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 SWAA2013111922565Eec · faultyINFLIGHT SHUTDOWN, AIR TURN BACK NR 2 ENG AUTO SHUT DOWN IN FLIGHT WOULD NOT RE-START. R & R NR 2 ENG EEC & WIRE HARNESS IAW MM.SDR SWAA2013111822398Hmu · faultyAIR TURN BACK, DECLARED EMERGENCY NR 2 ENG COMP STALL ON TAKEOFF & 2 MORE TIMES DURING RETURN TO DEN. R & R HMU IAW MT.SDR CALA2013110192565Fuel Control · malfunctionedLT ENG FLUCTUATES BETWEEN 1.11-1.23 EPR AT CRUISE ALT. RT ENG STABLE AT 1.17. A-T ON OR OFF. FLUX RANGE IS OUT OF ALLOWABLE LIMITS OF SVC TIP 73- 21-04 PG 400A. REPLACED FUEL CONTROL UNIT IAW AMM 73-21-01 & FUEL PUMP IAW AMM 73-11-01 IAW ABOVE DIRECTIVE. ASDR CA131112013Fuel Control · failed(CAN) ENGINE UNCONTROLLED ACCELERATION OCCURRED DURING FLIGHT, CAUSING A MAIN ROTOR OVERSPEED TO 110 PERCENT. PILOT REDUCED THROTTLE TO MAINTAIN RPM WITHIN LIMITS AND LANDED. GROUND RUN SHOWED THE ENGINE CONTINUED TO ACCELERATE PAST IDLE DURING START SEQUENCESDR CALA2013102992450Unknown · intermittentRT ENG EEC ALTERNATOR CHECK. 2 ESN 717972 HAS INTERMITTENT SEC CONT FAULT WITH EPCS MESSAGES 274-18.SDR CA131118002Fuel Control · malfunctioned(CAN) DURING START, THE NG RAISED RAPIDLY UP TO 45 PERCENT TO 85-90 PERCENT IN 2-3 SEC. THE PILOT IN CHARGE SHUTDOWN AND SECURED THE ENGINE. DURING THE ON GROUND TROUBLESHOOTING THE SUBSEQUENT ENGINE STARTS WERE NORMAL. THE INSPECTION OF THE DRAIN LINE AT BOSDR CALA2013102892422Eec · failedFADEC B FAULT DISPLAYED ON UPPER ECAM SCREEN. ENG 1 WITH ECAM WARNING & FAILURE MESSAGE FROM POST FLIGHT REPORT. UNABLE TO ACCESS ENG 1 FADEC B VIA CFDS, CYCLED FOLLOWING CB'S NO HELP A04, R41, F01 & Q07. ECAM REAPPEARS AS SOON AS MASTER SW IS TURNED ON. RSDR CA131023010Fuel Control · malfunctioned(CAN) RT ENGINE IS LOOSING POWER. ENGINE GROUNDED. CARRIED OUT. NR 2 ENGINE WOULD NOT ACCEL ABOVE 54 PERCENT N1 AND 80 PERCENT N2. ITT 500 DEGREES AND FUEL FLOW 900 LBS, HR APR SYS CHECK CARRIED ON NR 1 ENGINE CHECKED SERVICEABLE. UNABLE TO TEST NR 2 DUE SDR CALA2013102292283Fcu · leakingLEAK FOUND AROUND FUEL CONTROL UNIT ON NR 1 ENG. REPLACED FUEL CONTROL UNIT IAW MM.SDR CALA2013101600748Eec · malfunctionedRT ENGINE SHUT DOWN AT GATE TRIED TO RELIGHT WHEN FUEL CONTROL SWITCH WAS IN CUTOFF. TROUBLE SHOT SYSTEM TO EEC. R &R EEC IAW DMC B787-A-G73-21-05-00A-720A- A. RAN ENG SHUT DOWN GOOD. NO DEFECTS NOTED AT THIS TIME. ROTABLE PARTS CHANGE WAS INDICATED TT 15SDR CALA2013100891865Eec · unknownENG EEC