# Incident 19940124003289I: Boeing 7373H4, Baltimore, MD, January 24, 1994

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: January 24, 1994
- Place: Baltimore, MD
- Airport: Baltimore-Washington International
- Phase of flight: Normal Cruise
- Operating rules: Air carrier (Part 121)
- Operator: SWAA
- Location: 39.2904° N, 76.6122° W: Placed by OpenAirDocs: center of Baltimore, MD, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.2904&lon=-76.6122&mi=10
- Aircraft: N318SW, a cancelled registration (https://openairdocs.org/deregistered/N318SW-2012-06-27) (OpenAirDocs)
- Registry model: Boeing 737-3H4 (registry code 138447K, https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Registry engine: Amateur-built UNKNOWN ENG (registry code 99999, https://openairdocs.org/engine/amateur-built-unknown-eng) (OpenAirDocs)
- Reported make and model: BOEING 7373H4
- People aboard: 70
- Fatal injuries: 0
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19940124003289I

## Narrative

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

NARRATIVE: WHILE CRUISING AT 370 PRESS DUMPED, CABIN VSI IN EXCESS OF 4000 FPM UNABLE TO CONTROL IN STBY OR MANUAL AC OUTFLOW VALVE INDICATED FULL CLOSED. INITIATED DESCENT TO 11,000 CABIN CLIMBED TO 15-1700' AND THE MASKS DEPLOYED WHEN PASSING 16-1800' MSL. CONTROL OF HI CABIN REGAINED. MAINT. FERRIED FROM BWI TO DAL. SWAA MAINT R&R BOTH SAFETY RELIEF VALVES, CHANGED USED GENERATORS & REPACKED MASKS. ACCOMPLISHED ELECT & PNEU DROP CK PER M/M OPS CKED OK. AC RETURNED TO SERVICE 01-25-94.

## Other reports on N318SW (1)

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

- [Incident 20091221052619I](https://openairdocs.org/incident/20091221052619I), Dec 21, 2009: Boeing 737-3H4 (N318SW), Philadelphia, PA, Minor damage. Southwest airlines flight 2934 (phl-mco) was pushing off phl gate D2 at approximately 09:45 EST on 12/21/2009 when the pushback tug struck the #1 engine inlet…

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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