# SDR USAA050119

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2005
- Submitted: February 16, 2005
- Operation: Air carrier
- Aircraft: N517AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23703
- Engine: Cfmint CFM563B2
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 1137215
- Condition: Corroded
- Location: Fuselage
- Part time: 53,410 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/USAA050119

## Discrepancy

PIT - Q6 - FLOOR SUPPORT, 16 INCH WIDE SPREAD CORROSION; CORROSION; LEVEL 1; TASK C53-107-01, 02; BS 312 AND 328 BL0 RT 10 INCHES; DEFECTIVE PART REPLACED WITH IDENT PART IAW SRM 51-40-02. (K)

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