# SDR JJBA20210923022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2021
- Submitted: October 7, 2021
- Operation: Air carrier
- Aircraft: [N16151](https://openairdocs.org/aircraft/N16151), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145758
- Aircraft time: 43,285 hours, 27,433 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: None
- Condition: None
- 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/JJBA20210923022

## Discrepancy

INSPECT FOR AND TREAT AS NEEDED ANY CORROSION UNDER THE REAR FUSELAGE II NAMEPLATES. ON LOWER REAR FUSE II LH OUTB RIB, BTW FR 79-80 RIB DAMAGED. SPLICE REPAIR ON LOWER REAR FUSE II LH OUTB RIB, BTW FR 79-80 REPAIRED. AT FR 78 NAMEPLATES REMOVED FOR INVESTIGATION AND SKIN FOUND CORRODED OUT OF LIMIT. CORROSION ON SKIN REPAIRED WITH DOUBLER AND NAMEPLATES RE-INSTALLED. CORROSION LEVEL 1

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