# SDR DL73K970158

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N320DL
- Make and model: Boeing 737232
- Aircraft serial: 23092
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxy Mask
- Condition: Malfunctioned
- Location: Cabin
- Component: 785801
- Stage of operation: DE
- Nature of condition: J
- Precautionary procedure: B, G
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL73K970158

## Discrepancy

A/C SUFFERED PRESSURIZATION LOSS IN FLT AND ALL MASK DEPLOYED EXCEPT AT SEATS 14 ABC, 18 ABC, 4 DEF AND AT AFT FLT ATT JUMPSEAT.  REPLACED SOLENOIDS AND PERFORMED MASK DROP TESTS.

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