# Service difficulty reports: N3071K, cancelled Oct 18, 2007 A list on [N3071K, cancelled Oct 18, 2007](https://openairdocs.org/deregistered/N3071K-2007-10-18.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR HEEA088635](https://openairdocs.org/sdr/HEEA088635.md): Control Unit · malfunctioned · Aug 4, 2003 · N3071K · Bolkms BO105S · VHF Communications System > CHANGED WITH KTR908 TRANSCEIVER DUE TO PILOT REPORTED STATIC IN COMM 2 SYSTEM. IN SHOP REPAIR. - [SDR HEEA088634](https://openairdocs.org/sdr/HEEA088634.md): Transceiver · malfunctioned · Aug 4, 2003 · N3071K · Bolkms BO105S · VHF Communications System > PILOT REPORTED STATIC IN ALL PHASES FROM RADIO. IN SHOP REPAIR. - [SDR HEEA088653](https://openairdocs.org/sdr/HEEA088653.md): Indicator · hung up · Jul 25, 2003 · N3071K · Bolkms BO105S · Engine RPM Indicating System > HANGS AT 50 PERCENT DURING STARTS. PLUG CONNECTION FELL OFF DURING REMOVAL. SHOP REPAIR. - [SDR HEEA088033](https://openairdocs.org/sdr/HEEA088033.md): Pump · malfunctioned · Jun 29, 2003 · N3071K · Bolkms BO105S · Fuel Boost Pump > FUEL PUMP PRODUCES ZERO PRESSURE AND POPS CIRCUIT BREAKER. TO BE SENT TO VENDOR. - [SDR HEEA087883](https://openairdocs.org/sdr/HEEA087883.md): Relay · failed · Jun 24, 2003 · N3071K · Bolkms BO105S · Starter-Generator > NR 2 ENGINE WOULD NOT SPOOL. FOUND THAT 109J STARTER RELAY WOULD NOT ENERGIZE 209J NR 2 STARTER RELAY. REPLACED WITH SERVICEABLE PART. - [SDR HEEA087517](https://openairdocs.org/sdr/HEEA087517.md): Duct · torn · Jun 10, 2003 · N3071K · Bolkms BO105S · Engine Collector/Tailpipe/Nozzle > DUCT HALF ASSY ABESTOS TORN. SHOP REPAIR. - [SDR HEEA084649](https://openairdocs.org/sdr/HEEA084649.md): Potentiometer · failed · Feb 12, 2003 · N3071K · Bolkms BO105S · VHF Communications System > AUDIO PANEL CONTROL UNIT VOLUME IS SENSITIVE. FOUND FACEPLATE INSERT, VOLUME POTENTIOMETER S101, AND TRANSFER SWITCH S102 BAD. REPLACED. BENCH CHECK GOOD. - [SDR HEEA083484](https://openairdocs.org/sdr/HEEA083484.md): Bearing · worn · Jan 7, 2003 · N3071K · Bolkms BO105S · Tail Rotor Head > BEARINGS WORN. REPLACED 4 BEARINGS DUE TO WEAR. - [SDR HEEA065156](https://openairdocs.org/sdr/HEEA065156.md): Warning Box · malfunctioned · Nov 15, 1999 · N3071K · Bolkms BO105S · Rotor Drive Indicating System > LIGHT ILLUMINATES IN-FLIGHT WITHOUT HORN AT 100 PERCENT. - [SDR HEEA065134](https://openairdocs.org/sdr/HEEA065134.md): Indicator · sticking · Nov 15, 1999 · N3071K · Bolkms BO105S · Fuel Pressure Indicating > LEFT SIDE STICKS. - [SDR HEEA065065](https://openairdocs.org/sdr/HEEA065065.md): Warning Box · malfunctioned · Nov 11, 1999 · N3071K · Bolkms BO105S · Rotor Drive Indicating System > RPM HORN AND LIGHT ACTIVATES IN NORMAL FLIGHT. - [SDR