# Service difficulty reports that cite it: Boeing SB 737-53-1170

A list on [Boeing SB 737-53-1170](https://openairdocs.org/service-documents/boeing/sb-737-53-1170.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 DL73K010979](https://openairdocs.org/sdr/DL73K010979.md): Keelbeam · Boeing 737232 · Jun 15, 2001 · N328DL · No revision named
  > THE RT STRINGER 18A SHEAR BEAM AT FS 727 WAS FOUND WITH A 2 INCH CRACK. THE CRACK IS SIMILAR TO BAC S/B 737-53-1170, EXCEPT THE SB IS NOT EFFECTIVE FOR THIS AIRCRAFT. THE CRACK WAS STOP DRILLED AND RE
- [SDR USAA010670](https://openairdocs.org/sdr/USAA010670.md): Stringer · Boeing 737301 · Jun 13, 2001 · N584US · No revision named
  > CLT - FOUND 18A SHELF CRACKED.5 INCH, LEFT WHEEL WELL, BS 725, LBL 62. REMOVED AND REPLACED 18A SHELF PER EA69680 AND SB 737-53-1170. (M)
- [SDR DL73S010764](https://openairdocs.org/sdr/DL73S010764.md): Web · Boeing 737232 · May 14, 2001 · N323DL · No revision named
  > CRACKS WERE FOUND IN LT AND RT STR 18A AT FS 727. THE CRACKS ARE SIMILIAR TO THAT IN S/B 737-53-1170. THE WEBS WERE REPLACED AND THE PREVENTATIVE MODIFICATION WAS ACCOMPLISHED AT HMV.
- [SDR DL73K000892](https://openairdocs.org/sdr/DL73K000892.md): Stringer · Boeing 737232 · May 5, 2000 · N304DL · No revision named
  > CRACKS WERE DISCOVERED ON THE WEB OF STR 18AL AT FS 727. ERA 334331-14 REPAIRS THE DAMAGE SIMILIARLY TO THAT OF S/B 737-53-1170. THE DAMAGE WAS FOUND AT HMV.
- [SDR DL73K000660](https://openairdocs.org/sdr/DL73K000660.md): Stringer · Boeing 737247 · Apr 7, 2000 · N244WA · No revision named
  > A CRACK WAS FOUND IN THE WEB OF STRINGER R18A SIMILAR TO THOSE NOTED IN S/B 737-53-1170. THE S/B REPAIR WAS INSTALLED PER ERA 334260-14 AT HMV.
- [SDR DL73K992733](https://openairdocs.org/sdr/DL73K992733.md): Stringer · Boeing 737247 · Dec 14, 1999 · N242WA · No revision named
  > THE LT STR 18A HAD A CRACK RUNNING FWD AND AFT SIMILIAR TO THOSE NOTED IN S/B 737-53-1170 AND 737-53-1066. THE DAMAGE WAS FOUND AT MV AND REPAIRED PER ERA 333890-14.
- [SDR DL73K992697](https://openairdocs.org/sdr/DL73K992697.md): Stringer · Boeing 737247 · Dec 10, 1999 · N242WA · No revision named
  > THE RIGHT STR 18A HAD A CRACK IN THE SHEAR WEB SIMILAR TO THAT OF S/B 737-53-1170. DAMAGE WAS FOUND AT AMV IN ATL. DAMAGE WAS REPAIRED PER ERA 333859-14.
- [SDR USAA991052](https://openairdocs.org/sdr/USAA991052.md): Shear Beam · Boeing 737301 · Oct 18, 1999 · N340US · No revision named
  > CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND A.75 INCH CRACK AT BS 726, LBL 61, WL 188 STRINGER 18A SHEAR BEAM WEB. FABRICATED REPAIR ANGLES, AND INSTALLED PER EA 65576, SRM 51-40-05 AND SB 737-53
- [SDR USAA991059](https://openairdocs.org/sdr/USAA991059.md): Shear Beam · Boeing 737301 · Oct 18, 1999 · N340US · No revision named
  > CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND A.75 INCH CRACK AT STATION 726, STRINGER 18A RIGHT, RBL 61, WL 188 SHEAR BEAM WEB. INSTALLED NEW WEB AND GUSSETT PLATE PER EA 65576 AND SB 737-53-1170.
- [SDR USAA990791](https://openairdocs.org/sdr/USAA990791.md): Stringer · Boeing 737301 · Jul 29, 1999 · N338US · No revision named
  > CLT - DURING Q3 CHECK, FOUND.75 INCH CRACK AT BS 727 STRINGER 18A WEB S18AL. REPAIRED WITH REPLACEMENT REF SB 737-53-1170. (M)
- [SDR W8PA960044](https://openairdocs.org/sdr/W8PA960044.md): Stringer · Boeing 7373B7 · Apr 23, 1996 · N947WP · No revision named
  > DURING INSPECTION OF STR 18A WEB PER SB 737-53-1170, FOUND CRACKS IN THE AFT INBOARD LEFT SIDE HOLES. REPAIRED IAW SB 737-53-1170. (X)

## 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/sb-737-53-1170' 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/sb-737-53-1170/reports

---
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.