JASC 7310

Service difficulty reports · 1,981

Reports filed under 7310 · Engine Fuel Distribution, 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 = '7310'
  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 98UAL900129Seal · failedDURING CLIMB 800-1000, NR 3 ENGINE LOST THRUST. EPR DROPPED TO APPROXIMATELY 1.0 EGT, OIL PRESSURE, OIL QUANTITY NORMAL. ENGINE CONTINUED TO RUN. FUEL FLOW APPROXIMATELY 3000 PPH WITH NO THROTTLE RESPONSE. RETURNED TO SFO. THE ENGINE LOST THRUST DUE A FAIMar 28, 1998 · N7268U · Boeing 727222SDR 99ZZZX1437Diaphragm · looseWHILE UNSCREWING NUT ON STEM, STEM UNSCREWED FROM DIAPHRAGM INDICATING STEM WAS LOOSELY ATTACHED TO DIAPHRAGM SINCE MANUFACTURE. SUBMITTER STATED IF STEM SEPARATED DURING ENGINE OPERATION, THE ENGINE WOULD STOP RUNNING WITHOUT WARNING.Mar 25, 1998SDR AU980428Fitting · worn(AUS) FUEL PRESSURE FITTING ON ENGINE FUEL PUMP CHAFED THROUGH.Mar 24, 1998 · Cessna 210KSDR CA970421045Seal · cut(CAN) FUEL LEAKING FROM NR 1 ENG FUEL PURIFIER. "O" RING CUT IN TWO PLACES, POSSIBLY DONE ON INSTALLATION, REPLACED.Mar 8, 1998 · Carson S61LSKRSKYSDR HEEA0013111Fitting · corrodedFUEL MANIFOLD FITTING ASSY. HAS EXCESSIVE CORROSION ON EARS OF MANIFOLD AROUND BOLT HOLES. REPLACED WITH SERVICEABLE PART.Mar 3, 1998 · N1078D · Bell 206L1SDR 98ZZZX1323Tube · failedA FUEL DISCHARGE TUBE ASSY FROM THE FUEL MANIFOLD VALVE TO THE NR 2 CYLINDER FUEL INJECTOR NOZZLE WAS FOUND BROKEN AT THE BALL END FITTING INSIDE OF THE BRASS RETAINING NUT ON THE FUEL MANIFOLD END. SUBMITTER STATED NO OBVIOUS CAUSE OF FAILURE, HOWEVER, AGE FMar 1, 1998 · N5943M · Cessna 421BSDR 98ZZZX1036Fuel Valve · disbondedWOODWARD RB211-535 CONTROL SN WYG 2328482 RETURNED DUE TO IN-FLIGHT SHUT DOWN (IFSD). INVEST CONFIRMED AN FFG MALFUNCTION WAS THE CAUSE OF THE IFSD AND MALFUNCTION CAUSED BY DISBONDMENT OF A REPAIR BUSHING WHICH HAD BEEN PERFORMED ON THE FUEL VALVE HOUSING WFeb 13, 1998 · Boeing 757*SDR HEEA0013033Fuel Nozzle · leakingFUEL LEAK DEVELOPED AT BRAZE FOR SOLID TUBING AT FLOW DIVIDER.Feb 12, 1998 · N132AE · Bolkms BK117B2SDR RAIA980210Line · kinkedFLT 7456 - STL - RIGHT FUEL LOW PRESSURE CAPTION ILLUMINATED ON TAKEOFF ROLL. MAINTENANCE REPLACED LEFT FUEL SUPPLY LINE. (M)Feb 11, 1998 · N423AM · Bag JETSTM3201SDR HEEA0012784Cartridge · leakingFOUND PLUG ON OUTSIDE END OF CARTRIDGE TO BE LEAKING FUEL. FOUND ADAPTER THAT HOLDS PLUG HAS EXCESSIVE PLAY.Feb 5, 1998 · N3893P · Bell 412SDR HEEA0012769Fuel Nozzle · leakFUEL LEAK FROM TUBE BETWEEN TWO NOZZLES. FUEL LEAKS OUT ALONG BRAZE AT NOZZLE.Feb 5, 1998 · N134AE · Bolkms BK117B2SDR 99ZZZX636Line · brokenTHE PILOT REPORTED A ROUGH ENGINE THAT RESULTED IN A PRECAUTIONARY LANDING. THE INITIAL INSPECTION REVEALED THE NR 1 CYLINDER FUEL INJECTOR LINE WAS BROKEN IN TWO AT THE NOZZLE END. THE FLIGHT SCHOOL OPERATES A FLEET OF 8 M20J AIRCRAFT. AD 93-02-05 IS ALWAYSJan 27, 1998 · N190ER · Mooney M20JSDR AU980789Manifold · cracked(AUS) NR 3 ENGINE RIGHT FUEL MANIFOLD SEGMENT CRACKED. FOUND DURING EDDY CURRENT INSPECTION IAW ER ALF-73-10-20 PART 2B. PART TOTAL CYCLES: 17,119.Jan 21, 1998 · Bac 146200ASDR HEEA0012590Nozzle · leakingFUEL LEAK DEVELOPED IN SOLID TUBING BETWEEN FUEL NOZZLES. TUBE APPEARS TO HAVE SMALL PIN HOLE OR CRACK IN ONE OF THE SOLID TUBES.Jan 20, 1998 · N136AE · Bolkms BK117B2SDR 98ZZZX568Manifold · leaksSUBMITTER STATES EXCESSIVE FUEL MANIFOLD LEAKS OVER THE LAST 18 MONTHS. ALLIED SIGNAL IS IN THE PROCESS OF RELEASING AN ASB LIMITING THE LIFE OF THE FUEL MANIFOLD TUBES. OTHER OPERATORS SUBMITTER CONTACTED ARE HAVING THE SAME PROBLEMS. OMNIFLIGHT HAS GONE TJan 1, 1998 · N8765J · Bolkms BK117A4SDR HEEA0012407Fuel Nozzle · leakingAFTER LEAK CHECK PER SB LT101-73-10-0124, PART II A IT WAS DISCOVERED THAT THE FUEL MANIFOLD WAS LEAKING AT ONE OF THE FUEL NOZZLES WHERE THE RIDGED TUBE IS BRAZED TO THE NOZZLE.Dec 31, 1997 · N134AE · Bolkms BK117B1SDR CA980403008Tube Assembly · broken(CAN) TUBE ASSEMBLY, PURGE SYSTEM, FOUND BROKEN AT THE BRAZING. THIS ASSEMBLY IS IN THE FUEL STARTING SYSTEM.Dec 28, 1997 · Bell 205A1SDR CA980113016Line · cracked(CAN) ENG FUEL TUBING FLARE CRACKED AND BROKEN, REPLACED.Dec 23, 1997 · Bell 206LSDR 98ZZZX582Manifold · leaksSUBMITTER STATES EXCESSIVE FUEL MANIFOLD LEAKS OVER THE LAST 18 MONTHS. ALLIED SIGNAL IS IN THE PROCESS OF RELEASING AN ASB LIMITING THE LIFE OF THE FUEL MANIFOLD TUBES. OTHER OPERATORS SUBMITTER CONTACTED ARE HAVING THE SAME PROBLEMS. OMNIFLIGHT HAS GONE TDec 16, 1997 · N4493X · Bolkms BK117A3SDR 97ZZZX5218Manifold · crackedFUEL LEAK NOTED ON POST-FLIGHT INSPECTION. FUEL MANIFOLD WAS FOUND TO HAVE A CRACK OR HOLE AT 5 O'CLOCK POSITION. UNABLE TO DETECT WITH NAKED EYE. FUEL POOLED IN ENGINE COMPARTMENT AREA MAKING THIS A VERY DANGEROUS SITUATION. FUEL LEAKING ONTO THE TURBINE Dec 13, 1997 · N781SA · Bell 222USDR 97ZZZX5153Transfer Tube · corrodedENGINE FUEL NOZZLES WERE REMOVED FOR FIRST NOZZLE FLOW TEST SINCE ENGINE MANUFACTURED. UPON ASSEMBLY OF THE FUEL NOZZLES BACK ON THE ENGINE, IT WAS NOTED THAT 3 FUEL MANIFOLD TRANSFER TUBES HAD VERY DEEP CORROSION PITS. PENETRATION OF THE WALL THICKNESS PROBDec 