# SDR MASA20260318023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2026
- Submitted: March 18, 2026
- Operation: Air carrier
- Aircraft: [N89321](https://openairdocs.org/aircraft/N89321), registered now
- Make and model: Emb ERJ 170-200 LL
- Registry model: [EMB ERJ 170-200 LL](https://openairdocs.org/model/embraer-s-a-erj-170-200-ll) (OpenAirDocs)
- Aircraft serial: 1700326300
- Aircraft time: 23,729 hours, 14,393 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Sill
- Part number: 17003719005
- Condition: Corroded
- Location: Zone 200
- Part time: 23,729 hours, 14,393 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/MASA20260318023

## Discrepancy

DOOR SILL CORRODED UNDER AFT SLIDE FITTING. DAMAGE WAS REMOVED BY BLEND OUT LAW SRM 51-10-03 AND FOUND TO BE WITHIN LIMITS IAW SRM 53-10-1-1, AD02 DVI PERFORMED WITH 1OX MAG GLASS NO MORE DAMAGE FOUND, SURFACE WAS REPROTECTED IAW SRM 51-23-04, 51-23-05, 51-23-06.

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