N6607K1990 Messerschmitt-Boelkow-Blohm BO-105S
This N-number isn't registered right now. Below is its last known registration, canceled Jul 26, 2012.
Safety record in brief:No NTSB accidents or incidents since 19823 ADs may apply48 service difficulty reports
- Registration
- Deregistered
Registration
FAA Aircraft Registry · Oct 17, 2026- Last registered owner
- Phi INC
- Owner type
- Corporation
- City, state
- Lafayette, LA
- Certificate issued
- Jul 24, 2002
- Canceled
- Jul 26, 2012
- Airworthiness
- Standard · Normal
- Airworthiness date
- Oct 15, 1990
We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine
FAA Registry + type dataAirframe
- Manufacturer
- Messerschmitt-Boelkow-Blohm
- Model
- BO-105S
- Year
- 1990
- Serial number
- S-841
- Aircraft type
- Rotorcraft
- Category
- Land
- Certification
- Type Certificated
- Seats
- 5
- Engines
- 2
- Max takeoff weight
- Up to 12,499 lb
- Type certificate data sheet
- H3EU
- Mode S code
- A8B790
Engine
- Make and model
- Allison 250-C20 Ser
- Type
- Turbo-shaft
- Power
- 420 hp
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records- 2002 – 2012Phi INCLafayette, LA
- 1949 – 1956Individual ownerSan Francisco, CA · different airframe: Republic Rc-3 S/N 880
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 17, 2026 · SDRs · Oct 16, 2026NTSB events (0)
No NTSB accidents or incidents found for this airframe since 1982.
Accident history for this modelADs published since 1998 that may apply (3)
These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2006-16-04 | Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division… | Sep 7, 2006 | Engine (250-C20 SER) |
| 2006-13-06 | Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division… | Jul 26, 2006 | Engine (250-C20 SER)Only with: Engines with gas producer rotor assembly tie bolt P/Ns A23008020, E23008020 (EXTEX), 23008020, 6843388, 6876991 (RRC), A23008020 (SAP), or 23008020P (Pacific Sky Supply) installed. |
| 2005-10-13 | Rolls-Royce Corporation (Formerly Allison Engine Company) 250-B17B, -B17C, -B17D, -B17E… | Jun 22, 2005 | Engine (250-C20 SER)Only with: Engines that do not have turbine energy absorbing ring RRC P/N 23035175, or an equivalent FAA-approved serviceable ring, installed. |
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (48)
Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.
- Fire protection · connector · contaminatedNov 3, 2004
EN ROUTE OFFSHORE, FLIGHT PILOT DIVERTED TO HI-264 TO CHECK NR 1 ENGINE FIRE LIGHT ILLUMINATION. MAINTENANCE CLEANED CONNECTORS AT FIRE DETECTORS.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Electrical power · battery · dischargedMay 21, 2003
BATTERY HAS NO CHARGE. REPAIRED.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Power plant · pressure switch · malfunctionedJan 7, 2003
NR 1 ENGINE DIFFERENTIAL PRESSURE SWITCH LIGHT STAYS ON.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reportsShow fewer reports
- Engine oil · indicator · reads lowJan 7, 2003
NR 1 ENGINE OIL TEMP GAUGE STICKS 40 DEGREES LOWER THAN NR 2.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Navigation · receiver · damagedDec 11, 2002
LORAN RECEIVER LARGE KNOB ON LT SIDE HARD TO TURN. IN SHOP REPAIR.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Exhaust · exhaust pipe · crackedDec 11, 2002
RT INBOARD EXHAUST STACK CRACKED. REPAIRED.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Electrical power · volt regulator · defectiveDec 11, 2002
DC VOLTAGE REGULATOR WILL NOT ADJUST. TO BE SENT TO VENDOR FOR REPAIR.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuel · cap · damagedDec 11, 2002
FUEL CAP HARD TO OPEN AND CLOSE. REPLACED WITH SERVICEABLE PART.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Engine oil · indicator · intermittentDec 11, 2002
TRANSMISSION OIL TEMP GOES TO ZERO INTERMITTENTLY. REPLACED INDICATOR.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Tail rotor · rotor head · corrodedDec 11, 2002
TAIL ROTOR HEAD HAS CORROSION.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Showing the 10 most recent of 48 reports.
Sources
- FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 17, 2026
- NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
- FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 17, 2026
- FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026