# Service difficulty reports: N2148K, cancelled Aug 23, 2011 A list on [N2148K, cancelled Aug 23, 2011](https://openairdocs.org/deregistered/N2148K-2011-08-23.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 5 · 209 reports - [SDR HEEA107321](https://openairdocs.org/sdr/HEEA107321.md): Tube · chafed · Nov 1, 2005 · N2148K · Bell 412 · Engine Oil Pressure > NR 2 ENGINE OIL PRESSURE BEGAN TO FLUCTUATE AND SLOWLY DECREASED. WHEN GAUGE READING APPROACHED THE LOWER LIMIT THE MASTER CAUTION LIGHT BEGAN TO FLICKER. ENGINE WAS SHUTDOWN AND AIRCRAFT RETURNED TO BASE. MAINTENANCE FOUND A HOLE CHAFED IN THE OIL TO FUEL - [SDR HEEA088608](https://openairdocs.org/sdr/HEEA088608.md): Display · malfunctioned · Jul 28, 2003 · N2148K · Bell 412 · Weather Radar System > SCREEN FADES OUT. FOCUS IS NOT SHARP, INSTENSITY IS DIM. - [SDR HEEA088607](https://openairdocs.org/sdr/HEEA088607.md): Computer · malfunctioned · Jul 28, 2003 · N2148K · Bell 412 · Weather Radar System > COMPUTER CAUSES INDICATOR TO LOSE FOCUS AND FADE AFTER 30 MINUTES. - [SDR HEEA088568](https://openairdocs.org/sdr/HEEA088568.md): Fuel Control · malfunctioned · Jul 20, 2003 · N2148K · Bell 412 · Fuel Controlling System > UNABLE TO OBTAIN N1 TOPPING ON THIS UNIT, AFTER RERIGGING AND INTERCONNECT ADJUSTMENTS, STILL WOULD NOT GET 98 PERCENT. REPLACED. - [SDR HEEA087813](https://openairdocs.org/sdr/HEEA087813.md): Interphone · inoperative · Jun 20, 2003 · N2148K · Bell 412 · Interphone/Passenger Announcement (PA) System > INTERPHONE BOX, NO SIDE TONE. SHOP REPAIR. - [SDR HEEA086651](https://openairdocs.org/sdr/HEEA086651.md): Data Box · failed · May 21, 2003 · N2148K · Bell 412 · Audio/Video Monitoring > SKYWATCH DATA BOX FAILS OPERATIONAL CHECK AFTER 5 MINUTES. - [SDR HEEA085008](https://openairdocs.org/sdr/HEEA085008.md): Life Vest · leaking · Feb 27, 2003 · N2148K · Bell 412 · Life Jacket > LIFE VEST LEAKS. - [SDR HEEA085005](https://openairdocs.org/sdr/HEEA085005.md): Cover · torn · Feb 27, 2003 · N2148K · Bell 412 · Life Jacket > LIFE VEST COVER POCKET TORN. - [SDR HEEA084972](https://openairdocs.org/sdr/HEEA084972.md): Crosstube · damaged · Feb 27, 2003 · N2148K · Bell 412 · Main Landing Gear Strut/Axle/Truck > MLG CROSSTUBE HAS MECHANICAL DAMAGE BEYOND LIMITS. SCRAPPED. - [SDR HEEA084939](https://openairdocs.org/sdr/HEEA084939.md): Bearing · worn · Feb 27, 2003 · N2148K · Bell 412 · Engine Mount Section > BIPOD BEARINGS WORN. REPAIRED. - [SDR HEEA084918](https://openairdocs.org/sdr/HEEA084918.md): Indicator · malfunctioned · Feb 27, 2003 · N2148K · Bell 412 · Attitude Gyro and Indicating System > ATTITUDE INDICATOR RT FLAG SLOW TO PULL. - [SDR HEEA084916](https://openairdocs.org/sdr/HEEA084916.md): Indicator · damaged · Feb 27, 2003 · N2148K · Bell 412 · Attitude Gyro and Indicating System > ATTITUDE INDICATOR TURN AND SLIP BALL NOT CENTERED. - [SDR HEEA084812](https://openairdocs.org/sdr/HEEA084812.md): Seatback