Lycoming O-360-A4M

Service difficulty reports · 559

Newest first. General aviation reporting is voluntary.

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 engine_model_key = 'O360A4M'
  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 2005FA0000496Fuel Tank · mismanufacturedDURING INSTALLATION OF NEW TANK, IT WAS DISCOVERED THAT THE BUNGS FOR INSTALLING THE FUEL STRAINER ASSEMBLIES HAVE BEEN BRAZED TO THE TANK INVERSELY. THE BUNG THAT SHOULD HAVE BEEN BRAZED AT THE AFT LOCATION WAS BRAZED IN THE FORWARD MOUNT WAS BRAZED IN THE AMar 25, 2005 · N9443L · Cessna 172P · Fuel StorageSDR 2005FA0000461Stop Pin · wornSTUDENT PILOT REPORTED THROTTLE WOULD NOT ADVANCE BEYOND IDLE. FOUND CARBURETOR BINDKING INTERNALLY. DISASSEMBLED CARBURETOR AND FOUND AIR METERING PIN STOP PIN WORN WHICH ALLOWED AIR METERING PIN TO EXTEND BEYOND NORMAL RANGE AND JAM BETWEEN STOP PIN AND ACMar 18, 2005 · N4146T · Piper PA28181 · Fuel Control/Reciprocating EnginesSDR 2004FA0000808Cylinder Head · detachedWHILE ON CLIMB-OUT, AT A POINT ABOUT 3 MILES NORTH OF THE AIRPORT AND AT AN ALTITUDE OF ABOUT 2800 FT (1300 FT AGL), HEARD AND FELT LOUD BANG WITH RESULTING POWER LOSS. INITIATED 180 DEGREE TURN BACK TO AIRPORT WHILE ALERTING TOWER OF EMERGENCY. LANDED WITHOOct 16, 2004 · N4544X · Piper PA28151 · Reciprocating Engine Cylinder SectionSDR 2004FA0000809Cylinder Head · detachedWHILE ON CLIMB-OUT, AT A POINT ABOUT 3 MILES NORTH OF THE AIRPORT AND AT AN ALTITUDE OF ABOUT 2800 FT (1300 FT AGL), HEARD AND FELT LOUD BANG WITH RESULTING POWER LOSS. INITIATED 180 DEGREE TURN BACK TO AIRPORT WHILE ALERTING TOWER OF EMERGENCY. LANDED WITHOOct 16, 2004 · N4544X · Piper PA28151 · Reciprocating Engine Cylinder SectionSDR 2004FA0000810Cylinder Head · detachedWHILE ON CLIMB-OUT (0715 LOCAL TIME), AT A POINT ABOUT 3 MILE NORTH OF THE AIRPORT AND AT AN ALTITUDE OF ABOUT 2800' (1300' AGL), HEARD AND FELT LOUD BANG WITH RESULTING POWER LOSS. INITIATED 180 DEGREE TURN BACK TO AIRPORT WHILE ALERTING TOWER OF EMERGENCY. Oct 16, 2004 · N4544X · Piper PA28151 · Reciprocating Engine Cylinder SectionSDR 2004FA0000811Cylinder Head · detachedWHILE ON CLIMB-OUT, AT A POINT ABOUT 3 MILES NORTH OF THE AIRPORT AND AT AN ALTITUDE OF ABOUT 2800 FT (1300 FT AGL), HEARD AND FELT LOUD BANG WITH RESULTING POWER LOSS. INITIATED 180 DEGREE TURN BACK TO AIRPORT WHILE ALERTING TOWER OF EMERGENCY. LANDED WITHOOct 16, 2004 · N4544X · Piper PA28151 · Reciprocating Engine Cylinder SectionSDR 2004FA0000812Cylinder Head · detachedWHILE ON CLIMB-OUT, AT A POINT ABOUT 3 MILE NORTH OF THE AIRPORT AND AT AN ALTITUDE OF ABOUT 2800 FT (1300 FT AGL), HEARD AND FELT LOUD BANG WITH RESULTING POWER LOSS. INITIATED 180 DEGREE TURN BACK TO AIRPORT WHILE ALERTING TOWER OF