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.

SDR GAIA00618Engine · surgesFLT 3801 - FWA-MCO - NR 1 ENGINE SURGING IN CRUISE. EMERGENCY DECLARED AN UNEVENTFUL LANDING MADE AT ATL. REPLACED FUEL FILTER AND DRAINED MOISTURE TRAP. ENGINE OPERATIONAL CHECKED NORMAL AIRCRAFT WAS RETURNED TO SERVICE. (M)Sep 23, 2000 · N6807 · Boeing 727223SDR DL777001792Harness · chafedLEFT ENG EEC C1 MAINT MSG 73-70211 - FMU. FOUND WIRE HARNESS W0816 CHAFING ON 1 OIL LINE APPROX 10 INCHES FROM CONNECTOR PM76001A ON FMU EVIDENCE OF ARCING EXIST. REPLACED WIRE W816-2001 R/R FROM DM73003A TO DM76001A PER WDM. CKS GOOD PER FIM 73-21-20-2 ANDSep 17, 2000 · N863DA · Boeing 777232SDR 2000UALA00552Control Unit · failedNR 1 ENGINE FLAME-OUT. *S/D* TROUBLESHOOTING ON THE GROUND SUGGESTED THAT THE AUTOTHROTTLE WAS THE CAUSE AND IT WAS REPLACED. THE FUEL PUMP AND MAIN ENGINE CONTROL WERE ALSO CHANGED AS A PRECAUTION. SUBSEQUENT ENGINE RUNS SHOWED ALL PARAMETERS WITHIN LIMITSep 15, 2000 · N304UA · Boeing 737322SDR SWAA001722Fuel Control · failedAIR TURNBACK, IN-FLIGHT ENG SHUTDOWN, DECLARED EMERGENCY. NR 1 ENG FAILURE DURING CLIMB. REMOVED AND REPLACED NR 1 ENG FUEL PUMP (P/N 378200) (S/N 5118) AND FCU PER MM.Sep 12, 2000 · Boeing 7372H4SDR MWEA00788Fuel Control · inoperativePHX - FLT 931 - N2 DROPPED TO 40 PERCENT, DISCONTINUED TAKEOFF. REMOVED AND REPLACED FUEL CONTROLLER. (X)Sep 8, 2000 · N804ME · Doug DC982SDR COMA0010329Hmu · malfunctionedT6 WARNING DURING TAKEOFF. REPLACED THE RIGHT HAND ENGINE HMU.Sep 3, 2000 · N249CA · Emb EMB120RTSDR 20001024SH001Valve · brokenDEPARTED MC822 EN ROUTE TO VENICE. DURING LETDOWN TO VENICE, A SLIGHT FUEL ODOR DETECTED. AS POWER INCREASED TO LEVEL AT 500 FEET, NR 2 ENGINE CAME OFF-LINE. N1 NOTED AT APPROX 60 PERCENT, TORQUE AT 20-30 PERCENT, NF HAD SPLIT FROM NR 1 NF. A STRONG FUEL OAug 29, 2000 · N563EH · Skrsky S61NSDR DLL14001653Regulator · failedNR 3 ENGINE FAILED FOR NO OBSERVABLE REASON NINETY MINUTES AFTER T/O. SEE ATTACHED REPORT ENGINE FAILURE AND SHUTDOWN CHECKLISTS ACCOMPLISHED. REPLACED FUEL FLOW REG (S/N B1671) ON AND FUEL PUMP (S/N B 1368) ON, LK CKS OK, RAN AND ADJUSTED PER PFHB.Aug 25, 2000 · N740DA · Lkheed 1011385115SDR UHLA002464Fuel Control · malfunctionedFLT 22 - TTN- BED - TORQUE FLUCTUATING PLUS AND MINUS 10 PERCENT WITH SLIGHT YAW. AIRCRAFT FERRIED TO BUF. MAINTENANCE REMOVED AND REPLACED NR 2 FUEL CONTROL IAW PW 72-01-40. TRIMMED ENGINE, POWER ASSURANCE RUN GOOD. AIRCRAFT RETURNED TO SERVICE. (M)Aug 24, 2000 · N801SA · Dhav DHC8315SDR 20001129AP005Fuel Control · inoperativeAT FL 270, LEFT ENGINE