# SDR AALA201709269035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2017
- Submitted: September 27, 2017
- Operation: Air carrier
- Aircraft: [N546UW](https://openairdocs.org/aircraft/N546UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4885
- Aircraft time: 21,283 hours, 7,896 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Condition: Corroded
- Location: Frame 88
- 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/AALA201709269035

## Discrepancy

CORROSION ON THE AFT R4 DOOR SILL BEAM NUT PLATE, JUST FORWARD OF FRAME 88.  REPAIRED THE DOOR SILL IAW SRM 53-41-14-300-001.

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