# Service difficulty reports: N89H, cancelled May 4, 2019 A list on [N89H, cancelled May 4, 2019](https://openairdocs.org/deregistered/N89H-2019-05-04.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. Page 1 of 2 · 76 reports - [SDR HEEA107352](https://openairdocs.org/sdr/HEEA107352.md): Duct · collapsed · Jul 21, 2005 · N89H · Skrsky S76A · Engine Oil Cooler > AFTER DEPARTURE, NR 2 ENGINE OIL TEMP GAUGE SHOWED TEMPERATURE ABOVE RED LINE. EMERGENCY PROCEDURE PERFORMED. FOUND OIL COOLER DUCT COLLAPSED INSIDE. REPLACED DUCT. - [SDR HEED073504](https://openairdocs.org/sdr/HEED073504.md): Ics Box · failed · Jun 14, 2001 · N89H · Skrsky S76C · Audio Integrating System > COPILOT HEADSET FREQUENTLY CUTS OUT. BAD FROM STOCK. REPLACED UNIT. - [SDR HEED073503](https://openairdocs.org/sdr/HEED073503.md): Ics Box · failed · Jun 14, 2001 · N89H · Skrsky S76C · Audio Integrating System > COPILOT HEADSET FREQUENTLY CUTS OUT. BAD FROM STOCK. REPLACED UNIT. - [SDR HEED073502](https://openairdocs.org/sdr/HEED073502.md): Ics Box · noisy · Jun 14, 2001 · N89H · Skrsky S76C · Audio Integrating System > LOUD NOISE IN MIC. REPLACED UNIT. - [SDR HEED073501](https://openairdocs.org/sdr/HEED073501.md): Control Head · malfunctioned · Jun 14, 2001 · N89H · Skrsky S76C · VHF Communications System > TURNS ITSELF OFF AFTER 2 OR 3 MINUTES. REPLACED UNIT. - [SDR HEED073500](https://openairdocs.org/sdr/HEED073500.md): Bearing · worn · Jun 14, 2001 · N89H · Skrsky S76C · Autopilot System > PIVOT BEARINGS WORN. REPLACED UNIT. - [SDR HEED072251](https://openairdocs.org/sdr/HEED072251.md): Shutoff Valve · leaking · Mar 16, 2001 · N89H · Skrsky S76C · Pneumatic Distribution System > LEAKING WILL NOT SHUT OFF. REPLACED UNIT. - [SDR HEED072225](https://openairdocs.org/sdr/HEED072225.md): Wheel · worn · Mar 15, 2001 · N89H · Skrsky S76C · Wheel/Ski/Float > LININGS ARE WORN. REPLACED UNIT. - [SDR HEED072224](https://openairdocs.org/sdr/HEED072224.md): Mixer Box · intermittent · Mar 15, 2001 · N89H · Skrsky S76C · Communications System > CUTS OUT ALL STATIONS DURING TRANSMITTION AND RECEPTION. REPLACED UNIT. - [SDR HEED072223](https://openairdocs.org/sdr/HEED072223.md): Wheel · worn · Mar 15, 2001 · N89H · Skrsky S76C · Wheel/Ski/Float > LININGS P/N 50007665, WORN. REPLACED UNIT. - [SDR HEED072221](https://openairdocs.org/sdr/HEED072221.md): Thermostat · malfunctioned · Mar 15, 2001 · N89H · Skrsky S76C · Engine Oil Temperature Regulator > CAUSING HIGH OIL TEMPERATURE. LOCALLY SCRAPPED. REPLACED UNIT. - [SDR HEED072218](https://openairdocs.org/sdr/HEED072218.md): Rod End Bearing · worn · Mar 15, 2001 · N89H · Skrsky S76C · Main Rotor Head > BEARING WORN. REPLACED UNIT. - [SDR HEED072216](https://openairdocs.org/sdr/HEED072216.md): Engine · making metal · Mar 14, 2001 · N89H · Skrsky S76C · Engine (Turbine/Turboprop) > GENERATING METAL AT THE ACCESSORY