EMERGENCY. LANDED WITHOUOct 16, 2004 · N4544X · Piper PA28151 · Reciprocating Engine Cylinder SectionSDR 2004FA0000813Cylinder Head · detachedWHILE ON CLIMB-OUT, AT A POINT ABOUT 3 MILES NORTH OF THE AIRPORT AND AT AN ALTITUDE OF ABOUT 2800 FT (1300 FT AGL), HEARD AND FELT LOUD BANG WITH RESULTING POWER LOSS. INITIATED 180 DEGREE TURN BACK TO AIRPORT WHILE ALERTING TOWER OF EMERGENCY. LANDED WITHOOct 16, 2004 · N4544X · Piper PA28151 · Reciprocating Engine Cylinder SectionSDR 2004FA0000814Cylinder Head · detachedWHILE ON CLIMB-OUT, AT A POINT ABOUT 3 MILES NORTH OF THE AIRPORT AND AT AN ALTITUDE OF ABOUT 2800 FT (1300 FT AGL), HEARD AND FELT LOUD BANG WITH RESULTING POWER LOSS. INITIATED 180 DEGREE TURN BACK TO AIRPORT WHILE ALERTING TOWER OF EMERGENCY. LANDED WITHOOct 16, 2004 · N4544X · Piper PA28151 · Reciprocating Engine Cylinder SectionSDR UC22004F00001Pushrod · bentWHILE PERFORMING SB388B THE NR 4 EXHAUST VALVE PUSHROD WAS FOUND BENT. THE NR 4 CYLINDER EXHAUST VALVE MUST HAVE STUCK AT SOME POINT CAUSING THE PUSHROD TO BEND. THIS MAY HAVE OCCURRED BECAUSE OF IMPROPER LEANING PROCEDURES DURING A CROSS COUNTRY FLIGHT OR PAug 19, 2004 · N4145A · Piper PA28181 · Reciprocating Engine Cylinder SectionSDR 2004FA0000577Sealant · separatedACFT HAD LOW POWER DURING TAKE OFF, DURING THE FOLLOW-UP INSPECTION THE MECH. FOUND PIECES OF SILICON MISSING AROUND THE CARB INTAKE SUSPECTED THAT IT WAS INGESTED THROUGH THE CARB DURING TAKE OFF. THIS ACFT HAD STC NR SA4428SW INSTALLED ON 9-16-98 PART OF THJul 14, 2004 · N738GV · Cessna 172M · Engine Air Intake SystemSDR LAB2004F00000Engine · shutdownHAD INVOLUNTARY ENGINE SHUTDOWN DURING FLARE PORTION OF TOUCHDOWN ON RUNWAY. AFTER COASTING CLEAR OF ACTIVE RUNWAY, PILOT WAS ABLE TO RESTART ENGINE WITH EASE. AFTER DETERMINING ENGINE WAS OPERATING WITHIN NORMAL PARAMETERS, PILOT DELIVERED AC TO MAINT FOR FMar 25, 2004 · N3002T · Piper PA28181 · Engine (Reciprocating)SDR 2004FA0000225Housing · brokenDURING ROUTINE INSPECTION, LOWER FRONT ATTACHMENT EAR FOR ALTERNATOR WAS FOUND TO BE CRACKED THROUGH AND BROKEN. PROBABLE CAUSE IS VIBRATION, POOR MFG OR MATERIAL FAILURE. NO RECOMMENDATIONS AT THIS TIME.Feb 6, 2004 · N4130W · Piper PA28181 · AC Generation SystemSDR 2003FA0001244Gear · failedPILOT REPORTED AIRCRAFT WOULD NOT START, UPON INSPECTION FOUND BENDIX ON STARTER SHATTERED AND THE TEETH ON STARTER RING GALLED. RECOMMEND RE-EVALUATE STRENGTH OF MATERIAL USED TO MANUFACTURE BENDIX.Dec 5, 2003 · N4163W · Piper PA28181 · Engine StarterSDR 2003FA0001243Oil Cooler · crackedDURING PREFLIGHT OF AIRCRAFT PILOT REPORTED OIL LEAKING FROM ENGINE. MAINTENANCE TECHNICIAN FOUND OIL LEAK ON OIL COOLER. PERFORMED PRESSURE CHECK ON OIL COOLER AND FOUND TOP FLANGE CRACKED. THIS IS A WEAK