Cushion · torn · Feb 21, 2003 · N2148K · Bell 412 · Flight Compartment Equipment > SEAT BACK CUSHION TORN. REPAIRED. - [SDR HEEA084811](https://openairdocs.org/sdr/HEEA084811.md): Seatback Cushion · worn · Feb 21, 2003 · N2148K · Bell 412 · Flight Compartment Equipment > SEAT BACK CUSHION WORN. REPAIRED. - [SDR HEEA084804](https://openairdocs.org/sdr/HEEA084804.md): Starter Gen · failed · Feb 21, 2003 · N2148K · Bell 412 · Starter-Generator > STARTER GENERATOR WENT OFF LINE. - [SDR HEEA084798](https://openairdocs.org/sdr/HEEA084798.md): Step · cracked · Feb 21, 2003 · N2148K · Bell 412 · Entrance Stairs > STEP CRACKED. SCRAPPED. - [SDR HEEA084797](https://openairdocs.org/sdr/HEEA084797.md): Valve · failed · Feb 21, 2003 · N2148K · Bell 412 · Hydraulic System, Main > HYDRAULIC PRESSURE READS 30 PSI WHEN NOT RUNNING, REPLACE VALVE. - [SDR HEEA084782](https://openairdocs.org/sdr/HEEA084782.md): Actuator · malfunctioned · Feb 21, 2003 · N2148K · Bell 412 · Entrance Stairs > STEP ACTUATOR WILL NOT STOW COMPLETELY. - [SDR HEEA084779](https://openairdocs.org/sdr/HEEA084779.md): Duct · cracked · Feb 21, 2003 · N2148K · Bell 412 · Engine Collector/Tailpipe/Nozzle > CRACKED EXHAUST DUCT RT SIDE FLANGE WELD. REPAIRED. - [SDR HEEA084775](https://openairdocs.org/sdr/HEEA084775.md): Bracket · cracked · Feb 21, 2003 · N2148K · Bell 412 · Engine Collector/Tailpipe/Nozzle > EXHAUST EJECTOR BRACKET CRACKED. REPAIRED. - [SDR HEEA084766](https://openairdocs.org/sdr/HEEA084766.md): Float · leaking · Feb 21, 2003 · N2148K · Bell 412 · Emergency Flotation Section > EMERGENCY FLOAT BAG LEAKING. - [SDR HEEA084732](https://openairdocs.org/sdr/HEEA084732.md): Switch · loose · Feb 17, 2003 · N2148K · Bell 412 · Interphone/Passenger Announcement (PA) System > NR 2 COMM SWITCH IS LOOSE. FOUND LIGHT PANEL AND SELECTOR KNOB BAD, SWITCH S1 NOISY AND SWITCH S2 LOOSE. CLEANED SWITCH S1, TIGHTENED SWITCH S2, REPLACED SELECTOR KNOB AND LIGHT PANEL. REPAIRED. BENCH CHECK GOOD. - [SDR HEEA084729](https://openairdocs.org/sdr/HEEA084729.md): Transmitter · fluctuates · Feb 17, 2003 · N2148K · Bell 412 · Engine Oil Pressure > OIL PRESSURE FLUCTUATION. REPAIRED. - [SDR HEEA084727](https://openairdocs.org/sdr/HEEA084727.md): Skid Shoe · worn · Feb 17, 2003 · N2148K · Bell 412 · Wheel/Ski/Float > MLG SKID SHOE WORN. REPAIRED. - [SDR HEEA084716](https://openairdocs.org/sdr/HEEA084716.md): Control Unit · intermittent · Feb 17, 2003 · N2148K · Bell 412 · Visual Omnirange (VOR) System > INTERMITTENTLY LOCKS UP AND WILL NOT CHANGE FREQUENCIES. REPLACED DEFECTIVE TRANSFER SWITCH, DEFECTIVE PHOTOCELL AND FADED LENS. REPAIRED. BENCH CHECK GOOD. - [SDR HEEA084577](https://openairdocs.org/sdr/HEEA084577.md): Bearing · worn · Feb 14, 2003 · N2148K · Bell 412 · Main Rotor Mast/Swashplate > WORN BEARINGS. REPLACED 2 EACH 412-010-427-101 BEARINGS DUE TO WORN. REPAIRED. - [SDR