MAG PLUG. REPLACED UNIT. - [SDR HEED065848](https://openairdocs.org/sdr/HEED065848.md): H.E. Igniter · inoperative · Jan 24, 2000 · N89H · Skrsky S76C · Spark Plug/Igniter > BOTH PARTS WILL NOT DISCHARGE (INOPERATIVE). REPLACED UNIT. - [SDR HEED065847](https://openairdocs.org/sdr/HEED065847.md): Gps · malfunctioned · Jan 24, 2000 · N89H · Skrsky S76C · Global Positioning System > GPS DIGITAL DISPLAY DOES NOT MATCH CDI INDICATIONS- GPS WILL NOT DRIVE HSI DURING SYNCRO TEST. REPLACED UNIT. - [SDR HEED065835](https://openairdocs.org/sdr/HEED065835.md): Pressure Switch · broken · Jan 24, 2000 · N89H · Skrsky S76C · Fuel Indicating System > ELECTRICAL CONNECTOR BROKEN. REPLACED UNIT. - [SDR HEED065834](https://openairdocs.org/sdr/HEED065834.md): Igniter · erroded · Jan 24, 2000 · N89H · Skrsky S76C · Spark Plug/Igniter > ERODED AND FIRES INTERMITTENTLY. REPLACED UNIT. - [SDR HEED065829](https://openairdocs.org/sdr/HEED065829.md): Ahars Unit · malfunctioned · Dec 22, 1999 · N89H · Skrsky S76C · Integrated Flight System > AHRS CAUTION LIGHT REMAINS ILLUMINATED, ATT AND RT FLAGS FAIL TO PULL AND GPS HEADING INFORMATION INVALID APPEARS AFTER 25 - 30 MINUTES. REPLACED UNIT. - [SDR HEED065828](https://openairdocs.org/sdr/HEED065828.md): Receiver · failed · Dec 22, 1999 · N89H · Skrsky S76C · Visual Omnirange (VOR) System > RECEIVER WILL NOT POWER UP, FIND STATION OR GIVE HEADING INFORMATION. REPLACED UNIT. - [SDR HEED065826](https://openairdocs.org/sdr/HEED065826.md): Engine · chafed · Dec 22, 1999 · N89H · Skrsky S76C · Engine (Turbine/Turboprop) > TURBINE SECTION RUBBING EXCESSIVELY INSIDE. REPLACED UNIT. - [SDR HEED065818](https://openairdocs.org/sdr/HEED065818.md): Tip Cap · disbonded · Dec 22, 1999 · N89H · Skrsky S76C · Main Rotor Blades > RETENTION DOUBLER STRIPS UNBONDED. REPLACED UNIT. - [SDR HEED065817](https://openairdocs.org/sdr/HEED065817.md): Tip Cap · disbonded · Dec 22, 1999 · N89H · Skrsky S76C · Main Rotor Blades > RETENTION DOUBLER STRIPS UNBONDED. REPLACED UNIT. - [SDR HEED065816](https://openairdocs.org/sdr/HEED065816.md): Indicator · reads high · Dec 21, 1999 · N89H · Skrsky S76C · Engine RPM Indicating System > T2 PORTION MAKES THE N1 GAUGE READ.6 HIGH DURING TEST. REPLACED UNIT. - [SDR HEED065809](https://openairdocs.org/sdr/HEED065809.md): Antenna · cracked · Dec 21, 1999 · N89H · Skrsky S76C · Communications System > LEADING EDGE IS CRACKED. REPLACED UNIT. - [SDR HEED065808](https://openairdocs.org/sdr/HEED065808.md): Seat Belt · frayed · Dec 21, 1999 · N89H · Skrsky S76C · Flight Compartment Equipment > WEBBING (STRAPS) SWOLLEN AND FRAYED ON EDGES, DIRTY AND NOT TSO TAGS. REPLACED UNIT. - [SDR HEED065806](https://openairdocs.org/sdr/HEED065806.md): Flow Meter · reads high · Dec 21, 1999 · N89H · Skrsky S76C · Fuel Flow Indicating > GIVES HIGH READINGS. REPLACED UNIT. - [SDR