# SDR 99ZZZX2552

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N794QS](https://openairdocs.org/aircraft/N794QS), registered now
- Make and model: Cessna 650
- Registry model: [Cessna 650](https://openairdocs.org/model/cessna-650) (OpenAirDocs)
- Aircraft serial: 6507094
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Mask
- Part number: 17408005
- Condition: Defective
- Location: Cabin
- Part time: 131 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX2552

## Discrepancy

INSPECTED AIRCRAFT FOR COMPLIANCE OF AD 99-08-21 PURITAN BENNETT PASSENGER OXYGEN MASKS.  OXYGEN MASK INSTALLED IN AIRCRAFT WERE NOT FULLED LISTED.

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