JASC 7320
Service difficulty reports · 4,393
Reports filed under 7320 · Fuel Controlling 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 = '7320' 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 = '7320' 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 N6WA20120701Fmu · failedRIGHT FADEC MESSAGE ON TAKE OFF ROLL. REMOVED & REPLACED NR 2 ENGINE FMU PER AMM. OP'S CHECKED GOOD AT THIS TIME.SDR ASAA2012120693416Eec · failedDURING CRUISE, FLT AUTOTHROTTLE LIM BOX APPEARED ABOVE NS ON COMPACT DISPLAY. NR 2 ENGINE ADVANCED BEYOND CLIMB LIM MARKING/CARAT DURING ALL CLIMBS - DISCONNECTED AUTOTHROTTLE DURING CLIMBS TO PREVENT NR 2 ENG FROM EXCEEDING CLB LIMIT. REPLACED NR 2 EEC IAW SDR HALA2012120300230Eec · malfunctionedLEFT ENGINE EEC C1 LT ENG CONTROL. R & R NR 1 ENGINE EEC IAW AMM 73-21-04. RUN/OPS CHECK PENDING AND (STEPS G) 5-8 PENDING. ACCOMPLISHED STEPS 5-8 & RUN. CONDITION SAME. REPLACED NR 1 ENG P2T2 PROBE IAW AMM 73-21-03. ACCOMPLISHED ENG RUN - COND. SAME. SDR CA121204008Retaining Ring · wrong part(CAN) TECH WORKING ON THE HMU WAS INSTALLING AN INCORRECT RETAINING RING RS-87-S INTO THE HMU INSTEAD OF RETAINING RING RR-87 THAT IS CALLED OUT IN THE CMM. THIS IS IN VIOLATION OF THE CMM 73-21-40, 73-21-41 & 73-21-42. WRONG RETAINING RING RS-87-S ISSUED FRSDR 2012F00261Ecu · failedAT APPROX 65 KNOTS, NR 3 ENGINE FAILED. N1 WAS APPROX 100 PERCENT. COMPLETED FAULT ISOLATION IAW FIM 71-00, FIG 114. R & R NR 3 ENGINE ECU IAW AMM 73-21-15, ALSO R & R NR 3 ENGINE HMU IAW AMM 73-21-14. ALL OPS CHECK NORMAL IAW AMM 73-21-15 AND 73-21-14.SDR 2012F00262Ecu · failedAT APPROX 65 KNOTS, NR 3 ENGINE FAILED. N1 WAS ABOVE 100 PERCENT. COMPLETED FAULT ISOLATION IAW FIM 71-00, FIG 114. R & R NR 3 ENGINE ECU IAW AMM 73-21-15, ALSO R & R NR 3 ENGINE HMU IAW AMM 73-21-14. ALL OPS CHECK NORMAL IAW AMM 73-21-15 AND 73-21-14.SDR JJBA20121127011Fcu · deactivatedDURING APPROACH NR 2 PROP RPM DROPPED SUDDENLY. GROUND MX CREW R & R THE FCU. AN OPS AND LEAK CHECK PRODUCED SATISFACTORY RESULTS.SDR ASMF201212003Drain · leakingDURING RT ENGINE START, A FUEL LEAK WAS DETECTED. MX PERSONNEL DETECTED THE TRANSIENT BLEED VALVE DRAIN WITH FUEL LEAK IAW MM 75-20-00; SO RT ENGINE START WAS PERFORMED AGAIN AND THE LT ENGINE WAS ACCELERATED, ELIMINATING THE FUEL LEAK IAW MM 71-00-00, TEST 3ASDR ASMF201212002Eec · failedACFT RETURNED TO PLATFORM, DURING RT ENGINE START, THE RIGHT ENGINE CONTROL LIGHT TURNED ON. DURING MX REVISION, THE MESSAGE 73-21322 WAS SHOWN, SO THE FIM 73-22 TASK 803 PROCEDURE WAS PERFORMED, CONTINUING THE MESSAGE; THE RT EEC WAS REPLACED IAW MM 73-21-SDR ASMF201211012Gasket · leakingACFT RETURNED OF FLIGHT DUE TO DURING CLIMB AT 300 FT, THE RT ENGINE HAD AN IN