# Service difficulty reports: N108X, cancelled Sep 10, 2011 A list on [N108X, cancelled Sep 10, 2011](https://openairdocs.org/deregistered/N108X-2011-09-10.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 3 · 129 reports - [SDR HEEA108172](https://openairdocs.org/sdr/HEEA108172.md): Wire · chafed · Feb 22, 2006 · N108X · Bell 412 · Main Rotor Drive System Wiring > C-BOX OIL PRESSURE WENT TO ZERO. NO OTHER INDICATIONS. RETURNED TO MCY. CIRCUIT BREAKER POPPED AND WOULD NOT RESET. MAINTENANCE REPLACED CHAFED WIRES AT THE TOP OF THE WINDSHIELD CENTER POST AREA. - [SDR HEEA096491](https://openairdocs.org/sdr/HEEA096491.md): Window · separated · Jun 25, 2004 · N108X · Bell 412 · Door Windows > DURING APPROACH TO LAND, A PASSENGER LEANED AGAINST THE WINDOW ON THE RT SIDE SLIDING DOOR AND THE WINDOW RELEASED AND WAS LOST. AIRCRAFT LANDED WITH NO FURTHER OR OTHER DAMAGE AND NO INJURIES. - [SDR HEEA096017](https://openairdocs.org/sdr/HEEA096017.md): Window · departed · Jun 25, 2004 · N108X · Bell 412 · Passenger Compartment Windows > DURING APPROACH TO LAND, A PASSENGER LEANED AGAINST THE WINDOW ON THE RT SIDE SLIDING DOOR AND THE WINDOW RELEASED AND WAS LOST. AIRCRAFT LANDED WITH NO FURTHER OR OTHER DAMAGE AND NO INJURIES. - [SDR HEEA096023](https://openairdocs.org/sdr/HEEA096023.md): Pump · failed · May 12, 2004 · N108X · Bell 412 · Fuel Boost Pump > DURING FLIGHT THE NR 1 BOOST PUMP FAILED. MAINTENANCE REPLACED THE NR 1 BOOST PUMP. - [SDR HEEA094283](https://openairdocs.org/sdr/HEEA094283.md): Indicator · fluctuates · Apr 19, 2004 · N108X · Bell 412 · Engine EGT/TIT Indicating System > SHORTLY AFTER TAKEOFF, THE NR 1 ITT INDICATOR FLUCTUATED. RETURNED. MAINTENANCE REPLACED ITT INDICATOR. - [SDR HEEA094229](https://openairdocs.org/sdr/HEEA094229.md): Generator · inoperative · Apr 12, 2004 · N108X · Bell 412 · AC Generation System > ON SHORT FINAL TO GC-158, THE NR 1 GENERATOR KICKED OFF LINE, HAD LIGHT SMOKE IN THE CABIN, AND SEVERAL CIRCUIT BREAKERS POPPED. FOUND SEVERAL CHAFED WIRES AT THE TOP OF THE WINDSHIELD CENTER POST WHERE THE BUNDLE SPLITS TO GO THE CIRCUIT BREAKER PANEL. - [SDR HEEA088622](https://openairdocs.org/sdr/HEEA088622.md): Bushing · worn · Jun 6, 2003 · N108X · Bell 412 · Tail Rotor Control System > WORN BEARINGS. REPLACED LINK ASSY (2 EA) 212-010-711-003 DUE TO WORN BEARINGS; LINK ASSY (2 EA) 212-011-710-001 DUE TO WORN BEARINGS. REPAIRED. - [SDR HEEA086644](https://openairdocs.org/sdr/HEEA086644.md): Skid · damaged · May 21, 2003 · N108X · Bell 412 · Wheel/Ski/Float > SKID TUBE MACHINED SURFACE DAMAGE UNDER SKID NEAR SADDLE TO A DEPTH OF.035. SENT TO DRAKE AIR FOR WARRANTY REPAIR. - [SDR HEEA084734](https://openairdocs.org/sdr/HEEA084734.md): Knob · cracked · Feb 17, 2003 · N108X · Bell 412 · Interphone/Passenger Announcement (PA) System > SELECTOR KNOB CRACKED AND CAN'T LISTEN TO COMM 1 IN ANY POSITION. FOUND LIGHT PANEL, SWITCH S1, VOLUME