# N4302G: 1991 Messerschmitt-Boelkow-Blohm BO-105S, registration cancelled 2002-01-22 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: January 22, 2002 - Exported to: Germany - 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-853 - Year built: 1991 - Type of aircraft: Rotorcraft - Engine type: Turbo-prop - Airworthiness: Standard, normal - Airworthiness date: April 10, 1991 - Certificate issued: October 26, 1994 - Last registry action: August 28, 2001 - Mode S code: A525C3 - 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/N4302G - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4302G - Page: https://openairdocs.org/deregistered/N4302G-2002-01-22 From the FAA registry file of October 28, 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 (47) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR HEEA075660](https://openairdocs.org/sdr/HEEA075660), Aug 27, 2001: CONTROL PANEL. FAILED. DISPLAY UNREADABLE. PERFORMED PRELIMINARY INSPECTION. FOUND DISPLAY SEGMENTS UNREADABLE. FOUND CORROSION UNDER J203 HEADER CAUSING PROBLEM. REMOVED HEADER AND R - [SDR HEEA065169](https://openairdocs.org/sdr/HEEA065169), Nov 15, 1999: PUMP. FAILED. FUEL PUMP ASSY HAD LOW PRESSURE AND WAS NOISY. - [SDR HEEA063665](https://openairdocs.org/sdr/HEEA063665), Aug 17, 1999: BEARING CAGE. DAMAGED. NEW PART ASSEMBLY INSPECTION REVEALED EXCESSIVE BEARING BORE RUN-OUT ON NR 8 BEARING CAGE INSTALLED IN SUPPORT AND UNINSTALLED. INSTALLED NEW BEARING CAGE. - [SDR HEEA063470](https://openairdocs.org/sdr/HEEA063470), Aug 13, 1999: INDICATOR. FLUCTUATES. INDICATOR'S NR 2 OIL PRESSURE FLUCTUATES AND DROPS TO ZERO. - [SDR HEEA063453](https://openairdocs.org/sdr/HEEA063453), Aug 10, 1999: BEARING. DAMAGED. BEARING UNSTAKED. REPLACED WITH SERVICEABLE PART. - [SDR HEEA063431](https://openairdocs.org/sdr/HEEA063431), Aug 9, 1999: VOLT REGULATOR. OUT OF ADJUST. UNABLE TO ADJUST VOLTAGE. - [SDR HEEA063426](https://openairdocs.org/sdr/HEEA063426), Aug 6, 1999: STARTER. FAILED. STARTER/GENERATOR WILL NOT START ENGINE. - [SDR HEEA061801](https://openairdocs.org/sdr/HEEA061801), Apr 6, 1999: INDICATOR. READS HIGH. NR 1 NEEDLE READS APPROXIMATELY 3 PERCENT HIGHER THAN NR 2 AND DOESN'T RETURN TO ZERO. TIME SINCE REPAIR 0:00 HOURS. - [SDR HEEA061782](https://openairdocs.org/sdr/HEEA061782), Apr 5, 1999: STARTER. FAILED. STARTER/GENERATOR WILL NOT CRANK ENGINE. - [SDR HEEA060470](https://openairdocs.org/sdr/HEEA060470), Jan 25, 1999: INDICATOR. INTERMITTENT. NEEDLE INTERMITTENTLY STAYS ON ZERO, CANNON PLUG BROKEN. - [SDR HEEA0016692](https://openairdocs.org/sdr/HEEA0016692), Nov 5, 1998: WARNING BOX. MALFUNCTIONED. RPM WARNING LIGHT AND AUDIO COMES ON AT 100 PERCENT N2. - [SDR HEEA0015930](https://openairdocs.org/sdr/HEEA0015930), Aug 28, 1998: TRANSMITTER. MALFUNCTIONED. ELT CAME ON AND WOULD NOT GO OFF. TIME SINCE REPAIR 0:00. - [SDR HEEA0015778](https://openairdocs.org/sdr/HEEA0015778), Aug 26, 1998: INDICATOR. FAILED. EXHAUST TEMPERATURE INDICATOR READS LOW AND WILL NOT CALIBRATE. - [SDR HEEA0015398](https://openairdocs.org/sdr/HEEA0015398), Jul 29, 1998: SPLINE. WORN. SPLINE WORN ON HYDRAULIC PUMP. - [SDR