Cessna 402C

Service difficulty reports · 1,782

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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 aircraft_model_key = '402C'
  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 HYIA20200115001Unknown · malfunctionedBOTH PROPELLERS CONTACTED RUNWAY DURING TOUCH & GO TRAINING MANEUVER. SUSPECT NOSE LANDING GEAR ACTUATOR TO BE AT FAULT. NO DAMAGE TO AIRCRAFT, BOTH ENGINES AND PROPELLERS WILL BE REPLACED. FURTHER DETAILS TO BE PROVIDED UPON RECEIPT OF TEARDOWN REPORT FOR NOSJan 9, 2020 · N2748Y · Cessna 402C · Nose/Tail Landing GearSDR HYIA20200106001Rib · crackedDURING MAINTENANCE A CRACK WAS VISUALLY DISCOVERED ON THE RIGHT HAND CLOSEOUT RIB (P/N: 5122115-56) AT R.W.S. 106.79. THIS CRACK ORIGINATES FROM A HOLE IN THE FORWARD ROW OF FASTENERS COMMON TO THE AFT MAIN LANDING GEAR TRUNNION SUPPORT PLATE. THE CRACK TRAVELJan 3, 2020 · N247GS · Cessna 402C · Wing, Rib/BulkheadSDR HYIA20191231001Beam · damagedDURING MAINTENANCE, WORKING FASTENERS WERE IDENTIFIED ON THE RH OUTBOARD BEAM'S, AFT ENGINE MOUNT'S FORWARD MOUNTING BLOCK. THIS BLOCK P/N 5654130-202 WAS INSTALLED AS PART OF THE SK414-19B SERVICE KIT AND IS LOCATED ON THE OUTBOARD FACE OF THE BEAM. UPON REDec 30, 2019 · N818AN · Cessna 402C · Nacelle/Pylon, Main FrameSDR HYIA202001032001Display · failedPILOT SMELLED SOMETHING BURNING AFTER TURNING WEATHER RADAR ON. SMALL WHIFF OF SMOKE FROM BEHIND INSTRUMENT PANEL WHICH WENT AWAY, BUT SMELL PERSISTED. WEATHER RADAR DISPLAY DOES NOT WORK. MAINTENANCE INSPECTED FOR BURNT WIRES AND COULD NOT FIND DEFECT, SYSTEMDec 26, 2019 · N6879R · Cessna 402C · Weather Radar SystemSDR HYIA20191205001Static Inverter · failedPILOT REPORTED A BURNING SMELL WHEN THE ELECTRIC WINDSHIELD WAS TURNED ON. MAINTENANCE INSPECTED AND FOUND THE STATIC INVERTER FOR THE WINDSHIELD HEAT TO HAVE A SLIGHT ELECTRICAL SMELL. THE INVERTER AND SUPPRESSOR WERE REPLACED WITH NOT ADDITIONAL DEFECTS NOTEDec 2, 2019 · N890CA · Cessna 402C · Windshield/Door Rain/Ice RemovalSDR HYIA20191114001Fitting · corrodedDURING MAINTENANCE AN AREA OF CORROSION WAS VISUALLY IDENTIFIED ON THE TOP FACE OF THE LOWER LEG OF THE FORWARD LEFT HAND LOWER AFT WING FITTING (P/N: 0822550-43) THIS CORROSION MEASURES APPROXIMATELY .600 INCHES LONG, AND .473 INCHES WIDE WITH A MAX DEPTH OF Nov 14, 2019 · N1376G · Cessna 402C · Wing, Attach FittingsSDR HYIA20191112002Crankcase · failedPILOT REPORTED STEADILY DECREASING OIL PRESSURE AT LT ENGINE. CREW INTENTIONALLY CAGED LT ENGINE WHEN ‘MECHANICAL’ NOISES