# SDR SWAA2026051187258

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2026
- Submitted: May 11, 2026
- Operation: Air carrier
- Aircraft: [N8534Z](https://openairdocs.org/aircraft/N8534Z), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63578
- Aircraft time: 29,412 hours, 14,746 cycles
- System (JASC): [5740 · Wing, Attach Fittings](https://openairdocs.org/jasc/5740)
- 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/SWAA2026051187258

## Discrepancy

HFEC VERIFIED BS 663 VAPOR BARRIER ATTACH ANGLE CRACKED APPROX. RBL 9.    REMOVED ALL FASTENERS ON R/H VERTICAL FLANGE IN REPAIR AREA STA 663 RBL 5 TO RBL 16 IAW SRM 57-10-10-2R-5.  CUT AND REMOVED DAMAGED SECTION OF RH VAPOR BARRIER ATTACH ANGLE FROM RBL 5 TO RBL 17 PER SRM 57-10-10-2R-5.  LOCATED AND DRILLED REPLACEMENT RT VAPOR ANGLE ATTACH ANGLE SECTION FROM RBL 5 TO RBL 17, BEGAN FABRICATING REPAIR DOUBLER, AND LOCATED AND DRILLED VERTICAL FASTENER HOLES AND 3 OF THE 6 FUEL TANK FASTENER HOLES PER SRM 57-10-10-2R-5.24.  REPAIRED STA. 663 VAPOR BARRIER ATTACH ANGLE FROM RBL 5 TO RBL 22 PER SRM 57-10-10-2R-5; EA-M-25-157-00244 (TTG8Q01BK8BU); AND EA-M-24-157-02340 (TTG8Q01BK8BX).

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