# SDR USAA2014032800005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2014
- Submitted: March 28, 2014
- Operation: Air carrier
- Aircraft: [N187US](https://openairdocs.org/aircraft/N187US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1704
- Aircraft time: 41,326 hours, 15,212 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: D5347209300000
- 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/USAA2014032800005

## Discrepancy

S2 CHECK, LEVEL 2 FILIFORM CORROSION ON FLOOR BEAM BETWEEN FRAME 66 TO FRAME 68, Z-500 & -Y 765.  REPLACED FLOOR BEAM BETWEEN FRAME 66 TO FRAME 68, Z-500 & -Y 765 IAW SRM 51-72-11 & IPC 53-41-04-21.

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