Systems Flashcards
1/2 ENG SPEED LO
- TG 10% below other
- NG 5% below other
- NP <98%
- NR <97%
*All
1/2 ENG SPEED HI
- TQ 10% above other
- NG 5% above other
- NP matched within 5%
- NR >= 103%
*All
TORQUE SPLIT
> 10% delta TQ
OIL FILTER BYPASS #1/2
18 PSID
* Impending bypass indicator PDI @ 9 PSDI
ENG OIL HOT #1/2
> 150°C
ENG #1/2 TGT HI
> 949°C
ENG OIL PRESS HI #1/2
> 120 PSI
ENG OIL PRESS LO #1/2
- <22 PSI
- <26 PSI - above 70% Ng
*One or the other
ENG 10 SEC TRQ “XX” (#1/2)
> 120% TQ, below 80 KIAS
106% TQ, above 80 KIAS
135% TQ, single engine
ENG 12 SEC NG “XX” (#1/2)
> 102% Ng
ENG 12 SEC TGT “XX” (#1/2)
TGT >903°C
ENG OUT
Ng <55%
1/2 DRVSHAFT FAIL
- NP >3% above NR
- TQ <10%
MAIN XSMN OIL HOT
> 117°C
* Own sensor
MAIN XMXN OIL HOT
> 105°C
* ADVISORY (based on VIDS)
* And MAIN XMSN OIL HOT caution not illuminated
MAIN XMSN PRESS LO
<14 PSI
* Own sensor
MAIN XMSN PRESS LO
- =<30 PSI
- NR >25%
- All ADVISORY and MAIN XMSN PRESS LO caution not illuminated
Main XMSN PRES HI
65-130 PSI
INT XSMN OIL HOT
> 140°C
* Fuzz burn deactivated
TAIL XMSN OIL HOT
> 140°C
* Fuzz burn deactivated
LOW ROTOR RPM
<96% NR
FUEL LOW
300 lbs +/- 15
* Fuel low warning system is independent from fuel level system
FUEL SPLIT
Delta 150 lbs
* Turns off at delta 75 lbs
1/2 FUEL PRESS
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