# SDR AUS20031226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2003
- Submitted: January 5, 2004
- Operation: General aviation
- Make and model: Boeing 737476
- Engine: Cfmint CFM563C
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Check Valve
- Part number: 20C1444
- Condition: Cracked
- Location: Fuel Tank
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AUS20031226

## Discrepancy

(AUS) CENTER FUEL TANK RT BOOST PUMP DISCHARGE CHECK VALVE BODY CRACKED. CRACK LENGTH APPROXIMATELY 31.75MM (1.25IN).

---
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.