# SDR CALA2016092700701

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2016
- Submitted: September 27, 2016
- Operation: Air carrier
- Aircraft: [N17104](https://openairdocs.org/aircraft/N17104), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27294
- Aircraft time: 83,996 hours, 20,458 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 146N531811
- Condition: Corroded
- Location: Bs 1681.8
- 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/CALA2016092700701

## Discrepancy

AFT WET AREA FLOORBEAM TOP SURFACE HAS SURFACE CORROSION LBL 1 TO LBL 53 TO BS 1681.8.  REPAIRED IAW IAW SRM 53-60-51 REPAIR 2 FIG 201 AND MESSAGE PRO-PRO-16-0005-03B AND RES 2011017-53.  INTERIM REPAIR ALSO ACCOMPLISHED IAW ECRA 5320-02737.

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