FAILED, AN UNEVENTFUL LANDING ACCOMPLISHED. REMOVED AND REPLACED FUEL FLOW GOVERNOR P/N 8062-551 AND HIGH PRESSURE FUEL PUMP P/N GP202MK1. (M)Aug 19, 2000 · N522NA · Boeing 757231SDR SWAA001525Engine · out of adjABORTED TAKEOFF, NR 1 ENG SLOW TO SPOOL, 15 TO 20 SECS BEHIND NR 2 ENG. ADJUSTED VSV''S, VBV''S AND SPECIFIC GRAVITY PER MM.Aug 13, 2000 · N512SW · Boeing 7375H4SDR DL757001499Eec · failedDURING LEFT ENG START GROUND CREW REPORTED ENGINE FIRE. ABORTED ENG START AND RETURNED TO GATE. F/F ON START 1.4. REPLACED LEFT EEC PER FIM, RAN ENG CHECKS OK.Aug 6, 2000 · N678DL · Boeing 757232SDR PNSA0804Fuel Control · failedDURING CRUISE, ENGINE WENT TO MAX POWER AND WAS UNCONTROLLABLE. ENGINE WOULD NOT RESPOND TO POWER LEVER OR EMERGENCY POWER LEVER. ENGINE WAS CONTINUOUSLY OVER TORQUE AND OVER TEMP LIMITS FOR 7 MINUTES. AIRCRAFT WAS FLOWN TO NEAREST AIRPORT BY CYCLING THE PRAug 1, 2000 · N750PA · Cessna 208BSDR MASA00087Fuel Control · failedCMH/BWI - FLT 5146 - WHILE STARTING THE DESCENT INTO BWI, THE PILOT WAS UNABLE TO GET THE NR 1 ENGINE TO SPOOL DOWN TO FLIGHT IDLE. UNABLE TO SET THE AIRCRAFT ON A STABILIZED APPROACH. THE DECISION WAS MADE TO SECURE THE NR 1 ENGINE. AFTER LANDING SAFELY, MJul 29, 2000 · N87353 · Cndair CL6002B19SDR DL777001477Harness · chafedDURING THE PERFORMANCE OF THE SERVICE CHECK, FOUND WIRE BUNDLE FROM EEC SUITCASE TO BE CHAFED ON SEVERAL WIRES. ENGINE CHANGED TO FACILITATE MAINTENANCE.Jul 26, 2000 · N860DA · Boeing 777232SDR DL76G001389Switch · stuckDURING RIGHT ENGINE START DURING TAXI OUT, RT ENG STARTED NORMALLY AND STAB FOR AT LEAST 10 SECONDS, RT ENGINE ROLLED BACK AND SHUT DOWN. REPLACED RT ENGINE SPAR VALVE AND FUEL CUTOFF SWITCH.Jul 23, 2000 · N1605 · Boeing 767332SDR 20001127AP001Fuel Control · inoperativeFLT 9195 - NAS/PBI - ON APPROACH TO PBI, LEFT ENGINE HAD LOSS OF POWER WHEN THROTTLE RETARDED TO 1,000 LBS. SECURED ENGINE. LANDED WITHOUT INCIDENT. REMOVED AND REPLACED LEFT FUEL CONTROL UNIT. (M)Jul 22, 2000 · N139GA · Beech 1900CSDR CALA0001101Manifold · brokenTHE NR 1 ENGINE INDICATED A LOSS OF 2,500 LB OF FUEL WHILE EN ROUTE FROM BWI TO IAH. THE AIRCRAFT WAS DIVERTED TO ATL. THE NR 1 ENGINE SHUT DOWN WHILE ON APPROACH TO ATL AT 3,000 FEET. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE NR 1 ENGINE WAS REMOVED AND RJul 17, 2000 · N14879 · Doug DC981SDR 20000731SH006Line · brokenEXPERIENCED LEFT ENGINE FAILURE WHILE LEVELING AT MDA 1,140 FEET FOR THE LOC 15L AT TIMMERMANN. THE PILOT DECLARED AN EMERGENCY WITH MKE ATC. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE EMERGENCY WAS TERMINATED WHILE EXITING THE RUNWAY. MECHANIC FOUND PY LINJul 13, 2000 · N330AC · Stbros SD330SDR MALA000383Hmu · failedAFTER T/O ABOUT 450 - 500 AGL, CTOT DIALED DOWN AND WENT TO REDUCE POWER TO CLIMB POWER, GOT FOUR LOUD COMPRESSOR STALLS ON RT ENGINE. PERFORMED MEMORY, TEMS, AND QRH. MAINTENANCE COMPLETED BORESCOPE PER GE7200. NO DISCREPANCIES NOTED. REPLACED HMU. OPS CJul 9, 2000 · N48XJ · Saab SF340ASDR AU000572Pipe · loose(AUS) PR FUEL PIPE BETWEEN THE FUEL CONTROL UNIT AND THE POWER TURBINEGOVERNOR HAD A LOOSE B'''' NUT. (X)Jul 8, 2000 · Bell 206B3SDR UPS00533242Selector Valve · inoperativeAFTER RIGHT ENGINE START, GOT STATUS MESSAGE SHOWING RT ENG SEC CONTROL. MECHANIC DIRECTED TOGGLING FROM NEUTRAL TO SEC TO AUTO ON CHANNEL SELECTOR. ON DOING THIS THE ENGINE QUIT. THE MECHANIC REPORTED THE ENGINE WAS ON FIRE. SELECTED CUTOFF ON FUEL CONTROL AJul 7, 2000 · N422UP · Boeing 75724APFSDR HALA0000206O-Ring · leakingHNL - FLT 357 - FUEL SMELL NOTICED ON TAXI IN HNL. REPLACED ALL SEALS ON RIGHT ENGINE AND P/D VALVE. ENGINE RUN, NO LEAKS. OPS OK. REMOVED AND REPLACED H20 SEPARATOR COALESCER BAGS. OPS CHECK OK. LEAK CHECK GOOD. (M)Jun 29, 2000 · N660HA · Doug DC951SDR AU000496Switch · damaged(AUS) LT ENGINE AUTO COARSEN P3 SWITCH HAD HIGH RESISTANCE ACROSS THE CONTACTS.Jun 23, 2000 · Saab SF340ASDR RAIA0006006Fcu · failed6222-DCA- RIGHT ENGINE RPM SLOW TO ACCELERATE. MAINTENANCE INSPECTED AND REPLACED RIGHT ENGINE FUEL CONTROL UNIT.Jun 7, 2000 · N550HK · Jetair JETSTM4101SDR DL757001103Engine · failedAFTER LEVEL OFF AT FL330, RT ENG ROLLED BACK TO APPROX IDLE 3 TIMES. EACH OCCURANCE WAS MOMENTARY. AFTER DESCENDING TO FL 310 AND BELOW ALL INDICATIONS WERE NORMAL. REPLACED FUEL CONTROL UNIT AND FUEL PUMP.Jun 6, 2000 · N622DL · Boeing 757232SDR 20001107SH007Tube · wornTUBE-START ASSIST TO MANIFOLD FEED WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)Jun 3, 2000 · N158BK · Bolkms BK117A3SDR CA000905010Diaphragm · pin hole(CAN) TORQUE ON LEFT ENGINE WOULD NOT GO BELOW 900 POUND/FEET OF TORQUE AT FLIGHT IDLE, ENGINE SHUT DOWN ON LANDING. FCU DIAPHRAGM FAILED LEAK TEST. FOUND BELLOW/DIAPHRAGM ASSY WITH PIN HOLES. NOTE: FCU HAS 5709 ON, AND TSO DIAPHRAGM IS A 300 HR REPLACEMENMay 29, 2000 · Beech 100BEECHSDR TSAA0073139Fcu · failedFLT 71 - OGG-HNL - THE NR 1 ENGINE RPM GAGE IMMEDIATELY DECREASED TO ZERO THE MOMENT THE AIRCRAFT LIFTED OFF THE RUNWAY. DID NOT ATTEMPT A RESTART, ACCOMPLISHED NORMAL SINGLE ENGINE LANDING WITH NO FURTHER PROBLEMS NOTED. REMOVED AND REPLACED NR 1 ENGINE FUEMay 29, 2000 · N810AL · Boeing 7372Y5SDR UHLA002061Fcu · malfunctionedFLT 