# SDR DALA2026040602165

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2026
- Submitted: April 6, 2026
- Operation: Air carrier
- Aircraft: [N355NW](https://openairdocs.org/aircraft/N355NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 807
- Aircraft time: 80,425 hours, 38,191 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Solenoid Valve
- Part number: DVE9006
- Part serial: 5085
- Condition: Failed
- Location: Oxygen Sys
- Part time: 112,246 hours, 16,773 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026040602165

## Discrepancy

CREW 02 SYSTEM FAILS PREFLIGHT TEST. DISPLAYS REG LO PRESSURE W / CREW SUPPLY ON. ALL 02 MASKS. C/A: DEFER PER MEL 35-13-01B, M PROC C/W PER A320 AMM 35-10. MC NOTIFIED, PLACARD INSTALLED. PER MC, PRESS GUAGE WILL REMAIN IN FLT DECK. GUAGE BELONGS TO AUSTIN (AUS 250). R/R CREW OXYGEN LP SOLENOID VALVE PER A320 AMM 35-13. OPS TESTS AND LEAKS CHECK GOOD. NO DEFECTS NOTED. AIRCRAFT WAS GROUNDED

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