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 NSVA20070105Indicator · damagedRT ENG ITT DIGITAL APPEARED TO READ 947 DURING TAKEOFF. CREW COLD NOT VERIFY IF ANALOG READING SAME. AFTER ABORT FOUND DIGITAL SEGMENT TO BE MISSING. REMOVED AND REPLACED RT ENGINE TEMP INDICATOR, IAW SAAB AMM 39-40-30-04 OPS CHECK GOOD, P/N ON 10227N01T00 SDR SIMA200710603Sensor · failedON CLIMB-OUT RECEIVED AN LEFT ENGINE COWL ANTI-ICE DEGRADE MESSAGE, RETURNED TO ORD. REMOVED AND REPLACED NUMBER ONE ENGINE T2 SENSOR IAW CRJ AMM 77-21-01. OPERATIONAL CHECK GOOD, RETURNED AIRCRAFT TO SERVICE.SDR MAC030703Trim Stick · intermittentNR 1 ENGINE ITT FLUCTUATED DURING DEPARTURE/CLIMB.SDR HALA0600740Indicator · erraticETOPS SIGNIFICANT SYSTEM, ON ENGINE START NR 2 EGT WAS ERRATIC. TEMP CLIMBED TO ABOUT 200 THEN WENT DOWN TO 14 TO 16 ON THE GAGE. EGT NEEDLE JUMPED AROUND EXCESSIVELY. FOUND NR 2 EGT IND ERRATIC WHEN SHAKING WIRES W354451 W-18 & W354451G-18 NEAR CONNECTOR DSDR HALA0600689Electrical Box · faultyETOPS SIGNIFICANT SYSTEM - RIGHT PRIMARY ENGINE EGT INDICATOR FLUCTUATES USING BOTH EICAS COMPUTERS. STBY EGT INDICATOR ALSO INDICATES SAME FLUCTUATION (BETWEEN 700C AND 20C) FL 370 NORMAL CRUISE FLT ALL OTHER INDICATIONS NORMAL. REMOVED AND REPLACED NR 2 ESDR MALA060493Indicator · unknownCLIMB-OUT AT 500 FEET ALL 4 EGT AND N2 INDICATIONS WENT DARK THEN CYCLED ON/OFF IN FLIGHT. POWER LEVERS WERE NOT MOVED DURING INDICATION LOSS. ONCE DECISION WAS MADE TO RETURN, DURING TURN, INDICATION CYCLED ON/OFF. REPLACED RELAY EM2. PERFORMED OPS CHECK OSDR MALA060486Itt Trimmer · faultyLT ITT READING 370 AT IDLE ON DIGITAL AND ANALOG. AIR RETURNED TO DTW. REPLACED LT ITT RAKE.SDR QXEA200601471Resistor · malfunctionedSEA - NR 2 ENGINE TORQUE LIMITED DUE TO HIGH ITT. MAINTENANCE SECURED TRIM RESISTOR HARDWARE. NO PARTS REPLACED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.SDR HALA0600673Connector · unsecureETOPS SIGNIFICANT SYSTEM, PRIMARY ENG EGT IND FLUCTUATES STBY ENG IND ALSO ABNORMAL HAPPENED INTERMITTENTLY DURING CRUISE SEEMED TO GET WORSE LATER IN FLT. CHECKED CONTINUITY FROM JUNCTION BOX D932 TO FIREWALL PLUG P4208 NO OPENS OR SHORTS CHKD CONTINUITY FROSDR IXXA060178OCable · out of rigIN CLIMB THRU 13000FT RAT 15 DEG, N1 92.0 EGT 880 DEG & RISING WHILE ACCELERATING TO 300KTS. TEMP 880 DEG APPROX 30 SEC BEFORE POWER WAS REDUCED. EGT CONTINUES TO RISE WHILE ATTEMPTING TO SET CLIMB POWER AT OTHER ALTITUDES. ENGINE WAS SLOW TO SPOOL ON T/O. SDR FFS2006F00004Probe · defective(REF NR: 119463) RT CHT RED-LWED. REDUCED POWER AND RETURNED. REPLACED RT CHT PROBE. TEST RAN ENGINE ON GROUND. FOUND TO BE NORMAL. (K)SDR CBR2006F00005Gauge · reads highNR 2 ENGINE DID NOT REACH TARGET TAKEOFF TORQUE, BEFORE REACHING NORMAL TAKEOFF MAX ITT OF 785 DEGREES. ENGINE GROUND RUN CARRIED OUT, ALL PARAMETERS