# SDR SWAA2026010847625

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2025
- Submitted: January 8, 2026
- Operation: Air carrier
- Aircraft: [N8519R](https://openairdocs.org/aircraft/N8519R), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36910
- Aircraft time: 29,979 hours, 15,053 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach Angle
- Condition: Cracked
- Location: Zone 100
- 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/SWAA2026010847625

## Discrepancy

BS 663 VAPOR BARRIER ATTACH ANGLE CRACKED AROUND RIVET RBL 36; O/B SIDE OF SILICONE FLEX.  ALODINED AND PRIMED ANY BARE METAL SURFACES TO THE REPAIR AREA AND PARTS IAW SRM 51-20-01; AND SOPM 20-41-02 SRM 57-10-10-2R-5; EA-M-24-157-02340, AND EA-M-25-157-00244.  INSTALLED FASTENERS COMMON TO THE TANK AND HORIZONTAL FLANGE OF THE REPAIR ANGLE AND SPLICE ONLY IAW SRM 57-10-10-2R-5.  CAP SEALED INTERIOR SIDE OF FUEL TANK FASTENERS PER SRM 51-80-01.

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