Agusta AW139

Service difficulty reports · 322

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 aircraft_model_key = 'AW139'
  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 AC2A2022061313901Smoke Detector · intermittentPILOT'S REPORT - DESCRIPTION: N639MC DISPATCH ON A NORMAL PASSENGER FLIGHT TO CONQUEROR AND ROWAN WITH 5 PAX ONBOARD. AFTER NORMAL RUNUP AND RELEASE FOR ATC, DEPARTED TAXIWAY A TO THE NORTH WITH A CLIMBING RIGHT TURN TO OUR ON COURSE HEADING. NEW ORLEANS ATJun 12, 2022 · N639MC · Agusta AW139 · Fire DetectionSDR AC2A2022060813902Tail Boom · delaminatedTAIL STRUCTURE DELAMINATED INSIDE AND OUTSIDE AT R/H STA11020 UPPER AREA. CORRECTIVE ACTION - CARRIED FORWARD TO CRS AC2R685K SHEETMETAL SHOP W/O TASK C06456-1 FOR CORRECTIVE ACTION.May 25, 2022 · N639DS · Agusta AW139 · Rotorcraft Tail BoomSDR AC2A2022060813901Sidewall Panel · crackedR/H LONGERON AT STA5700 HAS CRACK COMING FROM RIVET TO CORNER WEBBING. CORRECTIVE ACTION - REMOVED LOWER 3 ANGLES CUT DAMAGED WEBBING (WALL) . CUT ACCESS PANEL INTO FRONT OF THE DRY BAY REMOVED WALL . FABRICATED INBOARD AND OUTBOARD DOUBLER FOR SPLICE REPAIR May 25, 2022 · N639DS · Agusta AW139 · Fuselage Main, Plate/SkinSDR AC2A2022031713901Plate · corrodedCORROSION DAMAGE CAUSING REPLACEMENT OF AFT RIGHT UPPER PLATE.Mar 17, 2022 · N639MM · Agusta AW139 · Fuselage Structure (General)SDR 2022FA0000093None · fracturedDURING AIRCRAFT RUN, AND RELEASE OF PARKING BRAKE, PILOT'S RIGHT YAW PEDAL STUD BROKE WHICH AFFIXES THE BRAKE CYLINDER TO THE PEDAL ASSEMBLY, WHICH LED TO THE INABILITY FOR THE PILOT IN COMMAND TO USE THE THE RIGHT BRAKE. THE PILOT SECOND IN COMMAND APPLIED BFeb 15, 2022 · N389MD · Agusta AW139 · Rotorcraft Flight ControlSDR AC2A2022010913901Bleed Valve · crackedDURING TROUBLESHOOTING OF LOW POWER ON #1 ENGINE, #2 ENGINE BLEED VALVE WAS REMOVED TO SWAP WITH #1 ENGINE BLEED VALVE AND FOUND #2 BLEED VALVE SEALING DISC WAS CRACKED. BLEED VALVE WAS REPLACED.Jan 8, 2022 · N639MM · Agusta AW139 · Compressor Bleed ControlSDR AC22022F00000Wire Harness · unserviceableON SHORT FINAL #2 ITT LIMITER CAS ILLUMINATED WITH FLUCTUATING #2 ITT. SAFELY LANDED AIRCRAFT, CONFIRMED WITH QRH, CONTACTED DISPATCH AND MAINTENANCE SHUTDOWN AIRCRAFT. TROUBLESHOOTING DETERMINED POSSIBLE DEFECTIVE T5 INTERNAL HARNESS. ENGINE BEING REPLACED OFDec 6, 2021 · N639WW · Agusta AW139 · Power Indicating SystemSDR AC2A2021120713901Wire Harness · faultedON SHORT FINAL #2 ITT LIMITER CAS ILLUMINATED WITH FLUCTUATING #2 ITT. SAFELY LANDED AIRCRAFT, CONFIRMED WITH QRH, CONTACTED DISPATCH AND MAINTENANCE SHUTDOWN