JASC 7321
Service difficulty reports · 2,878
Reports filed under 7321 · Fuel Control/Turbine Engines, 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 = '7321' 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 = '7321' 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 EIAA2010017Fuel Control · inoperativeNR 3 ENG LOSS OF THROTTLE COMMAND, RAPID RISE IN EPR, THROTTLE RETARDED TO IDLE BEFORE POWER REDUCED. REMOVED AND REPLACED NR 3 FUEL CONTROL UNIT PER MM 73-21-01, REMOVED AND REPLACED FUEL PUMP PER MM 73-11-01. ACCOMPLISHED HIGH POWER RUN UP PER MM 71-00-00 SDR 2010FA0000695Fcu · wrong part(IZ2R) FUEL CONTROL UNIT FOUND INSTALLED (PN 893561-10, SN 1479489) IS INCORRECT FOR THIS ENGINE MODEL IAW MFG ILLUSTRATED PARTS CATALOG 72-00-91, REV 16.SDR ASAA1057824Eec · faultyNO EGT RISE AFTER START LEVER RAISED TO IDLE. GROUNDED YES. REPLACED NR 1 EEC REF AMM 73 21 60. OPS NORMAL.SDR UALA2010051401647Relay · faultedCONFIG WARNING SYS & ENG EEC 1 R & FUEL VLV R MSGS. CHECK GROUND WIRE AND BONDING OF P210 PANEL D21033, PIN 17 TO ITS GROUND. REF SCHEMATIC SSM76-21-21 AND WDM 91-02-30 FOR LOCATION. ACP'D CHK AS REQ'D. NO DEFECTS NOTED. ACCMP'D MAINT ACTION IAW WDM. SWAPPESDR UALA2010051301630Probe · failedLEFT EEC MODE EICAS AFTER TAKEOFF-RESET OK. T/S IAW MM, REPLACED NR 1 ENGINE PT2 PROBE IAW MM. ACP PT2 PROBE OPS AND LEAK CHECK IAW TEST NR 7 & NR 14 IAW MM. TEST GOOD.SDR SWIA201024187Eec · defectiveNR 2 ENGINE SHUT DOWN IN FLIGHT, AIRCRAFT WAS SURGING WITH TQ AND NP FLUCTUATIONS. (FLT 1099) REPLACED RIGHT EEC. P/N 3039187, S/N OFF C95090004.SDR UALA2010051001584Eec · faultyRT ENGINE DID NOT SHUTDOWN WITH FUEL-SHUTOFF TO OFF POSITION. RT ENGINE SHUTDOWN BY FIRE HANDLE. REPLACED EEC AND ENG RELAY UNIT, NO HELP. DUE TO RECURRING PROBLEMS WITH NR 2 ENG SLOW RESPONSE TO FUEL CUT OFF WITH RELAY K76207 REPLACED AND STILL INCONSISTENSDR CA100525001Fcu · failedUNCOMMANDED POWER CHANGE FOLLOWING A MAJOR HELO INSP, WHILE PERFORMING A COMPASS HEADING CHECK IN HOVER, THE NR 1 ENGINE WENT TO 111 PERCENT N1 UNCOMMANDED. THE ACFT CLIMBED 10 FT AND WAS IMMEDIATELY BROUGHT BACK TO THE GROUND AS THE MAIN ROTOR SPEED KEPT CLSDR UALA2010050401504Fmu · faultyCREW REPORTS RT ENGINE TOOK APPROX 1 MINUTE TO SHUTDOWN AFTER FUEL CUT-OFF SW MOVED TO CUT-OFF. MSG 73-60212 AND 28-11006 ON EXISTING FAULTS. REPLACED FMU IAW AMM. PERFORMED LEAK CHECK OF NR 2 ENG FMU ON ACCT OF FMU CHANGE. NO LEAKS NOTED. RAN ENG IAW TEST TSDR DUFA20100006Fuel Control · defectiveWHILE ON APPROACH, THE PILOT WAS INSTRUCTED BY ATC TO REDUCE POWER AND SLOW THE ACFT IN ORDER TO MAINTAIN SEPARATION. IN THIS ATTEMPT, HE WAS UNABLE TO GET THE RT ENGINE TO REDUCE POWER BELOW 54 