# SDR SWAA2021102724468

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 2021
- Submitted: October 27, 2021
- Operation: Air carrier
- Aircraft: [N232WN](https://openairdocs.org/aircraft/N232WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32500
- Aircraft time: 53,002 hours, 31,465 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Attach Angle
- Condition: Cracked
- Location: Center Wing
- 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/SWAA2021102724468

## Discrepancy

B.S. 663 LOWER COMPOSITE BULK HEAD UPPER ATTACH ANGLE IS CRACKED AT R.B.L. 42; W.L. 163. ; / [01] REMOVED EXISTING SPLICE AND DAMAGE ANGLE AT R/H VAPOR BARRIER BS 663 WL 163 BNETWEEN RBL 65 TO RBL 18 IAW SRM 51-10-02 0G-0; [02] REMOVED EXISTING REPAIR ANGLE AT R/H VAPOR BARRIER BS 663 WL163 RBL 18 TO RBL 6 IAW SRM 51-40-02-0G-0; [03] VERIFIED CORRECTIVE ACTION 1 AND 2.; [04] FORMED AND HEAT TREATED NEW ANGLE IAW 111A1322 REV:B ON CUSTOMER RO NO 840092-SWA JOB NUMBER 543500; [05] LOCATED AND DRILLED NEW ANGLE AT B/S 663 BTW RBL6 - RBL 65 WL 163 IAW SRM 51 40-05 AND DWG 111A1000 REV:AND DWG 111A1000 REV:-. FORMED AND HEAT TREATED NEW ANGLE IAW 111A1322 REV B.

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