# SDR C77A20140717001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2014
- Submitted: July 17, 2014
- Operation: Air carrier
- Aircraft: N631CZ
- 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: 17000239
- Aircraft time: 16,504 hours, 9,524 cycles
- Engine: Ge CF348E5
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Window Frame
- Part number: 17067477403
- Condition: Gouged
- Location: Fuselage
- Part time: 16,504 hours, 9,524 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/C77A20140717001

## Discrepancy

DURING BASIC 2 CHECK, MAINTENANCE FOUND GOUGE DAMAGE TO THE WINDOW FRAMES AT 6L PN 170-67477-403 BETWEEN FRAME 31 - 32, 7L PN 170-67477-403 BETWEEN FRAME 33 - 34, 15R PN 190-27007-401 BETWEEN FRAME 60 - 73 & 16R PN 170-66790-403 BETWEEN FRAME 74 - 75.  THE DAMAGE WAS BLENDED OUT & THE FINAL DIMENSIONS AFTER BLEND OUT WERE SUBMITTED FOR PERMANENT REPAIR DISPOSITION.  THE PERMANENT REPAIR ACCOMPLISHMENT BY REPLACEMENT OF THE GOUGE DAMAGED WINDOW FRAMES WERE ACCOMPLISHED IAW ORIGINAL PRODUCTION DWGS & SRM STANDARD PRACTICES.  ENGINEERING HAS CLASSIFIED THIS REPAIR AS A MAJOR REPAIR. THE WINDOW FRAME REPLACEMENTS WERE ACCOMPLISHED IAW EO E175-53MR-120 UNDER WORK ORDER 606617.

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