PERCENT TORQUE INDICATION. HE DECLARED A MISSED APPROACH AND INITSDR MASA2010043000421Fuel Control · malfunctionedEMERGENCY DECLARED A/C RTF DUE TO THE RT ENGINE TORQUE INDICATION WENT TO 0 DURING FLIGHT. CREW SHUTDOWN THE ENGINE AND RETURNED TO FIELD. R2 FUEL CONTROL.SDR CA100504008Fcu · erraticTHE ENG HAD ERRATIC THROTTLE RESPONSE AT FLIGHT IDLE. THE FCU WAS REPLACED AND TESTED SERVICABLE.SDR UALA2010042001311Stator · faultyRT ENGINE PRI CONT STATUS MSG. AUTO THRT DISCONNECTED SEVERAL TIMES AS REPR BLANKED. READ EPCS MESSAGES AND FOLLOW FIM 73-21-00 FIG 114. COPY FAXED TO OPS. EPCS MSGS ARE P PDIU EEC, S PDIU EEC AND S 274-18.CHECKED ENG NR 2 CLEARED MSGS, REPLACED PMA. REPLACESDR YENA20100416062Eec · failedFLT 1622 LGB-LGB ENG 2 COMPRESSOR ECAM FIRST CAME ON WITHIN ONE MINUTE OF T/O WITH THRUST REDUCTION (DISAPPEARED QUICKLY) CONTINUED TO RE-APPEAR WITH EA THRUST REDUCTION IN FLIGHT ALL ENGINE PARAMETERS NORMAL. T/S PER TSM 75-30-00-810-848 FOUND RESISTANCE CHESDR UALA2010041501265Stator · faultyCREW REPORTED AFTER LT ENG START, STS MSG L ENG SEC CONTROL AND LT ENG REV CONTROL. IAW SAM S-DWN ENGINE, CLEARED MESSAGES, EPCS SHOWED (P) PDIU-[EEC] AND (P) 35 4-29, AFTER CLEARING MESSAGES, BOTH MESSAGES CAME BACK AFTER RESTART. REPLACED PMA, CHECKS OK.SDR CA110209010Fuel Control · malfunctioned(CAN) PILOT REPORTED ENGINE SURGING DURING LOW SETTING BETWEEN 40 PERCENT AND 60 PERCENT TORQUE. FUEL CONTROL UNIT REPLACED AND TEST FLIGHT COMPLETED WITH NO SURGING NOTED. (TC NR 20110209010)SDR ASAA1057665Eec · faultyWHILE PERFORMING T/C 78273000 ENGINE FMC CDU FAULTS NR 2 ENGINE SHORT TERM FAULT FOUND. MSG NR: 73 11282 EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE. PERFORMED FIM TASK 73 27 TASK 805. REPLACED EEC IAW MM 73 21 60 IPC 73 21 60 01. PART NUMBER SDR Z5FA41510N546CSFuel Control · failedLANDING, THE LT ENGINE AUTO SHUTDOWN. NO ABNORMAL INDICATIONS PRIOR TO SHUTDOWN. CREW IDENTIFIED ENGINE FAILURE DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. TROUBLESHOOTING REVEALED THE FUEL CONTROL UNIT TO BE AT FAULT. THE FCU WAS REPLACED AND THE ACFT SDR ASAA1057609Eec · faultyIN SEA NR 2 ENGINE WOULD NOT LIGHT OFF USING THE LEFT IGN SYSTEM. STARTED NORMALLY USING THE RIGHT IGN SYSTEM. REMOVED AND REPLACED NR 2 ELECTRONIC ENGINE CONTROL IAW AMM 73 21 60 PB 401 (REMOVE AND INSTALL). PERFORMED FADEC SYSTEM TEST TASK 73 21 00 700 80SDR 2010FA0001078Fcu · leakingFUEL PUMP SEAL LEAKAGE THAT LED TO FCU BRG GREASE WASHOUT. DISCOVERED BY OBSERVING BLUE DYE COMING FROM WITNESS HOLE IN BOTTOM OF FCU.SDR ASAA1057602Eec · faultedREF T/C 78273000 FOUND FAULT CODE 73 20012. INTERNAL EEC FAULT ON NR 2 ENG. REMOVED AND REPLACED EEC