# SDR SIMA2026022404002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2026
- Submitted: February 24, 2026
- Operation: Air carrier
- Aircraft: [N770JM](https://openairdocs.org/aircraft/N770JM), registered now
- Make and model: Emb ERJ 170-100 LR
- Registry model: [EMB ERJ 170-100 LR](https://openairdocs.org/model/embraer-erj-170-100-lr) (OpenAirDocs)
- Aircraft serial: 17000025
- Aircraft time: 42,200 hours, 34,604 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Seal Rest
- Part number: 17066803401
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA2026022404002

## Discrepancy

SSI 53-21-009: FWD CARGO DOOR LOWER FUSELAGE CUTOUT/ SEAL DEPRESSOR HAS CORROSION AT THE LOWER NUT PLATE HOLES. (MAJOR REPAIR) (LEVEL 2 CORROSION). REMOVED AND REPLACED FWD CARGO DOOR LOWER FUSELAGE CUTOUT SEAL DEPRESSOR IAW ERJ 170 SRM 51-40-08 AND AMM 20-10-01.

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