# SDR SWAA2025121651520

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2025
- Submitted: December 16, 2025
- Operation: Air carrier
- Aircraft: [N299WN](https://openairdocs.org/aircraft/N299WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36614
- Aircraft time: 58,871 hours, 35,644 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Skin
- Condition: Delaminated
- Location: Zone 500 Flap
- 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/SWAA2025121651520

## Discrepancy

DUE TO NR 2 TIRE TREAD LOSS; LT INBD MAIN FLAP WAS DELAMINATED IN THE COMPOSITE SECTION, CENTERED 8 FROM I/B EDGE & 5 FWD FROM AFT EDGE, APPROXIMATE DAMAGE SIZE IS 9IN BY 8IN. ACCOMPLISHED EA 25-127-03381; REF TSR #20250010028.

---
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.