# SDR AT9900836

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N837AT
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 45774
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Psu
- Condition: Out Of Adjust
- Location: Cabin
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AT9900836

## Discrepancy

FOUND WHILE ACCOMPLISHING WO55322 PER EO9-3520-29-E1461 REV A, THE RIGHT AFT LAVATORY OXYGEN MASK COMPARTMENT AND THE FORWARD FLIGHT ATTENDANT OXYGEN MASK COMPARTMENT DOORS DID NOT DEPLOY.  CLEANED AND ADJUSTED DOORS AS REQUIRED.

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