# SDR USAA070225

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2007
- Submitted: March 20, 2007
- Operation: Air carrier
- Aircraft: [N423US](https://openairdocs.org/aircraft/N423US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23990
- Aircraft time: 49,240 hours, 49,240 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Structure
- Condition: Damaged
- Location: Bs 760 S4r
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA070225

## Discrepancy

STA 760, S4R, SKIN FASTENER & STRINGER SECTION HAS HOLE.  CUT OUT SECTION OF STRINGER, FAB'S SPLICE, NEW CLIP & INSTALLED PER SRM 53-00-03, FIG 201 REP 3, DEFECT SIZE:  .1875 INCH.

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