# N6607K: 1990 Messerschmitt-Boelkow-Blohm BO-105S, registration cancelled 2012-07-26 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: July 26, 2012 - Exported to: New Zealand - Status when cancelled: Valid registration - Airframe: [Messerschmitt-Boelkow-Blohm BO-105S](https://openairdocs.org/model/messerschmitt-boelkow-blohm-bo-105s) (registry code 5626006) - Engine: [Allison 250-C20 series](https://openairdocs.org/engine/allison-250-c20-series) (registry code 03020) - Data sheets: [TCDS H3EU](https://openairdocs.org/tcds/H3EU), [TCDS E4CE](https://openairdocs.org/tcds/E4CE) (OpenAirDocs) - Serial number: S-841 - Year built: 1990 - Type of aircraft: Rotorcraft - Engine type: Turbo-prop - Airworthiness: Standard, normal - Airworthiness date: October 15, 1990 - Certificate issued: July 24, 2002 - Last registry action: January 19, 2012 - Mode S code: A8B790 - Owner when cancelled: [Phi Inc](https://openairdocs.org/faa-owner/PHI%20INC) - Location: [Lafayette, LA](https://openairdocs.org/faa-place/LA/Lafayette) - Owner type: Corporation - Owner's area on the map: 30.1552° N, 92.0282° W: Placed by OpenAirDocs at the center of ZIP code 70508, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N6607K - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6607K - Page: https://openairdocs.org/deregistered/N6607K-2012-07-26 From the FAA registry file of November 3, 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 Messerschmitt-Boelkow-Blohm BO-105S: https://openairdocs.org/model/messerschmitt-boelkow-blohm-bo-105s.md ## Service difficulty reports (48) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR HEEA098565](https://openairdocs.org/sdr/HEEA098565), Nov 3, 2004: CONNECTOR. CONTAMINATED. EN ROUTE OFFSHORE, FLIGHT PILOT DIVERTED TO HI-264 TO CHECK NR 1 ENGINE FIRE LIGHT ILLUMINATION. MAINTENANCE CLEANED CONNECTORS AT FIRE DETECTORS. - [SDR HEEA086715](https://openairdocs.org/sdr/HEEA086715), May 21, 2003: BATTERY. DISCHARGED. BATTERY HAS NO CHARGE. REPAIRED. - [SDR HEEA083500](https://openairdocs.org/sdr/HEEA083500), Jan 7, 2003: INDICATOR. READS LOW. NR 1 ENGINE OIL TEMP GAUGE STICKS 40 DEGREES LOWER THAN NR 2. - [SDR HEEA083489](https://openairdocs.org/sdr/HEEA083489), Jan 7, 2003: PRESSURE SWITCH. MALFUNCTIONED. NR 1 ENGINE DIFFERENTIAL PRESSURE SWITCH LIGHT STAYS ON. - [SDR HEEA082667](https://openairdocs.org/sdr/HEEA082667), Dec 11, 2002: DRIVE SHAFT. BROKEN. DRIVE SHAFT BROKEN. REPAIRED. - [SDR HEEA082658](https://openairdocs.org/sdr/HEEA082658), Dec 11, 2002: ROTOR HEAD. CORRODED. TAIL ROTOR HEAD HAS CORROSION. - [SDR HEEA082651](https://openairdocs.org/sdr/HEEA082651), Dec 11, 2002: INDICATOR. INTERMITTENT. TRANSMISSION OIL TEMP GOES TO ZERO INTERMITTENTLY. REPLACED INDICATOR. - [SDR HEEA082647](https://openairdocs.org/sdr/HEEA082647), Dec 11, 2002: CAP. DAMAGED. FUEL CAP HARD TO OPEN AND CLOSE. REPLACED WITH SERVICEABLE PART. - [SDR HEEA082634](https://openairdocs.org/sdr/HEEA082634), Dec 11, 2002: VOLT REGULATOR. DEFECTIVE. DC VOLTAGE REGULATOR WILL NOT ADJUST. TO BE SENT TO VENDOR FOR REPAIR. - [SDR HEEA082617](https://openairdocs.org/sdr/HEEA082617), Dec 11, 2002: EXHAUST PIPE. CRACKED. RT INBOARD EXHAUST STACK CRACKED. REPAIRED. - [SDR HEEA082610](https://openairdocs.org/sdr/HEEA082610), Dec 