# N54191: 1988 Messerschmitt BO105CBS, registration cancelled 2024-05-11 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: May 11, 2024 - Status when cancelled: Expired dealer - Airframe: [Messerschmitt BO105CBS](https://openairdocs.org/model/messerschmitt-bo105cbs) (registry code 5626008) - Engine: [Allison 250-C20 series](https://openairdocs.org/engine/allison-250-c20-series) (registry code 03020) - Data sheets: [TCDS E4CE](https://openairdocs.org/tcds/E4CE) (OpenAirDocs) - Serial number: S-804 - Year built: 1988 - Type of aircraft: Rotorcraft - Engine type: Turbo-prop - Airworthiness: Standard, normal - Airworthiness date: November 29, 1989 - Last registry action: June 29, 2006 - Mode S code: A6DF50 - Owner when cancelled: [Hp Aviation Inc](https://openairdocs.org/faa-owner/HP%20AVIATION%20INC) - Location: [Oldsmar, FL](https://openairdocs.org/faa-place/FL/Oldsmar) - Owner type: Corporation - Owner's area on the map: 28.0445° N, 82.6743° W: Placed by OpenAirDocs at the center of ZIP code 34677, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N54191 - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=54191 - Page: https://openairdocs.org/deregistered/N54191-2024-05-11 From the FAA registry file of November 4, 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 BO105CBS: https://openairdocs.org/model/messerschmitt-bo105cbs.md ## Service difficulty reports (35) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR HEEA082648](https://openairdocs.org/sdr/HEEA082648), Dec 11, 2002: CASE. CORRODED. BATTERY HAS EXCESSIVE CORROSION ON OUTER CASE. - [SDR HEEA061591](https://openairdocs.org/sdr/HEEA061591), Apr 2, 1999: FILTER ASSEMBLY. MALFUNCTIONED. FILTER ASSEMBLY WILL NOT BYPASS. - [SDR HEEA0015908](https://openairdocs.org/sdr/HEEA0015908), Aug 28, 1998: SWITCH. FAILED. OIL LIGHT WOULD NOT ILLUMINATE WHEN BATTERY SWITCHED TO ON POSITION. - [SDR HEEA0015653](https://openairdocs.org/sdr/HEEA0015653), Aug 17, 1998: ENCODER. INOPERATIVE. ALTIMETER HAS NO ENCODER OUTPUT. - [SDR HEEA0015115](https://openairdocs.org/sdr/HEEA0015115), Jul 1, 1998: VALVE. STICKING. VALVE STICKS IN OPEN POSITION. - [SDR HEEA0015079](https://openairdocs.org/sdr/HEEA0015079), Jul 1, 1998: BELLCRANK. WORN. BELLCRANK ASSY HAS WORN BEARING BORE HOLE. - [SDR HEEA0014774](https://openairdocs.org/sdr/HEEA0014774), Jun 11, 1998: ENCODER. FAILED. ENCODER GIVES NO VALID OUTPUT. - [SDR HEEA0014769](https://openairdocs.org/sdr/HEEA0014769), Jun 11, 1998: ENCODER. MALFUNCTIONED. ENCODER DOES NOT HOLD CALIBRATION SLOW TO RESPOND. - [SDR HEEA0014505](https://openairdocs.org/sdr/HEEA0014505), Jun 4, 1998: AC REGULATOR. FAILED. UNABLE TO ADJUST VOLTAGE. REGULATOR FAILED. - [SDR HEEA0014026](https://openairdocs.org/sdr/HEEA0014026), Apr 22, 1998: ELT. FAILED. BATTERY INOPERATIVE. TIME SINCE REPAIR 0:00. - [SDR HEEA0013974](https://openairdocs.org/sdr/HEEA0013974), Apr 16, 1998: ELT. FAILED. ELT COMES ON INTERMITTENTLY. - [SDR HEEA0013741](https://openairdocs.org/sdr/HEEA0013741), Apr 2, 1998: ELT. FAILED. INADVERTENT ACTIVATION FOR UNKNOWN PERIODS OF TIME. - [SDR HEEA0013712](https://openairdocs.org/sdr/HEEA0013712), Apr 2, 1998: SWITCH. DEFECTIVE. SWITCH CAUSES ELT TO GO OFF ALL THE TIME. - [SDR HEEA0013600](https://openairdocs.org/sdr/HEEA0013600), Mar 26, 1998: POWER SUPPLY. FAILED. ANTI COLLISION LIGHT INOPERATIVE. - [SDR HEEA0013303](https://openairdocs.org/sdr/HEEA0013303), Mar 5, 1998: ELT. FAILED. NARCO ELT TRANSMITS SIGNAL INADVERTANTLY. - [SDR HEEA0013241](https://openairdocs.org/sdr/HEEA0013241), Mar 