HEEA065063](https://openairdocs.org/sdr/HEEA065063.md): Transducer · failed · Nov 11, 1999 · N3071K · Bolkms BO105S · Fuel Pressure Sensor > PRESSURE TRANSDUCER NOT SENDING ANY SIGNAL. - [SDR HEEA063420](https://openairdocs.org/sdr/HEEA063420.md): Boost Pump · leaking · Jul 29, 1999 · N3071K · Bolkms BO105S · Fuel Boost Pump > FUEL POOST PUMP LEAKING FROM SEAL DRAIN. - [SDR HEEA062919](https://openairdocs.org/sdr/HEEA062919.md): Audio Panel · damaged · Jul 13, 1999 · N3071K · Bolkms BO105S · Audio Integrating System > RETAINING RING HAS SNAP RING AND WASHER MISSING FROM BACK OF UNIT. SCREW PULLS OUT OF THE BACK OF UNIT. - [SDR HEEA061811](https://openairdocs.org/sdr/HEEA061811.md): Indicator · malfunctioned · Apr 8, 1999 · N3071K · Bolkms BO105S · Fuel Pressure Indicator > FUEL PRESSURE INDICATION HAD ONLY 3 VOLTS OUTPUT ON PIN E. - [SDR HEEA061805](https://openairdocs.org/sdr/HEEA061805.md): Audio Panel · failed · Apr 7, 1999 · N3071K · Bolkms BO105S · Audio Integrating System > COMM 3 POSITION HAS HOT MIKE. - [SDR HEEA061803](https://openairdocs.org/sdr/HEEA061803.md): Indicator · reads low · Apr 6, 1999 · N3071K · Bolkms BO105S · Engine BMEP/Torque Indicating > TORQUE INDICATOR'S NR 2 NEEDLE READING 4 PERCENT LOW. - [SDR HEEA061798](https://openairdocs.org/sdr/HEEA061798.md): Boost Pump · leaking · Apr 6, 1999 · N3071K · Bolkms BO105S · Fuel Boost Pump > FUEL PUMP HAD INTERNAL LEAKAGE. - [SDR HEEA0016728](https://openairdocs.org/sdr/HEEA0016728.md): Regulator · failed · Nov 6, 1998 · N3071K · Bolkms BO105S · AC Regulator > GENERATOR DROPS OFF-LINE. - [SDR HEEA0016687](https://openairdocs.org/sdr/HEEA0016687.md): Warning Box · malfunctioned · Nov 5, 1998 · N3071K · Bolkms BO105S · Main Rotor Indicating System > RPM WARNING, INTERMITTENT LIGHT. - [SDR HEEA0014614](https://openairdocs.org/sdr/HEEA0014614.md): Power Supply · inoperative · Jun 5, 1998 · N3071K · Bolkms BO105S · Exterior Lighting > STROBE POWER SUPPLY INOPERATIVE. - [SDR HEEA0014117](https://openairdocs.org/sdr/HEEA0014117.md): Inverter · malfunction · May 4, 1998 · N3071K · Bolkms BO105S · AC Inverter > 450VA INVERTER INTERMITTENT WARNING IN FLIGHT. - [SDR HEEA0014062](https://openairdocs.org/sdr/HEEA0014062.md): Input Pinion · worn · Apr 29, 1998 · N3071K · Bolkms BO105S · Engine/Transmission Coupling > INPUT PINION BEARING JOURNAL WORN BEYOND LIMITS. REPLACED WITH NEW PINION. - [SDR HEEA0013933](https://openairdocs.org/sdr/HEEA0013933.md): Indicator · failed · Apr 16, 1998 · N3071K · Bolkms BO105S · Engine Oil Indicating System > INDICATOR WILL NOT INDICATE. INDICATOR WAS REMOVED FROM BOWL AND CLEANED. INSTALLED INDICATOR BACK ON BOWL, TESTED AND INDICATOR STILL DIDN'T WORK. - [SDR HEEA0013787](https://openairdocs.org/sdr/HEEA0013787.md): Power Supply · failed · Apr 2, 