# SDR DALA2016102707751

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2015
- Submitted: October 27, 2016
- Operation: Air carrier
- Aircraft: [N593NW](https://openairdocs.org/aircraft/N593NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32993
- Aircraft time: 48,167 hours, 16,035 cycles
- 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: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2016102707751

## Discrepancy

FOUND CORROSION ON THE FLOORBEAM UPPER TEE AT BS 1640, BL 0 AND RBL 57.   FOUND OUT OF LIMITS, COMPLIED WITH ERA 532160-14 REV-ORIGINAL.

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