# SDR A6WA201140305

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2011
- Submitted: May 6, 2011
- Operation: Air carrier
- Aircraft: [N421ZW](https://openairdocs.org/aircraft/N421ZW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7346
- Aircraft time: 21,393 hours, 20,055 cycles
- System (JASC): [4930 · APU Engine Fuel and Control](https://openairdocs.org/jasc/4930)
- Part: O-Ring
- Condition: Leaking
- Location: Apu Fuel
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/A6WA201140305

## Discrepancy

FUEL ODOR IN ACFT SEEMS TO BE COMING FROM PACKS, SEEMS TO BE ASSOCIATED WITH APU AIR.  R & R O-RING UNDER UNION AT FUEL SOLENOID.  OPS AND LEAK CHECK OK IAW AMM 49-30.

---
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.