C1 LT ENGINE CONTROL IS IN A TIME LIMITED DISPATCH CONDITION.SDR CALA2013100791778Eec · faultyLT ENG EEC REPLACEMENT DUE TO REPEAT LT ENG REV CONTROL STATUS MESSAGE WITH EPCS PAGE MESSAGE 274-18. REPLACED EEC MR73237 DASH NR 96 IAW AMM 73-21-04 401. REPLACED NR 1 EEC IAW MM 73 -21-04. CYCLED REVERSER SEVERAL TIMES NO FAULTS OR MESSAGE.SDR ASMF201311080005Hydromech Unit · leakingDURING OVERNIGHT CHECK, A FUEL LEAK WAS DETECTED ON RT ENGINE HYDRO MECHANICAL UNIT; SO THE HYDRO MECHANICAL UNIT WAS REPLACED IAW AMM 73-21-10, TESTED CORRECT.SDR QMLA2013092913138Fuel Control · leakingSHORTLY AFTER TAKEOFF, CREW SMELLED FUEL IN CABIN. PILOT RETURNED TO BASE AND LANDED WITHOUT INCIDENT. ARRIVED AT BASE HAD PILOT TURN MASTER AND FUEL BOOST PUMP ON TO VERIFY THAT THE LEAK WAS COMING FROM FUEL CONTROL . GROUND RAN ACFT. LEAK STOPPED AND WAS SDR CALA2013093091539Eec · faultyENG NR 2 REVERSER FAULT AFTER LANDING. EXERCISED HYD LOCKOUT LEVER 15 TIMES & OPERATIONS CHECKED REVERSER THROUGH CENTRALIZED FAULT DISPLAY SYSTEM FADEC 2A. FAILED ON 3RD TEST WITH GROUND SCANNING SHOWING REVERSER POS OR LVDT FAULT 2 & THRUST REVERSER TUBESSDR CALA2013092600699Eec · damagedINFLIGHT NR 2 ENGINE SHOWED LOW OIL PRESSURE & ZERO QUANTITY AT CRUISE. PERFORMED PRECAUTIONARY SHUTDOWN & DIVERTED TO LAS ALL OTHER ENGINE NR 2 INDICATIONS WERE NORMAL. REPLACED NR 2 EEC ALTERNATOR & ALTERNATOR ROTOR IAW AMM 73-21-0 8-400801-F00. PERFORMED SDR CA131007007Fuel Control · malfunctioned(CAN) DURING FLIGHT, THE ENGINE TQ STAYED AT 72.7 PERCENT AND THE ENGINE ITT WAS 752. IT REMAINED BELOW 72.7 PERCENT EVEN WHEN THE MANUAL OVERRIDE USED TO 100 PERCENT TORQUE. THE FCU WAS REMOVED FOR INVESTIGATION.SDR SWIA201334690Fmu · failedWHILE ADVANCING POWER FOR TAKEOFF, N1 DID NOT INCREASE & ITT REACHED 1027° ON RT ENGINE. REJECTED THE TAKEOFF & RT ENGINE AUTO SHUTDOWN. RETURNED TO GATE. FLT#4963 REPLACED RT ENGINE FUEL METERING UNIT & OPERABILITY BLEED VALVE. PERFORMED BORESCOPE INSPECSDR CALA2013091800687Eec · malfunctionedNR 2 ENGINE OVERHEAT ON CLIMB OUT, TEMP 768. OAT 10^, ALTITUDE 10000. NO ALARMS, NO ENGINE OVERHEAT LIGHT ON CENTER PANEL, NO ENGINE SURGE SOUNDS. TROUBLE SHOT TO NR 2 ENGINE EEC, REPLACED EEC IAW AMM 73-21-60. ACCOMPLISHED POWER ASSURANCE RUN IAW AMM 71-00SDR CALA2013091091191Eec · faultyRT ENG WILL NOT REDUCE TO LOW POWER. CREW INFO: N1 #134.6 #2 55.5 EGT #1 312 #2 358 N2 #1 77 #2 82 FF #1 .07 #2 2.3. REPLACED NR 2 ENGINE EEC IAW MM-73-21-04. NO