# SDR SWAA2022032149812

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2019
- Submitted: March 21, 2022
- Operation: Air carrier
- Aircraft: [N447WN](https://openairdocs.org/aircraft/N447WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33720
- Aircraft time: 55,901 hours, 32,845 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Cracked
- Location: Right Wing
- 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/SWAA2022032149812

## Discrepancy

RIGHT WING ZONE #2 LEADING EDGE FASTENER; HOLE #9(NUMBERED FROM THE PYLON TO THE FUSELAGE) HAS A CRACK INDICATION IN THE SKIN ONLY. VERIFIED WITH NDT INSPECTION OF HOLE PER BOEING NDT MANUAL PART 6 51-00-00 PROC.23 AND PART6; 53-30-00 PROC.4. HOLE IS CURRENTLY REAMED TO .262. / REPAIRED PER EA#1-757-16556; AND EO #14084-57. SEE BOTH EA AND EO FOR ALL COMPLETED WORK AND SIGN-OFF.

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