FLIGHT SHUTDOWN WITH MESSAGE ENG FAIL AND LOST ALL PARAMETERS. MX PERSONNEL PERFORMED REV AT RT ENGINE FMC IAW MM 73-00-00, DETECTING THE 73-31552 FAILURE CODE; SO FIM73-31 TASK 80SDR ASOA20121121110Fadec · faultyCREW SQUAWKED E1 POWER LOSS IN CRUISE FLIGHT AND DECENT. N1 82 PERCENT DOWN TO 70 PERCENT THEN SURGE BACK UP. THREE TIMES IN CRUISE AND THREE TIMES IN DESCENT. E1-2 NO DISPATCH MESSAGE ON TOUCHDOWN WITH RUD HDOV PROT FAIL ON EICAS. MX R & R FADEC 1A WITH OPSDR CA130311011Eec · malfunctioned(CAN) ABORTED TAKEOFF DUE TO ENGINE FLAMEOUT ON TOUCH AND GO FLIGHT. THE EEC WAS REPLACED AND THE ACFT WAS RETURNED TO SERVICE. IT WAS ALSO REPORTED THAT 2 OTHER FLAME OUTS HAD OCCURRED.SDR ASAA2012110393232Hmu · faultedNR 1 ENGINE FLUCTUATIONS DURING CRUISE. ENGINE FLUCTUATED BETWEEN APPROX 82 AND 96 FOR APPOX 5-10 CYCLES. FEEDING FUEL FROM MAIN TANK NR 2 FOR FUEL BALANCE. PERFORMED AN ENGINE STALL/SURGE CHECKLIST. ENGINE RETURNED TO NORMAL. ENGINE CONTROL LIGHT ILLUMINASDR CA121101001Control System · malfunctioned(CAN) PILOT REPORTED UNCOMMANDED IN-FLIGHT LH ENGINE SHUT-DOWN. WAS CRUISING STRAIGHT AND LEVEL AT APPROX. 80% POWER, WHEN OVER THE PERIOD OF ONE-MINUTE POWER GRADUALLY REDUCED TO 30%, PROPELLER FEATHERED, ENGINE SHUT-DOWN. TESTED SERVICEABLE AND NORMAL ON GROSDR GTIA20121025498Eec · failedNR 2 ENGINE THROTTLE SETTING ERRATIC. PULLED BACK TO FLIGHT IDLE. NR 1 MAINTAINED FULL POWER. CREW ADVISED THEY ARE UNABLE FLL AND DIVERTED. DECLARED AN EMERGENCY. R & R EEC NR 2 IAW AMM 73-22-34-000-010-A & 73-22-34-400-010-A. OPS CHECKED OK.SDR ASAA2012102393187Eec · malfunctionedNR 1 ENGINE TREND DATA CONTINUES TO SHOW A SHIFT IN DELTA CRUISE AND TAKEOFF MARGIN INDICATIVE OF EGT INDICATION ERRORS. PREVIOUS MAINT, EGT CONNECTOR CLEAN AND HARNESS REPLACEMENT. REMOVED NR 1 ENGINE EEC IAW AMM 73-21-60-000-801-F00. INSTALLED EEC ON NR 1 SDR I06B201210233641Unknown · malfunctionedON DESCENT AT FL 250 NR 2 ENGINE THRUST WAS FLUCTUATING. THROTTLES WERE STEADY AND SET APPROX 1/3 OF TRAVEL FROM IDLE POSITION. YAWING WAS EXPERIENCED AND ITT WAS FLUCTUATING SIGNIFICANTLY AND ENTERED YELLOW BAND. DID NOT GET A CHANCE TO OBSERVE N1 OR N2 RESDR ASAA2012102193164Eec · faultedWHILE PERFORMING T/C 78273000 FOUND MAINT MSG NR 75-10442 (THE VBV POSITION SIGNAL IS OUT OF RANGE) FOR NR 2 ENGINE. REPLACED #2 EEC REF MM 73-21-60-400-801-F00 OPS NORMAL. #2 ENG BITE SHOWS NO FAULTS.SDR ASAA2012102193163Eec · faultedWHILE PERFORMING T/C 78273000, FOUND MAINT MSG NR 75-10392 (THE VSV POSITION IS OUT OF RANGE) FOR NR 2 ENGINE. ALSO SHOWS MAINT MSG NBR 78-11482 (THE LT REVERSER SLEEVE POSITION SIGNAL IS OUT OF RANGE). ALSO SHOWS MAINT MSG NBR 75-10442 (THE VBV POSITION SIGNSDR SWIA201232019Valve · malfunctionedPACKS GIVE OFF BURN ODOR WHEN IN "AUTO NORM" WITH TQ AT 65 PERCENT. ALSO DURING DESCENT BURN SMELL NOTICED WITH PACKS IN "NORM" WITH LOW POWER AT N 40 PERCENT. (FLT 1302) REPLACED LEFT ENGINE P2.5/P3 SWITCHING VALVE IN REFERENCE TO P&W MM.SDR UALA2012101705935Valve · leakingDURING 1 ENGINE VISUAL INSPECTION FOUND STATIC FUEL LEAK COMING FROM FLANGE AT SIX O'CLOCK BETWEEN COMBUSTION SECTION AND TURBINE. REPLACED DISTRIBUTION VALVE.SDR 2012FA0000700Fuel Control · leakingTHIS ACFT HAS A TURBO NORMALIZING SYS INSTALLED UNDER STC'S SA10588SC AND SE10589SC. DURING ROUTINE INSPECTION USING SB11-02, IT WAS FOUND THAT THE ENGINE DRIVEN FUEL PUMP WAS LEAKING PAST THE MIXTURE CONTROL SHAFT. ON ACTUATION OF THE ELECTRIC FUEL PUMP IT SDR FDEA201210123604Eec · malfunctionedRT ENGINE STARTED SURGING. EPR N1 EGT SURGED THEN RETURNED TO MATCH LT ENGINE. REPEATED AGAIN AND THEN A THIRD TIME. RT ENGINE N2 AND F/F STEADY DURING SURGING QRH COMPLIED WITH. A/T OFF AND REDUCED THRUST TO STABILIZED ENGINE. DESCENDED AND WITH NO FURTHSDR JIKA2012101001Sense Line · crackedAT APPROX 900 FT DURING CLIMBOUT FROM KSAT, RT ENGINE FAILED AND AUTOFEATHERED. ENGINE TORQUE, RPM AND PROP RPM ALL DROPPED. SECURED ENGINE PER THE CHECKLIST, DECLARED AN EMERGENCY AND RETURNED TO KSAT. MX DISCOVERED OIL RESIDUE IN THE EXHAUST AND ON THE 2NSDR ASOA20121010091Fmu · faultyCREW REPORTED ENGINE NR 2 STARTED SURGING (ERRATIC ACCEL & DECEL) ON DESCENT BETWEEN FL 260& FL250 N1 SPIKE 45-65 ITT SPIKE BETWEEN 400-600. MX R & R ENGINE NR 2 FPMU WITH OPS AND LEAK CHECKS SUCCESSFUL. ACFT WAS APPROVED FOR RETURN TO SERVICE.SDR CA121003009Fadec · malfunctioned(CAN) DURING APPROACH, AT FL40, THE NR 2 ENGINE, FADEC FAIL WARNING WAS HEARD FOLLOWED BY A REDUCTION OF POWER TO IDLE AND ENGINE SHUTDOWN. AN UNEVENTFUL SINGLE ENGINE LANDING AT DESTINATION FOLLOWED. TROUBLESHOOTING IS FOCUSING ON A POSSIBLE LOSS OF COMMUNISDR CA120927002Fadec · malfunctioned(CAN) PILOT REPORTED NR 2 FADEC FAIL WARNING AT 4000 FT ON DECENT. PILOT FOLLOWED PROCEDURES AND SHUT ENGINE DOWN. PILOT ALSO REPORTED A PROP DE-ICE CAUTION PRIOR TO FADEC FAIL. EMU & FDR DOWNLOADS REQUESTED. FADEC REPLACED.SDR ASAA2012090992864Control Arm · damagedFMC CDU FAULT CODE 73-30792 FOUND. ACFT GROUNDED. R & R NR 2 ENG EEC. SOFTWARE VER 2044M25P14. EEC TEST, DISCRETES TEST, FADEC TEST, ACTUATORS TEST ALL PASSED. IDENT/CONFIG CHECKS. NO FAULTS LOGGED. REF MM 73-21-60, 71-00-00, 73-21-00.SDR UIEA2012091000393Fuel Filter · leakingSTATUS MESSAGE FOR LT ENG FUEL FILTER. R & R LT ENG FUEL FILTER ELEMENT WITH NEW UNIT IAW AMM 73-11-02. LEAK, OPS AND GROUND CHECKED GOOD.SDR ASAA2012092692949Actuator · leakingNR 2 ENGINE BLEED VALVE LEAKING FROM FUEL VENT