FAULTS. SEE SEQ #9832003.SDR UIEA2013091000500Warning Light · illuminated"LT ENG EEC C2 " ; LT PIMU MX MESSAGE. PERFORMED BITE OF PIMU IAW FIM 71-01 FT 810, NO FAULTS , RAN ENGINE, ALL INDICATIONS NORMAL, LT EEC C2; PIMU MSG CLEARED.SDR CALA2013090490948Unknown · malfunctionedRT ENGINE ELECTRONIC ENGINE CONTROL C1 STATUS MESSAGE. REPLACED FAN HARNESS IAW AMM. FAN HARNESS W0624, NO HELP. CHECKED RESISTANCE AT PIN 3 & 4 OF M75005 TVBC SOL & TO GROUND, ALL CHECKED OK. CHECKED RESISTANCE AT DJ73001B PIN 14 & 16 & DJ73001M PIN 1 & 2SDR CALA2013082890816Fcu · leakingNR 2 ENGINE FUEL CONTROL LEAKING AT NIPPLE TUBE BOSS FITTINGS. REPLACED FUEL CONTROL. 5 MINUTE IDLE RUN & WET MOTOR COMPLETE IAW MM.SDR CALA2013082790797Relay · faultyENGINE ELECTRONIC ENGINE CONTROL MODE L MESSAGES 73-61011. TROUBLESHOOTING FOUND ENGINE RELAY UNIT M73005 AT FAULT. NEED TO REPLACE EMERGENCY RELAY UNIT, IAW FIM 71-11 TASK 812, FIM 77-11 T812. ACTIONED & LEFT ENGINE EMERGENCY RELAY UNIT REPLACED IDLE RUN SDR TIMA20130818008Fcu · faultyRT ENGINE SLOWLY LOST TORQUE DURING CRUISE AT FL 200. ENGINE TORQUE EVENTUALLY FELL TO 0 AND ENGINE WAS SHUTDOWN. ACFT DIVERTED AND LANDED UNEVENTFULLY. PROBLEM WAS DETERMINED TO BE A FAULTY ENGINE FUEL CONTROL UNIT.SDR EW7A2013081912695Fuel Control · failedWHILE DESCENDING FROM 8000 FEET TO 3000 FEET WHILE ON APPROACH TO LANDING AT KBOS THE CREW EXPERIENCED A LOW OIL PRESSURE ANNUNCIATOR WITH ASSOCIATED MASTER CAUTION FLASHERS AND PRESSURIZATION BUMP. THE CREW DETERMINED THE NR 1 ENGINE HAD AN UNCOMMANDED SHUTDSDR AALA20130806001Eec · faultyEZE CREW REPORTED RT ENGINE FAILED ON FINAL APPROACH. AFTER 30 SECONDS ENGINE AUTO RELIGHT & RETURNED TO NORMAL EMERGENCY DECLARED FLIGHT LANDED EZE WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RT ENGINE ELECTRONIC ENGINE CONTROL. SYSTEM GRSDR CALA2013080890283Carbon Seal · leakingNR 4 ENGINE FUEL LEAKING FROM BETWEEN MATING FLANGES OF FMU AND FUEL PUMP. REMOVED PUMP AND FMU IAW AMM 73-11-01-401 AND AMM 73-21-010-401. NEW PUMP AND FMU. NEW CARBON SEAL INSTALLED. REPLACED ENGINE FUEL PUMP IAW MM 73-11-01 AND FMU IAW MM 73-21-01.SDR CALA2013080790220Warning Message · illuminatedRIGHT ENGINE SEC CONT STATUS MESSAGE.SDR CA130809007Fuel Control · leaking(CAN) ON ENGINE START CREW WAS ADVISED BY GROUND HANDLERS OF A LARGE FUEL LEAK WHEN STARTING NR 2 ENGINE. START TERMINATED. MAINTENANCE INVESTIGATED AND IAW AMM 71-00-00 RAN THE ENGINE FOR 5 MINUTES AND THERE