# SDR SWAA2022021634639

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2018
- Submitted: February 16, 2022
- Operation: Air carrier
- Aircraft: [N8311Q](https://openairdocs.org/aircraft/N8311Q), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 38808
- Aircraft time: 22,092 hours, 9,434 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Vapor Barrier
- Condition: Cracked
- Location: Wheel Well Rh
- 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/SWAA2022021634639

## Discrepancy

STA 663 BULKHEAD VAPOR BARRIER CRACK NOTED. CRACK IS JUST BEHIND THE MANUAL RESEVOIR SERV. PUMP FROM RBL 46.50 TO RBL 54.21 AND IS NINE INCHES IN LENGTH. / ACCOMPLISHED OTHER-57EA-03738 AND OTHER-57EA-05450 KEEP RECORD OF THE CRACK LENGTH AND THE LOCATION. DO A VISUAL INSPECTION OF THE REPAIR AREA AT 1200 FLIGHT CYCLE INTERVALS OR MORE FREQUENTLY. MAKE SURE THAT CRACK HAS NOT GROWN PAST THE INTERIM SEAL PER SRM 57-10-10-1A-2. EC/TC INSP-57EA-05454 TO TRACK 1200 FLIGHT CYCLE INSPECTIONS. (INSP 62337)

---
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.