12, 1997 · N159PB · Pilats PC12SDR CA971216011Fuel Line · leaking(CAN) NR 1 ENGINE RIGHT HAND PRIMARY FUEL PRESSURE RIGID LINE TO FUEL MANIFOLD LEAKING AT "B" NUT FERRULE WELD WHEN UNDER PRESSURE. LINE REPLACED.Nov 27, 1997SDR CA971016011Fuel Line · leaking(CAN) CLIMBING THROUGH 16,000 FEET- CREW NOTICED POOR CLIMB PERFORMANCE & FOUND NR1 ENGINE OP AT 1.07 EPR (NR2 ENGINE OP AT 1.38 EPR). AFTER CHECK LIST COMPLETED, POWER LEVER REDUCED TO IDL E &- NR1 ENGINE FLAMED OUT. RESTART ATTEMPT WAS UNSUCCESSFUL,- A/C RETNov 25, 1997SDR 98ZZZX494Air Passage · blockedON CLIMB-OUT AT 6,000 FEET, NOTICED LEFT ENGINE FUEL FLOW LOWER THAN RIGHT ENGINE. AT 7,500 FEET, WAS GRADUALLY GETTING LOWER. SUDDENLY DROPPED TO ZERO, AND ENGINE SURGED, THEN QUIT. SHUT DOWN ENGINE AND RETURNED TO DAB. FOUND AIR PASSAGE BETWEEN FUEL FEEDNov 23, 1997 · N91237 · Cvac 24013SDR 97ZZZX5152Fuel Line · burnedTHE VINYL/PLASTIC TUBING USED THROUGHOUT THE ENGINE COMPARTMENT IS MADE OF A HIGHLY FLAMMABLE MATERIAL SUPPLIED BY THE KIT MANUFACTURER. THIS TUBING LAYING AGAINST THE HOT EXHAUST LINE MAY HAVE CONTRIBUTED CONTRIBUTED TO THE FIRE OF THIS AIRCRAFT CAUSING SUBSNov 22, 1997 · N803DR · Amtr RANSS10SDR HEEA0012092Pipe · strippedCONNECTING PIPE CORRODED AND STRIPPED OUT.Nov 19, 1997 · N9190Y · Bolkms BO105SSDR CA971113059Valve · leaking(CAN) WHEN START PUMP TURNED ON, CHECK VALVE LEAKS. VALVE REPLACED.Oct 30, 1997 · Hughes 369DSDR AU971429Pipe · cracked(AUS) LH ENGINE FUEL INJECTOR PIPE BETWEEN MANIFOLD AND INJECTOR CRACKED IN AREA WHERE NIPPLE IS BRAZED TO THE INJECTOR LINE.Oct 27, 1997 · Cessna 404CESSNASDR HEEA0011726Manifold · leakingINSPECTION REVEALED FUEL LEAK IN BEND OF FORWARD LINE BETWEEN FUEL NOZZLES AT 9 O'CLOCK POSITION. REPLACED FUEL MANIFOLD. INSTALLED S/N 1NL06437.Oct 24, 1997 · N132AE · Bolkms BK117B2SDR HEEA0011718Pipe · leakingENGINE FUEL LEAKING FROM SWEDGED RING AT B-NUT.Oct 22, 1997 · N3533T · Bolkms BO105SSDR 97ZZZX4693Transfer Tube · chafedFPO/MIA - FLT 7147 - AFTER LANDING, RIGHT ENGINE HAD SMOKE COMING FROM UNDER COWLING. RIGHT FUEL FLOW DROPPED TO 100 PPH. N1 BEGAN TO DECREASE. SHUT DOWN RIGHT ENGINE. FUEL SEEN LEAKING FROM COWLING. REMOVED AND REPLACED FUEL NOZZLE TRANSFER TUBE AT 5 O'COct 15, 1997 · N194GA · Beech 1900SDR EIAA970199Fuel Filter · contaminatedHKG - LOG PAGE: F47136 - UNSCHEDULED THRUST LOSS OF THROTTLE MOVEMENT DURING DESCENT. PERFORMED ENGINE SHUT DOWN. INSPECTED ENGINE, FOUND FUEL FILTER CONTAMINATED, REPLACED FUEL FILTER PER MM 73-11-02. LEAK CHECKED GOOD, PERFORMED ENGINE RUN. (X)Oct 14, 1997 · N481EV · Boeing 747132SDR CA971031016Line · cracked(CAN) THE FUEL BYPASS LINE FROM THE FUEL CONTROL UNIT TO THE START CONTROL VALVE WAS FOUND CRACKED AT THE FURL, WHERE THE FURL ATTACHES TO THE LINE ON THE START CONTROL VALVE.Oct 14, 1997 · Dhav DHC2MK3SDR 98ZZZX569Manifold · leaksSUBMITTER STATES EXCESSIVE FUEL MANIFOLD LEAKS OVER THE LAST 18 MONTHS. ALLIED SIGNAL IS IN THE PROCESS OF RELEASING AN ASB LIMITING THE LIFE OF THE FUEL MANIFOLD TUBES. OTHER OPERATORS SUBMITTER CONTACTED ARE HAVING THE SAME PROBLEMS. OMNIFLIGHT HAS GONE TOct 7, 1997 · N911MZ · Bolkms BK117A3SDR AWXA9700592Fuel Line · blownAIR TURNBACK, AFTER TAKEOFF SMOKE WAS REPORTED BY TOWER FROM NR 1 ENGINE. NO COCKPIT INDICATIONS FIRE OR OVERHEAT. IMMEDIATE RETURN ACCOMPLISHED. NR 1 ENGINE SHUTDOWN ON SHORT FINAL 200 FT. REMOVED AND INSTALLED FUEL LINE FROM THE LOW PRESSURE FUEL FILTER Sep 29, 1997 · N915AW · Boeing 757225SDR 97ZZZX4337Fuel Manifold · leakHIGH PRESSURE LEAK AT BRAZE JOINT. FUEL SPRAYING IN ENGINE COMPARTMENT. SUBMITTER STATED BRAZE JOINT TUBING SHOULD BE REPLACED AT OVERHAUL.Sep 25, 1997 · N230H · Bolkms BK117A4SDR 97ZZZX4336Fuel Manifold · leakPIN HOLE LEAK IN TUBING BETWEEN NOZZLES. HIGH PRESSURE FUEL SPRAYING INTO ENGINE COMPARTMENT. SUBMITTER STATED THE TUBING BETWEEN NOZZLES SHOULD BE REPLACED AT OVERHAUL. ALLIED SIGNAL SHOULD FIELD FLEX HOSE MANIFOLD ASAP.Sep 25, 1997 · N230H · Bolkms BK117A4SDR CA971113048Fuel Line · cracked(CAN) FUEL LEAK FOUND WITH LINE CRACKED AT THE FLARE UNDER THE COLLAR AND "B" NUT. LINE HAD BEEN INSTALLED CORRECTLY.Sep 24, 1997 · Bell 206BSDR CA970930002Fuel Inject Line · broken(CAN) DURING FLIGHT THE ENGINE WAS RUNNING ROUGH WITH A LOSS OF POWER. THERE WAS ALSO THE SMELL OF FUEL. POST FLIGHT INSPECTION FOUND THE NR6 FUEL INJECTOR LINE BROKEN AT THE DISTRIBUTOR CENTRE OF THE ENGINE. THE CAUSE OF THE FAILURE WAS THE THROTTLE CONTROL CSep 24, 1997 · Cessna R172KSDR 97ZZZX4498Line · looseHTO/LGA - EN ROUTE AT APPROXIMATELY 1630 WITH 4 PASSENGERS ONBOARD, MADE UNSCHEDULED, PRECAUTIONARY LANDING. AFTER A NORMAL TAKEOFF AND CLIMB, LEVELED OFF AT 3,000 FEET. APPROXIMATELY -10 MINUTES INTO FLIGHT, THE F.O. REPORTED THE RT ENGINE TIT (TURBINE INLESep 22, 1997 · N41142 · Piper PA31350SDR 98ZZZX591Manifold · leaksSUBMITTER STATES EXCESSIVE FUEL MANIFOLD LEAKS OVER THE LAST 18 MONTHS. ALLIED SIGNAL IS IN THE PROCESS OF RELEASING AN ASB LIMITING THE LIFE OF THE FUEL MANIFOLD TUBES. OTHER OPERATORS SUBMITTER CONTACTED ARE HAVING THE SAME PROBLEMS. OMNIFLIGHT HAS GONE TSep 13, 1997 · N213AE · Bolkms BK117B1SDR 