# SDR USAA050359

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2005
- Submitted: March 29, 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
- Engine: Cfmint CFM563B2
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Bracket
- Condition: Corroded
- Location: Fuselage
- Part time: 40,959 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/USAA050359

## Discrepancy

PIT - Q4 - BRACKETS, 1 INCH X 3 INCH CORROSION, 4 BRACKETS.  CORROSION; LEVEL 1; TASK C53-107-02 THRESHOLD SUPPORT BRAKETS, FWD DOOR ENTRY FLOOR STRUCTURE.  PARTS REPLACED IAW MFG DWG. (K)

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