# SDR SWAA2023061650318

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2023
- Submitted: June 16, 2023
- Operation: Air carrier
- Aircraft: [N437WN](https://openairdocs.org/aircraft/N437WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29832
- Aircraft time: 66,985 hours, 39,591 cycles
- System (JASC): [5534 · Vertical Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5534)
- Part: Ventral Fin
- Part number: UNKNOWN
- Condition: Exposed
- Location: Zn 300 Stabilize
- 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/SWAA2023061650318

## Discrepancy

VERTICAL FIN L/E LOWER SIDE COMPOSITE EXPOSED.<[01] REPAIRED (COMPOSITE EXPOSED) ON VERTICAL FIN AS PER B737 SRM 51-70-04-2R-10; MATERIAL USED RESIN PO# 1800550 AND CLOTH PO#1738579.;[02] VERIFIED STEP 1. COMPLETE

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