23 - BED-TNN - AT ROTATION NR 1 ENGINE TORQUE DROPPED OFF AND THAN SURGED. CREW SHUTDOWN ENGINE AS PRECAUTIONARY. DECLARED EMERGENCY. AIRCRAFT RETURNED AND LANDED WITHOUT INCIDENT. MAX TORQUE OF 124 PERCENT REQUIRES NO SPECIAL INSPECTIONS. PERFORMED PMay 22, 2000 · N801SA · Dhav DHC8315SDR AWXA0000323Governor · malfunctionedNR 1 ENG SURGES FROM 1.4 TO 1.7 EPR ON CLIMB. TURNED LIMITERS OFF, NO EFFECT. REPLACED NR 1 ENG FUEL FLOW GOVERNOR, LK AND OPS CK GOOD. TT 0068634 M+E=19-7320-9-0004. RECOMMENDATION: REMAIN OPEN PENDING REVIEW OF TEARDOWN REPORT, NO HISTORY.May 22, 2000 · N901AW · Boeing 7572S7SDR CA000614054Tube · worn(CAN) P1 AIR TUBE SECTION BETWEEN P1 PROBE AND NOSE COWL AFT BULKHEAD FOUND SHAFT IN EXCESS OF 50 PERCENT OF TUBE WALL UNDER ATTACH CLAMP. DEFECT FOUND DURING C CHECK BY ICELAND AIR INSPECTOR.May 20, 2000 · Boeing 757236SDR MALA000308Hmu · failedAFTER TAKEOFF F/O DIALED DOWN CTOT RT ENGINE LOST POWER. TORQUE DROPPED TO 60 PERCENT THEN BACK TO APPROX 102 PERCENT, ENGINE SURGED LOUDLY MULTIPE TIMES. RED ITT OVERTEMP LIGHT ILLUMINATED. ENGINE CYCLED BETWEEN 60 AND 102 PERCENT APPROX 10 TIMES, CTOT WASMay 15, 2000 · N48XJ · Saab SF340ASDR MALA000305Hma · failedON INITIAL POWER UP TO TAKEOFF, FADEC FAULT LIGHT ILLUMINATED. DEFERRED NR 4 ENGINE FADEC. MX REPLACED HMA PN2-193-330-10.May 13, 2000 · N519XJ · Bac AVRO146RJ85ASDR CA000926011Regulator · failed(CAN) - BLEED BAND OPENED WITH COLLECTIVE PITCH UP AND TORQUE INDICATOR SPIKED AND N1 SPOOL UP. BLEED BAND WOULD NOT CLOSE. N1 TOPPED UP AND TORQUE STAYS LOW. REPLACED BLEED BAND ACTUATOR WOULD NOT SOLVE PROBLEM. PROBLEM WAS FIXED WITH REPLACEMENT OF FUEMay 9, 2000 · Bell 205A1SDR AT0000236Fmc · inoperativeFOUND NR 2 ENGINE FLAMED OUT AT CRUISE, 33,000 FT. ATTEMPTED TWO STARTS, ENGINE WOULD NOT RESTART. REMOVED AND REPLACED FMU IAW B717 MM 73-21-03, AND TEST 2A 71-00-11.May 6, 2000 · N946AT · Boeing 717200SDR 20000615SH010Tube · brokenWHILE APPLYING POWER FOR TAKEOFF, THE LEFT ENGINE WOULD NOT RESPOND. INSPECTED AND FOUND THE PY LINE CRACKED AT THE FUEL CONTROL UNIT. (X)Apr 12, 2000 · N369GA · Beech C90SDR CA000427001Servo · failed(CAN) FCU REQUIRED INTERNAL FUEL FLOW ADJUSTMENTS.Apr 8, 2000 · Piper PA31SDR HNAA0000030Eec · failedWHILE PASSING THROUGH 11,000 FT NR 1 ENGINE BEGAN TORQUE SURGING +/- 10 PERCENT. IMMEDIATELY AFTERWARDS THE NR 2 ENGINE ALSO BEGAN TORQUE SURGING +/- 10 PERCENT. TURNING PROP SYNC OFF HAD NO EFFECT. REPLACED NR 1 EEC.Apr 3, 2000 · N993HA · Dhav DHC8201SDR CA000404007Fuel Control · seized(CAN) IT TOOK SEVERAL ATTEMPTS TO SHUT ENGINE DOWN. THROTTLE