# SDR USAA020321

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2002
- Submitted: September 11, 2002
- Operation: Air carrier
- Aircraft: N505AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23380
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 654581292
- Condition: Cracked
- Location: Fuselage
- Part time: 47,222 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA020321

## Discrepancy

PIT - FOUND L-SUPPORT CRACKED .5 INCH, STATION 328 LBL 47 FLOORBEAM VERTICAL L.  MANUFACTURED AND HEAT TREATED FROM PERFORMED STOCK PER SRM 51-10-02 AND 20-30-06.  (M)

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