WERE HEARD AND SAFELY LANDED. INITIAL INSPECTION FOUND MULTIPLE CRANKCASE BREACHES AND INDICATIONS OF POSSIBLE OIL STARVATION. ADDITIONALNov 12, 2019 · N57PB · Cessna 402C · Reciprocating Engine Power SectionSDR HYIA20191112004O-Ring · leakingPILOT REPORTED RIGHT BRAKE FAILURE. MAINTENANCE INSPECTED AND FOUND AN O-RING IN THE RIGHT MASTER CYLINDER BLEEDING BY. RE-SEALED THE RIGHT MASTER CYLINDER WITH NO FURTHER DEFECTS NOTED.Nov 8, 2019 · N2748Y · Cessna 402C · Master Cylinder/Brake ValveSDR HYIA20191112003Actuator · bindingPILOT REPORTED RUDDER TRIM JAMMED IN FLIGHT. MAINTENANCE INSPECTED AND CONFIRMED TRIM WAS DIFFICULT TO ACTUATE. THE RUDDER TRIM TAB ACTUATOR WAS REPLACED, WITH NO ADDITIONAL DEFECTS NOTED. ADDITIONAL DETAILS AVAILABLE UPON TEARDOWN INSPECTION.Nov 8, 2019 · N1055 · Cessna 402C · Rudder Tab Control SystemSDR HYIA20191112001Skin · delaminatedLEFT AILERON SKIN DE-LAMINATED IN FLIGHT. THE FLIGHT LANDED SAFELY WITH NO EMERGENCY ACTION. THE AILERON AND TRIM TAB WERE REPLACED WITH NO FURTHER DEFECTS NOTED.Nov 8, 2019 · N402VN · Cessna 402C · AileronsSDR HYIA20191106002Spar Cap · corrodedDURING MAINTENANCE AN AREA OF CORROSION WAS IDENTIFIED ON THE RIGHT HAND LOWER AFT OUTBOARD SPAR CAP P/N: 5122041-24. THIS CORROSION IS LOCATED BETWEEN RIGHT WING STATIONS 223.21 AND 228.71, AND MEASURES 5.5 INCHES LONG BY .75 INCHES WIDE, AND HAS A MAX DEPTH Nov 6, 2019 · N1376G · Cessna 402C · Wing SparSDR HYIA20191014001Fitting · corrodedWHILE PERFORMING SPECIAL INSPECTION 402-22 IAW INSPECTION PROGRAM MANUAL, AND MM 5-20-01, CORROSION WAS VISUALLY IDENTIFIED ON THE LEFT WING'S, FORWARD SPAR'S, UPPER, AFT, WING FITTING (P/N 082255-45). THIS CORROSION IS ON THE UPPER HORIZONTAL FLANGE OF THE FIOct 11, 2019 · N3292M · Cessna 402C · Wing, Attach FittingsSDR HYIA20191011002Beam · crackedDURING ULTRASONIC INSPECTION PERFORMED IAW AAS-ALS-15-002 REV. B PART 2 PAGES 1-13 IAW AMOC TO SATISFY AD 2015-07-03, A CRACK WAS IDENTIFIED ON THE TOP FACE OF THE RIGHT HAND OUTBOARD ENGINE BEAM. THIS CRACK WAS MEASURED AT .125" LONG AND IS TRAVELLING ACROSS Oct 11, 2019 · N660CA · Cessna 402C · Nacelle/Pylon, Main FrameSDR HYIA20191011001Fitting · crackedDURING MAINTENANCE A CRACK WAS IDENTIFIED ON THE INBOARD LEG OF THE RIGHT HAND OUTBOARD NACELLE FITTING, (P/N: 5292029-24) THIS CRACK MEASURES APPROXIMATELY .020 INCHES LONG AND WAS DISCOVERED USING THE LIGHTED BORESCOPE INSPECTION PROCEDURE AS OUTLINED IN TEXOct 11, 2019 · N121PB · Cessna 402C · Nacelle/Pylon, Attach FittingsSDR HYIA20191007001Spar Cap · crackedDURING