# SDR SWAA2026011360118

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2026
- Submitted: January 13, 2026
- Operation: Air carrier
- Aircraft: [N945WN](https://openairdocs.org/aircraft/N945WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36660
- Aircraft time: 51,091 hours, 31,395 cycles
- System (JASC): [5532 · Vertical Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5532)
- Part: Skin
- Condition: Delaminated
- Location: Zone 300
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026011360118

## Discrepancy

DORSAL FIN, PN: 174A0103-7; SN: WN0346, FAILED TAP TEST.  DAMAGED AREA SHOWS SIGNS OF DELAMINATION & DEBONDING IAW SRM 51-10-06. ESTIMATED AREA OF DELAMINATION & DEBONDING IS 11' X 12'. FAULT RESOLVED ON TTG8Q019TJ6B & EA 26-155-00110.

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