# Incident 19920909040419I: Doug DC931, Chicago, IL, September 9, 1992

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: September 9, 1992, 20:30 local time
- Place: Chicago, IL
- Airport: Chicago-O Hare International
- Phase of flight: Descent
- Operating rules: Air carrier (Part 121)
- Operator: NWAA
- Location: 41.9769° N, 87.9081° W: Placed by OpenAirDocs at CHICAGO O'HARE INTL (ORD), within about a mile (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=41.9769&lon=-87.9081&mi=10
- Aircraft: N964N, a cancelled registration (https://openairdocs.org/deregistered/N964N-2013-08-16) (OpenAirDocs)
- Registry model: Douglas DC-9-31 (registry code 3022065, https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Registry engine: Pratt & Whitney JT8D-5 (registry code 52046, https://openairdocs.org/engine/pratt-whitney-jt8d-5) (OpenAirDocs)
- Reported make and model: DOUG DC931
- People aboard: 58
- Fatal injuries: 0
- Pilot flight hours: 24,972 total, 15,450 in this make and model, 149 in the last 90 days
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19920909040419I

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

CABIN DECOMPRESSION ON DESCENT. OXYGEN MASKS WERE DEPLOYED. FOUND A FAULTY OUTFLOW VLAVE.

## Other reports on N964N (1)

Matched to the same aircraft by N-number and date.

- [Incident 19991229038449I](https://openairdocs.org/incident/19991229038449I), Dec 29, 1999: Doug DC931 (N964N), Traverse City, MI. After landing runway 28 tvc, flight #1539 slid off the departure end of runway. The crew of 4 and 100 passengers were not injuried and the aircraft was not…

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record.

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