# SDR SWAA2026042078581

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2026
- Submitted: April 20, 2026
- Operation: Air carrier
- Aircraft: [N8630B](https://openairdocs.org/aircraft/N8630B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42521
- Aircraft time: 39,636 hours, 19,307 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Access Panel
- Condition: Cracked
- Location: Zone 300
- 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/SWAA2026042078581

## Discrepancy

CRACK SEAL BLADE ASSY ACCESS PANEL 333AB AT LT HORIZONTAL STAB.  REPLACED SEAL BLADE ASSY ACCESS PANEL 333AB AT LT HORIZONTAL; IAW SRM-51-20-01-0G-0; CRACK LENGTH: 0.319 INCHES

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