# N7136H: 1990 Messerschmitt-Boelkow-Blohm BO-105S, registration cancelled 2005-09-14 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: September 14, 2005 - Status when cancelled: Triennial form not returned - 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-833 - Year built: 1990 - Type of aircraft: Rotorcraft - Engine type: Turbo-prop - Airworthiness: Standard, normal - Airworthiness date: June 27, 1990 - Certificate issued: July 24, 2002 - Last registry action: July 19, 2005 - Mode S code: A98A64 - Owner when cancelled: [Petroleum Helicopters Inc](https://openairdocs.org/faa-owner/PETROLEUM%20HELICOPTERS%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/N7136H - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7136H - Page: https://openairdocs.org/deregistered/N7136H-2005-09-14 From the FAA registry file of October 29, 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 (37) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR HEEA086709](https://openairdocs.org/sdr/HEEA086709), May 21, 2003: BEARING. WORN. CONTROL ROD HAS WORN BEARINGS. REPLACED 2 EACH 11-6488P BEARINGS DUE TO WORN; 2 EACH 11-3948P BEARINGS DUE TO WORN. REPAIRED. - [SDR HEEA084648](https://openairdocs.org/sdr/HEEA084648), Feb 12, 2003: AUDIO PANEL. MALFUNCTIONED. AUDIO PANEL CAUSING STATIC IN PILOTS HEADSET AND VOLUME VARIES. FOUND VOLUME CONTROL R235, LAMPS DS1, DS2, DS5, DS8, PULL KNOB WITH SET SCREWS AND 9 EACH PUSH B - [SDR HEEA083493](https://openairdocs.org/sdr/HEEA083493), Jan 7, 2003: GOVERNOR. MALFUNCTIONED. ENGINE DECELERATION, FOUND SEVERAL TEST POINTS TO BE SLIGHTLY EARLY, BUT WELL WITHIN SERVICE LIMITS. SPLIT UNIT AND INSPECTED INTERIOR OF DRIVE BODY. DURING INS - [SDR HEEA082679](https://openairdocs.org/sdr/HEEA082679), Dec 13, 2002: GOVERNOR. FAILED. NR 2 ENGINE DECELLED ON TAKEOFF. REPLACED NR 2 GOVERNOR. - [SDR HEEA082663](https://openairdocs.org/sdr/HEEA082663), Dec 11, 2002: VALVE. STUCK. DECK VALVE STUCK OPEN. - [SDR HEEA082611](https://openairdocs.org/sdr/HEEA082611), Dec 11, 2002: BLADE. DAMAGED. MAIN ROTOR BLADE TRAILING EDGE HAS SOME DAMAGE JUST OUTBOARD OF THE TRIM TAB. - [SDR HEEA082390](https://openairdocs.org/sdr/HEEA082390), Dec 11, 2002: TURBINE WHEEL. DAMAGED. ENGINE PRODUCING LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED SULFIDATION ON 1ST STAGE WHEEL BLADES. SCRAPPED. - [SDR HEEA080451](https://openairdocs.org/sdr/HEEA080451), Jul 9, 2002: SERVO. FAILED. NR 1 ANTI ICE INOPERATIVE AND LIGHT FLASHES. - [SDR HEEA080321](https://openairdocs.org/sdr/HEEA080321), Jun 26, 2002: HARNESS. SHORTED. SHORT IN WIRE FOR STRAIN RELIEF. REPLACED HARNESS. - [SDR HEEA080319](https://openairdocs.org/sdr/HEEA080319), Jun 25, 2002: GPS. DAMAGED. ALL DATA UNREADABLE DUE TO DISTORTED FACEPLATE ON GPS. REPLACED WITH SERVICEABLE PART. - [SDR HEEA080313](https://openairdocs.org/sdr/HEEA080313), Jun 25, 2002: BEARING. WORN. MAIN ROTOR HEAD ROD END BEARINGS WORN. REPLACED WITH SERVICEABLE