HEEA084562](https://openairdocs.org/sdr/HEEA084562.md): Blade · damaged · Feb 14, 2003 · N2148K · Bell 412 · Main Rotor Blades > MAIN ROTOR BLADE OUTBOARD ABRASION STRIP HAS NUMEROUS HOLES. SENT TO INTERNATIONAL AVIATION COMPOSITES FOR INSPECTION AND REPAIR. - [SDR HEEA084542](https://openairdocs.org/sdr/HEEA084542.md): Battery · weak · Feb 14, 2003 · N2148K · Bell 412 · Battery/Charger System > MAIN BATTERY WEAK. - [SDR HEEA084539](https://openairdocs.org/sdr/HEEA084539.md): Battery · discharged · Feb 14, 2003 · N2148K · Bell 412 · Battery/Charger System > MAIN BATTERY DEAD. - [SDR HEEA084528](https://openairdocs.org/sdr/HEEA084528.md): Charger · malfunctioned · Feb 14, 2003 · N2148K · Bell 412 · Battery/Charger System > CHARGING SYSTEM MALFUNCTION RAN BATTERY DOWN. REPAIRED. - [SDR HEEA084527](https://openairdocs.org/sdr/HEEA084527.md): Battery · discharged · Feb 14, 2003 · N2148K · Bell 412 · Battery/Charger System > MAIN BATTERY IS SLOW TO CHARGE. REPAIRED. - [SDR HEEA084526](https://openairdocs.org/sdr/HEEA084526.md): Battery · discharged · Feb 14, 2003 · N2148K · Bell 412 · Battery/Charger System > MAIN BATTERY SLOW TO CHARGE. REPAIRED. - [SDR HEEA084515](https://openairdocs.org/sdr/HEEA084515.md): Governor · malfunctioned · Feb 14, 2003 · N2148K · Bell 412 · Turbine Governor > BEEP RANGE KEEPS CHANGING. FOUND GOVERNOR ACTION TO BE A LITTLE SLUGGISH. FOUND FLYWEIGHT PINS COATING TO BE SLIGHTLY WORN AND TEFLON FLYWEIGHT WASHERS ALSO WORN. REPLACED PARTS AND UNIT TESTED SATISFACTORY. - [SDR HEEA084513](https://openairdocs.org/sdr/HEEA084513.md): Governor · malfunctioned · Feb 14, 2003 · N2148K · Bell 412 · Turbine Governor > FREE TURBINE GOVERNOR PRODUCING N1, ITT, N2 OSCILLATION AT FLAT PITCH AND FLIGHT. REPAIRED. - [SDR HEEA084512](https://openairdocs.org/sdr/HEEA084512.md): Governor · oscillates · Feb 14, 2003 · N2148K · Bell 412 · Turbine Governor > FREE TURBINE GOVERNOR PRODUCING ENGINE OSCILLATION. REPAIRED. - [SDR HEEA084507](https://openairdocs.org/sdr/HEEA084507.md): Starter Gen · malfunctioned · Feb 14, 2003 · N2148K · Bell 412 · Starter-Generator > STARTER GENERATOR DRAGGING CAUSING ENGINE TO START HOTTER THAN NORMAL. - [SDR HEEA083596](https://openairdocs.org/sdr/HEEA083596.md): Indicator · malfunctioned · Jan 14, 2003 · N2148K · Bell 412 · Weather Radar System > RADAR SYSTEM WON'T PAINT NOISE BAND. SHOP REPAIR. - [SDR HEEA080615](https://openairdocs.org/sdr/HEEA080615.md): Drain Valve · leaking · Jul 29, 2002 · N2148K · Bell 412 · Aircraft Fuel System > FUEL DRAIN VALVE LEAKS. REPLACED WITH SERVICEABLE PART. - [SDR HEEA080572](https://openairdocs.org/sdr/HEEA080572.md): Hub · damaged · Jul 29, 2002 · N2148K · Bell 412 · Main Rotor Head > MAIN ROTOR HUB RED BLADE DAMPER UNSERVICEABLE. REPAIRED. - [SDR HEEA080570](https://openairdocs.org/sdr/HEEA080570.md): Bearing · worn · Jul 29, 2002 · N2148K · Bell 412 · Main Rotor Head > MAIN ROTOR HAS WORN BEARINGS. REPAIRED. - [SDR