# SDR SWAA2020030942239

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2020
- Submitted: March 9, 2020
- Operation: Air carrier
- Aircraft: N737JW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27869
- Aircraft time: 71,643 hours, 42,333 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Fuselage
- 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/SWAA2020030942239

## Discrepancy

WHILE PERFORMING SI# 12057 CRACK INDICATION FOUND USING NDT MANUAL PART 6 53-30-25 AND 53-30-018 AT S1 AT STA 719 INDICATION IS 4" LONG         CRACK INDICATION FOUND TO BE AT STA 701 STRINGER 1 AND REPAIRED ON NON-ROUTINE Y190180 IAW EA 1-753-36611 REV IR

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