# Intreprinderea De Constructii IS-28B2

- Type: Aircraft model (FAA registry)
- Registry code: 4590501
- Manufacturer (registry): INTREPRINDEREA DE CONSTRUCTII
- Model: IS-28B2
- Aircraft type: Glider
- Category: Glider
- Engines: None
- Seats: 2
- Weight class: Up to 12,499 lb
- Certification: Type certificated
- Data sheet: [TCDS G40EU](https://openairdocs.org/tcds/G40EU) (OpenAirDocs)
- Holder: Aeroclubul Romaniei
- Registered aircraft: 1
- Page: https://openairdocs.org/model/intreprinderea-de-constructii-is-28b2

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2018-03-17](https://openairdocs.org/ad/2018-03-17): Fuselage · Aeroclubul Romaniei IS-28B2. Effective Mar 20, 2018
- [AD 97-08-06 R1](https://openairdocs.org/ad/97-08-06-R1): Quick Connectors · Alexander Schleicher AS-K 13, AS 12, ASK 21 and 39 more. Effective Aug 1, 1997
- [AD 87-18-10](https://openairdocs.org/ad/87-18-10): Aileron Control Levers · Intreprinderea De Constructii Aeronautice IS-28B2. Effective Sep 3, 1987

## Registered aircraft (1)

- [N28BZ](https://openairdocs.org/aircraft/N28BZ): [Gallatin Glider Club Inc](https://openairdocs.org/faa-owner/GALLATIN%20GLIDER%20CLUB%20INC), [Gallatin Gateway, MT](https://openairdocs.org/faa-place/MT/Gallatin%20Gateway), built 1991, S/N 350

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## Service difficulty reports (1)

As reported by operators and repair stations, by the model named in the report.

- [SDR CA990510017](https://openairdocs.org/sdr/CA990510017), May 4, 1999: PUSHROD. WORN. (CAN) WEAR MARKS FOUND ON CENTER OF 6 PUSHROD (AT TOP OF VERTICAL STABILIZER). DEPTH OF MARK APPROXIMATELY 50 PERCENT OF WALL THICKNESS. THE POSSIBLE CAUSE IS T

## STCs that may be installed (OpenAirDocs) (4)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SA1008WE](https://openairdocs.org/stc/SA1008WE): Installation of Poly-Fiber covering material. Poly-Fiber Inc
- [STC SG01164CH](https://openairdocs.org/stc/SG01164CH): Install Cooper superflite 102 fabric. Aviation Products Systems Inc
- [STC SA00963CH](https://openairdocs.org/stc/SA00963CH): Surrendered and incorporated into STC SG01164CH. AAR
- [STC SA1351WE](https://openairdocs.org/stc/SA1351WE): Replace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12). Ceconite Inc

## PMA parts (OpenAirDocs) (4)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first.

- [SF-P](https://drs.faa.gov/browse/excelExternalWindow/C477CFCA94AA027085257038006C5724.0001): Standard System Finish Materials Kit. AAR Distribution · Modification part · Mar 6, 2001
- [SF-D](https://drs.faa.gov/browse/excelExternalWindow/BA4BA5DCBF91AA0885257038006C571A.0001): System II Finish Materials Kit. AAR Distribution · Modification part · Mar 6, 2001
- [SF-102](https://drs.faa.gov/browse/excelExternalWindow/44E753F06B9B1AE585257038006C570A.0001): Fabric. AAR Distribution · Modification part · Mar 6, 2001
- [SF-C](https://drs.faa.gov/browse/excelExternalWindow/0570FF1BAC88E59485257038006C5712.0001): Dope Finish Materials Kit. AAR Distribution · Modification part · Mar 6, 2001

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [I.C.A.-Brasov IS-28B2](https://openairdocs.org/model/i-c-a-brasov-is-28b2): 22 registered aircraft, registry code 4490102

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