A ROUTINE INSPECTION, A CRACK WAS VISUALLY IDENTIFIED ON THE RIGHT HAND FORWARD UPPER SPAR CAP. THERE ARE NO OTHER DEFECTS NOTED IN THIS AREA, THIS INCLUDES NO LOOSE OR MISSING FASTENERS. THE CRACK IN THE SPAR CAP WAS CONFIRMED BY SURFACE EDDY CURRENOct 3, 2019 · N764EA · Cessna 402C · Wing SparSDR HYIA20190930001Beam · crackedDURING MAINTENANCE A CRACK WAS VISUALLY IDENTIFIED ON THE AFT SIDE OF THE LEFT NACELLE CROSSOVER BEAM (P/N: 5654104-11). THIS CRACK MEASURES APPROXIMATELY 2.00 INCHES IN LENGTH, AND BEGINS AT THE TOP INBOARD TURBO BRACKET MOUNTING HOLE ON THE AFT FACE OF THE BSep 30, 2019 · N5826C · Cessna 402C · Nacelle/Pylon, Main FrameSDR HYIA20190925003Rib · crackedDURING MAINTENANCE TWO CRACKS WERE DISCOVERED ON THE RIGHT HAND CLOSEOUT RIB (P/N: 5122115-56) AT RWS 106.79. THESE CRACKS ORIGINATE FROM A COMMON HOLE IN THE FORWARD ROW OF FASTENERS COMMON TO THE AFT MAIN LANDING GEAR TRUNNION SUPPORT PLATE. THE FIRST BEGINSSep 25, 2019 · N1376G · Cessna 402C · Wing, Rib/BulkheadSDR HYIA20190925002Rib · crackedDURING MAINTENANCE A CRACK WAS DISCOVERED ON THE LEFT HAND CLOSEOUT RIB (P/N: 5122115-55) AT LWS 106.79. THIS CRACK ORIGINATES FROM A HOLE IN THE FORWARD ROW OF FASTENERS COMMON TO THE AFT MAIN LANDING GEAR TRUNNION SUPPORT PLATE AND TRAVELS FORWARD AN APPROXISep 25, 2019 · N1376G · Cessna 402C · Wing, Rib/BulkheadSDR HYIA20190925001Beam · crackedDURING MAINTENANCE A CRACK WAS VISUALLY IDENTIFIED ON THE AFT SIDE OF THE RIGHT NACELLE CROSSOVER BEAM (P/N: 5654104-12). THIS CRACK MEASURES APPROXIMATELY 1.302 INCHES IN LENGTH, AND BEGINS AT THE OUTBOARD TURBO BRACKET MOUNTING HOLE ON THE AFT FACE OF THE BESep 25, 2019 · N494BC · Cessna 402C · Nacelle/Pylon, Main FrameSDR HYIA20190920002Cylinder · damagedPILOT REPORTED RIGHT ENGINE MANIFOLD PRESSURE DROPPED TO 20". AFTER FULL POWER WAS APPLIED THE RIGHT ENGINE STARTED TO SURGE. MAINTENANCE INSPECTED AND FOUND DAMAGE AND DEBRIS IN THE 1,3 & 5 CYLINDERS, FURTHER INVESTIGATION SHOWED METAL SHAVINGS IN THE OIL SUMSep 19, 2019 · N751CA · Cessna 402C · Reciprocating Engine Cylinder SectionSDR HYIA20190920001Beam · crackedDURING X-RAY INSPECTION OF THE RIGHT HAND INBOARD ENGINE BEAM TO SATISFY THE REQUIREMENT OF AD 97-26-16, A CRACK WAS IDENTIFIED TRAVELING IN A DIRECTION TRANSVERSE TO THE LENGTH OF THE BEAM ACROSS THE TOP OF THE ENGINE BEAM ASSEMBLY. THIS CRACK IS LOCATED APPRSep 19, 2019 · N494BC · Cessna 402C · Nacelle/Pylon, Main FrameSDR HYIA20190829001Fitting · crackedWHILE PERFORMING INITIAL NDT INSPECTION (HFEC) TO SATISFY THE REQUIREMENTS