1998 · N3071K · Bolkms BO105S · Exterior Lighting > STROBE POWER SUPPLY INOPERATIVE. - [SDR HEEA0013279](https://openairdocs.org/sdr/HEEA0013279.md): Center Case · worn · Mar 4, 1998 · N3071K · Bolkms BO105S · Main Rotor Gearbox > CENTER CASE WORN. TAIL ROTOR BORE 91.90MM. - [SDR HEEA0013120](https://openairdocs.org/sdr/HEEA0013120.md): Upper Housing · cracked · Mar 3, 1998 · N3071K · Bolkms BO105S · Main Rotor Gearbox > CRACK FOUND ON INBOARD RADIUS AND ACROSS RIB IN UPPER AREA OF HOUSING. REPLACED WITH SERVICEABLE PART. - [SDR HEEA0012952](https://openairdocs.org/sdr/HEEA0012952.md): Regulator · failed · Feb 10, 1998 · N3071K · Bolkms BO105S · DC Regulator > NR 2 GENERATOR INOPERATIVE. PUTS OUT VOLTAGE BUT NO AMPERAGE. - [SDR HEEA0012925](https://openairdocs.org/sdr/HEEA0012925.md): Generator · failed · Feb 10, 1998 · N3071K · Bolkms BO105S · Starter-Generator > NR 2 GENERATOR INOPERATIVE. PUTS OUT VOLTAGE BUT NO AMPERAGE. - [SDR HEEA0012290](https://openairdocs.org/sdr/HEEA0012290.md): Regulator · failed · Dec 8, 1997 · N3071K · Bolkms BO105S · DC Regulator > WILL NOT COME ON LINE WITH ANOTHER GENERATOR ON. - [SDR HEEA0011698](https://openairdocs.org/sdr/HEEA0011698.md): Valve · inoperative · Oct 22, 1997 · N3071K · Bolkms BO105S · Engine Oil Shutoff Valve > OIL SYSTEM VALVE INOPERATIVE. - [SDR HEEA0011236](https://openairdocs.org/sdr/HEEA0011236.md): Valve · damaged · Oct 7, 1997 · N3071K · Bolkms BO105S · Engine Oil Shutoff Valve > UPON REMOVING VALVE FROM BOX IT WAS SHIPPED IN AND PULLING CAPS OFF FOR INSTALLATION ON AIRCRAFT, FOUND THAT THE CANNON PLUG CONNECTOR ON SOLENOID BADLY DAMAGED. - [SDR HEEA0010172](https://openairdocs.org/sdr/HEEA0010172.md): Indicator · defective · Jun 19, 1997 · N3071K · Bolkms BO105S · Attitude Gyro and Indicating System > EXCESSIVE BAR RISE ON ROLL ERECTION. - [SDR HEEA0010012](https://openairdocs.org/sdr/HEEA0010012.md): Shaft · corroded · Jun 2, 1997 · N3071K · Bolkms BO105S · Tail Rotor Drive Shaft > T/R SHAFT CORROSION AND WEAR AT BEARING JOURNAL. - [SDR HAIHEEA9672](https://openairdocs.org/sdr/HAIHEEA9672.md): Valve · inoperative · Apr 29, 1997 · N3071K · Bolkms BO105S · Compressor Bleed Valve > VALVE WILL NOT OPEN. - [SDR HAIHEEA9575](https://openairdocs.org/sdr/HAIHEEA9575.md): Elt · malfunction · Apr 24, 1997 · N3071K · Bolkms BO105S · Emergency Locator Beacon > ELT GOES OFF BY ITSELF. - [SDR HAIHEEA9564](https://openairdocs.org/sdr/HAIHEEA9564.md): Elt · malfunction · Apr 24, 1997 · N3071K · Bolkms BO105S · Emergency Locator Beacon > ELT INTERMITTENT, COMES ON IN FLIGHT. - [SDR HAIHEEA9544](https://openairdocs.org/sdr/HAIHEEA9544.md): Elt · failed · Apr 23, 1997 · N3071K · Bolkms BO105S · Emergency Locator Beacon > ELT WILL NOT TURN OFF. - [SDR