TM 1-1520-238-10
Change 10
9-23
Table 9-1. Caution/Warning Light Corrective Actions – continued
WORD SEGMENT
CORRECTIVE ACTION
ENGINE 2 OUT
See Single-Engine Failure Low Altitude/Low Airspeed and Cruise
(paragraph 9.5.3).
NOTE
ENG 1 and 2 out. See Dual-Engine Failure Low Altitude/Low Airspeed and Cruise.
HIGH RPM ROTOR
See HIGH RPM ROTOR (Rotor Light On) Np Failed High
(paragraph 9.5.6).
BUCS FAIL
See BUCS failure (Paragraph 9.14.4).
CAUTION/WARNING PANELS:
FUEL LOW FWD
LAND AS SOON AS PRACTICABLE.
EXT EMP
Information/system status.
FUEL XFR
Information/system status.
FUEL XFR (Green)
Modified C/W panel
Information/system status.
FUEL XFR (Amber)
Modified C/W panel
Evaluate remaining fuel per cell.
X FEED (Green)
Modified C/W panel
Information/system status.
X FEED (Amber)
Modified C/W panel
Achieve safe single engine airspeed and restore previous switch
position. If caution segment extinguishes, continue mission. If
caution segment remains illuminated be prepared for a single
engine flame-out. LAND AS SOON AS PRACTICABLE.
PRI HYD PSI
LAND AS SOON AS POSSIBLE.
UTIL HYD PSI
LAND AS SOON AS POSSIBLE.
MAN STAB
With audio – Refer to emergency procedures.
Light only – Information/system status.
BUCS ON
Information/system status.
BUCS ON
See BUCS ON (Paragraph 9.14.5).
ADS
Information/system status.
FUEL LOW AFT
LAND AS SOON AS PRACTICABLE.
BOOST PUMP ON
Information/system status.
OIL LOW PRI HYD
LAND AS SOON AS PRACTICABLE.
OIL LOW UTIL HYD
LAND AS SOON AS PRACTICABLE.
PRI HYD PSI and UTIL HYD PSI
Refer to emergency procedures.
