# SDR SWIA202265360

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2022
- Submitted: April 12, 2022
- Operation: Air carrier
- Aircraft: [N505SY](https://openairdocs.org/aircraft/N505SY), 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: 17000886
- Aircraft time: 1,417 hours, 817 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA202265360

## Discrepancy

DURING THE INSTALLATION OF ISPS EA ERJ3468-23 (STC ST04435AT), 1 HOLE WAS MIS-DRILLED ON STRINGER 20L BETWEEN FRAMES 30 AND 31 NEXT TO STRUCTURE BAY DRAIN HOLE ON STRINGER 20L.   (FILED - CLOSED)    COMPLIED WITH REPAIR OF STRINGER 20L BETWEEN FRAMES 30 AND 31 PER CHIPPEWA REPAIR DRAWINGS 170-2454-01-375-N505SY REV: IR, DATED 11-APRIL-2022.  SEE ATTACHED REPAIR DRAWINGS AND 8110-3.

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