98ZZZX570Manifold · leaksSUBMITTER STATES EXCESSIVE FUEL MANIFOLD LEAKS OVER THE LAST 18 MONTHS. ALLIED SIGNAL IS IN THE PROCESS OF RELEASING AN ASB LIMITING THE LIFE OF THE FUEL MANIFOLD TUBES. OTHER OPERATORS SUBMITTER CONTACTED ARE HAVING THE SAME PROBLEMS. OMNIFLIGHT HAS GONE TSep 13, 1997 · N911MZ · Bolkms BK117A3SDR 97ZZZX4055Hose · leakDEFECTIVE HOSE FOUND DURING ROUTINE INSPECTION. CLAMPS FOR HEAT SLEEVE WERE TIGHTENED EXCESSIVELY, LEAKING AT THAT AREA.Aug 28, 1997 · N97100 · Cessna 172RGSDR VJ970300Tube · failedDURING CLIMB, A-LOOP LIGHT NR 2 ENGINE ILLUMINATED; SUBSEQUENTLY FIRE WARNING OCCURRED. FIRE WARNING CEASED WHEN THROTTLE RETARDED TO IDLE. REPLACED NR 2 ENGINE FUEL HEATER TUBING FROM 13TH STAGE TO ENGINE ANTI-ICE VALVE. RAN ENGINE AND PERFORMED LEAK CHECKAug 25, 1997 · N939VV · Doug DC932SDR 98ZZZX172Tee Fitting · brokenINVESTIGATION OBSERVED COMMON HARDWARE FITTINGS HAD BEEN INSTALLED IN LIEU OF AN8266D AS DISPLAYED IN CESSNA PARTS MANUAL FIG 34-32.Aug 24, 1997 · N3964V · Cessna 170SDR 97ZZZX4093Fuel Manifold · leakingTUBE OR WELD CRACKED WHERE TUBE ENTERS FUEL NOZZLE FITTING. THIS IS THE SIXTH OCCURRENCE SINCE MAY, 1997. THREE WERE P/N 4-401-376-01 MANIFOLDS AND 3 WERE P/N 4-301-236-04 MANIFOLDS. THIS IS BEING ADDRESSED BY ALLIED SIGNAL.Aug 22, 1997 · N143CF · Bell 222USDR RAIA970817Bypass Valve · failedFLT 4792 - LAX - LEFT ENGINE DID NOT ACHIEVE TARGET TORQUE. MAINTENANCE REPLACED LEFT FUEL BYPASS VALVE, CLEARED DMI 8/17/97. (M)Aug 16, 1997 · N864AE · Bag JETSTM3201SDR VNAA9709001Filter · dirtyON TAKEOFF ROLL, THE CREW NOTICED A FUEL FILTER BYPASS WARNING INDICATION FOR THE RIGHT ENGINE. THE CREW ABORTED TAKEOFF AND RETURNED TO THE GATE WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE RIGHT HIGH PRESSURE FUEL FILTER IN ACCORDANCE WIAug 2, 1997 · N426JS · Dorner DO328100SDR AALA971400Manifold Tube · defectiveDFW - FLT 1142 - AFTER TAKEOFF DFW DURING INITIAL CLIMB, LEFT ENGINE EXPERIENCED FLAMEOUT. ACCOMPLISHED LEFT ENGINE SHUTDOWN PROCEDURE AND AIRCRAFT RETURNED TO DFW, LANDING OVERWEIGHT WITHOUT INCIDENT. REPLACED LEFT ENGINE FUEL MANIFOLD TUBE AND O-RINGS. ACJul 31, 1997 · N1472B · Fokker F28MK0100SDR 98ZZZX573Manifold · leaksSUBMITTER STATES EXCESSIVE FUEL MANIFOLD LEAKS OVER THE LAST 18 MONTHS. ALLIED SIGNAL IS IN THE PROCESS OF RELEASING AN ASB LIMITING THE LIFE OF THE FUEL MANIFOLD TUBES. OTHER OPERATORS SUBMITTER CONTACTED ARE HAVING THE SAME PROBLEMS. OMNIFLIGHT HAS GONE TJul 31, 1997 · N8765J · Bolkms BK117A4
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