# Service difficulty reports: N7077F, cancelled Oct 31, 2013 A list on [N7077F, cancelled Oct 31, 2013](https://openairdocs.org/deregistered/N7077F-2013-10-31.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR HEEA088472](https://openairdocs.org/sdr/HEEA088472.md): Pump · damaged · Jul 14, 2003 · N7077F · Bell 206L4 · Main Rotor Gearbox > TACH GEN SPLINED SHAFT STUCK IN OIL PUMP. - [SDR HEEA088459](https://openairdocs.org/sdr/HEEA088459.md): Tach Generator · damaged · Jul 14, 2003 · N7077F · Bell 206L4 · Main Rotor Indicating System > SPLINED SHAFT OF TACH GEN REMAINED IN TRANS OIL PUMP. - [SDR HEEA088027](https://openairdocs.org/sdr/HEEA088027.md): Gps · malfunctioned · Jun 27, 2003 · N7077F · Bell 206L4 · Global Positioning System > GPS NOT DISPLAYING AIR TRAFFIC. TO BE SENT TO VENDOR FOR REPAIR. - [SDR HEEA084455](https://openairdocs.org/sdr/HEEA084455.md): Bushing · corroded · Feb 13, 2003 · N7077F · Bell 206L4 · Tail Rotor Drive Shaft > TAIL ROTOR DRIVESHAFT HANGER BEARING SEAL SEPARATED. REPLACED 2 EACH BEARINGS 206040339103 DUE TO SEAL SEPARATED. REPLACED 2 EACH BUSHINGS 206040322001 DUE TO CORROSION. REPAIRED. - [SDR HEEA083554](https://openairdocs.org/sdr/HEEA083554.md): Gps · malfunctioned · Jan 13, 2003 · N7077F · Bell 206L4 · Global Positioning System > GPS VERY SLOW TO ACQUIRE SIGNALS. - [SDR HEEA083417](https://openairdocs.org/sdr/HEEA083417.md): Battery · weak · Jan 9, 2003 · N7077F · Bell 206L4 · Battery/Charger System > MAIN BATTERY WEAK. - [SDR HEEA083003](https://openairdocs.org/sdr/HEEA083003.md): Wire Harness · failed · Jan 6, 2003 · N7077F · Bell 206L4 · Engine Indicating System Wiring > FAULT LIGHT WOULD NOT COME ON. TROUBLESHOT WIRING IN AIRCRAFT, FOUND WIRE THAT GOES TO FAULT LIGHT (WHT). SOLDER SPLICED INCORRECTLY - FUSE WIRE WAS SOLDERED TO WHT WIRE OF OAT PROBE INSTEAD OF FAULT LT WIRE. - [SDR HEEA080691](https://openairdocs.org/sdr/HEEA080691.md): Computer · malfunctioned · Jul 30, 2002 · N7077F · Bell 206L4 · Central Computers > PROCESSOR FAULT LIGHT, INTERNAL BATTERY FAILURE. - [SDR HEEA073572](https://openairdocs.org/sdr/HEEA073572.md): Restraint · stuck · Jun 18, 2001 · N7077F · Bell 206L4 · Main Rotor Head > STICKING. REPLACED WITH SERVICEABLE ASSY. - [SDR HEEA072912](https://openairdocs.org/sdr/HEEA072912.md): Washer · unbonded · May 1, 2001 · N7077F · Bell 206L4 · Main Rotor Control > WASHER UNBONDED AND BEARINGS WORN. REPLACED WITH SERVICEABLE PART. - [SDR HEEA072700](https://openairdocs.org/sdr/HEEA072700.md): Elt · malfunctioned · Apr 19, 2001 · N7077F · Bell 206L4 · Emergency Locator Beacon > WOULD NOT SHUT OFF. REPLACED WITH SERVICEABLE PART. - [SDR HEEA072634](https://openairdocs.org/sdr/HEEA072634.md): Transponder · malfunctioned · Apr 17, 2001 · N7077F · Bell 206L4 · ATC Transponder System > REPLY LIGHT INOPERATIVE. - [SDR HEEA072527](https://openairdocs.org/sdr/HEEA072527.md): Disc Pack · corroded · Apr 11, 2001 · N7077F · Bell 206L4 · Tail Rotor Drive Shaft > CORRODED BEYOND LIMITS. REPLACED WITH NEW PARTS. - [SDR HEEA072514](https://openairdocs.org/sdr/HEEA072514.md): Switch · failed · Apr 11, 2001 · N7077F · Bell 206L4 · Emergency Locator Beacon > RED LIGHT STAYS ON DIM. REPLACED WITH SERVICEABLE SWITCH. - [SDR HEEA072502](https://openairdocs.org/sdr/HEEA072502.md): Ignition Lead · inoperative · Apr 11, 2001 · N7077F · Bell 206L4 · Ignition Harness (Distribution) > IGNITION LEAD INOPERATIVE. - [SDR HEEA072094](https://openairdocs.org/sdr/HEEA072094.md): Transceiver · malfunctioned · Apr 5, 2001 · N7077F · Bell 206L4 · VHF Communications System > UNABLE TO CONTROL VOLUME. PERFORMED PRELIMINARY INSPECTION AND TESTED. REPLACED BAD S901. POTENTIOMETER SWITCH VOLUME REPAIRED. BENCH CHECK GOOD. - [SDR