80T-106 Flashcards
Concurrent Operations
Operational constraints may at times require aviation and/or amphibious aviation ships to operate within 10 nm of one another, creating a conflict of overlapping control zones. To ensure operational safety and efficiency when such operations are anticipated, the OTC shall promulgate special instructions (spins) that delineate the limits of each ship’s airspace control, as well as the procedures to be used for VMC operations between contiguous control zones. (4-2)
Condition I/Alert 5
The helicopter shall be spotted for immediate launch with rotor blades spread, aircrew and mission-required personnel in the helicopter, starting equipment plugged in, and with the LSE and starting crew member and ordnance personnel ready for launch in all respects. When the word is passed to “Standby for launch,” engines shall be started without further instructions; however, launch shall be positively controlled from PriFly. Aircraft should be airborne within 5 minutes of order to launch. (5-2)
Condition II/Alert 15
The same conditions apply as for Condition I, except that flightcrews and mission-required personnel are not required to be in the helicopter, and rotor blades may be folded or tied down. Flightcrews and mission-required personnel shall be on immediate call, if rotor blades are folded, the blades shall be run through a unfold/fold cycle to ensure operability. Aircraft should be airborne within 15 minutes of order to launch. (5-2)
Condition III/Alert 30
Main rotor blades may be folded and the helicopter need not be in position for immediate launch; however, it must be parked so as to allow direct access to a suitable launch spot. A towbar shall be attached to the helicopter and a specific LSE, tractor driver, handling crew, and starting crew member shall be designated and assigned to each helicopter. These personnel must be thoroughly briefed, so that when the order is given to prepare to launch, the helicopter can be safely and expeditiously moved into position and readied for launch. Flightcrews shall be in the ready rooms or working spaces, in flight gear, and prebriefed for the launch. Mission-required personnel shall be in a designated location with all necessary gear. Aircraft should be airborne within 30 minutes of order to launch. (5-2)
Condition IV/Alert 60
The condition of the helicopter is similar to Condition III, except that minor maintenance may be performed if no restoration delay is involved. The aircrew and mission-required personnel shall be designated and available. Aircraft should be airborne within 60 minutes of order to launch. (5-2)
LHGeneral Flight Deck Despcription
The flight deck is marked with nine spots (see Figure 5-1), and is divided into two separate landing areas. When operating aircraft, the forward area consists of spots 1 through 5, while the aft area consists of spots 6 through 9. The two landing areas are controlled separately by rotary beacon lights or flags from PriFly (Figures 5-3 and 5-4).
The alternating red and white Fixed Wing Safe Parking Line also applies to H-60 operations on port side landing spots. (5-4)
Hotel Flag (Helo Ops)
Two Vertical Stripes, White and Red (5-9)
Flag Hoist Signals
Setting of flight quarters. –> HOTEL/FOXTROT flag at the dip (as appropriate). –> Ship ready to conduct flight operations when wind conditions are suitable.
Ready to conduct flight operations. –> HOTEL/FOXTROT close up (as appropriate). –>Ready to conduct or conducting flight operations.
A delay or interruption of the evolution. –> HOTEL/FOXTROT at the dip (as appropriate). –> Flight operations temporarily delayed.
No flight operations being conducted. –> HOTEL/FOXTROT flag hauled
down (as appropriate). –> No flight operations being conducted. (5-9)
EMCON Night Launch Requirements
Weather minimums for helicopter night EMCON Operations shall be 500 feet above the normally prescribed delta pattern and a minimum of 3 nm visibility with a well defined horizon. (5-17)
Helicopter Safety Procedures (Different from 80T-105)
- Dual-engine helicopters shall not be intentionally hovered single engine over a deck spot. If topping checks cannot be performed in contact with the deck, they must be performed in flight at an appropriate altitude.
- Any helicopter parked Tail-Over-Water (TOW) should have cargo ramp (if so equipped) in full-up position.
- Helicopters landing behind engaged tail rotor aircraft shall not conduct cross-cockpit takeoffs or landings for LSE safety.
Caution:
*When launching/recovering, damage from downwash to aircraft stowed abeam the spot in use may occur even when folded, crutched, and properly secured.
* Combination of relative winds and rotor downwash when landing a helicopter/tiltrotor immediately adjacent to a spot occupied by a shutdown helicopter, not folded and secured, may cause rotor system damage to the shutdown helicopter.
* Rotor blade tiedowns alone may not be sufficient to preclude rotor blade flapping and subsequent damage. (7-1)
Helicopter Depature Procedure Case I
This departure may be used when IMC is not anticipated during departure and subsequent rendezvous. Helicopters shall clear the control zone at or below 300 feet or as directed by PriFly. Rendezvous shall be accomplished in accordance with the flight brief. (7-4)
Helicopter Departure Procedure Case II
Weather at the ship not less than 500 foot ceiling and 1 mile visibility. Helicopters shall depart via Case I departure and maintain flight integrity below the clouds. Weather conditions permitting, departure on assigned missions shall also comply with Case I procedure. If unable to maintain VMC, helicopters shall proceed in accordance with Case III departures. (7-4)
Helicopter Departure Procedure Case III
Whenever weather conditions at the ship are below Case II minimums, or there is no visible horizon, or when directed by the commanding officer or OTC, helicopters shall launch at not less than 1 minute intervals, climb straight ahead to 500 feet, and intercept the 3 mile arc. They shall arc at 3 miles to intercept assigned departure radials. Upon reaching the assigned departure radial, turn outbound and commence climb to assigned altitude. Figure 7-2 illustrates Case III departures. Departure radials shall be separated by a minimum of 20°.
Note: Modifications to Case III procedures are not authorized. (7-5)
Helicopter Case I Approach Procedures
Case I may be used when it is anticipated that aircraft will not encounter IMC at any time during descent, break, and pattern established on the port side of final approach. Weather minimums of 1,000 foot ceiling and 3 miles visibility are required in the control zone.
Note: During mixed aircraft operations, helicopter break altitude shall not exceed 300 feet.
Flights shall check in with AATCC as in Paragraph 5.11.1. Pilots shall report ship in sight when visual contact with the ship is gained VMC; AATCC shall switch aircraft to PriFly frequency by 5 nm (VMC). Unless otherwise directed by PriFly, flights shall proceed to and hold in the overhead Delta pattern and plan their descent and break to meet the designated recovery time and maintain an orderly flow of traffic into the Charlie pattern. (7-6)
Helicopter Charlie Pattern
The Charlie pattern is a left-hand racetrack pattern on the port side of the ship. The upwind leg parallels the BRC. All aircraft shall enter the Charlie pattern as depicted in Figures 7-3, 7-4, and 7-5 unless otherwise directed by PriFly or AATCC. Landing interval shall be established or adjusted upwind so as not to extend the downwind leg. (7-7)
300’, 80 kts
Prep Charlie
Aircraft cleared to prep Charlie shall conform to normal Charlie pattern entry procedures and once established in the pattern, conform to the racetrack pattern depicted in Figures 7-3 through 7-5 until cleared by PriFly. (7-7)