# SDR VNAA2018011611101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2018
- Submitted: January 21, 2018
- Operation: Air carrier
- Aircraft: [N552NN](https://openairdocs.org/aircraft/N552NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15328
- Aircraft time: 8,279 hours, 7,605 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Mask
- Condition: Unwanted Deploy
- Location: Row 23 Ac
- Stage of operation: LD
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA2018011611101

## Discrepancy

DURING LANDING, THE OXYGEN MASK AT ROW 23AC DEPLOYED AND ACTIVATED THE OXYGEN GENERATOR CAUSING A BURNING SMOKE ODOR IN THE AFT LAV.  MAINTENANCE REPLACED THE OXYGEN GENERATOR AT ROW 23AC AND WAS RETURNED TO SERVICE.

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