WAS NO FURTHER LEAKS. RELIABILITY FOLLOW-UP ACTIOSDR HALA2013080300098Fmu · faultedNR 1 ENG CONTROL SYS FAULT IN CRUISE. R & R NR 1 ENGINE FUEL METERING UNIT IAW AMM 73-21-52. OPS, LEAK AND SECURITY CHECKED GOOD, OK FOR SERVICE.SDR DALA1316930663Fcu · damagedREPORTED APU TAILPIPE FIRE DURING BOARDING PROCESS. CFR REPORTED FLAMES AS WELL. FLAMES SELF-EXTINGUISHED. NO AGENT SPRAYED. MX FOUND FCU NOT COMPLETELY SHUTTING OFF FUEL AT SHUTDOWN. R & R FCU IAW AMM 49-31.SDR UALA2013072405209Pdiu · malfunctionedIDLE DESCENT ENG PARAMETERS SPLIT EPR .84-.86 N1 34-42 EGT 304-323 N2 71-76 FF .7-1.2. HAD S AND P PDIU MESSAGE ON EICAS PDIU GROUND TESTED OK. REPLACED PDIU NR 2. RAN ENGINE, CHECKED OK.SDR UALA2013072405201Relay · faultySTATUS MESSAGE "ENGINE FUEL VALVE RT" WITH MESSAGE 73-60212. CHECKED WIRING IAW WDM 76-21-71, PG 1 BETWEEN D71024P TO D71074J AND DM76001C, NO DAMAGE FOUND, VOLT APPROXIMATELY 26-28V AND CLEANED ALL CONNECTOR. PERFORMED VISUAL INSPECTION FOR MODULE ASSY W062SDR VNAA2013072000018Fuel Control · failedCREW REPORTED RT ENGINE WOULD NOT PRODUCE TAKEOFF THRUST AT TAKEOFF ROLL. ABORTED TAKEOFF AND RETURNED TO GATE. MX TROUBLESHOT, R & R RT ENGINE FUEL CONTROL AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.SDR CA130715017Fcu · malfunctioned(CAN) PART WAS RECEIVED AS AN O/H UNIT AND INSTALLED. ABILITY TO MAINTAIN DESIRED RPM WITHIN LIMITS DEGRADED QUICKLY. FINAL TEST FLIGHTS HAD MINOR SURGING AND HUNTING NOTED. ON REMOVAL, NOTED FUEL LEAKS IN THE DRIVE SPLINE, 2 SEALS, WASHING OUT THE GREASE SSDR UALA2013071504911Fmu · failedRIGHT HIGH PRESSURE FUEL SHUTOFF VALVE POSITION DISAGREES WITH COMMANDED POSITION. REMOVED AND REPLACED NR 2 ENGINE FMU IAW MM, OPS NORMAL. NO FAULTS NOTED.SDR UALA2013071204876Actuator · faultyTURBINE CASE CLOGGED AIR VALVE ACTUATOR HPT POSITION FEEDBACK IS OUT OF RANGE ILLUMINATES FREQUENTLY. TCC OPERATES OK, BUT THIS LOWER LEVEL MESSAGE CAN CAUSE FALSE FDE 75-60661 "TURB CASE COOL HPT". WIRING CONNECTOR CHECKED GOOD. REPLACED TCC AIR VALVE ACSDR CA130715007Fuel Control · failed(CAN) DURING SHORT FINAL, AS THE PILOT RETARDED THE THROTTLE, THE ENGINE FLAMED OUT. THE PILOT MANAGED A SAFE DEAD STICK LANDING WITH NO ONE GETTING INJURED OR ANY DAMAGE TO THE ACFT. TROUBLESHOOTING IS ONGOING, POST FLIGHT ENGINE RUNS SHOWED THE ENGINE WAS OSDR 2VMA201307080001Fuel Control · malfunctionedON DESCENT AIRCRAFT HAD ENGINE FLAME-OUT. AIRCRAFT LANDED WITHOUT INCIDENT AND TAXIED