# SDR USAA050328

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2005
- Submitted: March 15, 2005
- Operation: Air carrier
- Aircraft: [N438US](https://openairdocs.org/aircraft/N438US), registered now
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24560
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Condition: Cracked
- Location: Fuselage
- Part time: 40,959 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA050328

## Discrepancy

PIT - FOUND CARGO FLOOR CHANNEL AND SUPPORT ANGLE WITH CRACKS, APPROX .5 INCH CRACKS, FS 500G, RBBL 6.  MANUFACTURED AND INSTALLED CARGO FLOOR CHANNEL AND SUPPORT ATTACH ANGLE PER SRM 53-00-53.  (M)

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