# N90BP: 2004 Schempp-Hirth Flugzeugbau DUO DISCUS

- Status: Valid registration
- Airframe: [Schempp-Hirth Flugzeugbau DUO DISCUS](https://openairdocs.org/model/schempp-hirth-flugzeugbau-duo-discus) (registry code 3801901, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS G85EU](https://openairdocs.org/tcds/G85EU) (Schempp-Hirth Flugzeugbau GmbH) (OpenAirDocs)
- Serial number: 414
- Year built: 2004
- Type: Glider
- Engine type: None
- Airworthiness: Standard, other
- Airworthiness date: July 14, 2004
- Certificate issued: March 5, 2012
- Expires: March 31, 2028
- Mode S code: AC6CFA
- Registered owner: [Philadelphia Glider Council Inc](https://openairdocs.org/faa-owner/PHILADELPHIA%20GLIDER%20COUNCIL%20INC)
- Location: [Hilltown, PA](https://openairdocs.org/faa-place/PA/Hilltown)
- Owner type: Corporation
- Owner's area on the map: 40.3243° N, 75.2409° W: Placed by OpenAirDocs at the center of ZIP code 18927, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=90BP
- Page: https://openairdocs.org/aircraft/N90BP

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 7 in force

### Matched by airframe (Schempp-Hirth Flugzeugbau DUO DISCUS)

- [AD 2025-04-14](https://openairdocs.org/ad/2025-04-14): Passenger/Crew Doors · Schempp-Hirth Flugzeugbau Duo-Discus and Duo Discus T. Effective Apr 8, 2025
- [AD 2023-03-14](https://openairdocs.org/ad/2023-03-14): Drag Control System · Schempp-Hirth Flugzeugbau Duo-Discus and Duo Discus T. Effective Apr 5, 2023
- [AD 2023-03-10](https://openairdocs.org/ad/2023-03-10): Elevator Control System · Schempp-Hirth Flugzeugbau Duo-Discus and Duo Discus T. Effective Feb 24, 2023
- [AD 2021-26-25](https://openairdocs.org/ad/2021-26-25): Drag Control System · Schempp-Hirth Flugzeugbau Duo-Discus and Duo Discus T. Effective Feb 24, 2022
- [AD 2015-20-11](https://openairdocs.org/ad/2015-20-11): Flight controls · Schempp-Hirth Flugzeugbau Duo-Discus and Duo Discus T. Effective Nov 18, 2015
- [AD 2004-24-11](https://openairdocs.org/ad/2004-24-11): Spar cap and spar web · Schempp-Hirth Flugzeugbau Duo-Discus. Effective Dec 30, 2004
- [AD 2003-16-51](https://openairdocs.org/ad/2003-16-51): Spar cap · Schempp-Hirth Flugzeugbau Duo-Discus. Effective Aug 20, 2003

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory) (1 in force)

- [SAIB CE-08-07](https://openairdocs.org/saib/CE-08-07): Doors. Issued Nov 26, 2007

## NTSB investigations

None matched to N90BP.

## FAA accident and incident reports

None matched to N90BP.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N90BP

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N90BP before.

- [Cancelled 1996-02-28](https://openairdocs.org/deregistered/N90BP-1996-02-28): Beech C90, S/N LJ718. Triennial form not returned. Owner: [Air Medical Leasing Inc](https://openairdocs.org/faa-owner/AIR%20MEDICAL%20LEASING%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)

## Related

- Other Schempp-Hirth Flugzeugbau DUO DISCUS aircraft: https://openairdocs.org/model/schempp-hirth-flugzeugbau-duo-discus/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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