# N33008: 1990 Bell 412, registration cancelled 2011-08-24 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: August 24, 2011 - Exported to: Canada - Status when cancelled: Valid registration - Airframe: [Bell 412](https://openairdocs.org/model/bell-412) (registry code 1182202) - Engine: [Pratt & Whitney Canada PT6T-3 series](https://openairdocs.org/engine/pratt-whitney-canada-pt6t-3-series) (registry code 52103) - Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW), [TCDS E22EA](https://openairdocs.org/tcds/E22EA) (OpenAirDocs) - Serial number: 36004 - Year built: 1990 - Type of aircraft: Rotorcraft - Engine type: Turbo-prop - Airworthiness: Standard, transport - Airworthiness date: June 4, 1990 - Certificate issued: November 8, 2007 - Last registry action: May 19, 2010 - Mode S code: A39848 - Owner when cancelled: [Ep Aviation LLC](https://openairdocs.org/faa-owner/EP%20AVIATION%20LLC) - Location: [Wood Dale, IL](https://openairdocs.org/faa-place/IL/Wood%20Dale) - Owner type: Corporation - Owner's area on the map: 41.9744° N, 87.9865° W: Placed by OpenAirDocs at the center of ZIP code 60191, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N33008 - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=33008 - Page: https://openairdocs.org/deregistered/N33008-2011-08-24 From the FAA registry file of October 28, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe. ADs and bulletins for the Bell 412: https://openairdocs.org/model/bell-412.md ## Service difficulty reports (121, newest 50) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR HEEA090147](https://openairdocs.org/sdr/HEEA090147), Sep 16, 2003: SERVO. BINDING. FIVE MILES SOUTH OF MORGAN CITY STARTED HAVING TROUBLE WITH THE TRIM. LANDED AT MORGAN CITY. MAINTENANCE FOUND THE TAIL ROTOR SERVO BINDING. REPLACED SERVO. - [SDR HEEA088450](https://openairdocs.org/sdr/HEEA088450), Aug 4, 2003: CHECK VALVE. FAILED. FUEL SYSTEM CHECK VALVE FAILURE. - [SDR HEEA088614](https://openairdocs.org/sdr/HEEA088614), Jul 23, 2003: BLADE. DAMAGED. HOLE IN BLADE OUT OF LIMITS. REPLACED BLADE 212-010-750-113, S/N A-12427, T.T. 1415:50 DUE TO HOLE. REPAIRED. - [SDR HEEA088504](https://openairdocs.org/sdr/HEEA088504), Jun 23, 2003: BEARING. WORN. MAIN ROTOR LINK ASSY HAS WORN BEARINGS. REPLACED 4 EACH BEARINGS 412-310-400-107 DUE TO WORN. REPAIRED. - [SDR HEEA086623](https://openairdocs.org/sdr/HEEA086623), May 21, 2003: BATTERY. DISCHARGED. BATTERY WON'T HOLD CHARGE. REPAIRED. - [SDR HEEA086607](https://openairdocs.org/sdr/HEEA086607), May 21, 2003: BEARING. WORN. WORN FEATHERING BEARINGS. REPLACED 4 EACH BEARINGS 205-012-710-001 DUE TO WORN. REPAIRED. - [SDR HEEA084984](https://openairdocs.org/sdr/HEEA084984), Feb 27, 2003: INDICATOR. DAMAGED. WEATHER RADAR SYSTEM RANGE MARKING NOT READABLE. - [SDR HEEA084564](https://openairdocs.org/sdr/HEEA084564), Feb 14, 2003: BLADE. DAMAGED. MAIN ROTOR BLADE OUTBOARD ABRASION STRIP HAS SEVERAL EROSION HOLES. - [SDR HEEA084552](https://openairdocs.org/sdr/HEEA084552), Feb 14, 2003: BLADE. DAMAGED. MAIN ROTOR BLADE OUTBOARD ABRASION STRIP HAS EROSION HOLES. SENT TO INTERNATIONAL AVIATION COMPOSITES FOR INSPECTION AND REPAIR. - [SDR HEEA079961](https://openairdocs.org/sdr/HEEA079961), Jun 