# SDR DU4R2007082

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2007
- Submitted: April 5, 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: N604DL
- Make and model: Boeing 757232
- Aircraft serial: 22811
- Aircraft time: 71,216 hours, 36,749 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Corroded
- 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/DU4R2007082

## Discrepancy

FOUND CORROSION AT CABIN FWD FLOORBEAM UPPER SURFACE AROUND NUTPLATE HOLES AT BS 345 B/L 0 RBL 56.  REPAIRED BY REMOVING CORROSION, FABRICATED AND INSTALLED REPAIR SECTION 32-1/2 FROM BAC1505-100617 IAW B757 53-00-51, 51-20-01 AND 51-10-2.

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