AIRCRAFT. TROUBLESHOOTING DETERMINED POSSIBLE DEFECTIVE T5 INTERNAL HARNESS. ENGINE BEING REPLACED OFDec 6, 2021 · N639WW · Agusta AW139 · Engine Indicating SystemSDR AC2A2021102913902Cooling Fan · inoperativeRIGHT SIDE AVIONICS COOLING FAN DOES NOT COME ON WITH NO COCKPIT INDICATION OF FAN FAILURE. AS PER DESIGN, A DEDICATED CAS CAPTION NOSE FAN 1 OFF SHOULD HAVE BEEN DISPLAYED ON MFD.Oct 28, 2021 · N639NA · Agusta AW139 · Air Distribution FanSDR AC2A2021102913901Actuator · stuckROTOR BRAKE INOP, FOUND ROTOR BRAKE ACTUATOR WILL NOT ACTUATE (STUCK)Oct 28, 2021 · N639MC · Agusta AW139 · Main Rotor BrakeSDR AC2A2021082313901Actuator · faulted1 R AP FAIL CAS LIGHT ILLUMINATED DURING CHECK. REPLACED NO 1 ROLL ACTUATOR AND PERFORMED FUNCTIONAL CHECK.Aug 21, 2021 · N639MM · Agusta AW139 · Flight Control SystemSDR AC2A2021081813901Chip Detector · damagedMGB L/H SUMP CHIP DETECTOR RETAINING GROOVES WORN BEYOND ACCEPTABLE PUBLISHED MANUFACTURE LIMITS AS RECEIVED FROM OVERHAUL CONDITION.Aug 9, 2021 · N639MM · Agusta AW139 · Main Rotor GearboxSDR AC2A2021072213901Actuator · stuckROTOR BRAKE CAS FAIL MESSAGE ILLUMINATED ON SHUTDOWN, ACTUATOR STUCK IN UP POSITION.Jul 21, 2021 · N639DS · Agusta AW139 · Main Rotor BrakeSDR AC2A2021061313902Bearing · unserviceableMGB OIL COOLER FAN DRIVE SEAL LEAKING 463.2 HOURS AFTER OVERHAUL OF MGB CAUSING OIL TO CONTAMINATE OIL COOLER FAN BEARINGS WHICH ARE GREASE BEARINGS. FAN WAS REPLACED AS PRECAUTIONARY MEASURE DUE TO UNKNOWN CONDITION OF FAN BEARINGS.Jun 12, 2021 · N639GG · Agusta AW139 · Main Rotor GearboxSDR AC2A2021061313901Shaft Seal · leakingMGB OIL COOLER FAN DRIVE SEAL LEAKING 463.2 HOURS AFTER OVERHAUL CAUSING OIL TO CONTAMINATE OIL COOLER FAN BEARINGS WHICH ARE GREASE BEARINGS. SEAL WAS REPLACED AND FAN WAS REPLACED AS PRECAUTIONARY MEASURE DUE TO UNKNOWN CONDITION OF FAN BEARINGS.Jun 12, 2021 · N639GG · Agusta AW139 · Main Rotor GearboxSDR 2021FA0000167Display · not reportedDURING THE COURSE OF THIS TEST CAMPAIGN, AN AIRSPEED ANOMALY WAS OBSERVED DURING THE EXECUTION OF SOME AUTOROTATION TEST CONDITIONS.THE PILOT SIDE DISPLAY EXHIBITED AN ERRATIC REDUCTION IN AIRSPEED RELATIVE TO THE CO-PILOT AND STANDBY DISPLAYS.Jun 10, 2021 · N679SH · Agusta AW139 · Navigation SystemSDR KY1R20210511Display · inoperative#2 DISPLAY UNIT (CO-PILOT MFD) INOP FLASHED "ON/OFF" INTERMITTENTLY FOR APPROXIMATELY 2 MINUTES THEN FAILED COMPLETELY. THIS WAS THE 52ND FAILURE OF THIS NATURE IN OUR FLEET OF 10 AIRCRAFT (4 DISPLAYS EACH) SINCE THE UPGRADE TO PHASE 7 SOFTWARE. REPEATED STRApr 28, 2021 · N390MD · Agusta AW139 · Central DisplaySDR