# Service documents: service instructions

Manufacturers’ service bulletins, letters and instructions that OpenAirDocs holds a copy of, with their text.

[291 more service documents are cited by FAA but PDFs are unavailable](https://openairdocs.org/service-documents.md?type=service_instruction&copy=any)

- [Diamond Aircraft SI 42NG-039](https://openairdocs.org/service-documents/diamond/42ng-039.md): 2 pages
- [ECi SI 99-8-1](https://openairdocs.org/service-documents/eci/si-99-8-1.md): Revision 9, Feb 23, 2009 · 9 pages
- [Lycoming SI 1009](https://openairdocs.org/service-documents/lycoming/si-1009.md): Revision BF, Jul 20, 2026 · 10 pages
- [Lycoming SI 1238](https://openairdocs.org/service-documents/lycoming/si-1238.md): Revision B, Jan 6, 2010 · 3 pages
- [Lycoming SI 1320](https://openairdocs.org/service-documents/lycoming/si-1320.md): Mar 7, 1975 · 1 page
- [Lycoming SI 1343](https://openairdocs.org/service-documents/lycoming/si-1343.md): Revision B, Jun 15, 2007 · 3 pages
- [Lycoming SI 1391](https://openairdocs.org/service-documents/lycoming/si-1391.md): Oct 5, 1979 · 2 pages
- [Vulcanair SI 106](https://openairdocs.org/service-documents/vulcanair/si-106.md): 6 pages
- [Vulcanair SI 107](https://openairdocs.org/service-documents/vulcanair/si-107.md): 11 pages
- [Pratt & Whitney SI 112F-21](https://openairdocs.org/service-documents/pratt-whitney/112f-21.md): 6 pages
- [Pratt & Whitney SI 114F-21](https://openairdocs.org/service-documents/pratt-whitney/114f-21.md): May 24, 2021 · 3 pages
- [Pratt & Whitney SI 149F-23](https://openairdocs.org/service-documents/pratt-whitney/149f-23.md): Aug 4, 2023 · 17 pages
- [Pratt & Whitney SI 189F-23](https://openairdocs.org/service-documents/pratt-whitney/189f-23.md): 14 pages
- [Pratt & Whitney SI 198F-23](https://openairdocs.org/service-documents/pratt-whitney/198f-23.md): Nov 3, 2023 · 11 pages
- [Pratt & Whitney SI 222F-23](https://openairdocs.org/service-documents/pratt-whitney/222f-23.md): Revision B, Mar 1, 2024 · 80 pages
- [Pratt & Whitney SI 240F-23A](https://openairdocs.org/service-documents/pratt-whitney/240f-23a.md): Feb 7, 2024 · 4 pages
- [Sikorsky SI 92-021A](https://openairdocs.org/service-documents/sikorsky/92-021a.md): 15 pages
- [Sikorsky SI 92-070A](https://openairdocs.org/service-documents/sikorsky/92-070a.md): 11 pages
- [Sikorsky SI 92-107](https://openairdocs.org/service-documents/sikorsky/si-92-107.md): Revision G, Feb 25, 2016 · 19 pages
- [Sikorsky SI 92-121](https://openairdocs.org/service-documents/sikorsky/si-92-121.md): Oct 26, 2017 · 36 pages
- [ZF Luftfahrttechnik SI EC135FS108-1659-1009](https://openairdocs.org/service-documents/zf-luftfahrttechnik/ec135fs108-1659-1009.md): Sep 14, 2010 · 14 pages

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT document_id, issuer, type_label, number, title, latest_revision, latest_revision_date, has_file
FROM 'https://openairdocs.org/data/latest/service_document.parquet'
WHERE issuer_kind <> 'authority'
  AND has_file
  AND document_type = 'service_instruction'
ORDER BY issuer, number
```

This list as a web page: https://openairdocs.org/service-documents?type=service_instruction

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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, except the copies of manufacturers’ service documents, which belong to their rights holders.