# SDR JJBA20251109012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2025
- Submitted: November 9, 2025
- Operation: Air carrier
- Aircraft: [N21154](https://openairdocs.org/aircraft/N21154), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145772
- Aircraft time: 48,962 hours, 33,039 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Sill Drain
- Condition: Corroded
- Location: Zone 200
- 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/JJBA20251109012

## Discrepancy

RH MOP SILL AT FR 54 TO 55, RH, HAS CORROSION, MARKED. INSTALLED NEW FROM STOCK R/H FLOOR SILL(P/N:145-29495-005) AT FR53 TO FR59

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