AREA ON THE OIL COOLER. RECOMMEND FINDING A REPLACDec 3, 2003 · N4122F · Piper PA28181 · Engine Oil CoolerSDR AUS20031112Cylinder · cracked(AUS) LT AND RT MAIN LANDING GEAR STRUT CYLINDERS CRACKED IN AREA OF TORQUE LINK ATTACHMENT LUGS AS INDICATED IN MFG SB 1131.Oct 28, 2003 · Piper PA28151 · Main Landing Gear Strut/Axle/TruckSDR 2003FA0001102Oil Cooler · crackedDURING PREFLIGHT PILOT FOUND AN OIL LEAK IN ENGINE COMPARTMENT OF AIRCRAFT. MAINTENANCE TECHNICIAN FOUND OIL COOLER CRACKED ON THE BOTTOM FLANGE AND LEAKING OIL. THIS IS A WEAK AREA ON THE OIL COOLER. RECOMMEND FINDING A REPLACEMENT THAT IS MORE DURABLE. (KOct 8, 2003 · N4166H · Piper PA28181 · Engine Oil CoolerSDR 2003FA0001037Oil Cooler · crackedDURING WALK AROUND OF AIRCRAFT. MAINTENANCE TECHNICIAN FOUND OIL LEAK ON OIL COOLER. PERFORMED PRESSURE CHECK ON OIL COOLER AND FOUND BOTTOM FLANGE CRACKED. THIS IS A WEAK AREA ON THE OIL COOLER. RECOMMEND FINDING A REPLACEMENT THAT IS MORE DURABLE.Sep 29, 2003 · N4133D · Piper PA28181 · Engine Oil CoolerSDR 2003FA0001010Starter · failedDURING ATTEMPTED START OF AIRCRAFT ENGINE WOULD NOT START. MAINTENANCE TECH TROUBLESHOOTING START SYSTEM FOUND THAT DC POWER WAS GETTING TO STARTER HOWEVER NO POWER WAS COMING OUT OF STARTER. PROBABLE CAUSE IS AN INTERNAL FAILURE WITH THE STARTER. STARTER SSep 25, 2003 · N4134T · Piper PA28181 · Starter-GeneratorSDR AUS20030956Fork · fractured(AUS) NOSE LANDING GEAR FORK FRACTURED. NLG COLLAPSED CAUSING PROPELLER TO DIG INTO GROUND.Sep 21, 2003 · Piper PA28181 · Nose/Tail Landing Gear Strut/AxleSDR 2003FA0000953Oil Cooler · crackedDURING PREFLIGHT INSPECTION PILOT FOUND SIGNS OF AN OIL LEAK. THE MAINTENANCE TECHNICIAN FOUND OIL LEAK ON OIL COOLER. PERFORMED PRESSURE CHECK ON OIL COOLER AND FOUND BOTTOM FLANGE CRACKED. THIS IS A WEAK ARA ON THE OIL COOLER. RECOMMEND FINDING A REPLACESep 10, 2003 · N4142Q · Piper PA28181 · Engine Oil CoolerSDR 2003FA0001053Oil Cooler · crackedDURING 50 HOUR INSPECTION PHASE MAINTENANCE TECHNICIAN FOUND OIL LEAK ON OIL COOLER. PERFORMED PRESSURE CHECK ON OIL COOLER AND FOUND BOTTOM FLANGE CRACKED. THIS IS WEAK AREA ON THE OIL COOLER. RECOMMEND FINDING REPLACEMENT THAT IS MORE DURABLE.Sep 2, 2003 · N4166H · Piper PA28181 · Engine Oil CoolerSDR 2003FA0000920Connector · burnedDURING INSTALLATION RYAN TCAD 9900 BX SERIES WE FOUND PLUG P5 HAS SEVERAL PINS AND WIRE COATING BURNED AND MELTED. PROBABLE CAUSE IS OVER CURRENT DRAW OF LANDING LIGHT AND NAV. LIGHT SYSTEM CAUSING HIGH RESISTANCE WHICH GENERATED ENOUGH HEAT TO MELT THE PLUG Aug 22, 2003 · N4181M · Piper PA28181 · Electrical Power System WiringSDR AUS20030890Alternator · failed(AUS) ALTERNATOR FAILED IN FLIGHT. LIMITED INFORMATION PROVIDED.Aug 21, 2003 · Cessna 172N · DC