Embraer EMB145 - Page 519

AIRPLANE
OPERATIONS
MANUAL
ABNORMAL
PROCEDURES
REVISION 41
1-03-56
Page
7
Code
03
Copyright © by Embraer. Refer to cover page for details.
AOM-145/1114
PACK VALVE FAILURE
EICAS Caution: PACK 1 (2) VLV FAIL
LIGHT: Master Caution
If valve failed closed (pack valve closed advisory message is on):
Altitude..................................................................... MAX 25000 ft
MINIMUM MEA
If valve failed open and it is necessary to turn off associated air
conditioning system:
Crossbleed............................................................... CLOSE
Associated Bleed..................................................... CLOSE
APU Bleed (if left pack failed).................................. CLOSE
Altitude..................................................................... MAX 25000 ft
MINIMUM MEA
WARNING:
IF IN ICING CONDITIONS, REFER TO SINGLE
ENGINE OR SINGLE BLEED OPERATION IN ICING
CONDITIONS PROCEDURE.
If both packs have been shutoff:
Altitude..................................................................... MEA OR
10000 ft,
WHICHEVER
IS HIGHER
Pressurization Mode Selector.................................. MAN
Pressurization Manual Controller ............................ AS REQUIRED
If required:
Pressurization Manual Controller ............................ FULL UP
NOTE: At least one bleed source, engines or APU, must be kept open.
PACK VALVE CLOSED
EICAS ADVISORY: PACK 1 (2) VLV CLSD
If required and situation permitting:
Associated Pack ...................................................... OFF THEN ON
If it is not possible to open pack valve:
Altitude..................................................................... MAX 25000 ft
MINIMUM MEA
If both packs are closed:
Altitude..................................................................... MEA OR
10000 ft
WHICHEVER
IS HIGHER