# SDR SWAA2025062575975

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2025
- Submitted: June 25, 2025
- Operation: Air carrier
- Aircraft: [N8692F](https://openairdocs.org/aircraft/N8692F), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 33942
- Aircraft time: 29,475 hours, 14,623 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/SWAA2025062575975

## Discrepancy

BS 663 VAPOR BARRIER ATTACH ANGLE HAS A CRACK AT APPROXIMATELY RBL 9<[01] REMOVED FASTENERS FROM BS 663 VAPOR BARRIER ATTACH ANGLE LOWER LEG PER SRM 57-10-10-2R-5.;[02] INSPECTED WORK PERFORMED ON C/A #1;[03] MEASUREMENT #11 (NDT) ANSWERED INCORRECTLY. NDT IS REQUIRED PER SRM 57-10-10-2R-5. SEE STEP 1.;[04] MEASUREMENT #1 (RII) ANSWERED INCORRECTLY. SHOULD BE YES BASED ON CDCCL. PER MPM 42.3 UNSCHEDULED MAINTENANCE POLICY - FAA APPROVED; CDCCLS RELATE DIRECTLY TO SAFETY OF FLIGHT SIMILAR TO REQUIRED INSPECTION ITEMS (RIIS).;[05] REMOVED FUEL TANK FASTENERS FROM BS 663 VAPOR BARRIER ATTACH ANGLE PER SRM 57-10-10-2R-5.;[06] VERIFIED REMOVED FUEL TANK FASTENERS FROM BS 663 VAPOR BARRIER ATTACH ANGLE PER SRM 57-10-10-2R-5.;[07] REMOVED DAMAGED SECTION OF BS 663 ATTACH ANGLE PER SRM 57-10-10-2R-5;[08] VERIFIED REMOVED DAMAGED SECTION OF BS 663 ATTACH ANGLE PER SRM 57-10-10-2R-5 LINE #7;[09] FABRICATED REPAIR ANGLE AND SPLICE ANGLE PER SRM 57-10-10-2R-5. 7 AND #18. DOME SEALED INSIDE TANK FASTENERS IAW SOPM 20-50-19; AND REPAIRED BS 663 VAPOR BARRIER ATTACH ANGLE CRACK @ RBL 9 IAW SRM 57-10-10-2R-5.;[22] C/W INSPECTION OF REPAIRED BS 663 VAPOR BARRIER ATTACH ANGLE CRACK @ RBL 9 IAW SRM 57-10-10-2R-5.;[23] REPAIRED BS 663 VAPOR BARRIER ATTACH ANGLE CRACK @ RBL 9 IAW SRM 57-10-10-2R-5 AND EA M-24-157-02340.;[24] C/W INSPECTION OF C/A #23; CARD COMPLETE.

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