# SDR MASA20260325031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2026
- Submitted: March 25, 2026
- Operation: Air carrier
- Aircraft: [N89317](https://openairdocs.org/aircraft/N89317), 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: 17000442
- Aircraft time: 24,223 hours, 14,839 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Plate
- Part number: 17060259001
- Condition: Corroded
- Location: Zone 200
- Part time: 24,223 hours, 14,839 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/MASA20260325031

## Discrepancy

DURING HEAVY CHECK INSPECTIONS ON CFIII FLOOR STRUCTURE, CORROSION FOUND ON RH GUSSET PLATE AT FR 90 AT RBL25. GUSSET HAS BEEN REMOVED AND REPLACED IAW ERJ 175 SRM 5142-02 REV. 53

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