PARTS. - [SDR HEEA080312](https://openairdocs.org/sdr/HEEA080312), Jun 25, 2002: BEARING. WORN. MAIN ROTOR HEAD ROD END BEARINGS WORN. REPLACED WITH SERVICEABLE PARTS. - [SDR HEEA079912](https://openairdocs.org/sdr/HEEA079912), Jun 25, 2002: TURBINE WHEEL. DAMAGED. ENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED SULFIDATION ON 1ST STAGE WHEEL BLADES. SCRAPPED WHEEL. - [SDR HEEA079888](https://openairdocs.org/sdr/HEEA079888), Jun 11, 2002: TURBINE WHEEL. DAMAGED. ENGINE REMOVED DUE TO 1750 HOUR INSPECTION. UPON INSPECTION OF TURBINE PARTS NOTED SULFIDATION ON 1ST STAGE WHEEL BLADES. SCRAPPED. - [SDR HEEA077558](https://openairdocs.org/sdr/HEEA077558), Jan 16, 2002: COMPRESSOR. FAILED. ENGINE REMOVED DUE TO IN FLIGHT COMPRESSOR DAMAGE. UPON INSPECTION OF COMPRESSOR PARTS NOTED WIPE OUT OF 2ND THRU 5TH STAGE COMPRESSOR WHEEL BLADES, EXCESSIVE F - [SDR HEEA077556](https://openairdocs.org/sdr/HEEA077556), Jan 16, 2002: COMPRESSOR. FAILED. ON SECOND FLIGHT OF THE DAY, IN CRUISE, THE AIRCRAFT YAWED FOLLOWING WITH GENERATOR LIGHT ON, AUDIO ON, DECLINE OF N2, N1 AND OIL PRESSURE ON NR 1 ENGINE. SECUR - [SDR HEEA063454](https://openairdocs.org/sdr/HEEA063454), Aug 10, 1999: GPS RECEIVER. MALFUNCTIONED. ADJUSTER KNOB ON FRONT SKIPS WHEN DIALING BY PILOT. - [SDR HEEA063416](https://openairdocs.org/sdr/HEEA063416), Jul 29, 1999: TRANSPONDER. FAILED TEST. TRANSCEIVER FAILS ALL TESTS. REPLACED 2 EACH BACKLIGHTING BULBS. ALIGNED RECEIVER AND ADJUSTED FREQUENCY AND POWER OUT. BENCH CHECK GOOD. - [SDR HEEA060467](https://openairdocs.org/sdr/HEEA060467), Jan 25, 1999: POWER SUPPLY. FAILED. NO OUTPUT VOLTAGE. - [SDR HEEA0016720](https://openairdocs.org/sdr/HEEA0016720), Nov 6, 1998: UPPER HOUSING. DAMAGED. TOP CASE LINER LOOSE AND DAMAGED - [SDR HEEA0016714](https://openairdocs.org/sdr/HEEA0016714), Nov 6, 1998: BEARING. SPALLED. MAKING METAL. FOUND MAST BEARING SPALDING AND WAS CAUSE OF METAL. REPAIRED TRANSMISSION AND INSTALLED NEW MAST BEARING. - [SDR HEEA0016654](https://openairdocs.org/sdr/HEEA0016654), Nov 5, 1998: BLADE. DETERIORATED. TAIL ROTOR BLADE'S RUBBER COAT DETERIORATING AT BLADE TIP. - [SDR HEEA0016653](https://openairdocs.org/sdr/HEEA0016653), Nov 5, 1998: BLADE. DETERIORATED. TAIL ROTOR BLADE'S RUBBER COAT DETERIORATING AT BLADE TIP. - [SDR HEEA0016046](https://openairdocs.org/sdr/HEEA0016046), Sep 16, 1998: WHEEL. MISMANUFACTURED. RECEIVING INSPECTION REVEALED: MEASURED .010 INCH OVER SPECS (7.506 INCH - 7.508 INCH) ON NR 3 WHEEL OUTSIDE DIAMETER. INSTALLED A NEW NR 3 WHEEL. - [SDR HEEA0014685](https://openairdocs.org/sdr/HEEA0014685), Jun 10, 1998: BLADE. DEBONDED. LEADING EDGE OF MAIN ROTOR BLADE HAS SEPARATION BEYOND LIMITS ON THE OUTBOARD END OF THE TWO INBOARD STRIPS. - [SDR HEEA0014517](https://openairdocs.org/sdr/HEEA0014517), Jun 4, 1998: AUDIO PANEL. INOPERATIVE. ICS AND TRANSMITTER ARE INOPERATIVE. - [SDR HEEA0014480](https://openairdocs.org/sdr/HEEA0014480), Jun 2, 1998: CLUTCH. SEIZED. CLUTCH