# SDR SWAA2025122947178

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2025
- Submitted: December 29, 2025
- Operation: Air carrier
- Aircraft: [N8511K](https://openairdocs.org/aircraft/N8511K), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36670
- Aircraft time: 29,651 hours, 14,931 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/SWAA2025122947178

## Discrepancy

CRACK FOUND ON BS 663 VAPOR BARRIER UPPER ATTACH ANGLE AT LBL 9.   CUT OUT AND REMOVED CRACKED SECTION OF VAPOR BARRIER ANGLE IAW SRM 57-10-10-2R-5.   COMPLIED WITH OPEN HOLE INSPECTION FOR THE REMOVED ATTACH ANGLE IAW NDT MANUAL PART 6; 51-00-00 PROC.16. NO FAULTS FOUND.   CUT AND FABRICATED A NEW ANGLE & DOUBLER IAW SRM 5710-10-2R-5, & SRM 51-40-05. TREATED & PRIMED THE REPAIR AREA & PARTS IAW SRM 57-10-10-2R-5.  INSTALLED FASTENERS COMMON TO VAPOR ANGLE & FUEL TANK IAWRM 57-10-10-2R-5.   INSTALLED FASTENERS COMMON TO VAPOR ANGLE & BULKHEAD WEB IAW SRM 57-10-10-2R-5. REPAIRED VAPOR BARRIER ANGLE IAW SRM 57-10-10-2R-5.

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