# SDR AT9900831

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N848AT
- 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: 47559
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Psu
- Condition: Inoperative
- 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/AT9900831

## Discrepancy

FOUND OXYGEN MASK INSPECTION FAILED DROP TEST,  5 PANELS DID NOT DEPLOY, ROW 24, SEAT: A-C, ROW 25, SEAT: D,E,F, ROW 4, SEAT: A-C, FORWARD FLIGHT ATTENDANT PANEL, ROW 23, SEAT: D,E,F.  ADJUSTED PANEL DOOR AND REPOSITIONED LANYARD IAW DC9 MM 35-20-2, 35-20-3.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.