DRAIN. R & R NR 2 ENGINE LT VBV ACTUATOR OPS & LEAK CHECKED GOOD IAW MM 75-32-02-000-801-F00, 75-32-02-400-801-F00, 71-00-00-700-807-F00 75-32-00-730-801-F00.SDR ASAA2012090892859Ecu · faultedNR 2 ENGINE HAS A SHORT TERM FAULT, FAULT 75-20572 (HMU, TBV SIGNAL OUT OF RANGE ). FAULT IS CURRENT. FOUND WHILE PERFORMING T/C 78273000. ACFT GROUNDED. REMOVED EEC FROM NR 2 ENGINE REF AMM 73-21-60-000-801-F00. INSTALLED EEC ON NR 2 ENGINE, REF AMM 73-2SDR ASAA2012090792849Eec · faultyNR 1 ENGINE HAD AN INTERMITTENT FAULT 73-20011 INTERNAL EEC FAULT SHORT TERM, INTERMITTENT FAULT 73-11281, EEC CHANNEL NOT ENERGIZED SHORT TERM, INTERMITTENT FAULT 73-20041 INTERNAL EEC FAULT LONG TERM. ACCOMPLISHED FIM TASK 73-21-00-810-801-F00. REPLACED NRSDR CA120917008Eec · malfunctioned(CAN) (AIRCRAFT XIAN MA60) DURING T/O, THE PILOT NOTICED TORQUE FLUCTUATIONS BETWEEN 90 PERCENT TO 80 PERCENT. PULLED BACK THE POWER LEVER AND ABORTED T/O. POST EVENT TROUBLESHOOTING REVEALED LOOSE CONNECTORS AND LED TO THE REPLACEMENT OF THE ELECTRONIC ENGISDR CA120917006Eec · malfunctioned(CAN) DURING T/O, THE ENGINE ELECTRONIC ENGINE CONTROL REVERTED TO MANUAL. THE T/O WAS ABORTED AND THE ACFT RETURNED TO THE RAMP. TROUBLESHOOTING IS FOCUSING ON A POSSIBLE FAULTY BLEED VALVE TORQUE MOTOR.SDR HALA2012090500202Warning Message · false activationMX LEVEL EICAS MESSAGE LPIMU L ENG EEC C2 DISPLAYED. PERFORMED TROUBLESHOOTING PER FIM 73-21 FAULT TREE 829 MESSAGE. EEC CH A/B FAULT CAT 2 DOES NOT SHOW. AIRCRAFT OK FOR CONTINUED SERVICE.SDR HALA2012090400199Fmu · malfunctionedDURING ENGINE START ENG VALVE ADVISORY LIGHT REMAINED ON DURING START. AFTER ENGINE STARTED OK. AT IDLE LIGHT AND LT ENG VALVE EICAS LIGHT WENT OUT. R & R LEFT ENGINE FMU. OPS & LEAK CHECKED OK IAW AMM 73-21-01. OK FOR SERVICE.SDR ASAA2012093092990Shutoff Valve · failedDURING PREFLIGHT NR 1 ENGINE VALVE CLOSED. LIGHT ILLLUMINATED BRIGHT. PERFORMED FIM TASK 73-06 TASK 804. FOUND HPSOV POSITION SWITCH AT THE HMU FAILED. R & R NR 1 ENGINE HMU IAW MM REF 73-21-10-000-801-F00 AND MM REF 73-21-10-400-801-F00.SDR ASAA2012092892975Unknown · unknownWHILE PERFORMING T/C 78273000 (INTERROGATE THE FMC CDU FOR ENGINE FAULTS) ON NR 2 ENGINE, FOUND SHORT TERM FAULT 73-21442- DEU2 DATA IS MISSING. ACCOMPLISHED EEC BITE ON 2 ENGINE, NO RECENT FAULTS PRESENT. REF FIM 73-00-00-810-801.SDR CALA2012083100554Engine · warning lightON TAKE OFF ROLL ABOUT 60-70KTS THE NR 2 ENGINE CONTROL AND 6 PACK ENGINE LIGHT CAME ON. REJECTED TAKEOFF AND RETURN TO GATE. PERFORMED BITE IAW FIM 73-06-00 810-801 F00 FOUND FAULT CODE 73 -21672, CHECKED PITOT HEAT OPERATION, CHECKED NORMAL, CDS FAULT CKSSDR CA121004001Transducer · weak(CAN) N2 TRANSDUCER SIGNAL WAS WEAK, OUT OF