Page 13 - MATRIX MANUAL

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QRH 2-1 NON-QRH ETOPS Signiÿcant System
A cabin altitude exceedance has occurred requiring an emergency decent. The resulting action requires a diversion.
Procedure accomplished as per hard card and QRH. Results in a diversion. Advise the flight attendants and TEST. Advise ATC. Advise SOC with planned actions for concurrence.
Results in diversion. Flight will need concurance for alternate airport or airports. Need data for diversion route and intended airport ( NOTAMS,WX, services,etc.)
Get diversion information to determine reason for rapid depressurization and MX procedures that could follow.