# Incident 20100612035649I: Boeing 737-3H4, Omaha, NE, June 12, 2010

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: June 12, 2010, 02:00 local time
- Place: Omaha, NE
- Airport: Eppley Airfield
- Damage: No damage
- Phase of flight: Cruise/Level Flight
- Operating rules: Air carrier (Part 121)
- Operator: SWAA
- Location: 41.3032° N, 95.8941° W: Placed by OpenAirDocs at EPPLEY AIRFIELD (OMA), within about a mile (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=41.3032&lon=-95.8941&mi=10
- Aircraft: N633SW, a cancelled registration (https://openairdocs.org/deregistered/N633SW-2023-09-25) (OpenAirDocs)
- Registry model: Boeing 737-3H4 (registry code 138447K, https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Registry engine: CFM International CFM56 series (registry code 13802, https://openairdocs.org/engine/cfm-international-cfm56-series) (OpenAirDocs)
- Reported make and model: BOEING 737-3H4
- Reported engine: CFM INTL. CFM56 SERIES
- People aboard: 66
- Fatal injuries: 0
- Other injuries: 0
- Pilot certificates: Airline transport
- Pilot flight hours: 13,500 total, 0 in this make and model, 0 in the last 90 days
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/20100612035649I

## Narrative

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

AIRCRAFT WAS IN CRUISE FLIGHT LEVEL AT FL 370, THEN EXPERIENCED A "CABIN ALTITUDE WARNING" HORN. CABIN ALTITUDE WAS CLIMBING THROUGH 10,000 FEET AT APPROXIMATELY 1000-2000 FEET PER MINUTE. ACCOMPLISHED CABIN ALTITUDE WARNING CHECKLIST AND CABIN WAS STILL CLIMBING. INITIATED EMERGENCY DESCENT AT APPROXIMATELY 25,000 FEET MSL. CABIN ALTITUDE STARTED DESCENT AT APPROXIMATELY 2000-3000 FEET PER MINUTE. PASSENGER O2 MASKS DID NOT DROP. MAXIMUM CABIN ALTITUDE WAS 13,000 FEET. NO OTHER ABNORMAL INDICATIONS OTHER THAN CABIN ALTITUDE WARNING HORN.

## Other reports on N633SW (1)

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

- [Incident 20051228033459I](https://openairdocs.org/incident/20051228033459I), Dec 28, 2005: Boeing 7373H4 (N633SW), Chicago, IL, Minor damage. (-23) On December 28, 2005, southwest airlines (swa) flight #111, a Boeing-737-3H4, enroute from mdw to phl diverted to ord due to engine problems. The…

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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