HAIHEEA9543](https://openairdocs.org/sdr/HAIHEEA9543.md): Elt · defective · Apr 23, 1997 · N3071K · Bolkms BO105S · Emergency Locator Beacon > ELT COMES ON INTERMITTENTLY WHEN VHF IS KEYED. - [SDR HAIHEEA9436](https://openairdocs.org/sdr/HAIHEEA9436.md): Warning Box · malfunction · Apr 19, 1997 · N3071K · Bolkms BO105S · Rotor Drive Indicating System > RPM WARNING LIGHT COMES ON AND AT FLIGHT IDLE WILL NOT RESET. - [SDR HAIHEEA9349](https://openairdocs.org/sdr/HAIHEEA9349.md): Comm Control · defective · Apr 15, 1997 · N3071K · Bolkms BO105S · VHF Communications System > UNABLE TO READ LED. PERFORMED PRELIMINARY INSPECTION. REPLACED LENS AND PHOTOCELL V101. REPAIRED PROBLEM. REPLACED INTERMITTENT TRANSFER SWITCH S103. TOUCHED UP FACEPLATE. BENCH CHECK GOOD. - [SDR HAIHEEA9265](https://openairdocs.org/sdr/HAIHEEA9265.md): Elt · failed · Mar 31, 1997 · N3071K · Bolkms BO105S · Emergency Locator Beacon > ELT STUCK ON. - [SDR HAIHEEA9264](https://openairdocs.org/sdr/HAIHEEA9264.md): Elt · malfunction · Mar 31, 1997 · N3071K · Bolkms BO105S · Emergency Locator Beacon > ELT COMES ON IN FLIGHT. - [SDR HEEA968243](https://openairdocs.org/sdr/HEEA968243.md): Epirb · failed · Oct 11, 1996 · N3071K · Bolkms BO105S · Emergency Locator Beacon > EPIRB (RESCUE BEACON) INOPERATIVE. NO LIGHT OR SIGNAL. SENT TO ACR ELECTRONICS, INC. FOR REPAIR. - [SDR HEEA955406](https://openairdocs.org/sdr/HEEA955406.md): Wheel · sulfidation · Jul 24, 1995 · N3071K · Bolkms BO105S · Turbine Section > ENGINE REMOVED DUE TO 1ST STAGE WHEEL RETIREMENT DUE. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL BLADES. SCRAPPED 1ST STAGE WHEEL. - [SDR HEEA955353](https://openairdocs.org/sdr/HEEA955353.md): Tank Cover · cracked · Jul 13, 1995 · N3071K · Bolkms BO105S · Fuel Storage > TANK COVER CRACKED. SCRAPPED IN FIELD. - [SDR HEEA955336](https://openairdocs.org/sdr/HEEA955336.md): Servomotor · trips breaker · Jul 10, 1995 · N3071K · Bolkms BO105S · Fuel Controlling System > POPS CIRCUIT BREAKER. INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND MOTOR HAS INTERMITTENT OPERATION. - [SDR HEEA955221](https://openairdocs.org/sdr/HEEA955221.md): Circuit Board · defective · Jun 23, 1995 · N3071K · Bolkms BO105S · DC Generating System > FOUND SEVERAL OPEN OR SHORTED DIODES. - [SDR HEEA954737](https://openairdocs.org/sdr/HEEA954737.md): Elt · defective · Apr 10, 1995 · N3071K · Bolkms BO105S · Emergency Locator Beacon > ELT WON'T SHUT OFF. DISONNECTED BATTERY. SENT TO NARCO AVIONICS FOR INSPECTION AND REPAIR. TIME SINCE REPAIR 215:15. ## 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 = 'N3071K' AND deregistration_id = 'N3071K-2007-10-18' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N3071K-2007-10-18/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.