# SDR SWAA2026090889890

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2026
- Submitted: September 9, 2026
- Operation: Air carrier
- Aircraft: [N449WN](https://openairdocs.org/aircraft/N449WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32469
- Aircraft time: 60,733 hours, 32,963 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Strut
- Condition: Cracked
- Location: Zone 400
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026090889890

## Discrepancy

NR 1 ENGINE TRF NR 2 STRUT HAS A CRACK ON C2 MEASURING .400 AND A CRACK ON C1 MEASURING .800.   OK TO CONTINUE ON 350 CYCLE REINSPCECT INTERVAL IAW M-25-172-01664 TRIGGERING TRF MOUNT INSPECTION 7256-I-11716-E FOR LARGEST CUMULATED CRACK FINDINGS FROM 0.79 INCHES TO LESS THAN 0.98 INCHES IN LENGTH FOR AREA C ONLY.

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