HEEA0015324](https://openairdocs.org/sdr/HEEA0015324), Jul 29, 1998: SERVO MOTOR. INOPERATIVE. SERVOMOTOR INTERMITTENTLY INOPERATIVE. - [SDR HEEA0015271](https://openairdocs.org/sdr/HEEA0015271), Jul 27, 1998: CONTROL UNIT. MALFUNCTIONED. INTERMITTENT THUMBWHEEL ON CONTROL UNIT. - [SDR HEEA0015147](https://openairdocs.org/sdr/HEEA0015147), Jul 1, 1998: GYRO. PRECESSES. DIRECTIONAL GYRO PRECESSES EXCESSIVELY. - [SDR HEEA0014518](https://openairdocs.org/sdr/HEEA0014518), Jun 4, 1998: TRANSCEIVER. INOPERATIVE. VHF IS INOPERATIVE. - [SDR HEEA0014484](https://openairdocs.org/sdr/HEEA0014484), Jun 2, 1998: INDICATOR. INACCURATE. NR 1 NEEDLE READS 3 PERCENT HIGHER THAN NR 2 NEEDLE, AND ROTOR NEEDLES. INDICATOR HAS NOISY OPERATION INTERNALLY. TIME SINCE REPAIR 362:20 HOURS. - [SDR HEEA0013305](https://openairdocs.org/sdr/HEEA0013305), Mar 5, 1998: ELT. FAILED. NARCO ELT TRANSMITTER COMES ON DURING FLIGHT. - [SDR HEEA0013304](https://openairdocs.org/sdr/HEEA0013304), Mar 5, 1998: ELT. DEFECTIVE. NARCO ELT INTERMITTENT IN ARM POSITION. - [SDR HEEA0012948](https://openairdocs.org/sdr/HEEA0012948), Feb 10, 1998: INDICATOR. FAILED. TRIPLE TACH WENT TO ZERO THEN TO 104 AND STAYED DURING CRUISE FLIGHT. - [SDR HEEA0012825](https://openairdocs.org/sdr/HEEA0012825), Feb 5, 1998: POWER SUPPLY. FAILED. POWER SUPPLY INOPERATIVE. - [SDR HEEA0012774](https://openairdocs.org/sdr/HEEA0012774), Feb 5, 1998: INDICATOR. FAILED. INOPERATIVE-DOES NOT WORK. INDICATOR WAS REMOVED FROM BOWL AND CLEANED. INSTALLED INDICATOR BACK ON BOWL, TESTED AND INDICATOR STILL DIDN'T WORK. - [SDR HEEA0012429](https://openairdocs.org/sdr/HEEA0012429), Jan 5, 1998: INDICATOR. FAILED. N2 NR2 NEEDLE INDICATES 30% LOW AT 100% RPM. TIME SINCE REPAIR 23:50. - [SDR HEEA0011877](https://openairdocs.org/sdr/HEEA0011877), Nov 10, 1997: TOT INDICATOR. ERROR. TOT INDICATOR NEEDLE HAS EXCESSIVE FRICITON ERROR. - [SDR HEEA0011208](https://openairdocs.org/sdr/HEEA0011208), Oct 6, 1997: TRANSPONDER. FAILED. TRANSPONDER INTERROGATION LIGHT INOPERATIVE. PERFORMED PRELINARY INSPECTION. FOUND DS301 LAMP VERY DIM. REPLACED V301 PHOTOCELL. REPAIRED. ADJUSTED UNIT TO SPEC - [SDR HEEA0011193](https://openairdocs.org/sdr/HEEA0011193), Oct 2, 1997: VALVE. LEAK. BLEED VALVE LEAKS, 20 DEGREE DROP IN TOT. - [SDR HEEA0010466](https://openairdocs.org/sdr/HEEA0010466), Jul 11, 1997: GEARBOX COVER. LEAKS. ENGINE REMOVED DUE TO AFT T/M LEAK. GEARBOX PARTS INSPECTION REVEALED: LEAKING GEARBOX COVER AFT T/M SLEEVE. - [SDR HEEA0010453](https://openairdocs.org/sdr/HEEA0010453), Jul 10, 1997: ECU TURBINE. DEFECTIVE. ECU TURBINE IMPELLER ROUGH AND STICKING. - [SDR HEEA0010113](https://openairdocs.org/sdr/HEEA0010113), Jun 13, 1997: N1 COUPLING. DEFECTIVE. N1 COUPLING DEFECTIVE - [SDR HAIHEEA9359](https://openairdocs.org/sdr/HAIHEEA9359), Apr 15, 1997: BLADE. UNBONDED. BLADE HAS THE TIP CAP UNBONDED. SENT - [SDR HAIHEEA9218](https://openairdocs.org/sdr/HAIHEEA9218), Mar 18, 1997: NOZZLE. CRACKED. ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON TURBINE DISASSEMBLY NOTED: CRACKED BEYOND SERVICEABLE LIMITS ON #1 NOZZLE VANES AND OUTER BAND. INSTALLED NEW #1 NO - [SDR HEEA968470](https://openairdocs.org/sdr/HEEA968470), Nov 6, 1996: CONTROL. DEFECTIVE. FREQUENCY LIGHT STAYS ON DIM. PERFORMED PRELIMINARY INSPECTION, TROUBLESHOT AND REPLACED V101 PHOTOCELL, REPAIRED. BENCH CHECK GOOD. - [SDR HEEA966640](https://openairdocs.org/sdr/HEEA966640), Feb 5, 1996: SWITCH. DEFECTIVE. PRESSURE SWITCH DEFECTIVE. OIL COOLER LIGHT DOESN'T COME ON WHEN SHUT DOWN. - [SDR HEEA966543](https://openairdocs.org/sdr/HEEA966543), Jan 26, 1996: SHAFT SEAL. LEAKING. INBOARD AND OUTBOARD SEALS LEAKING, BEARINGS BREAKING DOWN, 3 EACH RETAINERS CORRODED, 8 EACH SECONDARY BUSHING SCARRED, 4 EACH PRIMARY BUSHING SCARRED AND CORR - [SDR HEEA966542](https://openairdocs.org/sdr/HEEA966542), Jan 26, 1996: SHAFT SEAL. LEAKING. INBOARD AND OUTBOARD SEALS LEAKING, BEARINGS BREAKING DOWN, 3 EACH RETAINERS CORRODED, 8 EACH SECONDARY BUSHING SCARRED, 4 EACH PRIMARY BUSHING SCARRED AND CORR - [SDR HEEA966380](https://openairdocs.org/sdr/HEEA966380), Jan 9, 1996: CALIPER. MALFUNCTION. PISTON WILL NOT RETRACT. REPLACED WITH SERVICEABLE CALIPER. - [SDR HEEA955367](https://openairdocs.org/sdr/HEEA955367), Jul 18, 1995: HINGE. WORN. HINGE BEARING WORN. - [SDR HEEA955210](https://openairdocs.org/sdr/HEEA955210), Jun 16, 1995: LORAN. FAILED. LORAN WOULDN'T POWER UP. - [SDR HEEA955183](https://openairdocs.org/sdr/HEEA955183), Jun 13, 1995: BRAKE HEAD ASSY. DEFECTIVE. BRAKE PUCKS ARE WORN. ALSO POSSIBLE INTERNAL RESTRICTION. UNABLE TO GET PROPER FLUID FLOW FROM BLEED PORT IN ORDER TO BLEED SYSTEM. REPLACED WITH SERVICEABLE CA - [SDR HEEA955182](https://openairdocs.org/sdr/HEEA955182), Jun 13, 1995: MASTER CYLINDER. DEFECTIVE. MASTER CYLINDER WILL NOT DEVELOP ANY PRESSURE. POSSIBLE INTERNAL LEAKAGE. REPLACED WITH SERVICEABLE MASTER CYLINDER. - [SDR HEEA954405](https://openairdocs.org/sdr/HEEA954405), Feb 23, 1995: TRIM ASSY. CRACKED. CRACKED AT MOUNTING POSITION. - [SDR HEEA954404](https://openairdocs.org/sdr/HEEA954404), Feb 23, 1995: PANEL. CRACKED. CRACKED AT MOUNTING POSITION. - [SDR HEEA954403](https://openairdocs.org/sdr/HEEA954403), Feb 23, 1995: PANEL. CRACKED. CRACKED AT MOUNTING POSITION. - [SDR HEEA954402](https://openairdocs.org/sdr/HEEA954402), Feb 23, 1995: PANEL. CRACKED. CRACKED AT MOUNTING POSITION. - [SDR HEEA954370](https://openairdocs.org/sdr/HEEA954370), Feb 14, 1995: BRACE. CORRODED. BRACES CORRODED. ## 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 19950207009619I](https://openairdocs.org/incident/19950207009619I), Feb 7, 1995: Bolkms BO105S (N4302G), Lafayette, LA, Minor damage. Narrative: on a night flight with wildlife management personnel on board, the pilot of BO-105 aircraft, N4302G, elected to return to the airport because the… ## Other aircraft with N4302G - [Cancelled 2010-03-23](https://openairdocs.org/deregistered/N4302G-2010-03-23): Mueller L D MERLIN M1, S/N 200601. Triennial form not returned. Owner: [Mueller L D](https://openairdocs.org/faa-owner/MUELLER%20L%20D), [Cuba City, WI](https://openairdocs.org/faa-place/WI/Cuba%20City) - [Cancelled 1989-08-25](https://openairdocs.org/deregistered/N4302G-1989-08-25): Mcculloch J-2, S/N 012. 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.