OF TEXTRON SID 57-10-16, A CRACK WAS FOUND ON THE RIGHT HAND INBOARD NACELLE FITTING. THIS CRACK WAS FOUND ON THE OUTBOARD SIDE OF THE FITTING AND MEASURES .041 IN LENGTH. THIS CRACK IAug 29, 2019 · N39611 · Cessna 402C · Nacelle/Pylon, Attach FittingsSDR HYIA20190812002Fitting · crackedDURING A ROUTINE INSPECTION, TWO CRACKS WERE IDENTIFIED ON THE RIGHT HAND OUTBOARD FITTING (P/N 5292029-24.) THE FIRST CRACK WAS ON THE OUTBOARD LEG AND MEASURES APPROXIMATELY .130. THE SECOND CRACK WAS ON THE INBOARD LEG AND MEASURES APPROXIMATELY .105. BOTHAug 9, 2019 · N160PB · Cessna 402C · Nacelle/Pylon, Attach FittingsSDR HYIA20190812001Fitting · crackedDURING A ROUTINE INSPECTION, A CRACK WAS IDENTIFIED ON THE OUTBOARD LEG OF THE RIGHT HAND INBOARD FITTING. THIS CRACK MEASURES APPROXIMATELY .598 AND WAS DISCOVERED USING THE LIGHTED BORESCOPE INSPECTION CRACK IS CONSISTENT WITH OTHER THAT HAVE BEEN IDENTIFIAug 9, 2019 · N160PB · Cessna 402C · Nacelle/Pylon, Attach FittingsSDR HYIA20190806001Fitting · crackedDURING A ROUTINE INSPECTION, A CRACK WAS IDENTIFIED ON THE INBOARD LEG OF THE LEFT HAND OUTBOARD FITTING (P/N 5292029-23.) THIS CRACK MEASURES APPROXIMATELY .100, AND WAS DISCOVERED USING THE LIGHTED BORESCOPE INSPECTION PROCEDURE AS OUTLINED IN TEXTRON MEL-54Aug 6, 2019 · N6879R · Cessna 402C · Nacelle/Pylon, Attach FittingsSDR HYIA20190731001Fitting · corrodedDURING MAINTENANCE, TWO AREAS OF CORROSION WERE DISCOVERED ON THE HORIZONTAL FLANGE OF THE UPPER LEFT HAND AFT WING FITTING (P/N 0822550-45.) THESE AREAS OF CORROSION MEASURED .750 BY .250 WITH A DEPTH OF .042, AND .400 BY .250 WITH A DEPTH OF .031. THIS FITTIJul 31, 2019 · N120PC · Cessna 402C · Wing, Attach FittingsSDR HYIA20190726001Actuator · excess playPILOT REPORTED ELEVATOR FLUTTER FROM RIGHT SIDE, SUSPECT TRIM TAB. MAINTENANCE INSPECTED AND FOUND THE ELEVATOR TRIM ACTUATOR WITH PLAY. THE ACTUATOR WAS REPLACED WITH NO FURTHER DEFECTS NOTED.Jul 25, 2019 · N818AN · Cessna 402C · Elevator Tab Control SystemSDR HYIA20190724001Spar Cap · corrodedDURING MAINTENANCE CORROSION WAS DISCOVERED ON THE LEFT HAND LOWER AFT SPAR CAP P/N: 5122041-23. THIS CORROSION IS LOCATED IN THE FORWARD RADIUS OF THE HORIZONTAL AND VERTICAL LEGS OF THE CAP AT APPROXIMATE LWS 228.71. THIS CORROSION HAS A DEPTH OF APPROXIMATEJul 24, 2019 · N120PC · Cessna 402C · Wing SparSDR HYIA20190717002Control Cable · loosePILOT REPORTED THE RIGHT ENGINE PROPELLER WILL NOT REDUCE AFTER TAKE-OFF WHEN PROPELLER CONTROL WAS RETARDED. MAINTENANCE INSPECTED AND FOUND THE PROPELLER