE FOUND. INSPECTED EGT HARNESS AND JUNCTION BOX, NO DEFECTS. RAN ENGINE PARAMETERS NORMAL. NO FAULTS FOUND ON DMC REPORT OR FADEC INTERROGATION. ENGINE WITHIN OPERATISDR HALA2019071500354Probe · out of limitsATB: ENG R SYS FAIL LIGHT ON RIGHT, TGT GAUGE X THROUGH IT. PER TSM 77-21-803 STEP F4(A) 4(O) MEASURING 8.7 OHMS. STEP K PROBES 6 & 7 OUT OF TOLERANCE 8.2 & 8.3. P1000-J8 CONNECTOR REMOVED. INSTALLED CONNECTOR P1000-J8. #2 ENGINE, NR 6 TGT PROBE INOPERABLE. SDR ASAA2019052629524Not Reported · dirtyWHILE PERFORMING T/C 78273000 (CDU FAULTS) FOUND FAULT 77-20862, BOTTOM LEFT EGT SIGNAL IS OUT OF RANGE ON #2 ENGINE. GROUNDED - YES. ACCOMPLISHED EGT SYSTEM CLEANING FOR NR 2 ENG REF AMM 77-21-00-140-801. ETOPS GROUND VERIFICATION TEST SUCCESSFUL REF EEC TESTSDR 11FA2019070100002Unknown · malfunctionedITT SPIKE IN THE CLIMB FOR UNKNOWN REASONS. MANUALLY ADJUSTED POWER SETTING AND NORMAL OPERATIONS RESUMED.SDR ASAA2019051829562Probe · failedDURING ACCOMPLISHMENT OF T/C 78273000 #1 ENGINE HAS ECONOMIC FAULT MSG 77-20861 "THE BOTTOM LEFT EGT SIGNAL (T495 S3) IS OUT OF RANGE. GROUNDED - YES. T/S PER B737-900 FIM 79-21 TASK 803 AND FOUND T495 S3 AT FAULT. REMOVED AND REPLACED T495 S3 (BOTTOM LEFT) T4SDR GVNA2019F00211Thermocouple · failedIN CRUISE FLIGHT, THE ENG PA DIS LIGHTS ILLUMINATED IN BOTH LANES OF THE CAD. PERFORMED ENGRUN, TO REVEAL #2 ENG TEMP DIFFERENCE OF APPROX. 200DEG. REM'D ALL 3 THERMOCOUPLES. INSTALLED 3EA SERVICEABLE THERMOCOUPLES. PERFORMED GROUND RUN, FUNCTION CHK'D GOOD. PSDR CA190507010Sensor · failed(CAN) PILOT REPORTED EGT FAILURE INDICATION ON INSTRUMENT PANEL. INSPECTION REVEALED FAILURE OF THE EGT SENSOR. THE EGT SENSOR WAS REPLACED WITH A NEWER STYLE SENSOR P/N G71-78-103 PER SB 18-029. (TC# 20190507010)SDR ASAA2019050729395Probe · failedREF L/P 11876920, ACCOMPLISH #2 ENGINE EGT PROBE CLEANING. ACCOMPLISH EEC BITE TEST BETWEEN 10-20 CYCLES DURING RETEST IF FAULT EXISTS ON ANY OF THE LAST TEN LEGS PERFORM ELECTRICAL CHECKS ON ASSOCIATED SECTOR AND HARNESSES WITH IN 5 DAYS. GROUNDED - YES. INTESDR ASAA2019042829215Warning System · false activationREF T/C 78273000 ENGINE NR 1 SHOWS LONG TIME FAULT 77-20861. BOTTOM LEFT EGT SIGNAL OUT OF RANGE. DEFERRED PER T/C 78273000. GROUNDED - YES. NO FAULT STORED AT THIS TIME. CLEARS 'PLT'.SDR SY0A0201904230001Gauge · intermittentRIGHT HAND ITT GAUGE POINTER INTERMITTENTLY WOULD NOT WORK, LED WORKS , SWAPPED RIGHT TO LEFT AND PROBLEM FOLLOWED. REPLACED ITT GAUGE, OPS CK GOODSDR AALA2019032879011Display · malfunctionedON TAKEOFF ROLL, THE LEFT ENGINE EGT BEGAN FLASHING AND INCREASING RAPIDLY. T HE LEFT FUEL FLOW GAUGE, WHICH WAS ON PLACARD FOR READING ZERO, WAS ALSO FLASHING. AT 625 EGT THE TAKEOFF WAS REJECTED AND EGT RETURNED TO NORMAL. NO OTHER ADVERSE INDICATIONS. THSDR ASAA2019030928567Unknown · malfunctionedNR 2 ENGINE EGT EXCEEDANCE PEAK 968.5 WITH RED 950.0 FOR 44.6 SECONDS. GROUNDED - YES. ACCOMPLISHED TEST 1 - PNEUMATIC LEAK CHECK REF AMM 71-00-00-700-809-F00 LEAK CHECK GOOD. ACCOMPLISHED AMM TASK 71-00-00-700-813 F00 AND AMM 36-11-00-710-801. OPS CK GOOD BOTSDR ASAA2019030928566Unknown · malfunctionedNR 1 ENGINE EGT EXCEEDANCE PEAK 967.0 RED 950.0 FOR 37.4 SECONDS. GROUNDED - YES. ACCOMPLISHED TEST 1 - PNEUMATIC LEAK CHECK REF AMM 71-00-00-700-809-F00. LEAK CHECK GOOD. ACCOMPLISHED AMM 71-00-00-700-813-F00 STEP 7. TEST 5 OPS CHECK GOOD, AND ACCOMPLISHED AMSDR ASAA2019030128463Probe · out of limitsWHILE ACCOMPLISHING T/C 78273000 FOUND NR 1 ENGINE FAULT MSG # 77-10851. BOTTOM RIGHT EGT SIGNAL (T495S2) IS OUT OF RANGE. GROUNDED - YES. PERFORMED EGT SYS INSP - RESISTANCE CKS PER AMM TASK 77-21-01-200-801-F00 AND FOUND EGT PROBE S1 OUT OF LIMITS. ACCOMPLIS
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