HEEA080561](https://openairdocs.org/sdr/HEEA080561.md): Computer · malfunctioned · Jul 29, 2002 · N2148K · Bell 412 · Autopilot Computer > NR 1 AFCS KICKING IN PITCH, ROLL AND YAW. - [SDR HEEA080556](https://openairdocs.org/sdr/HEEA080556.md): Radar · malfunctioned · Jul 29, 2002 · N2148K · Bell 412 · Weather Radar System > WEATHER RADAR UNIT HAS NO SIDE TONE ON CHANNELS 1 & 2. FOUND UNIT HAS INTERMITTENT AUDIO ON CHANNEL NR 2. REPLACED POT R441. REPAIRED. BENCH CHECK GOOD. - [SDR HEEA080554](https://openairdocs.org/sdr/HEEA080554.md): Battery Pack · discharged · Jul 29, 2002 · N2148K · Bell 412 · Battery/Charger System > DISCHARGED MAIN AIRCRAFT BATTERY PACK CAUSED STANDBY ATTITUDE INDICATOR NOT TO TEST. REPAIRED. - [SDR HEEA080544](https://openairdocs.org/sdr/HEEA080544.md): Fuel Control · damaged · Jul 29, 2002 · N2148K · Bell 412 · Fuel Controlling System > LEAKING AT DOME WEEP HOLE. SPLIT UNIT AND INSPECTED TORQUE TUBE BORE. FOUND TORQUE TUBE BORE COATING FLAKING OFF. SENT MAIN BODY TO VENDOR FOR REPAIR. REASSEMBLED UNIT AFTER REPAIR AND FOUND NO LEAKING. UNIT TESTED SATISFACTORY. - [SDR HEEA080543](https://openairdocs.org/sdr/HEEA080543.md): Servo Valve · leaking · Jul 29, 2002 · N2148K · Bell 412 · Fuel Control/Turbine Engines > CAUSES TORQUE SPLITS AND ERRATIC CONTROL. ENGINES SURGING. FOUND SERVO VALVES LEAKING. REPLACED SERVO VALVES AND SERVO VALVE LEVERS. UNIT TESTED SATISFACTORY. - [SDR HEEA080540](https://openairdocs.org/sdr/HEEA080540.md): Control Unit · oscillates · Jul 29, 2002 · N2148K · Bell 412 · Fuel Control/Turbine Engines > BOTH ENGINES OSCILLATING TOGETHER 3 TO 4 PERCENT. REPLACED WITH SERVICEABLE PART. - [SDR HEEA080539](https://openairdocs.org/sdr/HEEA080539.md): Servo Valve · leaking · Jul 29, 2002 · N2148K · Bell 412 · Fuel Control/Turbine Engines > TORQUE SPLIT. TESTED UNIT AND FOUND SERVO VALVES LEAKING. REPLACED SERVO VALVE AND SERVO LEVER WITH REWORKED PART. UNIT TESTED SATISFACTORY. - [SDR HEEA080531](https://openairdocs.org/sdr/HEEA080531.md): Element · damaged · Jul 29, 2002 · N2148K · Bell 412 · Engine/Transmission Coupling > CAUSING BYPASS TO POP. SCRAPPED AND REPLACED WITH SERVICEABLE PART. - [SDR HEEA080529](https://openairdocs.org/sdr/HEEA080529.md): Filter · damaged · Jul 29, 2002 · N2148K · Bell 412 · Engine Oil Distribution (Airframe Furnished) > P3 FILTER HAS A BENT BYPASS SPRING. REPLACED WITH SERVICEABLE PART. - [SDR HEEA080526](https://openairdocs.org/sdr/HEEA080526.md): Compensator · damaged · Jul 29, 2002 · N2148K · Bell 412 · Engine EGT/TIT Indicating System > ENGINE TRIM COMPENSATOR WILL NOT ADJUST. Next page: https://openairdocs.org/deregistered/N2148K-2011-08-23/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 = 'N2148K' AND deregistration_id = 'N2148K-2011-08-23' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N2148K-2011-08-23/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.