GOVERNOR CONTROL CABLE ROD END HAD COME LOOSE - RE-INSTALLED LOOSE ROD END AND OPERATIONALLY CHECKED WITJul 17, 2019 · N385CA · Cessna 402C · Propeller Controlling SystemSDR HYIA20190718001Spar Cap · corrodedDURING MAINTENANCE AN AREA OF CORROSION WAS IDENTIFIED ON THE HORIZONTAL LEG OF THE LEFT HAND UPPER OUTBOARD SPAR CAP (P/N: 5122041-21). THIS CORROSION IS LOCATED AT APPROXIMATE LEFT WING STATION 197.71 AND MEASURES APPROXIMATELY .022 INCHES DEEP. THIS IS IN EJul 16, 2019 · N120PC · Cessna 402C · Wing SparSDR HYIA20190717001Beam · crackedDURING MAINTENANCE A CRACK WAS DISCOVERED IN THE CHANNEL(P/N 5654107-15) THAT ATTACHES THE RT CROSSOVER BEAM(P/N 5654104-12) TO THE RT INBOARD ENGINE BEAM(P/N 5654109-7.) WHEN THIS CHANNEL WAS REMOVED FOR REPLACEMENT, A CRACK IN THE RH INBOARD ENGINE BEAM WAS Jul 16, 2019 · N7037E · Cessna 402C · Nacelle/Pylon, Main FrameSDR HYIA20190716001Fitting · crackedDURING MAINTENANCE A CRACK WAS IDENTIFIED ON THE OUTBOARD LEG OF THE LEFT HAND OUTBOARD NACELLE FITTING (P/N 5292029-09.) THIS CRACK MEASURES APPROXIMATELY .149 IN LENGTH, AND WAS DISCOVERED USING THE LIGHTED BORESCOPE INSPECTION PROCEDURE AS OUTLINED IN MEL-5Jul 16, 2019 · N26632 · Cessna 402C · Nacelle/Pylon Miscellaneous StructureSDR HYIA20190621001Attach Fitting · corrodedWHILE PERFORMING SPECIAL INSPECTION 402-22 PER INSPECTION PROGRAM MANUAL, AND MAINTENANCE MANUAL 5-20-01, CORROSION WAS VISUALLY IDENTIFIED ON THE LEFT WING'S, FORWARD SPAR'S, LOWER, AFT, WING FITTING. THIS CORROSION IS ON THE LOWER HORIZONTAL FLANGE OF THE FJun 20, 2019 · N818AN · Cessna 402C · Wing, Attach FittingsSDR HYIA20190618001O-Ring · deterioratedPILOT REPORTED A FUEL ODOR DURING FLIGHT, IN THE CABIN. MAINTENANCE INSPECTED AND FOUND THE LEFT FUEL FILTER BOWL TO BE LEAKING. THE FUEL BOWL SEALS WERE REPLACED WITH NO FURTHER DISCREPANCIES NOTED.Jun 15, 2019 · N751CA · Cessna 402C · Aircraft Fuel Distribution SystemSDR HYIA20190611001Spring · brokenPILOT REPORTED A LOUD BANG FROM THE RIGHT SIDE WHEEL, A LOSS OF RIGHT DIRECTIONAL CONTROL AND BRAKES, AND THE RIGHT RUDDER PEDAL FELT VERY LOOSE. MAINTENANCE INSPECTED AND FOUND THE RIGHT BRAKE MASTER CYLINDER SPRINGS BROKEN. THE MASTER CYLINDER WAS REPLACED WJun 7, 2019 · N747WS · Cessna 402C · Master Cylinder/Brake ValveSDR HYIA20190606001Fitting · crackedDURING MAINTENANCE A CRACK WAS IDENTIFIED ON THE INBOARD LEG OF THE LEFT HAND OUTBOARD NACELLE FITTING, THIS CRACK MEASURES APPROXIMATELY .150 INCHES LONG AND WAS DISCOVERED USING THE LIGHTED BORESCOPE INSPECTION PROCEDURE AS OUTLINED