N149EH1985 Messerschmitt-Boelkow-Blohm BO-105S
This N-number isn't registered right now. Below is its last known registration, canceled May 20, 2015.
Safety record in brief:No NTSB accidents or incidents since 19823 ADs may apply13 service difficulty reports
- Registration
- Deregistered
Registration
FAA Aircraft Registry · Oct 17, 2026- Last registered owner
- Era Helicopters LLC
- Owner type
- Corporation
- City, state
- Lake Charles, LA
- Certificate issued
- May 17, 2005
- Canceled
- May 20, 2015
- Airworthiness
- Standard · Normal
- Airworthiness date
- Jun 19, 1985
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
- 1985
- Serial number
- S-705
- 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
- A0C48B
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- 2005 – 2015Era Helicopters LLCLake Charles, LA
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 (13)
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.
- Tail rotor · rotor head · damagedAug 4, 2004
INNER SLEEVE HAT BUSHING DIMENSION TOO LARGE. COULD NOT INSTALL. REMOVED MOUNTING FORK AND BLADE ASSEMBLIES. REMOVED AND REPLACED 2 EA INNER SLEEVE HAT BUSHINGS. MILLED TO PROPER DIMENSIONS AND LINE REAMED BORGS AS REQUIRED. VISUALLY INSPECTED AND FOUND NO OTHER DEFECTS. REATTACHED FORKS AND…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Tail rotor · rotor head · crackedJul 30, 2004
TAIL ROTOR CRACKED INNER SLEEVE BUSHING. TEFLON BUSHINGS WORN, INNER SLEEVE STEEL BUSHINGS WORN, GASKETS ROTTEN, 2 SLEEVES CORRODED, 1 RING CORRODED. COMPLETELY DISASSEMBLED FOR INSPECTION. REPLACED UNSERVICEABLE PARTS. C/W 1200 HR AND 2400 HR INSPECTIONS ON T/R HUB. C/W 300 HR AND 2400 HR BLADE…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuel · indicator · crackedJul 13, 2004
FUEL QUANTITY READS LOWER THAN ACTUAL GALLONS. FOUND CASE CRACKED. REPLACED CASE ASSEMBLY. UNIT THEN FUNCTIONALLY TESTED GOOD.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reportsShow fewer reports
- Main rotor drive · drive shaft · damagedAug 15, 2003
DRIVE SHAFT DAMAGED ; SLIPPAGE MARKS IAW MBB MM CHAPTER 11 SECTION 11-55 B DRIVESHAFT WAS INSPECTED, DISASSEMBLED, STRIPPED, REPAIRED AND RE MPI. RE COATED AND REBUILT USING NEW HARDWARE, BALANCED, INSPECTED.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Landing gear · float · leakingMay 14, 2003
FLOAT BAG LEAKS AT SEAMS. PATCHED 4 PIN HOLES AND TESTED.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Main rotor drive · housing · debondedFeb 27, 2002
(2) 1/4 X 28 STUDS PULLED FROM HOUSING. RETURNED FROM OVERHAUL.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Main rotor · bolt · wornOct 4, 2001
PRIMARY BLADE BOLTS HAS WORN PLATING. ACTION TAKEN : CLEANED & C/W VISUAL & NDT INSPECTION. SCRAPPED 3 BOLTS DUE TO MECHANICAL DAMAGE. THIS INFORMATION FOR FAA SDR.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Engine fuel and control · governor · wornOct 3, 2001
SPLINES ON DRIVESHAFT OF GOVERNOR IS WORN. MAX GOVERING DROOPS OFF 300 RPM TO EARLY. THROTTLE BUSHING VERY SLOPPY WORN SPLINES ON DRIVESHAFT AS WELL AS THE MATING FACE OF THE SPOOL BEARING EXHIBITED HEAVY WEAR FROM THE GOVERNOR WEIGHT FEET. ECCENTRIC SHAFT AND CAM LEVER WERE FOUND SEIZED TOGETHER…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Electrical power · armature · defectiveSep 5, 1996
GENERATOR ARMATURE REPAIRED AND REC'D BACK AT ERA 8-23-96. INSTALLED IN GENERATOR AND WILL NOT PASS START TEST. COULD NOT INSTALL IN AIRCRAFT.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Main rotor · bearing · failedAug 20, 1996
OUTER RACE BREAKING DOWN.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Showing the 10 most recent of 13 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