LIMITS THIS CAUSED THE DEEC TO REDUCE FUEL FLOW. REPLACEMENT OF N2 TRANSDUCER CORRECTED ISSSUE.SDR SWAA2012082707086Hmu · faultyAIR TURNBACK/DECLARED EMERGENCY. ENGINE THRUST BECAME UNCONTROLLABLE DURING FLIGHT SHORTLY AFTER LEVEL OFF. THRUST DETERIORATED ON NR 2 THEN WENT NEAR MAX POWER, REDUCED TO IDLE. NR 1 ENGINE DID THE SAME SHORTLY THERE AFTER. REMOVED AND REPLACED NR 1 HMU PSDR UALA2012082304741Valve · leakingNR 2 ENGINE NR 4 BEARING OIL SCAVENGE LINE IS LEAKING FUEL. NR 4 BEARING SCAVENGE LINE SAFETY WIRE IS BROKEN & 'B' NUT IS LOOSE. FOUND FUEL DRIPPING FROM ABOVE AND ONTO OIL LINE. SECURE 'B' NUT AND SAFETY. LEAK CHECK GOOD. FUEL LEAK AT NR 2 ENGINE PYLON DSDR SWIA201231621Fadec · failedRIGHT FADEC CAUTION MESSAGE. (FLT 6368) REPLACED THE RIGHT FADEC IN REFERENCE TO AMM. P/N: 4120T00P54 S/N OFF: LMDAE061.SDR UALA2012082204693Eiu · malfunctionedDURING ENGINE TEST, NR 2 ENGINE STALL. NR 2 ENGINE FADEC 2A DOES NOT INTERFACE WITH BOTH CDU'S. REPLACED NR 2 EIU. ACP OPS CHK REF MM. CHKS OK.SDR CALA2012082100525Hmu · malfunctionedRIGHT ENGINE FAILED AND EGT ROSE TO START LIMIT. ENGINE WAS SHUTDOWN. CHECKED MAT FOR CURRENT LEG FAULTS, FOUND 73-31802 AND 73-21002 . TROUBLESHOT IAW FIM 73-22 TASK 815. WITH EEC POWER IN TEST NO FAULTS FOUND . ALSO TROUBLESHOT IAW FIM 73-22 TASK 828. FAULTSDR VQI2012F00030Hmu · defectiveCREW REPORTED ENG 2 THRUST WAS UNRESPONSIVE. VIA AIRCELL, THE CREW ADVISED THAT AT THE TOP OF DESCENT, WHEN THE THRUST WAS RETARDED, ENG 2 REMAINED AT CRUISE POWER SETTING. THE ECAM MESSAGE " ENG 2 FUEL CTL" FAULT WAS DISPLAYED. MCC REVIEWED THE FCOM WITH TSDR TRBA20120817002Eec · failedWITH AUTOPILOT ON AND ON REACHING CRUISE ALTITUDE, NR 2 TORQUE BEGAN TO SURGE PLUS OR MINUS 10 TO 15 PERCENT. A FEW SECONDS LATER, NR 2 TORQUE INCREASED TO 100 PERCENT AND NR 2 ITT ILLUMINATED. REDUCED NR 2 ENGINE 20 PERCENT AND BOTH THE TORQUE AND ITT STABISDR IXXA20120816022OMec · inoperativeFAULT CODE 71-05-XG-01, LT ENGINE WOULD NOT SPOOL TO N1 COMMAND AT 70 PERCENT, AFTER ENGAGING N1, LARGE THROTTLE SPLIT. REJECTED TAKEOFF AT LOW SPEED, LESS THAN 40 KNOTS. NO BRAKING REQUIRED. COMPLIED WITH BORESCOPE INSPECTION IAW AMM 72-00-00/601 AND JOB SDR SIMA20120814008Fadec · unserviceableDURING FLIGHT 2822, CREW REPORTED NR 2 ENGINE N1 SURGING IN CRUISE FLIGHT. AFTER LANDING EICAS MESSAGE WAS E1/E2 SHORT DISP/ E2 NO DISP. THE AIRCRAFT WAS REMOVE FROM SERVICE. TROUBLESHOT, REMOVED AND REPLACED RIGHT 2B FADEC IAW EMB 145 AMM 73-22-01. OPS CHSDR UALA2012081504532Actuator · faultyRIGHT ENGINE EEC C1 STATUS MESSAGE DISPLAYED. REPLACED NR 2 ENGINE TCC AIR VALVE ACTUATOR PER MM 75-24-05-401. OPS AND LEAK CHECKED GOOD.
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