FOUND WITHIN LIMITS IAW MM. DAILY SERVICE CHECK CARRIED OUT AND AIRCRAFT PREPARED FOR FERRY FLIGHT. AIRCRAFSDR KBM2006F00154Indicator · stickingT4 INDICATOR, NEEDLE STICKS DURING START AND SHUT DOWN, REMOVED AND REPLACED. (K)SDR EIAA2006038Indicator · failedDURING FLIGHT, NR 2 EGT FAILED TO 0 ON DESCENT, INTERMITTENT FAILURE, SEEMED TO FAIL DURING POWER REDUCTION NEVER GOT AN OFF FLAG. CHECKED CONNECTORS ON HARNESS AND PYLON ON NR 2 ENG AND P-2 PANEL. COULD NOT DUPLICATE, ALL WIRE CHECKS WERE NORMAL COMPARED TOSDR COMA0660122Amplifier · faultyFLIGHT 9495 - AFTER TAKEOFF AND DURING CLIMBOUT OF CVG ENCOUNTERED SURGING OF LEFT ENGINE N1 AND N2, FLIGHT RETURNED TO CVG. REPLACED THE LEFT SPEED CONTROL AMPLIFIER.SDR 01252006BIndicator · inoperativeLOST ITT NEEDLE AND DIGITAL INDICATION ON TAKEOFF ROLL. REMOVED AND REPLACED ITT GAUGE IAW 77-20-05 PN ON/OFF 10227N01TOO SN ON 157A, SN OFF 124A, OPS CHECK GOOD.SDR DL76G060069Sensor · inoperativeCREW REPORTS N1 FLUCTUATES BETWEEN 92 PERCENT AND 85 PERCENT. EGT AND N2 ALSO FLUCTUATING. AIR TURNBACK TO JFK. REPLACED COMPRESSOR INLET TEMP SENSOR.SDR SDR2006006Thermocouple · defectiveON APPROACH, LT ENGINE ITT AT 1200 DEGREES. ENGINE SHUT DOWN AS PRECAUTIONARY PROCEDURES. LANDED SUCCESSFULLY, EMERGENCY DECLARED. DFDR PARAMETERS READ OUT INDICATED THAT NO OVER-TEMP CONDITION ON THE ENGINE EXISTED. IT WAS ONLY AN INDICATION. ONE ENGINE SDR AU510001872Probe · failed(AUS) NR 1 ENGINE T4 TEMPERATURE PROBE SEPARATED FROM ENGINE. LOCKING NUT STILL FIRMLY ATTACHED TO MOUNTING POINT. (CASA NR 510001872)SDR YTRR106611Indicator · out of toleranceTOT INDICATOR WOULD NOT CHECK OT DURING CALIBRATION CHECK.SDR XN0A1269Indicator · erraticNR 2 EGT ANALOG POINTER AND DIGITAL READOUT ERRATIC. CLEANED AND RESEATED NR 2 EGT INDICATOR PERFORMED ENGINE RUN-UP, OPS CHECKS NORMAL PER MM 77-21-11.SDR AWXA200501031Warning Light · illuminatedFLT 122 - REJECTED TAKEOFF, AT 70 KNOTS, IN PHX FOR NR 1 ENGINE OVER TEMP. CREW REPORTED THE NR 1 ENGINE EGT REACHED 930 DEG AND RED LIGHT ILLUMINATED FOR LESS THAN A COUPLE SECONDS. AIRCRAFT RETURNED TO THE GATE WITHOUT FURTHER INCIDENT. MAINTENANCE PERFORSDR DHL2005781002Indicator · malfunctionedREJECTED TO RNY 30L STL DUE TO NR 1 EGT EXCEEDING 620 DEGREES AT CALCULATED EPR OF 2.11 GW 178,400, PA 540 A/S 120 KNTS TEMP 25 DEGREES. REPLACED NR 1 EGT INDICATOR AND PERFORMED GROUND CHECK PER JRH 7.1 CHECK NORMAL.SDR IXXA0500093OIndicator · reads highDURING CLIMB-OUT FROM KLRD TO KMEM, NR 1 EGT INDICATED TO 912 DEGREES. TEMP DECREASED AS THROTTLE WAS PULLED BACK. TEMP WAS AT 912 FOR APPROX 5 SECONDS, OAT WAS 34 DEGREES C, N1 SETTING 91.3% AND THE INDICATOR WAS FLASHING 912 DEGREES. THE CREW DIVERTED A/CSDR 06102005Indicator · warning lightLEFT ITT WENT TO 955 DURING TAKEOFF.SDR DXTA200500712Engine · malfunctionedON TAKEOFF , ITT ON LT ENGINE REACHED 725 - 730 INITIALLY DECREASED THROTTLE TO IDLE W/IN 2-3 SECONDS DUPLICATED IN RUN UP PAD ITT ON LT ENGINE REACHED 720 IN CLIMB DETENT DECREASED THROTTLE TO IDLE W/IN 2-3 SECONDS. PERFORMED COMPRESSOR WASH ON LT AND RT ENGSDR KBM2005F00093Indicator · stickingTOT GAUGE STICKING ON START UP. REMOVED AND REPLACED. (K)SDR 2005FA0000768Probe · loose"OMEGA" BRAND NAME OF CONNECTORS USED ON THE ALCOR CHT/EGT PROBES. THE SCREWS THAT HOLD THE CONNECTOR AND CONNECTION OF THE WIRE FOR THE PROBES WILL WORK LOOSE CAUSING A FALSE OR NO INDICATION ON THE G-1000 SYSTEM. NEEDS TO HAVE SOMEWAY TO LOCK THE SCREWS INTOSDR KBM2005F00094Indicator · stickingTOT INDICATOR STICKING, REMOVED AND REPLACED. (K)SDR KBM2005F00050Indicator · stickingUNIT STICKING. (M)SDR ARWA20050407Indicator · faultyDURING ENGINE START & FUEL LEVER ON NR 2 ENGINE EGT RISE RAPIDLY; ENGINE SHUTDOWN AT 700 FT AFT ENGINE SHUTDOWN EGT INDICATION CONTINUED TO MAX LIMITS. REMOVED AND REPLACED NR 2 ENGINE EGT INDICATOR; OPERATIONAL CHECK NORMAL IN ACCORDANCE WITH DC-10 M/M 77-10SDR 2005FA0000615Probe · inoperativeDURING LEAN FIND FOR G-1000 WOULD NOT INDICATE NR1 AND NR2 ENGINE CYLINDERS. TROUBLESHOT, USED EGT/CHT TESTER AND FOUND PROBES BAD ALSO SHIP SIDE CONNECTOR WAS ALSO BAD, FOUND SCREWS LOOSE INSIDE CONNECTOR. REPLACED NR1 AND NR2 ENGINE CYLINDER PROBES AND COSDR 2004UALA00961Indicator · malfunctionedDIVERTED TO MCI DUE TO HIGH ENGINE GAS TEMPERATURE READING IN NR 1 ENGINE. REVIEWED CHRONIC EGT INDICATION HISTORY, ACCOMPLISHED CONTINUITY CHECK FROM EGT CIRCUIT BREAKER TO D442 CONNECTOR AND HAND-OVER-HAND INSPECTION OF WIRING BETWEEN CIRCUIT BREAKER AND INSDR CA041022004Indicator · failed(CAN) DURING NORMAL FLIGHT CONDITIONS, ENGINE ITT APPROACHED 900C ACCOMPANIED BY A REDUCTION IN TORQUE ANDN1 AND N2 SPEEDS. THE PILOT REDUCED POWER SETTING TO IDLE AND SUBSEQUENTLY SECURED THE ENGINE IN FLIGHT. AN SINGLE ENGINE LANDING WAS ACCOMPLISHED. SUBSSDR ASMF200408022Thermocouple · damagedDURING OVERNIGHT SERVICE WAS DETECTED RT ENGINE WITH HIGH EGT INDICATION. EGT INDICATION WAS CHECKED IAW MM 77-21-00 AND THERMOCOUPLE NR 4 WAS DETECTED WITH DAMAGE, IT WAS REPLACED IAW MM 77-21-03. PT2 AND PT7 WERE CHECKED AND NO LEAKS WERE DETECTED, TRIMMINGSDR N827SP1Indicator · inoperativeEGT/FUEL FLOW INDICATOR BECAME INOPERATIVE DURING FLIGHT.SDR ASMF200407034Valve · failedCAPTAIN REPORTED HIGH TEMPERATURE ON LT ENGINE. LT ENGINE REACHED 488 DEGREE (C) DURING START AND DURING TAKE OFF REACHED 605 DEGREE (C) AT 1.88 OF EPR'S, REDUCING THRUST LEVER REACHING 595 DEGREE (C) OF EGT FOR A MINUTE AND DURING CLIMB N1 AND N2 WERE ADJUSTESDR 2004UALA00615Warning Light · illuminatedFLIGHT DIVERTED DUE TO NR 2 EGT OVERTEMP MESSAGE. BLEED VALVE CHECK FOUND 4 LOOSE SCREWS AT BASE OF 10TH STG BLEED VALVE SOLENOID . INTERMITTENT