# Service difficulty reports: N711JH A list on [N711JH](https://openairdocs.org/aircraft/N711JH.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DCGA2025081900553](https://openairdocs.org/sdr/DCGA2025081900553.md): Stiffener · cracked · Aug 19, 2025 · N711JH · Snias AS350B2 · Fuselage Miscellaneous Structure > FOUND SMALL CRACK IN LEFT HAND STIFFENER UNDER CABIN FLOOR. - [SDR DCGA2025081900556](https://openairdocs.org/sdr/DCGA2025081900556.md): Door Frame · corroded · Mar 13, 2025 · N711JH · Snias AS350B2 · Fuselage Main, Structure > LIGHT CORROSION FOUND ON RIGHT AND LEFT HAND AFT DOOR JAMBS. - [SDR DCGA2025081900555](https://openairdocs.org/sdr/DCGA2025081900555.md): Structure · corroded · Mar 13, 2025 · N711JH · Snias AS350B2 · Fuselage Main, Structure > LIGHT CORROSION DISCOVERED BENEATH COWLING LATCHES ON LEFT AND RIGHT HAND FLOOR EDGING PART NUMBERS 350A21-1359-21 AND 350A21-1359-20 - [SDR DCGA2025081900554](https://openairdocs.org/sdr/DCGA2025081900554.md): Rib · cracked · Mar 12, 2025 · N711JH · Snias AS350B2 · Fuselage Main, Structure > SMALL CRACK FOUND IN LEFT HAND RIB UNDER CABINE FLOOR. - [SDR DCGA2025081900552](https://openairdocs.org/sdr/DCGA2025081900552.md): Stiffener · cracked · Mar 12, 2025 · N711JH · Snias AS350B2 · Fuselage Miscellaneous Structure > SMALL CRACK FOUND IN STIFFENER UNDER CABIN FLOOR. - [SDR DCGA2025081900551](https://openairdocs.org/sdr/DCGA2025081900551.md): Web · cracked · Mar 12, 2025 · N711JH · Snias AS350B2 · Fuselage Miscellaneous Structure > SMALL CRACK FOUND WEBBING UNDER CABIN FLOOR. - [SDR DCGA2025081900550](https://openairdocs.org/sdr/DCGA2025081900550.md): Skin · corroded · Mar 10, 2025 · N711JH · Snias AS350B2 · Fuselage Main, Plate/Skin > LIGHT CORROSION SPOTS FOUND ON LEFT AND RIGHT HAND FUSELAGAGE SKINS UNDER STAILESS ENGINE DECK. LH SKIN PART NUMBER 350A21-1022-127 AND RIGHT-HAND SKIN PART NUMBER 350A21-1022-128 - [SDR DCGA2025081900549](https://openairdocs.org/sdr/DCGA2025081900549.md): Seat Track · corroded · Mar 10, 2025 · N711JH · Snias AS350B2 · Fuselage, Seat/Cargo Attach Fittings > LIGHT CORROSION FOUND ON THE CABIN FLOOR UNDER THE PILOT AND COPILOT SEAT RAILS. DURING A 12 YEAR INSPECTION OF THE AIRCRAFT. - [SDR DCGA2025081900557](https://openairdocs.org/sdr/DCGA2025081900557.md): Canopy · cracked · Jan 19, 2025 · N711JH · Snias AS350B2 · Fuselage Main, Structure > SERVERAL CRACKS FOUND IN FUSELAGE CANOPY ALONG THE INTERIOR LOWER FRAME FOR THE LEFT AND RIGH-HAND WINDOWS. - [SDR 2024FA0000273](https://openairdocs.org/sdr/2024FA0000273.md): Fuel Control · malfunctioned · Apr 1, 2024 · N711JH · Snias AS350B2 · Fuel Control/Turbine Engines > AFTER DEPARTURE PILOT EXPERIENCED SLIGHT NG FLUCTUATION AND SLIGHT YAW MOTION. PILOT RETURNED FOR LANDING. DURING TROUBLE