# SDR SWAA2024050974754

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2024
- Submitted: May 9, 2024
- Operation: Air carrier
- Aircraft: [N923WN](https://openairdocs.org/aircraft/N923WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36627
- Aircraft time: 52,310 hours, 31,812 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Angle
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 100 Fus Lower
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024050974754

## Discrepancy

WING CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE CRACKED AT STA. 663.75 AND RBL.10 APPROX.<[01] ACCOMPLISHED WING CENTER SECTION VAPOR BARRIER UPPER ANGLE REPAIR AT RBL 10 STA 663 REF 57-10-10-2R-5;[02] CORRECTION TO STEP 1: ACCOMPLISHED WING CENTER SECTION VAPOR BARRIER UPPER ANGLE REPAIR AT RBL 10 STA 663 REF SRM 57-10-10-2R-5;[03] VERIFIED STEP 2;[04] VERIFIED STEP 2

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