IAW MM 73 21 60 ACTUATORS TEST PASSED DISCREET TEST PASSED.SDR C2XA10RI043Fadec · defectiveFLIGHT 2882 - FLIGHT CREW REPORTED PARTIAL LOSS OF POWER ON ENGINE 1, 2 TIMES IN FLIGHT. DURING CRUISE, N1 WENT DOWN TO 67 PERCENT, IGN A AND B CAME ON AND RESTORED POWER ALSO ENGINE 1 SHORT DISPATCH ON EICAS. EWR MX REMOVED FADEC 1A AND 1B AND PERFORMED OPESDR C2XA10RI042Fadec · defectiveFLIGHT 2882 - FLIGHT CREW REPORTED PARTIAL LOSS OF POWER ON ENGINE 1, 2 TIMES IN FLIGHT. DURING CRUISE, N1 WENT DOWN TO 67 PERCENT, IGN A AND B CAME ON AND RESTORED POWER ALSO ENGINE 1 SHORT DISPATCH ON EICAS. EWR MX REMOVED FADEC 1A AND 1B AND PERFORMED OPESDR MASA2010031500210Fcu · faultyATO / RTG NR 1 ENG WOULD NOT MAKE T/O POWER. REPLACED THE FCU.SDR C2XA10IA098Fadec · malfunctionedIAW - FLIGHT 2758, THE CREW REPORTED THAT ENGINE 1 SURGES IN FLIGHT. CRUISE THRUST N1 FLUCTUATES =/-15 PERCENT WITH AN ITT RISE AND FALL; N1 REQUEST CARAT ALSO FLUCTUATES =/- 15 PERCENT, AND THE CRZ THRUST SETTING AUTO ADVANCED TO TO1. ENGINE 1 FADEC AUTO ALSDR DXTA2010030804019Fuel Control · malfunctionedRT ENG EFC FAIL LIGHT ILLUMINATED SEVERAL TIMES IN FLIGHT WITH RPM ROLLBACK ON THE RT ENGINE. EFC RESET SUCCESSFULLY TWICE, THEN WOULD NOT RESET THEREAFTER. TROUBLESHOT IAW MM 76-10 & 73-20, ASSISTED BY MFG TECH SUPPORT. REMOVED THE LT & RT EEC & T/O PROBES SDR USAA20100303SB027Sensor · faultyCLT - ON DESCENT TO CLT, THE NR 1 ENGINE EXPERIENCED COMPRESSOR STALLS. CREW PULLED BACK UNTIL STALLS CEASED AT IDLE. NO ENGINE EXCEEDANCE REPORTED. FLIGHT LANDED WITHOUT FURTHER INCIDENT. AN EMERGENCY WAS DECLARED. MAINTENANCE ACCOMPLISHED NR 1 ENGINE TRSDR ASAA1057478Eec · malfunctionedWHILE ACCOMPLISHING T/C 78273000 FOUND FAULT MAINT MSG 73 20172 INTERNAL EEC FAULT. FLT LEG 3. LONG TERM FAULT ENG NR 2. ACCOMPLISHED EEC BITE CHECK, NO FAULTS REF MM 73 21 00. ACCOMPLISHED T/C 78273000, NO FAULTS LOGGED IN RECENT & FAULT HISTORY. OPS NORSDR HSYA2010022510Fuel Control · failedDURING APPROACH, ON FLIGHT 8785 SLC-PIH THE CAPTAIN REPORTED THAT AFTER REDUCING THE POWER LEVER, THE TORQUE WOULD NOT DROP BELOW 1200 LBS EVEN WITH THE POWER LEVER POSITIONED AT THE QUADRANT STOPS AND THE CONDITION LEVER IN THE LOW IDLE POSITION, HOWEVER THE SDR VNAA2010022500009Fmu · malfunctionedCREW REPORTED A LEFT ENGINE N1 SURGE IN BOTH CLIMB AND CRUISE POWER AFTER DEPARTURE FROM CLT. AIRCRAFT RETURNED TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THE AIRCRAFT AND REMOVED AND REPLACED THE LT FUEL METERING UNIT (FMU) USING THE AIRCRASDR AALA20100217TUL11Fuel Control · inoperativeLIT - INFLIGHT LGA-DFW. CREW REPORTED NUMBER 2 ENGINE N1, N2 AND EPR HAD ROLLED BCAK. EMERGENCY DECLARED FLIGHT DIVERTED