2015 STAN Closed Book Flashcards
Any operation of an engine in the _____ power range will require major engine maintenance. The helicopter _____ be landed _____. Further flight _____ not be attempted until a thorough inspection has been accomplished by qualified maintenance personnel and a proper release obtained.
30-second power range
SHALL be landed AS SOON AS PRACTICABLE
SHALL NOT be attempted
30-second OEI is automatically selected by the FADEC upon any of the following malfunctions:
- Major FADEC failure
- BACKUP mode selected on one engine
- N1 difference between the two engines >6%
- Engine failure
“B-Men”
- Loss of transmit and/or receive capability from one crew position.
AUDIO CONTROL PANEL FAILURE
FMS/COMMS
SYMPTOM
1. Engine oil pressure on VEMD reading zero
VEHICLE PAGE INDICATION FAILURE
ENGINES
SYMPTOMS
- Blank RRU (COMM1 only)
- Loss of transmit/receive capability
- Annunciation of CHECK STATUS in the CDU
- CM1, CM2, HF, or FM in the STAT page fail line
TRANSMITTER AND RECEIVER FAILURE
FMS/COMMS MH SECTION
If time allows, wait _____ with the FADEC CONTROL SWITCH in the OFF position before attempting a restart.
30 seconds
If a start is initiated in flight with _____ above _____, the FADEC will not initiate the start sequence until _____ drops below _____.
17% N1
With both battery relay switches in the OFF position, the T/R will be unable to power the:
a. Battery BUS
b. Main DC BUS
B
SEC SERVO P SEC HYD LO PRESS SERVO JAM HYD 1 PRESS <720 psi SEC HYD ISOLATE
Possible Symptoms:
High-pitched noise from transmission area
Stiffness in flight controls
SECONDARY HYDRAULIC SYSTEM FAILURE
(HYDRAULICS)
- CRUISE AIRSPEED - 75 TO 100 KIAS
- AVOID ABRUPT MANEUVERS
TCAS FAIL annunciation on VSI-TCAS display
TCAS FAILURE (FMS/COMMS)
Lateral vibration when performing run on/off maneuvers and during high speed taxiing; these vibrations may be quite violent
NOSEWHEEL SHIMMY DAMPER FAILURE
(LANDING GEAR)
- LIFT AIRCRAFT OFF GROUND IMMEDIATELY OR REDUCE TAXI SPEED
You are at 9000 pounds. What maneuvers are prohibited?
Above 8,500:
a. Practice single engine maneuvers
Above 8,900:
a. Shipboard landings
b. All RWAI maneuvers and AUF training maneuvers
MFD display pages continuously cycle without input.
DISPLAY CONTROL PANEL FAILURE
FMS/COMMS
- Annunciation of the CHECK STATUS in CDUs.
- Yellow CWM failure flag on the good MFD (all display pages).
- STAT page FAIL line: MFD1, HDG1, or MFD 2, HDG2
- MFD Status Page (failure annunciation in red): a. Possible PROCESSOR failure - CPU, RAM, MEM, EPROM, VIDEO
b. Possible DISPLAY failure - GRAPHIC, LCD DRIVER, LAMP, VIDEO - Degraded operation of one MFD, or one MFD becomes inoperative, display blanks, pages fluctuate, and/or edges turn white
- Possible loss of FD roll guidance
MFD FAILURE (DELTA SECTION) 1. FLIGHT CONTROLS - STABILIZE AIRCRAFT
Do not turn the _______ switch ON until _______.
CAUTION - Do not turn HEAT on again until CAUSE OF OVERHEAT HAS BEEN DETERMINED.
Visual Autorotation Procedure
- COMPLETE THE “BIG 4” (AIRSPEED 75-105 KIAS)
- TURN TOWARD DESIRED LANDING AREA AND/OR INTO THE WIND
- AT 200-FT RADALT- WHEELS RECHECK
- AT 125-FT RADALT- INITIATE FLARE; INFLATE FLOATS AS REQUIRED
- ASSUME LANDING ATTITUDE, ELIMINATING YAW AND DRIFT PRIOR TO TOUCHDOWN
- COLLECTIVE- CUSHION THE LANDING
Instrument Autorotation Airspeed
75 KIAS
Max braking speeds
Above 8,900 pounds - 30 KGS
At or below 8,900 pounds - 38 KGS
Rotor brake limits
Max rotor speed for use - 170 RPM
Minimum cooling period of 5 mins between applications
After 3 consecutive attempts (13 secs per attempt), allow 10 mins cooling time.
Starter limits
5 consecutive attempts, 60 seconds cooling between attempts with a 30 minute cooling period after the 5th
Cranking limits
3 consecutive periods, 20 seconds per period, with 5 minutes cooling between each cranking period. Allow a 30 minute cooling period after the 3rd attempt.
ULY
UNCOMMANDED LEFT YAW (MAIN/TAIL ROTOR)
- IMMEDIATE FULL RIGHT PEDAL, MAXIMUM DEFLECTION
- ALTITUDE/OBSTACLES PERMITTING, SMOOTHLY APPLY FORWARD CYCLIC TO INCREASE FORWARD AIRSPEED
- ALTITUDE PERMITTING, REDUCE COLLECTIVE
- NR SWITCH - HI
Given MGB Failure Imminent symptoms:
- LANDING HOVER CHECKLIST - COMPLETE (200-FT checks at a minimum based on urgency)
- LAND/DITCH IMMEDIATELY
Any ONE of the following conditions:
- MGB PRESS
- XMSN oil pressure in red or zero (may be accompanied by MGB exceedance in CDU due to shared transducer)
- OIL TEMP
- XMSN oil temperature in red or zero
MAIN GEARBOX INDICATING SYSTEM FAILURE