HEED065796](https://openairdocs.org/sdr/HEED065796.md): Ahars Unit · failed · Dec 17, 1999 · N89H · Skrsky S76C · Integrated Flight System > ATTITUDE INDICATOR RT AND ATT. FLAGS WILL NOT PULL RMI FLAG WILL NOT PULL. GREEN NEEDLE WILL NOT POINT TO THE GPS WAYPOINT HEADING SELECTED. GPS GIVES HEADING DATA INVALID MESSAGE. REPLACED UNIT. - [SDR HEED065776](https://openairdocs.org/sdr/HEED065776.md): Flow Meter · reads high · Dec 17, 1999 · N89H · Skrsky S76C · Fuel Flow Indicating > FLOW METER GIVES HIGH READING. REPLACED UNIT. - [SDR HEED065752](https://openairdocs.org/sdr/HEED065752.md): Actuator · failed · Dec 16, 1999 · N89H · Skrsky S76C · Autopilot Main Servo > NR 1 YAW AFCS ACTUATOR WILL NOT EXTEND. REPLACED UNIT. - [SDR HEED065751](https://openairdocs.org/sdr/HEED065751.md): Light · inoperative · Dec 16, 1999 · N89H · Skrsky S76C · Exterior Lighting > UNIT HAS NO POWER OUTPUT TO ILLUMINATE THE ANTI-COLLISION LIGHT LAMP. REPLACED UNIT. - [SDR HEED065750](https://openairdocs.org/sdr/HEED065750.md): Coupling · corroded · Dec 16, 1999 · N89H · Skrsky S76C · Engine/Transmission Coupling > NR 2 ENGINE MAIN DRIVE SHAFT FORWARD COUPLING HAS SURFACE CORROSION PITTING BETWEEN DISC SEGMENTS. REPLACED UNIT. - [SDR HEED065749](https://openairdocs.org/sdr/HEED065749.md): Spindle · delaminated · Dec 16, 1999 · N89H · Skrsky S76C · Main Rotor Blades > RED SPINDLE MAIN ROTOR BLADE RETENTION (PIVOT) BEARING HAS ELASTOMERIC DELAMINATION. REPLACED UNIT. - [SDR HEED065748](https://openairdocs.org/sdr/HEED065748.md): Search Light · failed · Dec 16, 1999 · N89H · Skrsky S76C · Exterior Lighting > SEARCH LIGHT ASSY WILL NOT PIVOT TO THE STOW POSITION. REPLACED UNIT. - [SDR HEED065747](https://openairdocs.org/sdr/HEED065747.md): Actuator · chattered · Dec 16, 1999 · N89H · Skrsky S76C · Autopilot Main Servo > NR 1 ROLL CHANNEL CHATTERS WHEN ENGAGED. ACTUATOR ATTEMPTS UNCOMMANDED EXTEND AND RETRACT OPERATIONS. REPLACED UNIT. - [SDR HEED065740](https://openairdocs.org/sdr/HEED065740.md): Connector · cracked · Dec 15, 1999 · N89H · Skrsky S76C · Global Positioning System > TRIMBLE GPS T-BAR RELAY CONNECTOR IS CRACKED. REPLACED UNIT. - [SDR HEED065706](https://openairdocs.org/sdr/HEED065706.md): Igniter · cracked · Dec 14, 1999 · N89H · Skrsky S76C · Spark Plug/Igniter > IGNITER - TIP EROSION ON S/N 3830 AND INSULATOR CRACKED ON S/N 3769. - [SDR HEED065703](https://openairdocs.org/sdr/HEED065703.md): Indicator · failed · Dec 14, 1999 · N89H · Skrsky S76C · Integrated Flight System > HSI INDICATOR CANNOT CHANGE COURSE WITH KNOB. - [SDR HEED065701](https://openairdocs.org/sdr/HEED065701.md): Thermocouple · failed · Dec 14, 1999 · N89H · Skrsky S76C · Engine EGT/TIT Indicating System > THERMOCOUPLE DOES NOT MEET MINIMUM RESISTANCE VALUE OF 5.5 OHMS PLUS OR MINUS 1.5 OHMS. - [SDR HEED065697](https://openairdocs.org/sdr/HEED065697.md): Igniter · cracked · Dec 14, 1999 · N89H · Skrsky S76C · Spark Plug/Igniter > IGNITER HAS CRACKED AND ERODED INSULATOR. - [SDR HEED065042](https://openairdocs.org/sdr/HEED065042.md): Gps · failed · Nov 8, 1999 · N89H · Skrsky S76C · Global Positioning System > EVERY LIGHT FLASHED, UNIT WENT OFF CAME BACK ON WITH NO MEMORY. REPLACED UNIT. - [SDR HEED065041](https://openairdocs.org/sdr/HEED065041.md): Valve · failed · Nov 8, 1999 · N89H · Skrsky S76C · Cabin Temperature Control System > BLEED AIR VALVE WILL NOT CLOSE COMPLETELY. REPLACED UNIT. - [SDR HEED065040](https://openairdocs.org/sdr/HEED065040.md): Controller · failed · Nov 8, 1999 · N89H · Skrsky S76C · Flight Controller > WOULD NOT UPDATE/INDICATED LOW BATTERY. REPLACED UNIT. - [SDR HEED065039](https://openairdocs.org/sdr/HEED065039.md): Indicator · fluctuating · Nov 8, 1999 · N89H · Skrsky S76C · Engine Oil Temperature > TEMPERATURE NEEDLE FLUCTUATES RAPIDLY (BLUFFY) FOR A FEW SECOND 3-5 TIMES PER MINUTE R. REPLACED UNIT. - [SDR HEED064642](https://openairdocs.org/sdr/HEED064642.md): Gps · failed · Nov 8, 1999 · N89H · Skrsky S76C · Global Positioning System > EVERY LIGHT FLASHED, UNIT WENT OFF CAME BACK ON WITH NO MEMORY. REPLACED UNIT. - [SDR HEED064641](https://openairdocs.org/sdr/HEED064641.md): Valve · malfunctoned · Nov 8, 1999 · N89H · Skrsky S76C · Cabin Temperature Control System > SHUT-OFF VALVE WOULD NOT CLOSE COMPLETELY. REPLACED UNIT. - [SDR HEED064640](https://openairdocs.org/sdr/HEED064640.md): Controller · malfunctioned · Nov 8, 1999 · N89H · Skrsky S76C · Flight Controller > RDA DATA UNIT WOULD NOT UPDATE. INDICATED LOW BATTERY. REPLACED UNIT. - [SDR HEED064639](https://openairdocs.org/sdr/HEED064639.md): Indicator · fluctuates · Nov 8, 1999 · N89H · Skrsky S76C · Engine Oil Temperature > ENGINE OIL TEMPERATURE NEEDLE FLUCTUATED RAPIDLY (BLUFFY) FOR A FEW SECONDS, 3-5 TIMES PER MINUTE. REPLACED UNIT. - [SDR HEED064638](https://openairdocs.org/sdr/HEED064638.md): Reservior · dirty · Nov 8, 1999 · N89H · Skrsky S76C · Main Rotor Head > RESERVOIR STAINED AND DIRTY. REPLACED UNIT. - [SDR HEED064590](https://openairdocs.org/sdr/HEED064590.md): Engine · making metal · Nov 8, 1999 · N89H · Skrsky S76C · Engine (Turbine/Turboprop) > METAL FOUND IN REAR MAG PLUG. REPLACED WITH ANOTHER ENGINE. - [SDR HEEA0010579](https://openairdocs.org/sdr/HEEA0010579.md): Damper · leaking · Aug 6, 1997 · N89H · Skrsky S76A · Autopilot System > PEDAL DAMPER LEAKING AT OUTPUT ROD. Next page: https://openairdocs.org/deregistered/N89H-2019-05-04/reports.md?page=2 ## 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 = 'N89H' AND deregistration_id = 'N89H-2019-05-04' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N89H-2019-05-04/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, except the copies of manufacturers’ service documents, which belong to their rights holders.