37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
|
Attributes | |
ACN | 1050225 |
Time | |
Date | 201211 |
Local Time Of Day | 0001-0600 |
Place | |
Locale Reference | ZZZ.ARTCC |
State Reference | US |
Environment | |
Flight Conditions | VMC |
Light | Night |
Aircraft 1 | |
Make Model Name | B737-300 |
Operating Under FAR Part | Part 121 |
Flight Phase | Cruise |
Component | |
Aircraft Component | Pressurization System |
Person 1 | |
Function | Captain |
Qualification | Flight Crew Air Transport Pilot (ATP) |
Experience | Flight Crew Last 90 Days 174 Flight Crew Type 174 |
Events | |
Anomaly | Aircraft Equipment Problem Critical |
Narrative:
We were at cruise FL340 when the cabin pressurization warning sounded. We donned our masks and initiated an emergency descent. Cabin altitude showed 12;000 feet and slowly climbing. We completed QRH procedures while descending. During descent the passenger emergency oxygen system activated and I was informed by the flight attendants that the masks had dropped. At 10;000 feet I had the flight attendants check the passengers for medical stress and/or difficulties. My decision [to continue to destination] was based on the [lack of] passenger [distress] and fuel status. Had we been low on fuel or if we had a passenger in distress; we would have landed [short]. Since there were no passenger issues and we had adequate fuel; I elected to continue to original destination. Landing was uneventful and deplaning was normal. There was a concern about the odd odor we noted when we removed our masks at 10;000 feet. Neither the first officer nor I recognized it. I asked the flight attendants the cabin status and the a told me that the odor and mist were from the passenger oxygen generators.
Original NASA ASRS Text
Title: B737-300 Captain experiences a loss of cabin pressurization at FL340. Oxygen masks are donned and QRH procedures are complied with during descent. After leveling at 10;000 feet and after considering passenger distress and fuel status; the crew elects to continue to destination.
Narrative: We were at cruise FL340 when the Cabin Pressurization Warning sounded. We donned our masks and initiated an emergency descent. Cabin altitude showed 12;000 feet and slowly climbing. We completed QRH procedures while descending. During descent the passenger emergency oxygen system activated and I was informed by the flight attendants that the masks had dropped. At 10;000 feet I had the flight attendants check the passengers for medical stress and/or difficulties. My decision [to continue to destination] was based on the [lack of] passenger [distress] and fuel status. Had we been low on fuel or if we had a passenger in distress; we would have landed [short]. Since there were no passenger issues and we had adequate fuel; I elected to continue to original destination. Landing was uneventful and deplaning was normal. There was a concern about the odd odor we noted when we removed our masks at 10;000 feet. Neither the First Officer nor I recognized it. I asked the flight attendants the cabin status and the A told me that the odor and mist were from the passenger oxygen generators.
Data retrieved from NASA's ASRS site as of July 2013 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.