A B737-700 pressurization system malfunctioned so the crew declared an emergency and diverted. Durin...

Attributes
ACN	1099249
Time
Date	201305
Local Time Of Day	1801-2400
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Light	Daylight
Aircraft 1
Make Model Name	B737-700
Flight Phase	Cruise
Flight Plan	IFR
Component
Aircraft Component	Oxygen System/Portable
Person 1
Function	First Officer
Events
Anomaly	Aircraft Equipment Problem Critical Deviation - Procedural Maintenance Deviation - Procedural Published Material / Policy

Narrative:

Captain diverted aircraft due pressurization issue. Encountered emergency descent and masks dropped. Diverted and landed without incident. Was recently informed 3 pobs were used and not reported to dispatch from maintenance. For my involvement in the event; as far as I know; no far or procedure was violated during the diversion and I was not informed of pob use.

Original NASA ASRS Text

Title: A B737-700 pressurization system malfunctioned so the crew declared an emergency and diverted. During the descent the O2 masks dropped and three personal oxygen bottles but were used but not reported to Maintenance.

Narrative: Captain diverted aircraft due pressurization issue. Encountered emergency descent and masks dropped. Diverted and landed without incident. Was recently informed 3 POBs were used and not reported to Dispatch from Maintenance. For my involvement in the event; as far as I know; no FAR or procedure was violated during the diversion and I was not informed of POB use.

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.

A B737-700 pressurization system malfunctioned so the crew declared an emergency and diverted. During the descent the O2 masks dropped and three personal oxygen bottles but were used but not reported to maintenance.