OFF RUNWAY. AIRCRAFT WAS ABLE TO BE RESTARTED AFTER LANDING.SDR HDNA2013F00138Eec · shutdownPILOT INITIATED A HOVER CLIMB TAKE OFF TO APPROX 150 FT PRIOR TO DEPARTING FROM HOSPITAL HELIPAD. AT THAT TIME, THE TORQUES STARTED TO SPLIT AND THE NR 2 ENGINE DROPPED OFFLINE AND SHUTDOWN. A SINGLE ENGINE LANDING WAS PERFORMED WITHOUT INCIDENT.SDR SWAA2013062717681Mec · malfunctionedDURING CLIMB NR 2 ENGINE (N1) SURGED TO 106% FOR 1TO 2 SECONDS. NR 1 EGT WAS NOT EXCEEDED. R&R NR 2 ENGINE MEC AND NR 2 ENGINE FUEL PUMP IAW MM.SDR CALA2013082790803Eec · faultyENGINE ONE FADEC ALTERNATOR ECAM. IAW TSM73-22-00-810-835-B FOR TROUBLE SHOOTING, LCL MAINTENANCE CLEANED EDA CONNECTOR, ECAM RETURNS AS SOON AS MASTER SWITCH IS TURNED ON. FADEC 1A & 1B BOTH FAULTING "ALTCRF" CELL 58 & 59. EDA MR73206 PCN (482-1218), REPLACSDR UALA2013062404353Warning Light · false indicationENGINE HAS INTERMITTENT EEC MODE FAULT CAUSED BY LOSS OF HEAT POWER (MESSAGE 73-61011). WIRES AND CONNECTORS ALL CHECKED GOOD IAWFIM 73-21 TASK 801, NO FAULTS OR DISCREPANCIES NOTED.SDR CA130620010Hmu · failed(CAN) DURING TAXI FOR TAKEOFF FLIGHT 7210, ENGINE NR 2 FAILED. THE ACFT IS CURRENTLY AOG, UNDER ONGOING TROUBLESHOUTING.SDR CA130618001Fcu · contaminated(CAN) AIRCRAFT WOULD NOT START. WOULD ONLY GO TO MINIMUM FLOW. TROUBLESHOOTING FOUND EXCESSIVE METAL IN OUTLET FILTER, REPLACED PUMP AND FCU FOR METAL CONTAMINATION. THIS CLEARED THE DEFECT. UPON FURTHER INVESTIGATION, REMOVED INLET FILTER AND FOUND NO METASDR 9JLA201310201303Fcu · leakingTHE FLIGHT CREW REPORTED, AFTER SHUTDOWN, THAT FUEL WAS LEAKING FROM THE P3 LIMITER DRAIN LINE. MX TROUBLESHOT AND FOUND THE FUEL CONTROL UNIT WAS DEFECTIVE AND REQUIRED REPLACEMENT, PN 3070800-37, SN 17360.SDR CA130709004Fuel Control · malfunctioned(CAN) PILOT REPORTED THAT POWER LEVER WAS VERY STIFF, MAINTENANCE DISCOVERED THAT INPUT SHAFT ON FCU WAS VERY STIFF TO MOVE. FCU R & R WITH SERVICEABLE UNIT.SDR SWAA2013061016926Hmu · faultyTHRUST INSTABILITY EVENT NR 1 ENGINE 3500' IN CLIMB NR 1 ENGINE N1 STARTED FLUCTUATING +2 -5. THRUST LEVER MOVED TO MAINTAIN N1 AM WAS RESPONSIVE. EVENT LISTED APPROXIMATELY 2 MINUTES. FLUCTUATIONS WERE RHYTHMIC AND MINOR. AFTER ENGINE STABILIZED A/T RE-ENGSDR SWAA2013061016921Hmu · faultyAT 90 PERCENT N1 CLIMBING THROUGH 4,000' MSL W/ AUTO THROTTLES ENGAGED THE NR 2 ENGINE ROLLED BACK TO THE LOW 60 PERCENT N1 RANGE. R & R HMU IAW MM.
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