Generator-AlternatorSDR 2003FA0000821Connector · burnedDURING MAINTENANCE ON AIRCRAFT TECHNICIAN FOUND CONNECTOR P5 PINS 5 AND 6 SHOWS SIGNS OF OVERHEATING AND DISCOLORING OF CONNECTOR AND PINS. THESE PINS GO TO THE NAVIGATION LIGHTS. PROBABLE CAUSE OF OVERHEATING IS CURRENT DRAW EXCEEDING DESIGN OF CONNECTORS AAug 1, 2003 · N4163W · Piper PA28181 · Equipment/Furnishings WiringSDR 2003FA0000766Oil Cooler · crackedFOUND OIL LEAK DURING 50 HOUR INSPECTION. FOUND COOLER TO BE CRACKED. RECOMMEND CHANGING TO A SOLID CAN COOLER.Jul 15, 2003 · N4142Q · Piper PA28181 · Engine Oil CoolerSDR 2003FA0000787Screw · backed outTHE SCREW THAT HOLDS THE CONTROL WHEEL TO THE YOKE WAS FOUND TO BE BACKED OUT ON THE PILOTS WHEEL BY A .2500 TURN. WHEN THE SCREW BACKS OUT ENOUGH, IT FALLS OUT ALLOWING THE WHEEL TO ROTATE FREELY AROUND THE YOKE. THIS RESULTS IN NO FLIGHT CONTROL INPUT. PRJul 9, 2003 · N430PA · Piper PA28181 · Control Column SectionSDR 2003FA0000788Screw · backed outTHE SCREW THAT HOLDS THE CONTROL WHEEL TO THE YOKE WAS FOUND TO BE BACKED OUT ON THE PILOTS WHEEL BY A .2500 TURN. WHEN THE SCREW BACKS OUT ENOUGH, IT FALLS OUT ALLOWING THE WHEEL TO ROTATE FREELY AROUND THE YOKE. THIS RESULTS IN NO FLIGHT CONTROL INPUT. PRJul 9, 2003 · N428PA · Piper PA28181 · Control Column SectionSDR 2003FA0000789Screw · backed outTHE SCREW THAT HOLDS THE CONTROL WHEEL TO THE YOKE WAS FOUND TO BE BACKED OUT ON THE PILOTS WHEEL BY A .2500 TURN. WHEN THE SCREW BACKS OUT ENOUGH, IT FALLS OUT ALLOWING THE WHEEL TO ROTATE FREELY AROUND THE YOKE. THIS RESULTS IN NO FLIGHT CONTROL INPUT. PRJul 9, 2003 · N429PA · Piper PA28181 · Control Column SectionSDR 2003FA0000790Screw · backed outTHE SCREW THAT HOLDS THE CONTROL WHEEL TO THE YOKE WAS FOUND TO BE BACKED OUT ON THE PILOTS WHEEL BY A .2500 TURN. WHEN THE SCREW BACKS OUT ENOUGH, IT FALLS OUT ALLOWING THE WHEEL TO ROTATE FREELY AROUND THE YOKE. THIS RESULTS IN NO FLIGHT CONTROL INPUT. PRJul 9, 2003 · N928PA · Piper PA28181 · Control Column SectionSDR 2003FA0000791Screw · backed outTHE SCREW THAT HOLDS THE CONTROL WHEEL TO THE YOKE WAS FOUND TO BE BACKED OUT ON THE PILOTS WHEEL BY A .2500 TURN. WHEN THE SCREW BACKS OUT ENOUGH, IT FALLS OUT ALLOWING THE WHEEL TO ROTATE FREELY AROUND THE YOKE. THIS RESULTS IN NO FLIGHT CONTROL INPUT. PRJul 9, 2003 · N433PA · Piper PA44180 · Control Column SectionSDR 2003FA0000792Screw · backed outTHE SCREW THAT HOLDS THE CONTROL WHEEL TO THE YOKE WAS FOUND TO BE BACKED OUT ON BOTH THE PILOT AND COPILOTS WHEEL BY A .2500 TURN. WHNE THE SCREWS BACKS OUT ENOUGH, IT FALLS OUT ALLOWING THE WHEEL TO ROTATE FREELY AROUND THE YOKE. THIS RESULTS IN NO FLIGHT Jul 9, 2003 · N917PA · Piper PA28181 · Control Column SectionSDR 2003FA0000793Screw · backed outTHE SCREW THAT HOLDS