Malfunction Details - Continued
Table 7-16.
Indications presented
to instructor/operator
Corrective
Required
Ref
Aircraft indications
and trainee
act ion
malfunction
number
and related effects
Instructor: #2 CHPRESS STALL
Noncorrectable
22327
NG actuator fails and en-
#2 CMPRESS
appears on CRT.
gine compressor section
STALL
stalls when engine torque
Trainee-: Noticeable bangs
is above 65%.
-
heard. Engine response erra-
t i c . TGT, NG, NP, and en-
gine torque fluctuate for 15
seconds. When NG reaches
55% . engine goes out and OIL
PRESS ENG 1 and MASTER CAU-
TION lights illuminate.
Instructor: #l LOSS OF OIL
Noncorrectable
Engine 1 oil pressure de-
22328
#l LOSS OF
appears on CRT.
creases to zero and sub-
OIL
sequent engine seizure
Trainee : Engine 1 oil pres-
occurs.
sure drops to zero in approx-
imately 15 seconds. At 27.5
psi, yellow gage lamp seg-
ment lights. At 22.5 psi,
red gage lamp segment lights.
At 0 psi, OIL PSI ENG 1 cau-
tion light illuminates.
After 15 seconds, engine 1
fails, with sudden drop in
NG, TGT, NP, and engine
torque. When engine 1 NG
reaches 55%. ENGINE 1 out.
ENG 1 warning, and MASTER
CAUTION lights illuminate.