KNOB AND TRANSMIT KNOB BAD, ALSO SWITCHES S2 THROUGH S11 HARD TO SWITCH. CLEANED AND LUBED SWITCHES S2 THROUGH S11, REPLACED LIGHT PANEL, SWITCH S1, VOLUME - [SDR HEEA084538](https://openairdocs.org/sdr/HEEA084538.md): Battery · weak · Feb 14, 2003 · N108X · Bell 412 · Battery/Charger System > MAIN BATTERY WEAK. - [SDR HEEA084525](https://openairdocs.org/sdr/HEEA084525.md): Battery · discharged · Feb 14, 2003 · N108X · Bell 412 · Battery/Charger System > BATTERY HAS LOW VOLTAGE. REPAIRED. - [SDR HEEA084505](https://openairdocs.org/sdr/HEEA084505.md): Indicator · malfunctioned · Feb 14, 2003 · N108X · Bell 412 · Attitude Gyro and Indicating System > ATTITUDE INDICATOR FLAG WON'T PULL. IN SHOP REPAIR. - [SDR HEEA080144](https://openairdocs.org/sdr/HEEA080144.md): Blade · damaged · Jun 26, 2002 · N108X · Bell 412 · Main Rotor Blades > OUTBOARD ABRASION STRIP HAS SEVERAL HOLES THROUGH THE STRIP. - [SDR HEEA079503](https://openairdocs.org/sdr/HEEA079503.md): Oil Cooler · malfunctioned · May 28, 2002 · N108X · Bell 412 · Engine Oil Cooler > OIL COOLER PRODUCING HIGH FREQUENCY. (SHAFT CORRODED AND PITTING) - [SDR HEEA079112](https://openairdocs.org/sdr/HEEA079112.md): Crosstube · corroded · May 21, 2002 · N108X · Bell 412 · Main Landing Gear Strut/Axle/Truck > CROSSTUBE HAS SEVERAL AREAS OF PITTED CORROSION BETWEEN SADDLES. - [SDR HEEA078489](https://openairdocs.org/sdr/HEEA078489.md): Gearbox · making metal · Apr 26, 2002 · N108X · Bell 412 · Engine/Transmission Coupling > MAIN ROTOR COMBINING GEARBOX IS MAKING METAL. - [SDR HEEA075643](https://openairdocs.org/sdr/HEEA075643.md): Actuator · inoperative · Aug 28, 2001 · N108X · Bell 412 · Engine Air Intake System > ACTUATOR INOPERATIVE. - [SDR HEEA073765](https://openairdocs.org/sdr/HEEA073765.md): Hose · damaged · Jun 20, 2001 · N108X · Bell 412 · Fuel Quantity Indicator > SHORTLY AFTER TAKEOFF, BOTH FUEL TRANSFER CAUTION LIGHTS ILLUMINATED. THE FUEL QUANTITY INDICATOR SHOWED BOTH FORWARD FUEL CELLS EMPTY AND MID TANKS SHOWING 50 LBS. WITH 1500 LBS ON BOARD. REPLACED 3 EACH HOSES. (P/N 70-077P140B370, P/N 70-077P288W294, P/N 41 - [SDR HEEA073615](https://openairdocs.org/sdr/HEEA073615.md): Bearing · worn · Jun 18, 2001 · N108X · Bell 412 · Engine Controls > BEARING WORN. REPLACED WITH SERVICEABLE PART. - [SDR HEEA072676](https://openairdocs.org/sdr/HEEA072676.md): Structure · delaminated · Apr 18, 2001 · N108X · Bell 412 · Fuselage Main, Structure > ENGINE BAY STRUCTURE DELAMINATED. - [SDR HEEA072671](https://openairdocs.org/sdr/HEEA072671.md): Computer · malfunctioned · Apr 18, 2001 · N108X · Bell 412 · Autopilot Computer > WONT HOLD ALTITUDE. - [SDR HEEA072616](https://openairdocs.org/sdr/HEEA072616.md): Control Unit · malfunctioned · Apr 17, 2001 · N108X · Bell 412 · ATC Transponder System > DISPLAY BLANKS OUT WHEN CHANGING DIGITS. PERFORMED PRELIMINARY INSPECTION AND REPLACED DISPLAY LENS AND I203, I204, I205 AND