# N290EH: 1990 Messerschmitt-Boelkow-Blohm BO-105S, registration cancelled 2014-01-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 29, 2014
- Exported to: Panama
- 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-850
- Year built: 1990
- Type of aircraft: Rotorcraft
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: February 18, 1990
- Certificate issued: January 29, 2014
- Last registry action: January 29, 2014
- Mode S code: A2F5E6
- Owner when cancelled: [S&S Aviation Services Inc](https://openairdocs.org/faa-owner/S%26S%20AVIATION%20SERVICES%20INC)
- Location: [La Crescenta, CA](https://openairdocs.org/faa-place/CA/La%20Crescenta)
- Owner type: Corporation
- Owner's area on the map: 34.2357° N, 118.2467° W: Placed by OpenAirDocs at the center of ZIP code 91214, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N290EH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=290EH
- Page: https://openairdocs.org/deregistered/N290EH-2014-01-29

From the FAA registry file of November 5, 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 (12)

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

- [SDR U0GA119634](https://openairdocs.org/sdr/U0GA119634), May 9, 2008: ENGINE. INOPERATIVE. DURING APPROACH, ENGINE 2 MADE EXPLOSIVE SOUND, NG WENT TO 0 TORQUE WENT TO 0. FUEL SUPPLY WAS CUT OFF, ENGINE 1 WAS INCREASED TO MAX AND A RUN ON LANDING WAS M
- [SDR U0GA119633](https://openairdocs.org/sdr/U0GA119633), May 9, 2008: ENGINE. INOPERATIVE. UPON LANDING, ENGINE 2 MADE AND EXPLOSIVE SOUND. NG WENT TO 0 TORQUE WENT TO 0. FUEL SUPPLY TO ENGINE TO WAS CUT OFF, ENGINE 1 WAS INCREASED TO MAX POWER AND A 
- [SDR ERAA091797](https://openairdocs.org/sdr/ERAA091797), Nov 20, 2002: FUEL NOZZLE. MALFUNCTIONED. FUEL NOZZLE STREAKS. ERRODED METER SET. INSTALLED NEW METER SET.
- [SDR ERAA082708](https://openairdocs.org/sdr/ERAA082708), Nov 19, 2002: SLEEVE. STIFF. SLIDING SLEEVE STIFF. SLIDING SLEEVE BUSHINGS ARE VERY TIGHT, UPON REMOVAL SLIDING SLEEVE, SCRAPPED DUE TO EXCESSIVE CORROSION. INSTALLED NEW SLIDING SLEEVE, MA
- [SDR ERAA076682](https://openairdocs.org/sdr/ERAA076682), Oct 12, 2001: STRUCTURE. CRACKED. TAILBOOM REMOVED FROM AIRCRAFT DUE TO CRACKED SKIN RT SIDE BASE OF VERTICAL FIN. FOUND RUSTED, CORRODED & PITTED TAIL SKID BRACKETS. CORRODED FWD MOUNTING FLANG
- [SDR ERAA074616](https://openairdocs.org/sdr/ERAA074616), Jun 13, 2001: TRANSMISSION. CONTAMINATED. TRANSMISSION IS CONTAMINATED BY TRASH FROM OIL COOLER. REMOVED ALL OIL JETS TO FLUSH OUT ALL OIL PASSAGES. REMOVED TOP CASE & CENTER HOUSING, CLEANED AND FLUSHE
- [SDR ERAA072938](https://openairdocs.org/sdr/ERAA072938), May 1, 2001: TRANSMISSION. MAKING METAL. TRANSMISSION MAKING METAL. REMOVED SLIP RING CARRIER, FOUND LT BEVEL GEAR BREAKING DOWN. FOUND OIL PUMP DAMAGED FROM METAL CONTAMINATION. PUMP SENT OUT FOR REPA
- [SDR ERAA065955](https://openairdocs.org/sdr/ERAA065955), Jan 14, 2000: HUB. MISMANUFACTURED. BEARING JOURNALS MACHINED TOO THICK. CAUSING RACE TO SPLIT AND SPIN.
- [SDR ERAA065953](https://openairdocs.org/sdr/ERAA065953), Jan 13, 2000: HEAT SHIELD. MISMANUFACTURED. NEW HEAT SHIELD WITH OUTER BAND TOO THICK.
- [SDR ERAA062562](https://openairdocs.org/sdr/ERAA062562), May 19, 1999: SHAFT. LEAKING. FREEWHEEL SHAFT CAUSING INPUT SEAL LEAK.
- [SDR ERAA062561](https://openairdocs.org/sdr/ERAA062561), May 18, 1999: SHAFT. LEAKING. FREEWHEEL SHAFT CAUSING INPUT SEAL LEAK.
- [SDR ERAA059971](https://openairdocs.org/sdr/ERAA059971), Dec 21, 1998: SKID. MISMANUFACTURED. NEW SKID TUBE COULD NOT BE INSTALLED ON AIRCRAFT. NUTPLATES INSTALLED INCORRECTLY (.1250 INCH TOO SHORT).

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