SHOOTING MAINTENANCE OF THE ENGINE FUEL CONTROL UNIT, MAINTENANCE FOUND INSIDE THE ACCELERATION CONTROLLER CHAMBER THAT THE LOWER CIRCLIP - [SDR 2019FA0000337](https://openairdocs.org/sdr/2019FA0000337.md): Module · noisy · Oct 14, 2019 · N711JH · Snias AS350B2 · Turbine Section > DURING COAST DOWN AFTER POST INSPECTION GROUND RUNS MECHANICS HEARD A NOISE COMING FROM THE ENGINE MODULE 4 AND MODULE 5 AREA. TURBOMECA WAS CONTACTED AND HAS REQUESTED THAT THE MODULES BE SENT IN FOR ANALYSIS. - [SDR DCGA201708070362](https://openairdocs.org/sdr/DCGA201708070362.md): Gearbox · false indication · Aug 6, 2017 · N711JH · Snias AS350B2 · Main Rotor Gearbox > PILOT EXPERIENCED A MAIN ROTOR GEARBOX CHIP LIGHT ENROUTE TO THE AIRPORT. MAINTENANCE EXAMINED THE SYSTEM CHIP DETECTORS AND ELECTRICAL SYSTEM AND FOUND NO CHIP OR ABNOMALIES. AN OPERATIONAL TEST FLIGHT WAS PERFORMED AND FOUND SATISFACTORY. THE AIRCRAFT WAS RE - [SDR 2017FA0000077](https://openairdocs.org/sdr/2017FA0000077.md): Engine · making metal · Feb 22, 2017 · N711JH · Snias AS350B2 · Engine (Turbine/Turboprop) > PILOT REPORTED AN ENGINE CHIP LIGHT. MAINTENANCE FOUND A SMALL PIECE OF CARBON (LESS THAN.5MM) ON REAR BEARING CHIP PLUG. PERFORMED LEVEL "B" CHECKS IN REF TO ENGINE MANUAL. RETURNED AIRCRAFT TO SERVICE WITH CONDITION CHECKS. - [SDR 2014FA0000636](https://openairdocs.org/sdr/2014FA0000636.md): Engine · contaminated · Oct 28, 2014 · N711JH · Snias AS350B2 · Engine (Turbine/Turboprop) > BETWEEN FLIGHTS WHILE ON GROUND AT FLIGHT IDLE, THE PILOT RECEIVED A ENGINE CHIP LIGHT. MAINTENANCE FOUND A 1.5 MM PIECE OF CARBON ON LOWER ELETRICAL ENGINE CHIP DETECTOR. MAINTENACE PERFORMED ENGINE OIL RINSE, REPLACEMENT, FILTER CHANGE AND GROUND RUNS. CHIP - [SDR DCGA2013FA0000717](https://openairdocs.org/sdr/DCGA2013FA0000717.md): Seal · leaking · Dec 9, 2013 · N711JH · Snias AS350B2 · Fuel Controlling System > DURING PREFLIGHT CHECKS, PILOT TURNED ON FUEL BOOST PUMPS. NOTICE FUEL COMING FROM THE ENGINE DECK DRAINS. MAINTENANCE DETERMINED THAT THE ENGINE FUEL CONTROL GOVERNOR DRIVE FUEL SEAL WAS LEAKING. THE FUEL CONTROL UNIT WAS REPLACED. - [SDR 2011FA0000442](https://openairdocs.org/sdr/2011FA0000442.md): Engine · warning light · Jul 6, 2011 · N711JH · Snias AS350B2 · Engine (Turbine/Turboprop) > PILOT HAD AN ENGINE CHIP LIGHT ILLUMINATION DURING FLIGHT. HE PERFORMED AN UNEVENTFUL UNSCHEDULED LANDING. MX FOUND A 1MM WIRE (FILIMENT) ON THE LOWER ENGINE ELECTRICAL DETECTOR. MX PERFORMED A DRAIN AND RINSE OF THE OIL SYS AND FOUND ALL PLUGS CLEAN AND RE - [SDR 2011FA0000242](https://openairdocs.org/sdr/2011FA0000242.md): Connector · dirty · Apr 11, 2011 · N711JH · Snias AS350B2 · Engine Indicating System Wiring > .3 HRS INTO HIS TOUR FLIGHT THE PILOT HAD AN ENGINE CHIP WARNING