# Service difficulty reports that cite it: Boeing ASB 747-53A2507

A list on [Boeing ASB 747-53A2507](https://openairdocs.org/service-documents/boeing/747-53a2507.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 U2RA201701280002](https://openairdocs.org/sdr/U2RA201701280002.md): Frame · Boeing 747428 · Jan 28, 2017 · N919CA · Revision 2
  > BS 1200 FRAME AT TENSION TIE ATTACH, FOUND TO HAVE 9 FASTNER HOLES WITH CRACK INDICATIONS AND THE TENSION TIE CHANNEL WAS FOUND TO HAVE 3 FASTENER HOLES WITH CRACK INDICATIONS. - PERFOMED OVERSIZE HOL
- [SDR NWAA071466306](https://openairdocs.org/sdr/NWAA071466306.md): Support Bracket · Boeing 747451 · Mar 10, 2007 · N666US · No revision named
  > DURING "M" CHECK WHILE PERFORMING SB 747-53A-2507 STAGE 2 INSPECTION, FOUND CRACKS IN SUPPORT BRACKET AND WEB FOR SLOPING PANEL AT BS 1120 S13R. REPAIRED PER EA 63-208915.

## 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 = 'boeing/747-53a2507' 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/boeing/747-53a2507/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.