IN MEL-54-02R2 TO SATISFYJun 5, 2019 · N2748Y · Cessna 402C · Nacelle/Pylon, Main FrameSDR HYIA20190605001Beam · crackedDURING MAINTENANCE TWO CRACKS WERE DISCOVERED ON THE INBOARD FACE OF THE RIGHT HAND INBOARD ENGINE BEAM IN THE AREA OF THE VERTICAL ATTACH CHANNELS FOR THE CROSSOVER BEAM. THESE CRACKS WERE DISCOVERED AFTER CHANGING THE CROSSOVER BEAM VERTICAL ATTACH BRACKET PJun 4, 2019 · N818AN · Cessna 402C · Nacelle/Pylon, Main FrameSDR HYIA20190604001Wire · disconnectedPILOT REPORTED LEFT AND RIGHT ALTERNATOR LIGHTS ON IN FLIGHT. UPON INSPECTION MAINTENANCE DETERMINED THE LEFT ALTERNATOR FIELD WIRE HAD BECOME DISCONNECTED AT LEFT ALTERNATOR SWITCH. THE WIRE WAS RE-CONNECTED AND OPERATIONALLY CHECKED WITH NO FURTHER DEFECTS NMay 31, 2019 · N26514 · Cessna 402C · Electrical Power System WiringSDR HYIA20190524001Bearing · crackedPILOT REPORTED LEFT PROPELLER VIBRATES ABOVE 2500 RPM. MAINTENANCE INSPECTED AND FOUND THE LEFT ENGINE #1 CYLINDER EXHAUST VALVE ERODED AND RECESSED INTO CYLINDER HEAD, AND #4 THE CYLINDER TO HAVE LOW COMPRESSION AND THE #4 CONNECTING ROD BEARING TO HAVE A CRAMay 17, 2019 · N26514 · Cessna 402C · Reciprocating Engine Cylinder SectionSDR HYIA20190517001Spar Cap · corrodedDURING MAINTENANCE AREAS OF CORROSION WERE IDENTIFIED ON THE LEFT HAND LOWER AFT SPAR CAP (P/N: 5122041-23) BETWEEN L.W.S. 216.71 AND 229.71. THE DEEPEST AREA OF CORROSION IS AT L.W.S. 218.71 ON THE LOWER HORIZONTAL LEG AND MEASURES APPROXIMATELY .028 INCHES DMay 17, 2019 · N3249M · Cessna 402C · Wing SparSDR HYIA20190515002Cylinder · failedPILOT REPORTED A ROUGH ENGINE; "MISSING" WHEN PROPS BROUGHT BACK FOR CRUISE AND STRONG VIBRATIONS ON FINAL APPROACH. MAINTENANCE INSPECTED AND FOUND THE LEFT ENGINE NR 4 CYLINDER EXHAUST VALVE GUIDE TO HAVE PLAY, THE EXHAUST VALVE CHIPPED, AND THE EXHAUST VALVMay 12, 2019 · N68752 · Cessna 402C · Reciprocating Engine Cylinder SectionSDR HYIA20190515001Cotter Pin · missingPILOT REPORTED LEFT PROP STUCK AT 2600 RPM - LEVER NOT CONTROLLING PROP RPM. MAINTENANCE INSPECTED AND FOUND THE LEFT PROP CONTROL LEVER PIN AT THE CONTROL CABLE/LEVER JUNCTION IN THE CONTROL QUADRANT DISCONNECTED - MAINTENANCE INSTALLED AND SECURED NEW PIN WIMay 9, 2019 · N677CA · Cessna 402C · Propeller Controlling SystemSDR HYIA20190515003Governor · failedPILOT REPORTED RIGHT PROP WENT ALL THE WAY TO THE DETENTE AT CLIMB POWER BUT NEVER CAME BELOW 2700 RPM. MAINTENANCE INSPECTED AND FOUND THE RIGHT PROP GOVERNOR UNABLE TO REGULATE HIGH SPEED RPM. REPLACED PROP GOVERNOR WITH NO FURTHER DEFECTS.May 