# SDR REXA2016042200628

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2016
- Submitted: April 26, 2016
- Operation: Air carrier
- Aircraft: N8839E
- Make and model: Cndair CL6002B19
- Aircraft serial: 7839
- Aircraft time: 26,592 hours, 24,077 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Button
- Condition: Dirty
- Location: Oxygen Sys
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/REXA2016042200628

## Discrepancy

FIRST OFFICERS SIDE 02 MASK.  PRESS TO TEST, WHEN PUSHED VLV OPENS & DOES NOT CLOSE.  CLEANED & SECURED FIRST OFFICERS O2 MASK STOWAGE BOX, PUSH TO TEST BUTTON.  OPERATIONS CHECKED GOOD IAW AMM 35-11-15.  OK FOR SVC.

---
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.