SHAFT ON FCU SEIZED. IT WAS FOUND THAT AN OVERSIZE BUSHING HANGING ON THE THROTTLE CAM TO BE THE PROBLEM.Mar 26, 2000 · Hughes 369DSDR CA000331006Fuel Control · out of rig(CAN) ENGINE RIGGING DIFFICULTY.Mar 26, 2000 · Boeing 737242CSDR 20000426SH032Conduit · failedMIXTURE CONTROL CONDUIT IN ENGINE NACELLE BETWEEN MIXTURE CONTROL AND WING ROOT. CONDUIT THAT HOUSES CABLE FATIGUED AND BROKE CAUSING HOUSING TO MOVE AND MIXTURE TO REMAIN IN IDLE CUT-OFF WHICH CAUSED AIRCRAFT TO MAKE AN OFF-AIRPORT LANDING. THE ENGINE WAS NMar 24, 2000 · N3311H · Cessna 310CSDR DLM11000558Fmc · malfunctionedNR 1 ENG INDICATIONS FLUCTUATING AT CRUISE FL350. FUEL FLOW N1, N2 EPR ALL FLUCUATING SLIGHTLY BUT NOTICABLE. REPLACED NR 1 FMU PER M/M. LEAKED CHECKED SATISFACTORY, RAN ENGINE PER PFHB, ENGINE TEST NUMBER 3 ALL CHECKS SATISFACTORY.Mar 20, 2000 · N805DE · Doug MD11SDR 20000504SH019Valve · failedDEN - LOST PRESSURIZATION AFTER TAKEOFF OUT OF DENVER. FOUND FLOW CONTROL VALVE STUCK CLOSED. REMOVED AND REPLACED FLOW CONTROL VALVE. OPS CHECKED GOOD. (X)Mar 9, 2000 · N56JA · Lear 35ASDR 20000427SH007Computer · malfunctionedHLN - FLT 2585 - LEFT ENGINE BYPASS LIGHT CAME ON. TORQUE REDUCED TO 35 PERCENT, THEN BYPASS LIGHT CYCLED ON AND OFF. CREW DECLARED EMERGENCY AND RETURNED TO HELENA. LEFT ENGINE SRL COMPUTER FAILURE. SRL COMPUTER WAS DEFERRED PER MEL, FLIGHT RESUMED AND COMMar 4, 2000 · N704C · Swrngn SA227ACSDR COMA0060232Eec · malfunctionedRIGHT ENGINE N1 DROPPED FROM 87 PERCENT TO 78 PERCENT. DEFERRED THE ENGINE ELECTRONIC CONTROL SYSTEM PER MEL.Mar 2, 2000 · N948CA · Cndair CL6002B19SDR CA000301040Computer · failed(CAN) DFDR DATA DOWNLOAD COMPLETED DATA AT GE FOR ANALYSIS.Mar 1, 2000 · Cndair CL6002B19SDR 20000404SH003Servo · failedON BASE LEG TO GOODYEAR AIRPORT, THE LEFT ENGINE LAGGED POWER TO LANDING. A SAFE LANDING WAS MADE AND THE AIRCRAFT WAS TAKEN TO MAINTENANCE FOR INSP OF THE LEFT ENGINE. ON GROUND RUN-UP, FOUND THE LEFT ENGINE WAS RUNNING RICH AT LOW POWER SETTINGS. THE LEFTFeb 27, 2000 · N9299E · Piper PA34220TSDR 20000622SH025Fuel Control · failedSTART PROBLEMS, I.E., (NON-STARTS, ERRATIC STARTS). CHANGED HMU. OPS NORMAL PER MM (ALLISON). (X)Feb 24, 2000 · N407CR · Bell 407SDR 20000517SH001Sensor · looseFLIGHT CREW REPORTED ENCOUNTERING COMPRESSOR STALLS AND AIRCRAFT YAW TO LEFT CLIMBING THROUGH FL 230. LEFT ENGINE CONTROLS MOVED TO FLIGHT IDLE AND SHUT DOWN LT ENGINE. FLIGHT DIVERTED TO LIT DASSAULT SERVICE CENTER. INVESTIGATION REVEALED T2 SENSOR CONNECTFeb 24, 2000 · N27WP · Amd FALCON2000
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