# Incident 19921130050599I: Boeing 737301, San Francisco, CA, November 30, 1992

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: November 30, 1992, 07:31 local time
- Place: San Francisco, CA
- Airport: San Francisco International
- Phase of flight: Forced/Precautionary Landing
- Operating rules: Air carrier (Part 121)
- Operator: USAA
- Location: 37.6188° N, 122.3754° W: Placed by OpenAirDocs at SAN FRANCISCO INTL (SFO), within about a mile (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=37.6188&lon=-122.3754&mi=10
- Aircraft: N337US, a cancelled registration (https://openairdocs.org/deregistered/N337US-2003-12-04) (OpenAirDocs)
- Registry model: Boeing 737-301 (registry code 138447R, https://openairdocs.org/model/boeing-737-301) (OpenAirDocs)
- Registry engine: CFM International CFM56 series (registry code 13802, https://openairdocs.org/engine/cfm-international-cfm56-series) (OpenAirDocs)
- Reported make and model: BOEING 737301
- People aboard: 120
- Fatal injuries: 0
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19921130050599I

## Narrative

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

AFTER TAKEOFF PILOT WAS UNABLE TO PRESSURIZE CABIN. RETURNED. FOUND OUT FLOW VALVE STUCK OPEN.

## Other reports on N337US (1)

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

- [Incident 20021013032329I](https://openairdocs.org/incident/20021013032329I), Oct 13, 2002: Boeing 737301 (N337US), Greensboro, NC. (-23) On very short final, just after flare the aircraft struck a flock of geese. The aircraft landed safely and taxied to the gate. Crew walk around found…

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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