11, 2002: RECEIVER. DAMAGED. LORAN RECEIVER LARGE KNOB ON LT SIDE HARD TO TURN. IN SHOP REPAIR. - [SDR HEEA079787](https://openairdocs.org/sdr/HEEA079787), May 30, 2002: CONTROL UNIT. MALFUNCTIONED. DISPLAY OUT. FOUND DISPLAY WOULD INTERMITTENTLY CUT OUT FOR A SECOND. FOUND MICROPROCESSOR LEADS VERY DIRTY. CLEANED. REPAIRED. BENCH CHECK GOOD. - [SDR HEEA079786](https://openairdocs.org/sdr/HEEA079786), May 30, 2002: CONTROL PANEL. DAMAGED. DIGITS WEAK. REPLACED DISPLAY LENS AND PHOTOCELL. ALSO REPLACED MISSING FROM END OF KHZ SELECTOR SHAFT. REPLACED BAD 28 VOLT BACKLIGHT BULB AND TOUCHED UP FACEP - [SDR HEEA076063](https://openairdocs.org/sdr/HEEA076063), Sep 10, 2001: BATTERY. MALFUNCTIONED. "BATT 60" LIGHT CAME ON WHEN ATTEMPTING ENGINE START. REPLACED WITH SERVICEABLE PART. - [SDR HEEA061804](https://openairdocs.org/sdr/HEEA061804), Apr 6, 1999: ELT. INTERMITTENT. ELT ACTIVATES INTERMITTENTLY IN-FLIGHT. - [SDR HEEA061799](https://openairdocs.org/sdr/HEEA061799), Apr 6, 1999: BOOST PUMP. MALFUNCTIONED. FUEL PUMP ASSY PUTS OUT LOW PRESSURE. - [SDR HEEA060449](https://openairdocs.org/sdr/HEEA060449), Jan 25, 1999: INDICATOR. FAILED. INDICATOR WAS REMOVED FROM BOWL AND CLEANED. NSTALLED INDICATOR BACK ON BOWL, TESTED AND INDICATOR STILL DIDN'T WORK. - [SDR HEEA0016748](https://openairdocs.org/sdr/HEEA0016748), Nov 6, 1998: TRANSMITTER. FAILED. ELT TRANSMITS WHILE IN ARM POSITION. - [SDR HEEA0016681](https://openairdocs.org/sdr/HEEA0016681), Nov 5, 1998: ECU TURBINE. MALFUNCTIONED. ECU TURBINE HAS ROUGH BEARING. - [SDR HEEA0015062](https://openairdocs.org/sdr/HEEA0015062), Jun 30, 1998: INDICATOR. FLUCTUATES. NR 2 NEEDLE FLUCTUATES, FUNCTION CHECK BAD, ALSO FOUND NEEDLES TO HAVE SEVERE SPLIT BETWEEN THEM. - [SDR HEEA0014737](https://openairdocs.org/sdr/HEEA0014737), Jun 11, 1998: WARNING BOX. MALFUNCTIONED. ROTOR RPM WARNING HORN LIGHT CAME ON. - [SDR HEEA0014695](https://openairdocs.org/sdr/HEEA0014695), Jun 10, 1998: POWER SUPPLY. FAILED. STROBE INOPERATIVE. - [SDR HEEA0014189](https://openairdocs.org/sdr/HEEA0014189), May 12, 1998: SPINDLE. DEFECTIVE. NUMEROUS DISCREPANICES WITH BUSHING BORES. SERIAL NUMBERS REMOVED ARE B4679, B3979, B2637, AND B4006. REPLACED WITH SERVICEABLE PARTS. - [SDR HEEA0014075](https://openairdocs.org/sdr/HEEA0014075), Apr 29, 1998: INDICATOR. INTERMITTENT. ROTOR NEEDLE IS INTERMITTENT AND NOISY. - [SDR HEEA0013954](https://openairdocs.org/sdr/HEEA0013954), Apr 16, 1998: ELT. FAILED. ELT WOULD NOT GO OFF POSITION. - [SDR 98ZZZX1239](https://openairdocs.org/sdr/98ZZZX1239), Mar 16, 1998: GUIDE ASSY. REQUIRED LUBE. HYDRAULIC BLOCK LIGHT ILLUMINATED IN CRUISE FLIGHT. RETURNED TO BASE AND LANDED WITHOUT INCIDENT. MAINTENANCE LUBRICATED MICROSWITCH AND GUIDE ASSEMBLY. REF: BO - [SDR HEEA0012481](https://openairdocs.org/sdr/HEEA0012481), Jan 6, 1998: VALVE. FAILED. BLEED SOV WOULD NOT OPEN. INOPERATIVE. - [SDR HEEA0012479](https://openairdocs.org/sdr/HEEA0012479), Jan 6, 1998: WARNING BOX. FAILED. ROTOR RPM WARNING LIGHT COMES ON IN FLIGHT. - [SDR HEEA0011872](https://openairdocs.org/sdr/HEEA0011872), Nov 10, 1997: OIL INDICATOR. STICKS. TRIPLE OIL INDICATOR NR1 NEEDLE STICKS AT HIGH END. - [SDR HEEA0011855](https://openairdocs.org/sdr/HEEA0011855), Nov 10, 