# Proposed ADs that cite it: Middle River Aircraft Systems SB 78-1007

A list on [Middle River Aircraft Systems SB 78-1007](https://openairdocs.org/service-documents/mras/sb-78-1007.md).

Newest first, with the revision each cites, as OpenAirDocs read it from the records’ text. OpenAirDocs read these citations from the records’ text, so one can be misread: check it against the record. A newer revision may exist that no record cites.

- [NPRM 99-NM-79-AD](https://openairdocs.org/proposed/99-NM-79-AD.md): Airworthiness Directives; Boeing Model 747-200 and -300 Series Airplanes Equipped With General Electric CF6-80C2 Series Engines · Published Dec 28, 1999 · Revision 2

## The whole list in SQL

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

```sql
SELECT coalesce(p.docket_number, p.fr_document_number, p.proposal_id) AS docket, max(p.publication_date) AS published, string_agg(DISTINCT c.revision, ', ' ORDER BY c.revision) AS revisions,
  bool_or(c.incorporated_by_reference) AS incorporated_by_reference, bool_or(c.in_regulatory_text) AS in_regulatory_text
FROM 'https://openairdocs.org/data/latest/service_document_citation.parquet' c JOIN 'https://openairdocs.org/data/latest/faa_proposed_directive.parquet' p ON p.proposal_id = c.record_id
WHERE c.document_id = 'mras/sb-78-1007' AND c.record_type = 'faa_proposed_directive'
GROUP BY ALL
ORDER BY max(c.record_date) DESC
```

This list as a web page: https://openairdocs.org/service-documents/mras/sb-78-1007/proposed

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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.