# SDR MASA20260325033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2026
- Submitted: March 25, 2026
- Operation: Air carrier
- Aircraft: [N89317](https://openairdocs.org/aircraft/N89317), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000442
- Aircraft time: 24,223 hours, 14,839 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Doubler
- Part number: 17005661005
- 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/MASA20260325033

## Discrepancy

DURING HEAVY CHECK INSPECTIONS ON FWD FUSELAGE FLOOR STRUCTURE, CORROSION FOUND ON RH DOUBLER SILL BETWEEN FR 17-20, RBL46-48. RH SILL DOUBLER BETWEEN FR 17 AND FR 20 RBL 46-4S REMOVED AND REPLACED IAW ERJ-175 SRM 51-41-02,51-43-02 REV 53 .

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