# N131EH: 1982 Messerschmitt-Boelkow-Blohm BO-105S, registration cancelled 2012-03-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 22, 2012
- Status when cancelled: Sale reported
- 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-595
- Year built: 1982
- Type of aircraft: Rotorcraft
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: October 28, 1982
- Last registry action: November 3, 2011
- Mode S code: A07F54
- Location: [Abbeville, LA](https://openairdocs.org/faa-place/LA/Abbeville)
- Owner type: Individual
- Owner's area on the map: 29.8946° N, 92.1932° W: Placed by OpenAirDocs at the center of ZIP code 70510, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N131EH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=131EH
- Page: https://openairdocs.org/deregistered/N131EH-2012-03-22

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 (15)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR ERAA097115](https://openairdocs.org/sdr/ERAA097115), Nov 12, 2003: SCROLL. BROKEN. BROKEN STUDS ON SCROLL. OVERHAUL, INSPECTED, WELD REPAIRED CRACK, INSTALLED (24) EACH NEW STUDS, STRESS RELIEVED, REPLACED (2) EACH INSERTS, AND APPLIED.
- [SDR ERAA082710](https://openairdocs.org/sdr/ERAA082710), Nov 19, 2002: FLOAT. LEAKING. PERFORMED 6 MONTH INSPECTION. FLOAT HAS TORN END CAP, AND LEAK IN NR 2 CELL. PERFORMED 6 MONTH INSPECTION, REPLACED END CAP, & REPAIRED LEAK.
- [SDR ERAA080480](https://openairdocs.org/sdr/ERAA080480), Jul 18, 2002: DIFFUSER. DAMAGED. ALUMINUM DAMAGED BY IMPELLER. REMOVED AND RE-APPLIED PLASMA SPRAY ON CONTOUR. (OVERHAULED).
- [SDR ERAA080476](https://openairdocs.org/sdr/ERAA080476), Jul 17, 2002: SHAFT. STIFF. STIFF THROTTLE SHAFT. ROUGH/ DRY INTERNAL BEARINGS. ACTION TAKEN: SENT TO ACRO FOR REPAIR. REPAIRED AND TESTED IAW HONEYWELL OHM FORM 15-1095A.
- [SDR ERAA074621](https://openairdocs.org/sdr/ERAA074621), Jun 15, 2001: HEAD. BINDING. T/R ASSY IS BINDING. FOUND NO ABNORMAL WEAR OR DEFECTS. DISASSEMBLED, CLEANED AND INSPECTED BUSHINGS ON INNER SLEEVE. REMOVED AND REPLACED BUSHINGS AND SEAKS IN
- [SDR ERAA074618](https://openairdocs.org/sdr/ERAA074618), Jun 13, 2001: HEAD. BINDING. THIS INFORMATION FOR FAA SDR. CC: AMERICAN EUROCOPTER CORP. T/R ASSY IS BINDING. ACTION TAKEN: FOUND INNER SLEEVE AND BLADE MOUNTING, FORK BEARING BUSHINGS COAT
- [SDR ERAA074617](https://openairdocs.org/sdr/ERAA074617), Jun 13, 2001: HEAD. BINDING. T/R ASSY IS BINDING. REPAIRED, PARTIAL DISASSEMBLY, VISUALLY INSPECTED. FOUND NO CAUSE FOR BINDING, INST'D NEW GRIP BUSHINGS AND SEALS. CHECKED FRICTION FORCES 
- [SDR ERAA065659](https://openairdocs.org/sdr/ERAA065659), Jan 5, 2000: TIE BOLT. FLAKING. NEW TIE BOLTS FROM STOCK THAT COULD NOT BE USED ON AIRCRAFT DUE TO PLATING FLAKING OFF ON MUTE.
- [SDR ERAA065411](https://openairdocs.org/sdr/ERAA065411), Nov 10, 1999: BEVEL GEAR. MAKING METAL. TRANSMISSION MAKING METAL. LEFT PINION AND BEVEL GEAR BREAKING DOWN, LEFT INT SHAFT TEETH PITTED, LEFT FREEWHEEL WORN BEYOND LIMITS.
- [SDR ERAA061871](https://openairdocs.org/sdr/ERAA061871), Apr 19, 1999: SCROLL. MISMANUFACTURED. SCROLL COULD NOT BE INSTALLED DUE TO PLATING FLAKING OFF INSIDE RIGHT TURNING VANE.
- [SDR ERAA061851](https://openairdocs.org/sdr/ERAA061851), Mar 16, 1999: INDICATOR. MALFUNCTIONED. ALTIMETER IS UNRELIABLE.
- [SDR ERAA060597](https://openairdocs.org/sdr/ERAA060597), Feb 1, 1999: SPRAY TIP. DAMAGED. NEW METER SET ISSUED TO 131EH, BUT COULD NOT BE USED DUE TO DENT ON ORIFICE RIM; STREAKS.
- [SDR ERAA059958](https://openairdocs.org/sdr/ERAA059958), Dec 9, 1998: INDICATOR. FAILED. NEW ALTIMETER WILL NOT TEST, COULD NOT BE INSTALLED ON AIRCRAFT.
- [SDR ERAA96224](https://openairdocs.org/sdr/ERAA96224), Apr 16, 1996: GOVERNOR. DEFECTIVE. GOVERNOR WAS SENT FOR OVERHAUL 07/18/94 . UNIT NOW HAS 401.3 T.S.O. AND WILL NOT BEEP TO 99%.
- [SDR ERAA9528](https://openairdocs.org/sdr/ERAA9528), Mar 9, 1995: NOZZLE. CRACKED. TWO ADJACENT CRACKS (AS MARKED) IN VANE 1/4" (6MM) REF PAGE 3-282 TABLE 111-13 ITEM 1 RETURNING NOZZLE

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN09LA571](https://openairdocs.org/ntsb/CEN09LA571), Sep 6, 2009: Messerschmitt-Boelkow-Blohm BO-105S (N131EH), Thibodaux, LA, substantial damage. Probable cause: The pilot's inability to maintain control due to the mechanic's inadvertent switching of two cyclic control tubes of different lengths during maintenance.

## 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.

- [Accident 20090906019909A](https://openairdocs.org/incident/20090906019909A), Sep 6, 2009: Bolkms BO105S (N131EH), Thibodaux, LA, Destroyed. The pilot reported that the helicopter entered and un-commanded right bank and right drift during hover. The pilot was unable to arrest the bank with full left…

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