LIGHT. HE MADE AN UNEVENTFULL UNSCHEDULED LANDING. AT ARRIVAL MX FOUND NO CHIP LIGHT ENGINE OFF. MX FOUND (1) 1.5 MM FILAMENT LEVEL "A" ON THE UPPER ELECTRICAL PLUG ALL OTHER PLUGS WERE CLEAN. - [SDR DCG2007F00000](https://openairdocs.org/sdr/DCG2007F00000.md): Manifold · coked · Mar 23, 2007 · N711JH · Snias AS350B2 · Turbine Section > BEFORE THE FIRST FLIGHT OF THE DAY THE PILOT COULD NOT START ENGINE. INSPECTED ENGINE ASSY AND FOUND THE GAS GENERATOR LOCKED UP DUE TO COKING FROM THE FUEL INJECTION MANIFOLD. REMOVE THE ENGINE ASSY AND ASSIST TECH IN REPLACING THE FUEL INJECTION MANIFOLD. - [SDR DCG2006F00005](https://openairdocs.org/sdr/DCG2006F00005.md): Manifold · coked · Aug 30, 2006 · N711JH · Snias AS350B2 · Fuel Controlling System > BEFORE THE FIRST FLIGHT OF THE DAY THE PILOT REPORTED THE GAS GENERATOR BARELY ROTATES DURING START. INSPECTED ENGINE ASSY AND FUND GAS GENERATOR COKING FROM FUEL INJECTION MANIFOLD. REMOVE ENGINE ASSY AND ASSIST TECH IN REPLACING THE FUEL INJECTION MANIFOLD - [SDR DCG2006F00003](https://openairdocs.org/sdr/DCG2006F00003.md): Manifold · malfunctioned · Aug 30, 2006 · N711JH · Snias AS350B2 · Turbine Section > BEFORE THE FIRST FLIGHT OF THE DAY THE PILOT REPORTED THE GAS GENERATOR BARELY ROTATES DURING START. INSPECTED ENGINE ASSY AND FOUND GAS GENERATOR COKING FROM FUEL INJECTION MANIFOLD. REMOVE ENGINE ASSY AND ASSIST TECH IN REPLACING THE FUEL INJECTION MANIFOL - [SDR DCG2006F00001](https://openairdocs.org/sdr/DCG2006F00001.md): Manifold · coked · Aug 9, 2006 · N711JH · Snias AS350B2 · Fuel Control/Reciprocating Engines > AFTER THE FOURTH FLIGHT OF THE DAY THE PILOT SHUT THE HELICOPTER DOWN. THE PILOT COULD NOT START THE ENGINE FOR ANOTHER FLIGHT. INSPECTED ENGINE ASSY AND THE GAS GENERATOR LOCKED UP DUE TO COKING FROM THE FUEL INJECTION MANIFLOD. REMOVE THE ENGINE ASSY AND - [SDR DCG2006F00000](https://openairdocs.org/sdr/DCG2006F00000.md): Manifold · malfunctioned · Aug 9, 2006 · N711JH · Snias AS350B2 · Fuel Controlling System > AFTER THE 4TH FLIGHT OF THE DAY THE PILOT SHUT THE HELICOPTER DOWN. THE PILOT COULD NOT START THE ENGINE FOR ANOTHER FLIGHT. INSPECTED ENGINE ASSY AND THE GAS GENERATOR LOCKED UP DUE TO COKING FROM THE FUEL INJECTION MANIFOLD. REMOVED THE ENGINE ASSY AND AS - [SDR 2006FA0000594](https://openairdocs.org/sdr/2006FA0000594.md): Manifold · coked · Apr 27, 2006 · N711JH · Snias AS350B2 · Turbine Section > DURING A 500 HR (T-INSPECTION), COULD NOT SPIN COMPRESSOR DISK, DUE TO GAS GENERATOR INJECTION MANIFOLD COKING. MFG TECH REMOVED AND REPLACED INJECTION MANIFOLD ON MODULE NR 3. (K) ## 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 = 'N711JH' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N711JH/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.