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c. Airspeed - Maintain 300 KCAS
d. Stick - RELEASE from wings level
· Time to roll through 30° AOB must be £ 10 seconds.
· Roll rate £ 3°second.
e. Repeat steps c and d at 400 KCAS
f. Repeat steps c and d at 500 KCAS
2. LEF/HDU stall check - 10,000 feet
a. G-warm - PERFORM
· 4g for 90°
· 6g for 90°
· -1g pushover to check for cockpit foreign objects.
b. FCS page - CHECK
· G-LIM value not Xd out.
· No G LIM 7.5G caution.
c. Speed - Accelerate to 0.9 to 0.93 Mach
d. Roll to 90° AOB, retard the throttles to IDLE, and smoothly pull to g-limiter.
At 25° AOA -
e. Terminate the maneuver.
· No ²abrupt² rolling tendency.
· No FLAP SCHED caution.
· No BLIN code 256 (channel identifies weak HDU)
3. HYD system check - 10,000 feet
· May be accomplished in conjunction with the FCS RIG accel and LEF/HDU decel.
a. Stabilize at 350 to 375 KCAS (less than 0.65 Mach).
· HYD pressure is 3,000 psi (+300/-400).
b. Accelerate toward 450 KCAS.
· HYD pressure increases to 5,000 psi (+400/-500) by 420 KCAS.
A1-F18EA-NFM-000
III-10-22 ORIGINAL
c. Decelerate towards 300 KCAS.
· HYD pressure returns to 3,000 psi (+300/-400) by 330 KCAS.
4. Emergency landing gear extension - PERFORM (front cockpit)
a. FLAP switch - HALF
b. Slow below 170 KCAS.
c. LG circuit breaker - PULL
· Rear cockpit landing gear UNSAFE light on.
d. LDG GEAR handle - DN
e. LDG GEAR handle - ROTATE 90° CLOCKWISE then PULL TO DETENT
· LDG GEAR handle stays in detent.
· Gear extends within 30 seconds
· APU ACCUM caution displayed.
f. HYD ISOL switch - ORIDE (until APU ACCUM caution removed - approximately 20 seconds)
With the LDG GEAR handle outboard (DN position) -
g. LDG GEAR handle - PUSH IN then ROTATE 90° CCW
Pause 5 seconds -
h. LG circuit breaker - RESET
5. Emergency landing gear extension - PERFORM (rear cockpit)
In front cockpit -
a. LDG GEAR handle - UP
b. FLAPS switch - HALF
c. Slow below 170 KCAS
In rear cockpit -
d. EMERG LDG GEAR handle - PULL TO DETENT
· Gear extends within 30 seconds.
· APU ACCUM caution displayed.
In front cockpit -
e. LDG GEAR handle - DN
f. HYD ISOL switch - ORIDE (until APU ACCUM caution removed - approximately 20 seconds)
A1-F18EA-NFM-000
III-10-23 ORIGINAL
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本文链接地址：
NATOPS Flight Manual 飞行手册 1(166)
