# SDR DU4R2007077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2007
- Submitted: March 29, 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: [N6708D](https://openairdocs.org/aircraft/N6708D), registered now
- Make and model: Boeing 757232
- Aircraft serial: 30480
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- 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/DU4R2007077

## Discrepancy

FOUND CORROSION ON FLOORBEAM UPPER CAP AT FS 1640 LBL 24.  FABRICATED AND INSTALLED 63.0 LONG T CAP FROM 7075-T6 .090, 2 SUPPORT ANGLES 11.0 FROM 7075-T6 .063, 2  6.0 RADIUS FILLERS FROM 7075-T6 .125, 2  REINFORCEMENT STRAPS 8.0 FROM 7075-T6 .090 6 IAW DELTA B757 SRM 53-60-51-2-805D FIG 205, 51-20-01.

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