# SDR SWAA2022052605743

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2022
- Submitted: May 31, 2022
- Operation: Air carrier
- Aircraft: [N244WN](https://openairdocs.org/aircraft/N244WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34864
- Aircraft time: 53,556 hours, 31,861 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Vapor Barrier
- 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/SWAA2022052605743

## Discrepancy

LH VAPOR HAS TEMP REPAIR; NEED PERMANENANT REPAIR.CLEANED AND PREPARED DAMAGE AREA FOR REPAIR; STOP DRILL CRACK AS PER B737 SRM 51-70-04-2R-10; PERFORMED DRY OUT ON DAMAGE AREA ; FOUND NO WATER AS PER B737 SRM 51-70-04-2R-10;[04] VERIFIED MEASUREMENTS; CLEAN AND DRY OUT.OK TO INSTALL REPAIR;[05] REPAIRED CRACK DAMAGE ON L/H VAPOR BARRIER WITH A PERMANENT REPAIR AS PER B737 SRM 51-70-04-2R-10; MATERIALS USED PO# 1690463 AND PO#1760049;[06] PERFORMED TAP TEST ON REPAIRED AREA FOUND NO DELAMINATION AS PER B737 NDT 51-05-01 SECTION 5; APPLIED PRIMER I/B OF VAPOR BARRIER AS PER B-737 AMM-28-11-00-600-801.APPLIED TEFLON TO O/B SIDE OF VAPOR BARRIER AS PER B-737 AMM 51-21-81-370-802.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.