7, 2002: GOVERNOR. MALFUNCTIONED. ON TAKEOFF, EXPERIENCED A TORQUE SPLIT. MAINTENANCE REPLACED THE #1 ENGINE GOVERNOR DUE TO LOW SIDE FAILURE. - [SDR HEEA079582](https://openairdocs.org/sdr/HEEA079582), May 30, 2002: GPS. MALFUNCTIONED. GPS TAKES TOO LONG TO GO INTO TRK. - [SDR HEEA078486](https://openairdocs.org/sdr/HEEA078486), Apr 26, 2002: GEARBOX. MAKING METAL. MAIN ROTOR COMBINING GEARBOX MAKING METAL. - [SDR HEEA077435](https://openairdocs.org/sdr/HEEA077435), Dec 3, 2001: WIRE. BROKEN. NR 1 GENERATOR FAILED. MAINTENANCE FOUND WIRE BROKEN AT TERMINAL "A" ON NR 1 GENERATOR. - [SDR HEEA076926](https://openairdocs.org/sdr/HEEA076926), Oct 26, 2001: INDICATOR. READS HIGH. AFTER TAKEOFF, PILOT NOTED NR 2 ENGINE OIL PRESSURE WAS INDICATING HIGH. REPLACED OIL TEMP/PRESS INDICATOR. - [SDR HEEA076600](https://openairdocs.org/sdr/HEEA076600), Oct 11, 2001: GPS. FAILED. WHEN UNIT IS TURNED ON, POWERS UP FOR APPROX. 15 SECONDS TO ONE MINUTE THEN GOES BLANK. REPLACED WITH SERVICEABLE PART. - [SDR HEEA076298](https://openairdocs.org/sdr/HEEA076298), Oct 1, 2001: OIL COOLER. CONTAMINATED. METAL CONTAMINATION. - [SDR HEEA075956](https://openairdocs.org/sdr/HEEA075956), Sep 10, 2001: GPS. FAILED. RAIM UNAVAILABLE. - [SDR HEEA075572](https://openairdocs.org/sdr/HEEA075572), Aug 21, 2001: AMPLIFIER. INOPERATIVE. PA INOPERATIVE. PERFORMED PRELIMINARY INSPECTION. FOUND FUSE F1 AND TRANSISTOR Q8 BAD. REPLACED. BENCH CHECK GOOD. - [SDR HEEA072490](https://openairdocs.org/sdr/HEEA072490), Apr 11, 2001: INDICATOR. FAILED. READS LOW AND DH LIGHT DOES NOT COME ON AT SET ALTITUDE. - [SDR HEEA072003](https://openairdocs.org/sdr/HEEA072003), Apr 5, 2001: TRANSPONDER. INOPERATIVE. REPORTED INOPERATIVE. PERFORMED PRELIMINARY INSPECTION. CLEANED EXCESSIVE CORROSION FROM UNIT. FOUND WEAK RECEIVER SENSE AND WEAK TRANSMIT POWER. REPLACED TRANS - [SDR HEEA063386](https://openairdocs.org/sdr/HEEA063386), Aug 13, 1999: INDICATOR. RATCHETS. RATCHETS IN A TURN IS NOT SMOOTH. - [SDR HEEA063379](https://openairdocs.org/sdr/HEEA063379), Aug 13, 1999: INDICATOR. INOPERATIVE. TRIPLE TACHOMETER INDICATOR'S NR 1 NEEDLE INOPERATIVE. - [SDR HEEA063376](https://openairdocs.org/sdr/HEEA063376), Aug 13, 1999: TRANSCEIVER. FLUCTUATES. RECEIVER/TRANSMITTER FLUCTUATES IN-FLIGHT. - [SDR HEEA063367](https://openairdocs.org/sdr/HEEA063367), Aug 13, 1999: INDICATOR. READS HIGH. TRIPLE TACHOMETER'S ROTOR NEEDLE READS HIGH. - [SDR HEEA063360](https://openairdocs.org/sdr/HEEA063360), Aug 13, 1999: INDICATOR. INACCURATE. TRIPLE TACHOMETER INDICATOR HAD INACCURATE READINGS. - [SDR HEEA063328](https://openairdocs.org/sdr/HEEA063328), Aug 12, 1999: TRANSCEIVER. FLUCTUATES. RECEIVER/TRANSMITTER INDICATOR NEEDLE FLUCTUATES. - [SDR HEEA063314](https://openairdocs.org/sdr/HEEA063314), Aug 12, 1999: RECEIVER. INOPERATIVE. VBR INOPERATIVE. - [SDR HEEA063289](https://openairdocs.org/sdr/HEEA063289), Aug 10, 1999: BLADE. DAMAGED. F.O.D. HOLE IN LEADING EDGE OF BLADE. - [SDR HEEA062866](https://openairdocs.org/sdr/HEEA062866), Jul 12, 1999: BLADE. DAMAGED. F.O.D. HOLE IN LEADING EDGE OF BLADE. - [SDR HEEA061743](https://openairdocs.org/sdr/HEEA061743), Apr 7, 1999: TRANSCEIVER. MALFUNCTIONED. POWER AND SENSITIVITY BAD ON HIGH END OF