THE CONTROL WHEEL TO THE YOKE WAS FOUND TO BE BACKED OUT ON BOTH THE PILOT AND CO-PILOTS WHEEL BY A .2500 TURN. WHEN THE SCREW BACKS OUT ENOUGH, IT FALLS OUT ALLOWING THE WHEEL TO ROTATE FREELY AROUND THE YOKE. THIS RESULTS IN NO FLIGHT Jul 9, 2003 · N445PA · Piper PA28181 · Control Column SectionSDR 2003FA0000794Screw · backed outTHE SCREW THAT HOLDS THE CONTROL WHEEL TO THE YOKE BACKS OUT ON BOTH THE PILOT AND COPILOTS WHEEL. WHEN THE SCREW BACKS OUT ENOUGH, IT FALLS OUT ALLOWING THE WHEEL TO ROTATE FREELY AROUND THE YOKE. THIS RESULTS IN NO FLIGHT CONTROL INPUT. THIS INCIDENT HAPPJul 9, 2003 · N288PA · Piper PA28181 · Control Column SectionSDR 2003FA0000748Alternator · brokenWHILE PERFORMING PHASE INSPECTION ON ENGINE, FOUND EAR BROKEN ON ALTERNATOR. NEED TO MAKE SURE ALTERNATOR IS SHIM MED IN THIS AREA SO THERE IS NO STRESS ON THE EARS.Jun 30, 2003 · N4175V · Piper PA28181 · DC Generator-AlternatorSDR CA030827009Valve Spring · broken(CAN) BOTH EXHAUST VALVE SPRING BROKEN, NR 1 CYLINDER. NEW SPRINGS INSTALLED ALL CYLINDER. RAN OK, SLIGHT INCREASE IN EXHAUST GAS TEMPERATURE NR 1 RPBE.Jun 30, 2003 · Piper PA28181 · Reciprocating Engine Cylinder SectionSDR 2003FA0000743Starter · failedPILOT REPORTED AIRCRAFT IS HARD TO START. ON FURTHER INVESTIGATION FOUND STARTER WAS BAD. NO RECOMMENDATION AT THIS TIME BECAUSE STARTER WAS HIGH TIME.Jun 6, 2003 · N4132D · Piper PA28181 · Starter-GeneratorSDR 2003FA0000745Oil Cooler · crackedDURING A MAINTENANCE INSPECTION OF THIS AIRCRAFT, THE OIL COOLER WAS FOUND TO BE CRACKED AROUND THE MOUNTING BOLT HOLES AND LEAKING FROM THE SEAM IN THAT AREA. PROBABLE CAUSE IS VIBRATION. RECOMMEND USING A SOLID PIECE OIL COOLER.Jun 5, 2003 · N4130W · Piper PA28181 · Engine Oil CoolerSDR 2003FA0000673Cylinder · crackedCRACKED FROM TOP SPARK PLUG HOLE AROUND OUT SIDE EX SEAT TO BOTTOM SPARK PLUG HOLE.Jun 4, 2003 · Piper PA28181 · Reciprocating Engine Cylinder SectionSDR 2003FA0000728Oil Cooler · crackedFOUND OIL LEAK DURING PREFLIGHT BY STUDENT PILOT. PRESSURE CHECKED OIL COOLER AND FOUND OIL LEAK AT TOP SEAM. THIS IS A WEAK AREA ON THE COOLER. MAY BE CAUSED BY VIBRATION OR IMPROPER INSTALLATION METHODS.Jun 4, 2003 · N4144P · Piper PA28181 · Engine Oil CoolerSDR 2003FA0000729Oil Cooler · crackedFOUND OIL LEAK DURING PREFLIGHT BY STUDENT PILOT. PRESSURE CHECKED OIL COOLER AND FOUND OIL LEAK AT TOP SEAM. THIS IS A WEAK AREA ON THE COOLER. MAY BE CAUSED BY VIBRATION OR IMPROPER INSTALLATION METHODS. REPLACEMENT WITH BETTER COOLER.Jun 4, 2003 · N4142Q · Piper PA28181 · Engine Oil CoolerSDR 2003FA0000749Diode · failedPILOT REPORTED ALTERNATOR INOPERATIVE. LIGHT STAYED ON AND AMP METER SHOWED 28 AMPS. UPON FURTHER INVESTIGATION, IT WAS FOUND THAT A DIODE HAD FAILED INSIDE THE ALTERNATOR.Jun 