# SDR CALA2013090290901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2013
- Submitted: September 3, 2013
- Operation: Air carrier
- Aircraft: N590UA
- Make and model: Boeing 757222
- Aircraft serial: 28708
- Aircraft time: 61,481 hours, 17,135 cycles
- Engine: Pwa PW2037
- 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/CALA2013090290901

## Discrepancy

BS 365 FLOORBEAM CORRODED ON UPPER SURFACE RBL10-60.  INSTALLED "T" CHORD EXTRUSION REPAIR AT BS 365, LBL 9-RBL 64 IAW ECRA 5310-05536 REPAIR 3.  ACCOMPLISHED & RII INSPECTED SP NR 19 ON AAR NR 2148952.  THIS REPAIR IS STRUCTURALLY ACCEPTABLE AS A CAT "A" REPAIR IAW ECRA 5310-05536.

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