# Service difficulty reports: N139CW, cancelled Jun 10, 2022 A list on [N139CW, cancelled Jun 10, 2022](https://openairdocs.org/deregistered/N139CW-2022-06-10.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR AC2R2017071901](https://openairdocs.org/sdr/AC2R2017071901.md): Wire Harness · chafed · Jul 19, 2017 · N139CW · Agusta AB139 · Electrical Power System Wiring > THE MECHANICS HAD THE POWER ON THE AIRCRAFT AND NOTICED SPARKS IN THE OVERHEAD AREA ABOVE CIRCUIT BREAKER PANEL, WHEN THEY MOVED THE ROTOR BRAKE HANDLE FORWARD. THE AREA WAS INSPECTED AND THEY DISCOVERED THAT SOME WIRES HAD BEEN CONTACTING THE ROTOR BRAKE ROD - [SDR AC2R2018041901](https://openairdocs.org/sdr/AC2R2018041901.md): Bearing · rough · Feb 20, 2017 · N139CW · Agusta AB139 · Main Rotor Gearbox > OIL COOLER HAD EXCESSIVE VIBRATION. BEARING ROUGH. - [SDR AC2A201204170001](https://openairdocs.org/sdr/AC2A201204170001.md): Stop · cracked · Apr 17, 2012 · N139CW · Agusta AW139 · Main Rotor Head > DURING AN INSPECTION, A CRACK WAS DISCOVERED ON A MAIN ROTOR DROOP STOP. - [SDR AC2A033120119CW](https://openairdocs.org/sdr/AC2A033120119CW.md): Hydraulic System · malfunctioned · Mar 31, 2011 · N139CW · Agusta AB139 · Hydraulic System, Main > BEFORE LANDING CHECKLIST, TO LAND AND WHEN THE LANDING GEAR HANDLE WENT DOWN, GOT A NR2 SERVO, NR 2 HYD MIN, AND HYD UTIL PRESS CAUTION LIGHTS. THEN WENT TO THE HYD SYNOPTIC PAGE. SAW THE NR 2 HYD FLUID LEVEL GO THROUGH 22 PERCENT AND THEN IT WENT TO ALL AMB - [SDR AC2A2009062382120](https://openairdocs.org/sdr/AC2A2009062382120.md): Pressure Switch · malfunctioned · Jun 23, 2009 · N139CW · Agusta AB139 · Landing Gear Retraction/Extension System > NR 2 SERVO CAS ILLUMINATED IN FLIGHT. EMERGENCY CHECK LIST USED. LANDING GEAR WAS LOWERED NORMALLY IAW THE CHECKLIST AND ACFT LANDED UNEVENTFULLY AS SOON AS PRACTICAL. REPLACED NR 2 RT SERVO PRESSURE SWITCH. - [SDR AC2A2009062282113](https://openairdocs.org/sdr/AC2A2009062282113.md): Warning Light · illuminated · Jun 22, 2009 · N139CW · Agusta AB139 · Central Warning > NR 2 SERVO CAS ILLUMINATED IN FLIGHT. EMERGENCY CHECK LIST USED. LANDING GEAR WAS LOWERED NORMALLY IAW THE CHECKLIST AND ACFT LANDED UNEVENTFULLY AS SOON AS PRACTICAL. PROBLEM COULD NOT BE DUPLICATED AND ACFT WAS RETURNED TO SERVICE. - [SDR AC2A2008081677771](https://openairdocs.org/sdr/AC2A2008081677771.md): Bolt · scored · Aug 16, 2008 · N139CW · Agusta AB139 · Main Rotor Head > BOLTS ARE SCORED. - [SDR AC2A119534](https://openairdocs.org/sdr/AC2A119534.md): Fireseal · torn · Apr 17, 2008 · N139CW · Agusta AB139 · Engine Fireseals > FIRESEAL, TORN AND DETERIORATED. - [SDR AC2A119533](https://openairdocs.org/sdr/AC2A119533.md): Bolt · broken · Apr 17, 2008 · N139CW · Agusta AB139 · Engine Exhaust System > BOLT BROKEN. - [SDR AC2A119531](https://openairdocs.org/sdr/AC2A119531.md): Bolt · damaged · Apr 17, 2008 · N139CW · Agusta AB139 · Main Rotor Head > MECHANICAL DAMAGE BEYOND LIMITS. - [SDR AC2A113324](https://openairdocs.org/sdr/AC2A113324.md): Attach Fitting · cracked · Dec 20, 2006 · N139CW · Agusta AB139 · Rotorcraft Tail Boom > CRACKS FOUND IN FITTING AT UPPER LT TAILBOOM ATTACHMENT POINT RADIATING FROM LOCK FASTENERS. - [SDR AC2A112005](https://openairdocs.org/sdr/AC2A112005.md): Scissors · damaged · Nov 11, 2006 · N139CW · Agusta AB139 · Tail Rotor Head > DAMAGED TO SCISSORS FROM CONTACT OF LONG COUPLING, REPLACED SCISSORS. - [SDR AC2A112002](https://openairdocs.org/sdr/AC2A112002.md): Tire · worn · Nov 11, 2006 · N139CW · Agusta AB139 · Tire > TIRE EXCESSIVELY WORN DOWN TO CORDS, REPLACED BOTH MAIN TIRES. - [SDR AC2A112003](https://openairdocs.org/sdr/AC2A112003.md): Bonding Strap · broken · Nov 11, 2006 · N139CW · Agusta AB139 · Tail Rotor System Wiring > TAIL ROTOR BONDING STRAP BROKE OFF IN FLIGHT, REPLACED STRAP. - [SDR AC2A112004](https://openairdocs.org/sdr/AC2A112004.md): Scissors · damaged · Nov 11, 2006 · N139CW · Agusta AB139 · Tail Rotor Head > DAMAGED TO SCISSORS FROM CONTACT OF LONG COUPLING, REPLACED SCISSORS. - [SDR AC2A111904](https://openairdocs.org/sdr/AC2A111904.md): Firewall · cracked · Nov 7, 2006 · N139CW · Agusta AB139 · Nacelle/Pylon, Bulkhead/Firewall > FOUND FIREWALL CRACKED, REPLACED FIREWALL. - [SDR AC2A112006](https://openairdocs.org/sdr/AC2A112006.md): Coupling · worn · Oct 31, 2006 · N139CW · Agusta AB139 · Tail Rotor Drive System > GROOVE WORN IN SHANK, REPLACED COUPLING. - [SDR AC2A111989](https://openairdocs.org/sdr/AC2A111989.md): Bushing · galled · Oct 31, 2006 · N139CW · Agusta AB139 · Main Rotor Head > DURING 300 HOUR INSPECTION ROTATING SCISSORS HAD EXCESSIVE PLAY AND WHEN ASSY WAS DISSASSEMBLED THE BUSHINGS WERE GALLED. - [SDR AC2A111992](https://openairdocs.org/sdr/AC2A111992.md): Scissors · loose · Oct 31, 2006 · N139CW · Agusta AB139 · Main Rotor Head > DURING 300 HOUR INSPECTION ROTATING SCISSORS HAD EXCESSIVE PLAY AND WHEN ASSY WAS DISASSEMBLED THE BUSHINGS WERE GALLED, REPLACED BUSHINGS. - [SDR AC2A111264](https://openairdocs.org/sdr/AC2A111264.md): Servo · warning message · Sep 26, 2006 · N139CW · Agusta AB139 · Rotorcraft Servo System > IN CRUISE, FLIGHT AT 6500 FT, THE NR 2 SERVO CAUTION LIGHT CAME ON. OPENED THE SYNOPTIC PAGE AND FOUND ALL PRESSURE AND TEMPS NORMAL. HOWEVER THE 4 SERVO LIGHTS WERE YELLOW. FOLLOWED THE EMERGENCY PROCEDURES CHECKLIST AND TURNED AROUND. AFTER A FEW MINUTES T - [SDR AC2A111905](https://openairdocs.org/sdr/AC2A111905.md): Firewall · cracked · Aug 30, 2006 · N139CW · Agusta AB139 · Nacelle/Pylon, Bulkhead/Firewall > FOUND FIREWALL CRACKED, REPLACED FIREWALL. - [SDR AC2A110545](https://openairdocs.org/sdr/AC2A110545.md): Exhaust Pipe · cracked · Jul 30, 2006 · N139CW · Agusta AB139 · Engine Collector/Tailpipe/Nozzle > EXHAUST NOZZLE HAD 12 INCH CRACK ALONG TACK WELDED SEAM NEAR AFT END OF TAIL PIPE. REPLACED WITH SERVICEABLE EXHAUST NOZZLE. - [SDR AC2A110236](https://openairdocs.org/sdr/AC2A110236.md): Hose · misinstalled · Jul 10, 2006 · N139CW · Agusta AB139 · Emergency Flotation Section > LINES WERE INSTALLED WRONG, CAUSING THEM TO BE KINKED. - [SDR AC2A110235](https://openairdocs.org/sdr/AC2A110235.md): Hose · misinstalled · Jul 10, 2006 · N139CW · Agusta AB139 · Emergency Flotation Section > LINES WERE INSTALLED WRONG, CAUSING THEM TO BE KINKED. ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 n_number = 'N139CW' AND deregistration_id = 'N139CW-2022-06-10' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N139CW-2022-06-10/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.