4, 2003 · N4144P · Piper PA28181 · DC Generator-AlternatorSDR 2003FA0000752Pump · wornDURING GROUND RUN, ENGINE DRIVEN DRY AIR PUMP FAILED TO PUT OUT PROPER PRESSURE AT IDLE RPM. RAN AIRCRAFT UP AND AIR PRESSURE STILL LOW AT HIGHER RPM.Jun 3, 2003 · N4133D · Piper PA28181 · Pneumatic Distribution SystemSDR 2003FA0000753Pump · failedDURING GROUND RUN, ENGINE DRIVEN DRY AIR PUMP FAILED TO PUT OUT PROPER PRESSURE AT IDLE RPM. RAN AIRCRAFT UP AND AIR PRESSURE STILL LOW AT HIGHER RPM. PROBABLE CAUSE IS HEAT AND VANES WEARING ON THIS DRY AIR PUMP.Jun 3, 2003 · N4175V · Piper PA28181 · Pneumatic Distribution SystemSDR 2003FA0000747Oil Cooler · crackedWHILE PERFORMING MAINTENANCE ON AIRCAFT, MECHANIC DISCOVERED OIL LEAK COMING FROM THE AREA OF THE OIL COOLER. PERFORMING PRESSURE CHECK ON OIL COOLER AND FOUND OIL COOLER LEAKING AT SEAM ON TOP. THIS IS A WEAK AREA ON THE OIL COOLER, COULD BE CAUSED BY VIBRAMay 30, 2003 · N4161Z · Piper PA28181 · Engine Oil CoolerSDR 2003FA0000740Oil Cooler · crackedFOUND OIL LEAK ON PREEFLIGHT INSPECTION BY STUDENT PILOT. PRESSURE CHECKED OIL COOLER AND FOUND OIL COOLER LEAKING AT SEM ON TOP. THIS IS A WEAK AREA ON THE OIL COOLER, COULD BE CAUSED BY VIBRATION AND NOT USING A BACK UP WRENCH WHEN INSTALLING OIL COOLER HOMay 23, 2003 · N4130W · Piper PA28181 · Engine Oil CoolerSDR 2003FA0000737Wire · burnedTHE WIRING, CONNECTOR AND PINS IN THE PANEL ASSY OVERHEAD SWITCHES ARE MELTED AND SHORTED OUT. THE CONNECTOR IS P5 AND THE WIRES ARE L1B20, L1D20, AND L3B18 WHICH GOES TO THE LANDING LIGHT SWITCH, NAV. LIGHTS SWITCH, AND THE STROBE SWITCH. BELIEVED THE CAUSEMay 21, 2003 · N4149Y · Piper PA28181 · Equipment/Furnishings WiringSDR 2003FA0000574Oil Cooler · crackedFOUND OIL LEAK ON PREFLIGHT INSPECTION BY STUDENT PILOT. PRESSURE CHECKED OIL COOLER LEAKING AT SEAM ON TOP. THIS IS A WEAK AREA ON THE OIL COOLER, COULD BE CAUSED BY VIBRATION AND NOT USING A BACK UP WRENCH WHEN INSTALLING OIL COOLER HOSES. RECOMMEND FINDIMay 15, 2003 · N4144P · Piper PA28181 · Engine Oil CoolerSDR 2003FA0000491Pump · brokenDURING FLIGHT AIRCREW REPORTED NO AIR PRESSURE. MAINTENANCE INVESTIGATED AND FOUND DRIVE SHAFT ON AIR PUMP HAD SHEARED. PROBABLE CAUSE IS VANES HAD SHEAR AND JAMMED SHAFT CAUSE IT TO SHEAR. NO RECOMMENDATIONS.May 5, 2003 · N4130W · Piper PA28181 · Pneumatic Distribution SystemSDR 2003FA0000437Oil Cooler · crackedFOUND OIL LEAK ON PRE-FLIGHT INSPECTION BY STUDENT PILOT PRESSURE CHECKED OIL COOLER AND FOUND OIL COOLER LEAKING AT SEAM ON TOP. THIS IS A WEAK AREA ON THE OIL COOLER, COULD BE CAUSED BY VIBRATION AND NOT USING A BACK UP WRENCH WHEN INSTALLING OIL COOLER HOSApr 25, 2003 · N4133D · Piper PA28181 · Engine Oil Cooler
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