AIRPLANE
OPERATIONS
MANUAL
ABNORMAL
PROCEDURES
REVISION 40
1-03-45
Page
15
Code
03
AOM-145/1114
ENGINE ABNORMAL VIBRATION
EICAS Indication: Vibration in the amber range below 2.5 IPS for
more than 5 minutes during the takeoff or
go-around phases or for more than 10 seconds
during the remainder flight phases or equal or
above 2.5 IPS.
Associated Thrust Lever .......................................... REDUCE TO
KEEP VIBRATION
WITHIN LIMITS
CAUTION:
CONTINUOUS VIBRATION ABOVE LIMITS MAY
DAMAGE THE ENGINE.
TCAS ............................................................................ TA ONLY
If vibration indication remains out of limits:
PRECAUTIONARY ENGINE
SHUTDOWN Procedure................................ ACCOMPLISH
ENGINE FUEL FILTER IMPENDING BYPASS
EICAS ADVISORY: E1 (2) FUEL IMP BYP
If both engine fuel filters are affected:
Land at the nearest suitable airport.
ENGINE OIL FILTER IMPENDING BYPASS
EICAS ADVISORY: E1 (2) OIL IMP BYP
Crew awareness.
ENGINE FADEC DEGRADED
EICAS ADVISORY: E1 (2) CTL A (B) DEGRAD
Crew awareness.
ENGINE SHORT DISPATCHABLE
EICAS ADVISORY: E1 (2) SHORT DISP
Crew awareness.