LIT LANDED WITHOUT INCIDENT. REPLACED ENGINE FUEL CONTROL AND FUEL PUMP. SYSTEM GROUND CHECK NORMAL OPERATION.SDR CA100215001Metering Valve · failed(CAN) ENGINEERING INVESTIGATION REPORT EIR PW100 2010-010 ENGINE REACHED 1000 DEGREES CELSIUS DURING ENGINE START AND THE PROPELLER LOCKED UP. FINDINGS: CT BLADES HEAVILY BURNED AND ERODED & PT BLADES WERE MELTED AND DISTORTED. INVESTIGATION REVEALED THAT METSDR CA100216008Fcu · faulty(CAN) UPON DEPARTURE, THE ENGINE TORQUE INCREASED UNCOMMANDED TO 1500 FT/LB WITH NO RESPONSE TO THROTTLE MOVEMENTS. THE PILOT INITIATED A RETURN TO THE AIRPORT AND THE ENGINE WAS SHUTDOWN DURING FINAL APPROACH. AN UNEVENTFUL DEAD STICK LANDING FOLLOWED. ON TSDR CA100224003Fcu · failed(CAN) POWER LOSS: THE ENGINE EXPERIENCED AN INFLIGHT SPOOLDOWN TO IDLE ON A CUSTOMER`S THRUSH. THE PILOT MANAGED TO PUT THE ACFT DOWN IN A FIELD WITHOUT ANY DAMAGE. TROUBLESHOOTING LEAD TO THE REPLACEMENT OF THE FCU. MFG RECOMMENDS THE SDR BE CLOSED ON THESDR CA100212002Fcu · intermittent(CAN) CREW REPORTED THAT UPON LANDING THE LT THROTTLE WAS REDUCED FOR LANDING AND THE TORQUE DID NOT DROP BELOW 23 PERCENT. ACFT DID A GO AROUND AND THE 2ND ATTEMPT, THE TORQUE DROPPED TO MFG SPECIFICATIONS FOR LANDING. MX INVESTIGATED AND DID NOT FIND ANYTHSDR CA100208009Fuel Control · malfunctioned(CAN) DISCREPANCY NR 1 ENGINE SURGING AFTER VR ON TAKEOFF WITH AN APR EVENT. WITH ENGINE POWER REDUCED TO IDLE THE N1 STABILIZED AND REMAINED AT IDLE FOR THE REMAINDER OF THE FLIGHT. KEPT THE ENGINE RUNNING AT IDLE TILL AFTER LANDING. RECTIFICATION LT FUELSDR ASAA1057293Eec · faultyWHILE STARTING NR 2 ENG FOUND N1 SPEED ERRATIC. NR 2 EEC LOGGED MSG 73 20052. EEC INTERNAL FAULT ALONG WITH 22 OTHER FAULTS. EVERY FLIGHT LEG IN FAULT HISTORY. REMOVED AND REPLACED NR 2 EEC PER AMM 73 21 60 000 801 F00 AND 73 60 400 801 F00. OPS CHECK NORSDR ZZTA01232010Fuel Control · malfunctionedAIRCRAFT DEPARTED KNOXVILLE, TN EN ROUTE TO HAMMOND, LA ON A PART 91 FLIGHT. NEARING FL 330 WHILE CLIMBING TO FL 360, THE CREW REDUCED THE POWER ON BOTH ENGINES TO REMAIN WITHIN OPERATING LIMITS. THE RIGHT ENGINE WOULD NOT RESPOND TO THROTTLE MOVEMENTS AND WSDR DLM88100174Fuel Control · malfunctionedAT FL 35 LT ENG EPR, N1 AND N2 STARTED TO ROLL BACK. RT ENG STAYED AT 2.0 EPR. LT WENT DOWN TO 1.1 EPR. F/A HEARD LOUD NOISE OR BANGING FROM ENG. ANTIICE ON IN MO TURBULANCE DURING DESCENT LOST PRESSURIZATION. LT ENG STARTED TO RESPOND AROUND FL 20 AND BYSDR UALA2010012200272Eec · faultyNR 1 ENG WITH EEC MAINT POWER SELECT SWITCH IN ALTN POSITION. EPCS PAGE DISPLAYS NO CHANNEL SELECTED. CHANNEL SELECT SWITCH HAS NO EFFECT. SQUARE BOX AROUND PRI, SEC, NOT DISPLAYED. THRUST