I206 IC CHIPS. NO HELP. FOUND J303 FLEX CABLE BAD. REPLACED J303 CABLE, I303 IC CHIP, I306 IC CHIP AND I202 IC CHIP. NO HELP. - [SDR HEEA072491](https://openairdocs.org/sdr/HEEA072491.md): Hose · leaking · Apr 11, 2001 · N108X · Bell 412 · Hydraulic System, Main > LEAKING THROUGH STEEL BRAIDED SLEEVE. REPLACED WITH SERVICEABLE HOSE. - [SDR HEEA072489](https://openairdocs.org/sdr/HEEA072489.md): Indicator · malfunctioned · Apr 11, 2001 · N108X · Bell 412 · Ground Proximity System > FLAG WILL NOT PULL. - [SDR HEEA072442](https://openairdocs.org/sdr/HEEA072442.md): Rotor Head · vibration · Apr 10, 2001 · N108X · Bell 412 · Tail Rotor Head > TAIL ROTOR PRODUCING A HIGH FREQ VIBRATION. REPLACED WITH SERVICEABLE PART. - [SDR HEEA072095](https://openairdocs.org/sdr/HEEA072095.md): Support Bracket · cracked · Apr 5, 2001 · N108X · Bell 412 · Engine Collector/Tailpipe/Nozzle > SUPPORT BRACKET AND SHROUD CRACKED. REPLACED WITH SERVICEABLE PART. - [SDR HEEA071987](https://openairdocs.org/sdr/HEEA071987.md): Exhaust Stack · cracked · Apr 5, 2001 · N108X · Bell 412 · Engine Collector/Tailpipe/Nozzle > EXHAUST STACK IS CRACKED AT SEAMS OF DUCT HALVES. THE CRACKED AREA EXCEEDS THE LIMITS. - [SDR HEEA065228](https://openairdocs.org/sdr/HEEA065228.md): Indicator · inoperative · Nov 17, 1999 · N108X · Bell 412 · Engine RPM Indicating System > NR 2 ENGINE N2 NEEDLE IS INOPERATIVE. - [SDR HEEA063381](https://openairdocs.org/sdr/HEEA063381.md): Computer · malfunctioned · Aug 13, 1999 · N108X · Bell 412 · Autopilot System > BEEP TRIM GOES FULL TRAVEL WITH SMALL INPUT. - [SDR HEEA063300](https://openairdocs.org/sdr/HEEA063300.md): Indicator · inaccurate · Aug 10, 1999 · N108X · Bell 412 · Attitude and Direction Data System > INDICATOR'S ADF NEEDLE OFF 30-60 PERCENT. - [SDR HEEA063284](https://openairdocs.org/sdr/HEEA063284.md): Strobe · inoperative · Aug 10, 1999 · N108X · Bell 412 · Exterior Lighting > STROBE LIGHT INOPERATIVE. - [SDR HEEA063184](https://openairdocs.org/sdr/HEEA063184.md): Detector · malfunctioned · Aug 6, 1999 · N108X · Bell 412 · Rotor Drive Indicating System > CYCLIC LIGHT STAYS ON. - [SDR HEEA062854](https://openairdocs.org/sdr/HEEA062854.md): Deck · separated · Jul 12, 1999 · N108X · Bell 412 · Fuselage Floor Panel > SERVICE DECK SEPARATED BEYOND ALLOWABLE REPAIR. - [SDR HEEA061595](https://openairdocs.org/sdr/HEEA061595.md): Bleed Valve · malfunctioned · Apr 5, 1999 · N108X · Bell 412 · Compressor Bleed Valve > ENGINE OSCILLATES. - [SDR HEEA060772](https://openairdocs.org/sdr/HEEA060772.md): Control Unit · inoperative · Feb 22, 1999 · N108X · Bell 412 · DC Generating System > GENERATOR INOPERATIVE. - [SDR HEEA060760](https://openairdocs.org/sdr/HEEA060760.md): Indicator · sticks · Feb 22, 1999 · N108X · Bell 412 · Main Rotor Indicating System > TRIPLE TACHOMETER INDICATOR'S NR 1 ENGINE NEEDLE STICKS AT 20 PERCENT. - [SDR HEEA060759](https://openairdocs.org/sdr/HEEA060759.md): Indicator · failed · Feb 22, 1999 · N108X · Bell 412 · Main Rotor Indicating System > TRIPLE TACHOMETER INDICATOR'S NR 1 NEEDLE FOR N2 FAILED. - [SDR HEEA060739](https://openairdocs.org/sdr/HEEA060739.md): Computer · malfunctioned · Feb 22, 1999 · N108X · Bell 412 · Autopilot System > FAILED TEST 2.2, 2.3, 4.2 AND 4.3 ON SST. TIME SINCE REPAIR 0:00 HOURS. - [SDR HEEA060738](https://openairdocs.org/sdr/HEEA060738.md): Computer · malfunctioned · Feb 22, 1999 · N108X · Bell 412 · Autopilot System > COMPUTER WILL NOT TRACK IN NAV MODE. - [SDR HEEA060727](https://openairdocs.org/sdr/HEEA060727.md): Computer · inoperative · Feb 22, 1999 · N108X · Bell 412 · Autopilot Computer > LIGHTS ON MOTE SELECT UNIT INOPERATIVE. - [SDR HEEA060722](https://openairdocs.org/sdr/HEEA060722.md): Detector · intermittent · Feb 22, 1999 · N108X · Bell 412 · Rotor Drive Indicating System > RPM LIMIT DICTATOR INTERMITTENT. - [SDR HEEA060720](https://openairdocs.org/sdr/HEEA060720.md): Detector · malfunctioned · Feb 22, 1999 · N108X · Bell 412 · Rotor Drive Indicating System > WARNING LIGHT AND AUDIO COME ON INTERMITTENTLY. - [SDR HEEA060712](https://openairdocs.org/sdr/HEEA060712.md): Actuator · broken · Feb 22, 1999 · N108X · Bell 412 · Entrance Stairs > STEP ACTUATOR ROD END BROKEN. - [SDR HEEA060709](https://openairdocs.org/sdr/HEEA060709.md): Actuator · inoperative · Feb 22, 1999 · N108X · Bell 412 · Entrance Stairs > STEP ACTUATOR WILL NOT ACTUATE. - [SDR HEEA060630](https://openairdocs.org/sdr/HEEA060630.md): Altimeter · malfunctioned · Feb 16, 1999 · N108X · Bell 412 · Altimeter, Barometric/Encoder > WHEN BARO KNOB IS TURNED, BAROMETRIC PRESSURE CARD DOES NOT MOVE ACCORDINGLY. - [SDR HEEA0016527](https://openairdocs.org/sdr/HEEA0016527.md): Tarsyn333 · failed · Oct 28, 1998 · N108X · Bell 412 · Auto Flight System > DG FAILS TEST 8.5 ON SST. - [SDR HEEA0016504](https://openairdocs.org/sdr/HEEA0016504.md): Actuator · damaged · Oct 27, 1998 · N108X · Bell 412 · Rotorcraft Servo System > ACTUATOR PISTON IS SCORED. - [SDR HEEA0014937](https://openairdocs.org/sdr/HEEA0014937.md): Engine · stalls · Jun 22, 1998 · N108X · Bell 412 · Turbine Engine Compressor Section > COMPRESSOR STALLS. - [SDR HEEA0014504](https://openairdocs.org/sdr/HEEA0014504.md): Indicator · sticks · Jun 4, 1998 · N108X · Bell 412 · Engine BMEP/Torque Indicating > TORQUE NR 1 NEEDLE STICKS AT 35 PERCENT INDICATION. - [SDR HEEA0014109](https://openairdocs.org/sdr/HEEA0014109.md): Indicator · failed · May 1, 1998 · N108X · Bell 412 · Attitude Gyro and Indicating System > ATTITUDE INDICATOR WILL NOT OPERATE IN PITCH. Next page: https://openairdocs.org/deregistered/N108X-2011-09-10/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 = 'N108X' AND deregistration_id = 'N108X-2011-09-10' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N108X-2011-09-10/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.