LOCKED UP CAUSING DAMAGE TO INPUT PINION P/N 4638-302-002, S/N 2935, AND FREEWHEEL SHAFT P/N 4638-302-013 , S/N 89. REPLACED DAMAGED PARTS WITH NEW PARTS - [SDR HAIHEEA9838](https://openairdocs.org/sdr/HAIHEEA9838), May 13, 1997: TACH GENERATOR. SHAFT SHEARED. TACH GEN SHEARED SHAFT. - [SDR HAIHEEA9811](https://openairdocs.org/sdr/HAIHEEA9811), May 7, 1997: PUMP. WORN SPLINE. HYD PUMP WORN SPLINE. - [SDR HEEA979152](https://openairdocs.org/sdr/HEEA979152), Feb 26, 1997: NOZZLE. CRACKED. ENGINE REMOVED DUE TO AFT T/M BORE OIL LEAK. TURBINE DISASSEMBLED DUE TO LOW POWER ON TEST CELL. UPON INSPECTION OF TURBINE PARTS NOTED: CRACKED AND BOWED BEYON - [SDR HEEA968061](https://openairdocs.org/sdr/HEEA968061), Oct 3, 1996: CLUTCH. BROKEN. CLUTCH INNER CAGE BROKEN. REPLACED WITH SERVICEABLE CLUTCH - [SDR HEEA967421](https://openairdocs.org/sdr/HEEA967421), Jun 17, 1996: NOZZLE. CRACKED. ENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: CRACKED BEYOND SERVICEABLE LIMITS ON #1 NOZZLE VANES. REPLACED DISCREPANT - [SDR HEEA967419](https://openairdocs.org/sdr/HEEA967419), Jun 17, 1996: ENGINE. LOW POWER. ENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL - [SDR HEEA967380](https://openairdocs.org/sdr/HEEA967380), Jun 5, 1996: WHEEL. BLADE ERODED. ENGINE REMOVED DUE TO HIGH CYCLED 1ST,2ND AND 3RD STAGE WHEEL. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON 7 EACH 1ST STAGE WHEEL - [SDR HEEA967313](https://openairdocs.org/sdr/HEEA967313), Jun 4, 1996: POWER SUPPLY. FAILED. NO POWER COMING OUT OF POWER SUPPLY. SENT TO WHELAN ENGINE CO. FOR INSPECTION AND REPAIR. - [SDR HEEA955576](https://openairdocs.org/sdr/HEEA955576), Aug 8, 1995: WHEEL. SULFIDATION. ENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MILD SULFIDATION OUT OF OVERHAUL MANUAL LIMITS ON ALL 1ST STAGE TURBINE W - [SDR HEEA955209](https://openairdocs.org/sdr/HEEA955209), Jun 16, 1995: LORAN. WEAK. LORAN SIGNAL WEAK. ## FAA accident and incident reports (1) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20041030032439I](https://openairdocs.org/incident/20041030032439I), Oct 30, 2004: Bolkms BO105S (N7136H), Cameron, LA, Substantial damage. (-23) The no. 1 engine failed in flight. The pilot executed a single engine run-on landing in an open field without incident. Approximately 10 seconds after… ## Other aircraft with N7136H - [Cancelled 2016-11-30](https://openairdocs.org/deregistered/N7136H-2016-11-30): Textron 172S, S/N 172S11701, built 2016. Exported to Russia. Owner: [Globeflyers Inc](https://openairdocs.org/faa-owner/GLOBEFLYERS%20INC), [Valley Center, KS](https://openairdocs.org/faa-place/KS/Valley%20Center) - [Cancelled 1971-02-08](https://openairdocs.org/deregistered/N7136H-1971-02-08): Piper J3C-65, S/N 20395. Owner: [Baker Joseph G](https://openairdocs.org/faa-owner/BAKER%20JOSEPH%20G), [Harwichport, MA](https://openairdocs.org/faa-place/MA/Harwichport) --- 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.