BAND. - [SDR HEEA061700](https://openairdocs.org/sdr/HEEA061700), Apr 5, 1999: ABRASION STRIP. CRACKED. OUTBOARD LEADING EDGE ABRASION STRIP ON BLADE CRACKED AT THE SPLICE JOINT. - [SDR HEEA061699](https://openairdocs.org/sdr/HEEA061699), Apr 5, 1999: ABRASION STRIP. SEPARATED. BOTH LEADING EDGE STRIPS ON BLADE SEPARATED AT THE SPLICE JOINT BEYOND LIMITS. - [SDR HEEA060757](https://openairdocs.org/sdr/HEEA060757), Feb 22, 1999: INDICATOR. READS HIGH. INDICATION HIGH ON AIRSPEED INDICATOR. - [SDR HEEA060710](https://openairdocs.org/sdr/HEEA060710), Feb 22, 1999: ACTUATOR. INOPERATIVE. STEP ACTUATOR WILL NOT ACTUATE. - [SDR HEEA060647](https://openairdocs.org/sdr/HEEA060647), Feb 16, 1999: BEARING. WORN. LINK ASSEMBLY HAS WORN BEARING. REPLACED WITH SERVICEABLE BEARING. - [SDR HEEA060646](https://openairdocs.org/sdr/HEEA060646), Feb 16, 1999: BEARING. WORN. LINK ASSEMBLY HAS WORN BEARING. REPLACED WITH SERVICEABLE BEARING. - [SDR HEEA0016570](https://openairdocs.org/sdr/HEEA0016570), Oct 28, 1998: INDICATOR. INACCURATE. RIGHT READING 100 PERCENT LOWER THAN LEFT ON FUEL QUANTITY INDICATOR. - [SDR HEEA0016567](https://openairdocs.org/sdr/HEEA0016567), Oct 28, 1998: INVERTER. INOPERATIVE. INVERTER WILL NOT COME ON LINE, INOPERATIVE. - [SDR HEEA0016528](https://openairdocs.org/sdr/HEEA0016528), Oct 28, 1998: TARSYN333. MALFUNCTIONED. RECO LIGHT DOES NOT ILLUMINATE AFTER FAST ERECTS RELEASED. - [SDR HEEA0016197](https://openairdocs.org/sdr/HEEA0016197), Oct 21, 1998: ACTUATOR. FAILED. STEP ACTUATOR WILL NOT ACTUTATE. SERIAL NUMBERS REMOVED ARE BP9920 AND T28916. - [SDR HEEA0016196](https://openairdocs.org/sdr/HEEA0016196), Oct 21, 1998: ACTUATOR. FAILED. STEP ACTUATOR UNIT TRAVELED APPROXIMATELY 1/2 STROKE AND STOPPED WITH SPARKS COMING FROM UNIT. - [SDR HEEA0015889](https://openairdocs.org/sdr/HEEA0015889), Aug 27, 1998: ACTUATOR. INOPERATIVE. STEP ACTUATOR INOPERATIVE. - [SDR HEEA0015582](https://openairdocs.org/sdr/HEEA0015582), Aug 14, 1998: DIGITAL CLOCK. MALFUNCTIONED. DIGITAL CLOCK UPPER RIGHT SEGMENTS HAVE BROKEN FILAMENT. - [SDR HEEA0015581](https://openairdocs.org/sdr/HEEA0015581), Aug 14, 1998: DIGITAL CLOCK. WEAK. DIGITAL CLOCK UPPER LEFT SEGMENT ILLUMINATES VERY WEAK. - [SDR HEEA0015565](https://openairdocs.org/sdr/HEEA0015565), Aug 14, 1998: GYRO. FAILED. GYRO FAILED. DOES NOT MOVE TURN NEEDLE MAX TO RIGHT. - [SDR HEEA0015480](https://openairdocs.org/sdr/HEEA0015480), Jul 30, 1998: INDICATOR. STICKING. ATTITUDE INDICATOR INTERMITTENTLY STICKS IN ROLL. - [SDR HEEA0015458](https://openairdocs.org/sdr/HEEA0015458), Jul 30, 1998: RECEIVER. FAILED. WITH NR 2 NAVIGATION SWITCH ON, GREEN HSI POINTERS SHOW 10 DIFFERENCE. - [SDR HEEA0015422](https://openairdocs.org/sdr/HEEA0015422), Jul 30, 1998: SEAL. LEAKING. MAIN ROTOR DRIVE SEAL LEAKING. - [SDR HEEA0015419](https://openairdocs.org/sdr/HEEA0015419), Jul 30, 1998: INDICATOR. DAMAGED. ALTIMETER INDICATOR READS 10,000 FEET OFF AND LOOSE PARTS INSIDE. - [SDR HEEA0015378](https://openairdocs.org/sdr/HEEA0015378), Jul 29, 1998: INDICATOR. OUT OF ADJUST. ADI CHATTERS AND IS VERY LOOSE IN ADJUSTMENT. All 121: https://openairdocs.org/deregistered/N33008-2011-08-24/reports.md --- 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.