REV WILL NOT DEPLOY. REPLACED EEC. PROBLEM STILL PERSISTS. REPLACEDSDR CA100119001Metering Valve · failed(CAN) ENGINEERING INVESTIGATION REPORT EIR PT6A 2009-108. DURING START-UP, THE ENGINE REACHED 1000 DEGREES CENTIGRADE AND THE PROPELLER LOCKED UP. SUMMARY FINDINGS REVEALED PROP COULD NOT BE TURNED BY HAND AND THAT CT BLADES WERE HEAVILY BURNED AND ERODED. ISDR OXKA856KFuel Control · malfunctionedRT ENGINE FUEL CONTROL MALFUNCTION. NO POWER LEVER RESPONSE ON THE RT ENGINE. COULD NOT REDUCE BELOW 900 DEG C. DIVERTED. ON APPROACH , SHUTDOWN ENGINE AND LANDED WITH NO FURTHER PROBLEMS.SDR CA100224006Fcu · separated(CAN) ABORTED TAKEOFF: DURING TAKEOFF ROLL, ENGINE RAN BACK TO IDLE WITH NO CLOSURE OF THE CLA WITHOUT WARNING OR OTHER INDICATION. THE PILOT CONCENTRATED ON CONTROLLING THE ACFT AND STATED THAT HE SUDDENLY SAW A PUFF OF SMOKE AND NOTICED THAT THE ITT WAS FALLSDR GLBA201001111Fcu · out of adjustRT ENGINE AUTOFEATHERED ON APPROACH. MX ADJUSTED THE RT FCU ROD TO SPEED UP THE RT ENGINE TO MATCH THE LT ENG IAW MM 76-10-01. OPS CHECK ON GROUND GOOD. RII INSP FOR FCU RIG COMPLIED WITH IAW TASKCARD 4.3.13. IT WAS SATISFACTORY.SDR USAA20100113SB004Mec · unresponsiveCLT - ON DESCENT INTO CLT, THE NR 2 ENGINE WAS UNRESPONSIVE TO THROTTLE MOVEMENT / WOULD NOT ACCELERATE FROM IDLE THRUST. CREW ACCOMPLISHED ENGINE NO RESPONSE QRH CHECKLIST AND SHUT DOWN THE NR 2 ENGINE. CAPTAIN DECLARED AN EMERGENCY. FLIGHT LANDED NORMALLYSDR MYWA100015Mec · malfunctionedETOPS SIGNIFICANT SYSTEM - LEFT ENGINE PMC CAUSING ENGINE SURGE DURING FLIGHT. ENGINES STABILIZES WHEN PMC IS DISENGAGED. REPLACED MEC.SDR CA100127011Fcu · malfunctioned(CAN) WHEN ACFT WAS ATTEMPTING TO START, THE INITIAL LIGHT OFF WAS ABSENT. THIS OCCURENCE HAPPENED ONLY WHEN ACFT WAS COLD SOAKED, AND NOT ALL THE TIME. IT SEEMS TO HAVE HAPPENED WHEN THE OAT DROPPED TO AT LEAST `0 DEGREES CELSIUS. AFTER MANY TRIES OF ACCESSOSDR USX2010F00000Fcu · fluctuatesENG TORQUE BEGAN FLUCTUATING +- 15 PERCENT. CHANGED DOUBLE CHECK VALVE, GROUND RUN, STILL FLUCTUATING; CHANGED GOVERNOR, GROUND RUN, STILL FLUCTUATING; CHANGED BLEED VALVE, GROUND RUN, NO FLUCTUATIONS; PICKED UP ACFT TO HOVER AND FUEL CONTROL FAILED CAUSING SDR SWIA200923362Fuel Control · failedENGINE OIL WARNING WITH ENGINE SPOOLING DOWN. (FLT 6044) REPLACED FUEL CONTROL AND FUEL PUMP.SDR REXA200900142Fcu · defectiveWHEN REDUCING THRUST FOR DESCENT INTO KDTW, IT WAS OBSERVED THAT THE LEFT ENGINE HAD LIMITED RESPONSE TO THRUST INPUT. WITH THE THRUST LEVER AT IDLE, THE ENGINE WOULD NOT RETARD BELOW 66-68 PERCENT N1. THE FLIGHT CREW PERFORMED THE QRH, CONTACTED ATC AND COM
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