AC2A2021040413901Pressure Switch · leakingPARKING BRAKE PRESSURE SWITCH LEAKING AT VENT HOLEApr 3, 2021 · N639DS · Agusta AW139 · Landing Gear Brake SystemSDR 2021FA0000104Defog System · malfunctionedON AN ILS APPROACH INTO KHPN WITH WEATHER AT MINIMUMS OUTSIDE THE INITIAL APPROACH FIX WITH THE HEAT/AC SYSTEM IN THE FULL “AUTO” MODE THE SYSTEM CYCLED BETWEEN MODES (AC/HEAT) AND FOGGED THE INTERIOR COCKPIT WINDSCREENS WITH HEAVY CONDENSATION. PREVIOUS EXPEMar 24, 2021 · N8CP · Agusta AW139 · Ice/Rain Protection SystemSDR AC2A2021031813901Mount · corrodedCORROSION DAMAGE TO #2 ENGINE OUTBOARD ENGINE MOUNT AIRFRAME STRUCTURE.Mar 18, 2021 · N639WW · Agusta AW139 · Engine Mount SectionSDR AC2A20210221002Indicator · crackedINLET BARRIER FILTER MAINTENANCE INDICATOR AID FOUND CRACKED DURING INSPECTION.Feb 20, 2021 · N639MC · Agusta AW139 · Engine Air Intake SystemSDR AC2A20210221001Indicator · crackedINLET BARRIER FILTER MAINTENANCE INDICATOR AID FOUND CRACKED DURING INSPECTION.Feb 20, 2021 · N639MC · Agusta AW139 · Engine Air Intake SystemSDR KY1R20201201Display · inoperativeDISPLAY UNIT INOPERATIVE ON PIC SIDE ON PREFLIGHT. VERIFIED BY MAINTENANCE TECHNICIAN. DISPLAY UNIT REQUIRED REPLACEMENT.Nov 29, 2020 · N384MD · Agusta AW139 · Central DisplaySDR AC2A2020111413901Control Module · defectiveROTOR BRAKE WILL NOT BUILD PRESSURE. ROTOR BRAKE CONTROL MODULE WAS FOUND TO BE DEFECTIVE. MODULE WAS PREVIOUSLY REPAIRED BY MANUFACTURE AND BECAME DEFECTIVE IN 379.9 HOURS OF OPERATION.Nov 13, 2020 · N639DS · Agusta AW139 · Main Rotor BrakeSDR KY1R20201025Strobe · inoperativeDURING REPLACEMENT OF AN OPERATIVE LEFT POSITION LIGHT AND STROBE ASSEMBLY DUE TO AN EXTINGUISHED POSITION LIGHT, THE NEW REPLACEMENT PART WAS FOUND TO HAVE AN INOPERATIVE STROBE LIGHT PORTION OF THE ASSEMBLY. THIS RESULTED IN EXTENDED AOG STATUS TO REPLACE TOct 23, 2020 · N382MD · Agusta AW139 · Exterior LightingSDR AC2A2020101513901Washer · crackedMAIN ROTOR LAG DAMPER OUTBOARD SPECIAL WASHER P/N 3G6220A05052 WAS FOUND CRACKED DURING DAILY VISUAL INSPECTION.Oct 15, 2020 · N639NA · Agusta AW139 · Main Rotor HeadSDR KY1R20200930Actuator · intermittentIN FLIGHT, THE 1 Y AP FAIL CAS MESSAGE ILLUMINATED, BUT SELF-EXTINGUISHED. UPON PRE-FLIGHT AT SHIFT CHANGE, THE CAS MESSAGE WAS DISPLAYED AND LATCHED. THE AOG DISCREPANCY WAS WRITTEN UP: "NR 1 Y AP FAIL CAS ILLUMINATED. CYCLED NR 1 AP SWITCH X 2, BUT CAS RESep 25, 2020 · N385MD · Agusta AW139 · Autopilot SystemSDR AC2A2020091813902Boot · deterioratedMAIN ROTOR UPPER SWASHPLATE BOOT IS DETERIORATED, METAL RINGS LOOSE, NO ACCEPT/REJECT CRITERIA PROVIDED BY