# SDR C77A20140622001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2014
- Submitted: June 22, 2014
- Operation: Air carrier
- Aircraft: N629CZ
- 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: 17000236
- Aircraft time: 16,640 hours, 9,513 cycles
- Engine: Ge CF348E5
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Part number: 17085307001
- Condition: Corroded
- Location: Fuselage
- Part time: 16,640 hours, 9,513 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/C77A20140622001

## Discrepancy

DURING BASIC CHECK IN SAT, INSPECTION DISCOVERED THE AFT CARGO, AFT LOWER CUT OUT INTERNAL DOUBLER PN 170-85307-001 TO HAVE CORROSION DAMAGE.  THE DAMAGE IS LOCATED BETWEEN FRAME 80 & 81, STRINGER 27R - 28R.  THE DAMAGE CONSISTS OF THE FOLLOWING APPROXIMATE DIMENSIONS.  1.3 INCHES X 1.0 INCH WITH 100% MATERIAL LOSS, 2.0 INCHES X 2.0 INCHES WITH 100% MATERIAL LOSS & 2.0 INCHES X 1.0 INCH WITH 90% MATERIAL LOSS.  THE PERMANENT REPAIR ACCOMPLISHMENT BY REPLACEMENT OF THE CORRODED DOUBLER WILL BE ACCOMPLISHED IAW ORIGINAL PRODUCTION DWGS & SRM STANDARD PRACTICES.  CLASSIFIED THIS REPAIR AS A MAJOR REPAIR.  THIS REPAIR WILL BE ACCOMPLISHED ON EO E175-53MR-154 REV IR UNDER WORK ORDER 1445091.

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