4, 1998: ELT. DEFECTIVE. NARCO ELT TRANSMITS SIGNAL INADVERTANTLY. - [SDR HEEA0012799](https://openairdocs.org/sdr/HEEA0012799), Feb 5, 1998: LORAN. FAILED. KLN88 NO DISPLAY. - [SDR HEEA0012213](https://openairdocs.org/sdr/HEEA0012213), Dec 3, 1997: ELT. FAILED. ELT ACTIVATES WITH SWITCH IN ARMED POSITION. - [SDR HEEA0011710](https://openairdocs.org/sdr/HEEA0011710), Oct 22, 1997: INDICATOR. FAILED. LIGHT DOES NOT COME ON. - [SDR HEEA0011709](https://openairdocs.org/sdr/HEEA0011709), Oct 22, 1997: TRANSMITTER. FAILED. MAST MOMENT LIGHT DOES NOT COME ON. - [SDR HAIHEEA9385](https://openairdocs.org/sdr/HAIHEEA9385), Apr 16, 1997: LORAN. DEFECTIVE. LORAN BACK LIGHTING INOPERATIVE ON THREE BUTTONS AND UNIT DROPPING OFF LINE WHEN VIBRATED. - [SDR HEEA978999](https://openairdocs.org/sdr/HEEA978999), Feb 10, 1997: OIL PUMP. SCARRED. OIL PUMP SCARRED INTERNAL BUSHING. - [SDR HEEA968654](https://openairdocs.org/sdr/HEEA968654), Dec 10, 1996: CENTER CASE. BORE WORN. CENTER CASE OUTPUT BORE WORN, CORROSION ON BASE FLANGE AND WEAR STEP ON SUPPORT PINS AND NOZZLE RING SURFACE. - [SDR HEEA968468](https://openairdocs.org/sdr/HEEA968468), Nov 6, 1996: CONTROL UNIT. SHAFT FAILED. SELECTOR CONTROL KNOB AND SHAFT PULLED OUT OF CONTROL. PERFORMED PRELIMINARY INSPECTION, FOUND RETAINING RING MISSING. INSTALLED NEW RETAINING RING P/N 090-0036 - [SDR HEEA968316](https://openairdocs.org/sdr/HEEA968316), Oct 14, 1996: TRANSMITTER. FLUCTUATES. FLUCTUATING OUTPUT WHEN UNIT IS VIBRATED. - [SDR HEEA967641](https://openairdocs.org/sdr/HEEA967641), Aug 8, 1996: BLADE. SEPARATION. M/R BLADE SEPARATION ON THE LEADING EDGE ABRASION STRIPS BEYOND LIMITS. THE SEPARATION ARE ON THE INBOARD STRIP AND THE TWO CENTER STRIPS. - [SDR HEEA967307](https://openairdocs.org/sdr/HEEA967307), May 31, 1996: INDICATOR. ERRATIC. NEEDLE HAS AN ERRATIC INDICATION. TIME SINCE REPAIR 0:00. - [SDR HEEA967180](https://openairdocs.org/sdr/HEEA967180), May 9, 1996: RECEIVER. DEFECTIVE. VOR BEARING OUT OF TOLERANCE. 24 MONTH INSPECTION DUE. - [SDR HEEA967056](https://openairdocs.org/sdr/HEEA967056), Apr 18, 1996: TURBINE. SEIZED. TURBINE WILL NOT ROTATE AND TO COMPLY WITH SB.2200850-21-92019 AND SB.204755-21-92046. - [SDR HEEA967012](https://openairdocs.org/sdr/HEEA967012), Apr 17, 1996: INDICATOR. ERROR. NEEDLE HAS EXCESSIVE FRICTION ERROR AND INDICATES 45 DEGREES AT ZERO. - [SDR HEEA966709](https://openairdocs.org/sdr/HEEA966709), Feb 20, 1996: BLADE. CRACKED. BLADE NOSE AND NECK SHELLS CRACKED AT THE CUFF AREA) - [SDR HEEA955523](https://openairdocs.org/sdr/HEEA955523), Aug 2, 1995: LORAN. MALFUNCTION. LORAN NO SCREEN INDICATION. - [SDR HEEA955121](https://openairdocs.org/sdr/HEEA955121), Jun 2, 1995: WHEEL. BLADES FAILED. ENGINE REMOVED DUE TO ENGINE FAILURE ON RUN-UP. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: 100% OF 1ST STAGE WHEEL BLADE TIPS FAILED .450" OUTBOARD F - [SDR HEEA955120](https://openairdocs.org/sdr/HEEA955120), Jun 2, 1995: WHEEL. BLADES FAILED. ENGINE REMOVED DUE TO ENGINE FAILURE ON RUN-UP. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: 100% OF 1ST STAGE WHEEL BLADE TIPS FAILED .450" OUTBOARD F - [SDR HEEA954353](https://openairdocs.org/sdr/HEEA954353), Feb 14, 1995: POWER SUPPLY. INOPERATIVE. INOPERATIVE. TIME SINCE REPAIR 21:15. ## Other aircraft with N54191 - [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N54191-undated): Laister-Kauffman LK-10A, S/N 60. Triennial form not returned --- 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.