# SDR SWIA2025022109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2025
- Submitted: February 21, 2025
- Operation: Air carrier
- Aircraft: [N603CZ](https://openairdocs.org/aircraft/N603CZ), registered now
- 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: 17000176
- Aircraft time: 43,549 hours, 27,938 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Doubler
- Condition: Damaged
- 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/SWIA2025022109

## Discrepancy

DURING INSTALLATION OF THE L/H COCKPIT FLOOR DOUBLER REPAIR IT WAS NOTED THAT FRAME 8 CROSSBEAM (PN# 170-19243-405) HAD DAMAGE DUE TO MIS-DRILL.     (C-CHECK RO 2/21/2025)    PERFORMED PERMANENT DOUBLER REPAIR ON LH FR 08 CROSSBEAM REF. ETD2025-170-901725. REPAIR PARTS WEIGHT MEASURED 46.01 GRAMS CAL. TOOL I.D.# SH2-10286, DUE DATE 4-22-25. NO CHANGE TO WEIGHT AND BALANCE. SEE CONTINUATION CARD FOR FURTHER WORK PERFORMED.

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