# Service difficulty reports that cite it: Rolls-Royce SB RB211-72-9660

A list on [Rolls-Royce SB RB211-72-9660](https://openairdocs.org/service-documents/rolls-royce/rb211-72-9660.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.

- [SDR U2RA201211120003](https://openairdocs.org/sdr/U2RA201211120003.md): Blades · Boeing 75728A · Nov 12, 2012 · N176CA · No revision named
  > NR 1 ENGINE, NR 14 FAN BLADE FOUND TAP DISPLAY MORE THAN 600 DB AT SEC "C" OUT OF LIMITS IAW SB RB211-72-9660. GENERATED FROM TASK CARD 72-136-01-01.

## The whole list in SQL

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

```sql
SELECT s.sdr_id, s.difficulty_date, s.aircraft_make, s.aircraft_model, s.part_name, 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_service_difficulty_report.parquet' s ON s.sdr_id = c.record_id
WHERE c.document_id = 'rolls-royce/rb211-72-9660' AND c.record_type = 'faa_service_difficulty_report'
GROUP BY ALL
ORDER BY max(c.record_date) DESC
```

This list as a web page: https://openairdocs.org/service-documents/rolls-royce/rb211-72-9660/reports

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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.