# SDR DU4R2007163

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2007
- Submitted: August 21, 2007
- Operation: Air carrier
- Filed by: [AAR Aircraft Services, LLC, repair station DU4R141M](https://openairdocs.org/faa-repair-station/DU4R141M/aar-aircraft-services-llc.md) (OpenAirDocs)
- Aircraft: [N6710E](https://openairdocs.org/aircraft/N6710E), registered now
- Make and model: Boeing 757232
- Aircraft serial: 30482
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 1640
- 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/DU4R2007163

## Discrepancy

FOUND CORROSION ON CABIN FLOORBEAM AT BS 1640, LBL 24 TO RBL 4.  CUT OUT 30 INCH CORRODED SECTION OF T-CAP.  FABRICATED AND INSTALLED T-CAP REPAIR 36-3/4" FROM BAC1505-100617, 2 EA. SPLICE PLATES 9" BY 1-1/2" BY 1" AND 2 EA. 6-1/2" BY 1-1/2"FROM 7075-T6 .050", 2 EA. REPAIR STRAPS 10" BY 1" AND 6-1/2" BY 1" FROM 7075-T6 .090" IAW B757 SRM 53-60-51-2-205D FIG 205.

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