# SDR MASA20260318005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 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: 17000459
- Aircraft time: 23,729 hours, 14,393 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: 17002456003
- Condition: Corroded
- Location: Fairing
- 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/MASA20260318005

## Discrepancy

FWD WTBF SUPPORT STRUCTURE FOUND CORRODED AT FR45 BET. BLO.RBL36.FWD WTBF SUPPORT STRUCTURE AT FR45 BET. BLO-RBL36 REPLACED IAW ERJ-175 SRM 5141.02 RELATED TO YQG NRC # 4502565-1OOO-0031

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