BLEED VALVE OPEN WOULD GIVE OVERTEMP INDICATION. TIGHTENED SCREWS. OPERATIONS CHECK NORMAL.SDR CA040531002Wire Harness · chafedAFTER DEPARTING, THE CREW OBSERVED ABNORMALLY LOW TGT VALUE ON NR 1 ENGINE. THE AIRCRAFT RETURNED TO POINT OF DEPARTURE. MAINTENANCE FOUND CHAFED WIRING AT THE TGT JUNCTION BOX, THE EXTERNAL CALIBRATION TEST CONNECTOR ASSY WAS REMOVED AND THE AIRCRAFT RETURNSDR CA040422002Thermocouple · shorted(CAN) IN CLIMB AND CRUISE ALTITUDE THE FLIGHT CREW NOTICED A FLUCTUATION OF THE ITT ON THE RT ENGINE INDICATOR (ITT). TROUBLESHOOTING WAS DONE BY MAINTENANCE PERSONNEL AND THEY FOUND THE RT ITT HARNESS WAS TOUCHING THE OUTER CASE OF THE EXHAUST SHROUD (POOR RSDR HEEA094283Indicator · fluctuatesSHORTLY AFTER TAKEOFF, THE NR 1 ITT INDICATOR FLUCTUATED. RETURNED. MAINTENANCE REPLACED ITT INDICATOR.SDR AWXA200400310Indicator · faultyON T/O ROLL 80 KTS NR 1 ENG EGT EXCEEDED 1100 DEG, REDUCED THRUST & EGT DROPPED TO 800DEG, AGAIN EGT SPIKED TO 1000 DEG, REJECTED T/O. TIME ABOVE MAX ON FIRST SPIKE WAS 2 SECONDS. MX INSPECTED EGT HARNESSES NR 1 ENG & EGT DISCONNECT D1208 FIREWALL, NO DEFECTSDR KBM2004F00111Indicator · malfunctionedINCORRECT READING DURING FLIGHT. REMOVED AND REPLACED WITH SERVICEABLE UNIT.SDR CA040114004Buss Bar · unserviceable(CAN) PILOTS WERE CARRYING OUT AN ENGINE START ON THE RT ENGINE AND NOTICED THAT THERE WAS NO ITT INDICATION SO THE ENGINE WAS SHUT DOWN. MAINTENANCE TROUBLESHOOTING DETERMINED THE ITT HARNESS WAS SERVICEABLE BUT THAT THE ENGINE INTERNAL BUSSBAR HAD FAILED. TSDR BAQA091481Thermocouple · inoperativeWARRANTY ENGINE PCE-BC0133. THERMCOUPLE ASSEMBLY INOPERATIVE. 12/10/03SDR IXXA0300082OWarning Light · illuminatedDURING CLIMB FROM KTOL NR 3 ENGINE EGT STARTED TO FLUCUATE AND WENT OFF SCALE, IT THEN WENT BLANK AND STARTED WORKING AGAIN. ALL OTHER INDICATION NORMAL. CREW RETURNED AIRCRAFT TO KTOL. AN INSPECTION IS ON GOING AS INFORMATION BECOMES AVAILABLE IT WILL BE PSDR IXXA0300079OPmc · out of limitsDURING CRUISE NR 2 ENGINE EGT INCREASED FROM 730 DEGREES APPROXIMATELY TO 830 DEGREES. CREW REDUCED POWER TO IDLE AND EGT STABILIZED AT 640 DEGREES. PRECAUTIONARY ENGINE SHUTDOWN WAS ACCOMPLISHED AND CREW LANDED IN KTOL WITHOUT INCIDENT. MAINTENANCE INSPECTSDR GLBA2003153Indicator · malfunctionedLT ENGINE ITT EXCEEDED 900C ON ADVANCEMENT OF POWER ON TAKE OFF ROLL, REMOVED AND REPLACED LT ITT GAUGE.SDR 038181Connector · looseDURING CLIMBOUT ON FLT 9404, L ENG OVER TEMP LIGHT ILLUM, L END NG WENT TO 0, L ENG ITT PEGGED AT MAX, ENGINE WAS SHUT DOWN AND EMERGENCY DECLARED, AIRCRAFT RETURNED TO BLOCK WITH NO INCIDENT. FOUND ELECTRICAL CONNECTOR P4 LOOSE IN LT NACELLE, RESECURED CANNSDR KBM2003F00070Indicator · inoperativeTOT GAUGE LIGHT INOPERATIVE. INSTALLED SERVIEABLE GAUGE.(K)
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