# SDR R61A20100117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2010
- Submitted: March 16, 2010
- Operation: Air carrier
- Aircraft: [N811MD](https://openairdocs.org/aircraft/N811MD), registered now
- Make and model: Emb ERJ 170-100SU
- Registry model: [EMB ERJ 170-100SU](https://openairdocs.org/model/embraer-erj-170-100su) (OpenAirDocs)
- Aircraft serial: 17000028
- Aircraft time: 14,714 hours, 10,714 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Part number: 17086181005
- Condition: Corroded
- Location: Fuselage
- Part time: 14,714 hours, 10,714 cycles
- 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/R61A20100117

## Discrepancy

WHILE AC WAS IN FOR HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND ON RT AFT DOOR SILL, FR 90.  MAINTENANCE REMOVED AND REPLACED DOOR SILL PER EMB SRM.  AC STILL OUT OF SERVICE FOR HEAVY CHECK.

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