8, 2019 · N2651S · Cessna 402C · Propeller GovernorSDR HYIA20190507001Fitting · crackedDURING MAINTENANCE TWO CRACKS WERE IDENTIFIED ON THE INBOARD LEG OF THE LEFT HAND OUTBOARD NACELLE FITTING, (P/N: 5292029-23) THESE CRACKS WERE DISCOVERED USING THE LIGHTED BORESCOPE INSPECTION PROCEDURE AS OUTLINED IN MEL-54-02R2 TO SATISFY AD2017-10-09. PLEAMay 6, 2019 · N26156 · Cessna 402C · Nacelle/Pylon Miscellaneous StructureSDR HYIA20190424001Fitting · crackedDURING NDT INSPECTION AS NOTED IN SID 57-10-16, A CRACK WAS DISCOVERED ON THE RIGHT HAND OUTBOARD NACELLE FITTING. (P/N: 5292029-24) THIS CRACK MEASURES APPROXIMATELY .100 INCHES LONG ON THE OUTBOARD LOWER LEG OF THE FITTING, AND IS CONSISTENT WITH OTHER CRACKApr 24, 2019 · N524CA · Cessna 402C · Nacelle/Pylon, Attach FittingsSDR HYIA20190426001Exhaust Valve · damagedDURING INSPECTION THE #4 CYLINDER OF THE LEFT ENGINE WAS FOUND TO HAVE LOW COMPRESSION. UPON FURTHER INSPECTION THE EXHAUST VALVE HAD FOUR SMALL CHIPS IN THE EDGE OF THE VALVE, AND THE EXHAUST VALVE SPRING HAD PIECES THAT HAD COME APART. NO DAMAGE TO THE ROCKApr 23, 2019 · N6879R · Cessna 402C · Reciprocating Engine Cylinder SectionSDR HYIA20190411002Latch · failedPILOT REPORTED LEFT WING LOCKER DOOR OPENED DURING TAKE OFF. MAINTENANCE INSPECTED AND FOUND THE LEFT WING LOCKER LATCH NEEDED ADJUSTMENT. ADJUSTED AS NEEDED WITH NO FURTHER DEFECTS.Apr 9, 2019 · N57PB · Cessna 402C · DoorsSDR HYIA20190411001Rib · crackedDURING MAINTENANCE A CRACK WAS DISCOVERED ON THE LEFT HAND CLOSEOUT RIB (P/N: 5122115-55) AT L.W.S. 106.79. THIS CRACK ORIGINATES FROM A HOLE IN THE FORWARD ROW OF FASTENERS COMMON TO THE AFT MAIN LANDING GEAR TRUNNION SUPPORT PLATE AND TRAVELS FORWARD AN APPRApr 9, 2019 · N2748Y · Cessna 402C · Wing, Rib/BulkheadSDR HYIA2019040320001Spar Cap · crackedA CRACK WAS IDENTIFIED AT THE RT SIDE OF LWR FWD CARRYTHROUGH SPAR CAP AFT MOST IB FASTENER LOCATION WHILE PERFORMING NDT PROCEDURE AS AMOC FOR AD2018-03-03R1. THE CRACK WAS CONFIRMED WITH BOLT HOLE EDDY CURRENT AFTER THE FASTENER WAS REMOVED. CRACK DIRECTIOApr 3, 2019 · N764EA · Cessna 402C · Fuselage Main, StructureSDR HYIA20190401001Trim Tab · delaminatedPILOT REPORTED "AILERON TRIM TAB EXPLODED IN FLIGHT" INITIAL INSPECTION FOUND THE AILERON TRIM TAB TOP SKIN TO BE DE-LAMINATED FROM THE FORWARD EDGE. MAINTENANCE INSPECTED AND FOUND THE DAMAGE LIMITED TO THE AILERON TRIM TAB, THE TAB WAS REPLACED WITH NO FURTHMar 29, 2019 · N83PB · Cessna 402C · Aileron Tab Control System
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