1997: OIL COOLER. LEAKING. FOUND LEAKING AT NR2 ENGINE SIDE OF OIL COOLER. OIL BEING BLOWN OUT OF COOLER DURING FLIGHT. - [SDR HEEA0011258](https://openairdocs.org/sdr/HEEA0011258), Oct 7, 1997: HEXAGON BOLT. SCORED. SCORING DAMAGE ON SHANK TO BASE METAL. SERIAL NUMBERS REMOVED ARE 123563 AND 123769. REPLACED WITH SERVICEABLE BOLTS. - [SDR HEEA0011242](https://openairdocs.org/sdr/HEEA0011242), Oct 7, 1997: BLADE. CRACKED. BLADE NOSE AND NECK SHELLS CRACKED. - [SDR HEEA0011007](https://openairdocs.org/sdr/HEEA0011007), Sep 10, 1997: BLADE. PAINT PEEL. S/N 067 PAINT PEELING. S/N 075 SENT FOR REBALANCING OF BLADE S/N 067. TIME SINCE REPAIR 229:35. - [SDR HEEA0010806](https://openairdocs.org/sdr/HEEA0010806), Aug 20, 1997: FUEL CELL. BLISTERED. FUEL CELL BLISTERED. - [SDR HEEA0010801](https://openairdocs.org/sdr/HEEA0010801), Aug 20, 1997: CONTROL SENSOR. SHORTED. SENSOR SHORTED; WILL NOT ALLOW TEMP CHANGE. - [SDR HAIHEEA9983](https://openairdocs.org/sdr/HAIHEEA9983), May 30, 1997: TRANSMITTER. DEFECTIVE. TRANSMITS HIGH OUT OF TOLERANCE. - [SDR HAIHEEA9491](https://openairdocs.org/sdr/HAIHEEA9491), Apr 23, 1997: ROTOR BLADE ASSY. CRACKED. ROTOR BLADE NOSE AND NECK SHELL CRACKED IN THE CUFF AREA. - [SDR HEEA968672](https://openairdocs.org/sdr/HEEA968672), Dec 11, 1996: BATTERY. DEFECTIVE. BATTERY DEFECTIVE. EVALUATION OF CASE BULGE. - [SDR HEEA968555](https://openairdocs.org/sdr/HEEA968555), Nov 25, 1996: CLUTCH. WORN. FREEWHEEL CLUTCH INNER CAGE WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE CLUTCH. - [SDR HEEA968359](https://openairdocs.org/sdr/HEEA968359), Oct 14, 1996: SWITCH. DEFECTIVE. PRESS LIGHT DOES NOT COME ON. - [SDR HEEA968174](https://openairdocs.org/sdr/HEEA968174), Oct 10, 1996: CLUTCH. BROKEN RIBBON. S/N 3692 BROKEN ENERGIZING RIBBON. S/N 3780 WORN INNER CAGE. REPLACED WITH SERVICEABLE CLUTCHES. - [SDR HEEA967705](https://openairdocs.org/sdr/HEEA967705), Aug 29, 1996: TRANSCIEVER. DEFECTIVE. LOUD SQUEAL IN RADIO. - [SDR HEEA967601](https://openairdocs.org/sdr/HEEA967601), Jul 31, 1996: COMM CONTROL. DEFECTIVE. DIGITAL DISPLAY UNREADABLE. REPLACED DISPLAY LENS AND PHOTOCELL (V101). ALSO REPLACED TRANSFER SWITCH S102. REPAIRED AND BENCH CHECK GOOD. - [SDR HEEA966494](https://openairdocs.org/sdr/HEEA966494), Jan 19, 1996: TRANSMITTER. DEFECTIVE. MAST MOMENT SYSTEM INOPERATIVE. BLOWS FUSES. - [SDR HEEA966493](https://openairdocs.org/sdr/HEEA966493), Jan 19, 1996: INDICATOR. INOPERATIVE. MAST MOMENT SYSTEM INOPERATIVE. BLOWS FUSES. - [SDR HEEA956146](https://openairdocs.org/sdr/HEEA956146), Nov 28, 1995: TRANSMITTER. DEFECTIVE. MAST MOMENT INDICATOR WOULD NOT TEST CORRECTLY. - [SDR HEEA956145](https://openairdocs.org/sdr/HEEA956145), Nov 28, 1995: INDICATOR. WONT TEST. MAST MOMENT INDICATOR WOULD NOT TEST CORRECTLY. - [SDR HEEA956137](https://openairdocs.org/sdr/HEEA956137), Nov 22, 1995: SERVOMOTOR. STICKS. STICKING ANTI-ICE ACTUATOR. ## Other aircraft with N6607K - [Cancelled 1956-02-15](https://openairdocs.org/deregistered/N6607K-1956-02-15): Republic RC-3, S/N 880. Owner: [Baldocchi Archie A](https://openairdocs.org/faa-owner/BALDOCCHI%20ARCHIE%20A), [San Francisco, CA](https://openairdocs.org/faa-place/CA/San%20Francisco) --- 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.