# SDR SWAA2024093042690

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2024
- Submitted: September 30, 2024
- Operation: Air carrier
- Aircraft: [N476WN](https://openairdocs.org/aircraft/N476WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32475
- Aircraft time: 55,588 hours, 31,487 cycles
- System (JASC): [5500 · Empennage Structure](https://openairdocs.org/jasc/5500)
- Part: Strut
- Condition: Cracked
- 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/SWAA2024093042690

## Discrepancy

FOUND CRACK ON TRF PN 340-166-210-0 SN PA179695 STRUT 16 AREA C2 THAT MEASURES .375' IN LENGTH.<[01] C/W EA M-21-172-00810 TRIGGERING TRF MOUNT INSPECTION 7256-I-14340 FOR LARGEST CUMULATED CRACK FINDINGS FROM 0.28 INCH TO LESS THAN 0.39 INCH IN LENGTH

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.