HEEA060409](https://openairdocs.org/sdr/HEEA060409.md): Indicator · sticks · Jan 28, 1999 · N7077F · Bell 206L4 · Engine EGT/TIT Indicating System > TOT INDICATOR NEEDLE STUCK AT ZERO ON START. - [SDR HEEA060359](https://openairdocs.org/sdr/HEEA060359.md): Case Assy · cracked · Jan 27, 1999 · N7077F · Bell 206L4 · Main Rotor Gearbox > CRACK INDICATION. REPLACED WITH SERVICEABLE CASE. - [SDR HEEA0013715](https://openairdocs.org/sdr/HEEA0013715.md): Actuator · failed · Apr 2, 1998 · N7077F · Bell 206L4 · Main Rotor Control > INOPERATIVE. - [SDR HEEA0012396](https://openairdocs.org/sdr/HEEA0012396.md): Rod Assy · failed · Dec 31, 1997 · N7077F · Bell 206L4 · Tail Rotor Control System > ROD ASSY BEARING ENDS ARE COMING APART. REPLACED WITH SERVICEABLE ROD ASSEMBLY. - [SDR HAIHEEA9774](https://openairdocs.org/sdr/HAIHEEA9774.md): Indicator · defective · May 7, 1997 · N7077F · Bell 206L4 · Turn and Bank/Rate of Turn Indicator > TURN AND SLIP INDICATOR EXCESSIVE VIBRATION. - [SDR HAIHEEA9635](https://openairdocs.org/sdr/HAIHEEA9635.md): Fuel Filter · defective · Apr 29, 1997 · N7077F · Bell 206L4 · Aircraft Fuel Filter/Strainer > NO FILTER LIGHT WHEN TEST BUTTON PUSHED ON IN PRE-FLIGHT. - [SDR HEEA967800](https://openairdocs.org/sdr/HEEA967800.md): Stiffener · cracked · Sep 9, 1996 · N7077F · Bell 206L4 · Fuselage Miscellaneous Structure > STIFFENER IS CRACKED. (CRACKED AT TOP IN BENT ARM 4 7/8 FROM TOP EDGE. REPLACED WITH SERVICEABLE STIFFENER. - [SDR HEEA966832](https://openairdocs.org/sdr/HEEA966832.md): Bearing · cracked · Mar 4, 1996 · N7077F · Bell 206L · Tail Rotor Blades > BEARINGS CRACKED. ALSO REPLACED 4 EACH SLEEVES, P/N 206-010-733-003 AND 8 EACH SPACERS, P/N 206-011-742-101. NOTE: SEE MMIR'S # 6826 THROUGH #6835 FOR ADDITIONAL BEARING REPLACEMENTS. - [SDR HEEA955495](https://openairdocs.org/sdr/HEEA955495.md): Actuator · inoperative · Aug 2, 1995 · N7077F · Bell 206L · Main Rotor Control > ACTUATOR DOES NOT WORK IN EITHER DIRECTION. INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND MOISTURE IN UNIT. SHAFT WAS PITTED AND ARMATURE WAS BURNT. REPAIRED AS NECESSARY. - [SDR HEEA955290](https://openairdocs.org/sdr/HEEA955290.md): Pin Strap · seals faulty · Jun 30, 1995 · N7077F · Bell 206L · Main Rotor Head > STRAPS S/N LK7796 AND LK7807 REMOVED DUE TO 2 YEAR RETIREMENT AS PER AD 78-11-02R1. AT DISASSEMBLY FOUND 1 EACH PILLOW BLOCK SEAL P/N 450351 DAMAGED. FOUND GRIP SEALS LEAKING AND RETAINER LOOSE. FOUND TRUNNION PLUGS DETERIORATED. PIN SERIALNUMBERS REMOVED - [SDR HEEA955289](https://openairdocs.org/sdr/HEEA955289.md): Strap · seals defective · Jun 30, 1995 · N7077F · Bell 206L · Main Rotor Head > STRAPS S/N LK7796 AND LK7807 REMOVED DUE TO 2 YEAR RETIREMENT AS PER AD 78-11-02R1. AT DISASSEMBLY FOUND 1 EACH PILLOW BLOCK SEAL P/N 450351 DAMAGED. FOUND GRIP SEALS LEAKING AND RETAINER LOOSE. FOUND TRUNNION PLUGS DETERIORATED. - [SDR HEEA955213](https://openairdocs.org/sdr/HEEA955213.md): Seal · leaking · Jun 22, 1995 · N7077F · Bell 206L · Engine/Transmission Coupling > SEAL LEAKING ON AFT CAP OF FREEWHEELING UNIT. SEAL SCRAPPED LOCALLY. - [SDR HEEA955068](https://openairdocs.org/sdr/HEEA955068.md): Intercostal · loose rivets · May 24, 1995 · N7077F · Bell 206L · Fuselage Miscellaneous Structure > WORKING RIVETS IN MOUNT FITTINGS. - [SDR HEEA954755](https://openairdocs.org/sdr/HEEA954755.md): Restraint · bearing worn · Apr 11, 1995 · N7077F · Bell 206L · Main Rotor Transmission Mount > TRANSMISSION RESTRAINT HAS ONE BEARING WORN AND THE OTHER BEARING IS UNSTAKED. ## 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 = 'N7077F' AND deregistration_id = 'N7077F-2013-10-31' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N7077F-2013-10-31/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.