# SDR AALA2018092179065

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2018
- Submitted: September 21, 2018
- Operation: Air carrier
- Aircraft: [N561UW](https://openairdocs.org/aircraft/N561UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5317
- Aircraft time: 20,176 hours, 8,016 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: D5311281400000
- Condition: Corroded
- Location: Frames 16-20
- 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/AALA2018092179065

## Discrepancy

CORROSION FOUND ON FOUR AREAS ON TOP OF THE FLOOR SUPPORT, FRAMES 16 TO  20,  STRINGER 23R, Y-1292.  REPLACED THE FLOOR SUPPORT IAW SRM 51-72-11-911-001.

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