MANUFACTURE, NO DETAILED INSPECTION CRITERIA AVAILABLE.Sep 11, 2020 · N639GG · Agusta AW139 · Main Rotor Mast/SwashplateSDR 2020FA0000325Fitting · looseHELICOPTER LANDED AFTER A TRIP AND THE PILOT PROCEEDED WITH THE ENGINE SHUT DOWN PROCEDURE. AS PER THE ENGINE SHUTDOWN CHECK LIST, THE ENGINE SWITCH WAS IN THE IDLE POSITION. THE PILOT MOVED THE NR 1 AND 2 FUEL PUMP SWITCHES TO THE OFF POSITION. PILOT WAS WAJul 4, 2020 · N863AH · Agusta AW139 · Aircraft Fuel Distribution SystemSDR 2020FA0000283Valve · malfunctionedPRIOR TO THE START OF A HOIST OPERATION TO A TANKER, THE TANKER CALLED THE AIRCRAFT AND NOTIFIED THEM THAT THERE WAS SOMETHING HANGING FROM THE AIRCRAFT. FLIGHT CREW DETERMINED IT WAS NECESSARY TO CANCEL THE HOIST OPERATION AND LAND ON THE TANKER. FLIGHT CREJun 7, 2020 · N863AH · Agusta AW139 · Life RaftSDR AC2A2020041013901Intermed Gearbox · wornINTERMEDIATE GEARBOX (IGB) INPUT FLANGE P/N 3G6521A00232 S/N HCA3715 WAS WORN SPLINES TO LIMITS.Apr 10, 2020 · N639GG · Agusta AW139 · Tail Rotor GearboxSDR 2020FA0000184Window · detachedWHILE IN CRUISE FLIGHT 2000 MSL AT 150 KIAS THE ENTIRE CO-PILOT WINDOW SEPARATED FROM THE AIRCRAFT. THERE WAS NO PRIOR INDICATION NOTED OF A PENDING SEPARATION. THIS INCIDENT TOOK PLACE IN THE AREA OF THE NJ TURNPIKE AND RIDGE ROAD WHILE ENROUTE BACK FROM EAFeb 20, 2020 · N700J · Agusta AW139 · Flight Compartment WindowsSDR AC2A2020020713901Chip Detector · unbondedTHE INTERMEDIATE GEARBOX (IGB) CHIP DETECTOR HAS ROTATIONAL MOVEMENT AT THE PIN FOLLOWER RETAINING RING COLLAR.Feb 7, 2020 · N639MM · Agusta AW139 · Tail Rotor GearboxSDR AC2A2020050113919Filter · crackedIBF MAINTENANCE INDICATOR FOUND CRACKED. *SUPPLEMENTAL INFORMATION* PART NUMBER ENTERED ON ORIGINAL SDR IN SECTION 5 WAS IN ERROR. PART NUMBER WAS SUBMITTED AS 104440-201 AND SHOULD HAVE BEEN 104441-201. *SUPPLEMENTAL INFORMATION* THE UNIQUE CONTROL CODE WAS AJan 31, 2020 · N639MM · Agusta AW139 · Powerplant SystemSDR AC2A2020050113918Filter · crackedIBF MAINTENANCE AID FOUND CRACKED.Jan 26, 2020 · N639MC · Agusta AW139 · Engine Air Intake SystemSDR AC2A2020050113917Filter · crackedIBF MAINTENANCE AID FOUND CRACKED.Jan 26, 2020 · N639MC · Agusta AW139 · Engine Air Intake SystemSDR AC2R2019120401Bearing · crackedTHE BEARING P/N: 3T6510V00255 S/N: 16144 WAS INSTALLED NEW INTO BEARING SUPPORT P/N: 3T6510A00443 S/N: THB9999 AT 3565.2 HRS. THE BEARING SUPPORT WAS INSTALLED ONTO N139CN AT 8141.6 HRS AND WAS REMOVED FROM THE AIRCRAFT AT 8620.0 HRS DUE TO HIGH VIBRATION RDec 4, 2019 · N139CN · Agusta AW139 · Tail Rotor Drive ShaftSDR AC2A2020032313902Pressure Switch · leakingHYDRAULIC FLUID LEAKING FROM VENT HOLE.Nov 29, 2019 · N139JP · Agusta AW139 · Landing Gear SystemSDR AC2A2020032313901Pressure Switch · leakingFLUID LEAKING FROM VENT HOLE ON PRESSURE SWITCH.Nov 29, 2019 · N139JP · Agusta AW139 · Landing Gear SystemSDR HEER201910097342Module · leakingDURING BEFORE LANDING CHECK, MAIN GEAR FAILED TO LOCK DOWN. EMERGENCY PROCEDURE PERFORMED, GEAR LOCKED DOWN WITH BUTTON. NR 2 HYDRAULIC MODULE LEAKING INTERNALLY. MODULE TO BE REPLACED WITH SERVICEABLE.Oct 7, 2019 · N152PH · Agusta AW139 · Hydraulic System, MainSDR AC2A2020050113916Filter · crackedIBF MAINTENANCE AID FOUND TO BE CRACKED.Oct 6, 2019 · N639WW · Agusta AW139 · Engine Air Intake SystemSDR AC2A2020032313905Pressure Switch · leakingHYDRAULIC FLUID LEAKING FROM VENT HOLE.Sep 7, 2019 · N639MC · Agusta AW139 · Landing Gear Brake SystemSDR AC2A2020032313904Pressure Switch · leakingHYDRAULIC FLUID LEAKING FROM VENT HOLE.Sep 7, 2019 · N639MC · Agusta AW139 · Landing Gear Brake SystemSDR AC2A2020032313903Pressure Switch · leakingHYDRAULIC FLUID LEAKING FROM VENT HOLE.Sep 7, 2019 · N639MC · Agusta AW139 · Landing Gear SystemSDR CA190807011Gearbox · making metal(CAN) PRELIMINARY REPORT: RECEIVED MAIN ROTOR GEARBOX CHIP SUMP CAUTION ALERTING SYSTEM DURING FLIGHT . CHIP BURNER WAS UTILIZED TO BURN 3 SEPARATE INDICATIONS 4TH CHIP LIGHT APPEARED AS AIRCRAFT WAS TAXING IN. RECTIFICATION: 1. CHIP DETECTORS INSPECTED AND MAug 7, 2019 · Agusta AW139 · Main Rotor GearboxSDR CA190807003Gearbox · damaged(CAN) MAIN ROTOR GEARBOX REQUIRED TO RESOLVE MAIN GEARBOX BORE HOLE OVERSIZED. MAIN GEARBOX INSTALLED AS PER AMP 39-B-63-20-00-00A-720A-K. (TC# 20190807003)Aug 6, 2019 · Agusta AW139 · Main Rotor GearboxSDR AC2A2020050113915Filter · crackedIBF MAINTENANCE AID FOUND TO BE CRACKED.Aug 4, 2019 · N639MC · Agusta AW139 · Engine Air Intake SystemSDR AC2A2020050113914Filter · crackedIBF MAINTENANCE AID FOUND TO BE CRACKED.Aug 4, 2019 · N639MC · Agusta AW139 · Engine Air Intake SystemSDR CA190808004Longeron · cracked(CAN) 2 CRACKS FOUND ON UPPER L/H REAR LONGERON. AIRCRAFT ALLOWED TO CONTINUE SERVICE FOR 100 HRS IN ACCORDANCE WITH PRODUCT SUPPORT AND ENGINEERING DAILY CRACK INSPECTION REQUIRED AND ADDED TO MAINTENANCE PROGRAM (TC# 20190808004)Aug 1, 2019 · Agusta AW139 · Fuselage Main, Longeron/StringerSDR CA190801006Blade · delaminated(CAN) WHITE MAIN ROTOR BLADE HAS DELAMINATED BONDING STRAP AT THE BLADE ROOT LEADING EDGE. BLADE REPLACED WITH SERVICEABLE UNIT. (TC# 20190801006)Jul 31, 2019 · Agusta AW139 · Main Rotor Blades
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