80T-122 Chapter 9 HSM-50 Flashcards
Required Personnel for aircraft movement
FDD
Brakerider
Chock/Chainmen (2)
safety observers (2)
For RAST ships
LSO (or traverse qualified personnel)
Power cable tender
Count as safety observers
What distance does ship need to be steady on BRC for recovery?
1/4 NM day
3 NM night
Winds for HIFR
300-360 relative, 10-30 kts
Deviating from tiedown configurations warning
Deviating from the prescribed initial aircraft tiedown configuration is not authorized prior to launch, as deviations may lead to an oversight of tiedown removal, which may result in an attempt to launch with tiedowns attached.
This condition may result in uncontrolled flight, dynamic rollover, or loss of aircraft or aircrew.
Initial Tiedown
This configuration is required for all aircraft prior to launch, upon recovery, immediately after an aircraft is respotted, or immediately preceding movement of an aircraft.
For MH-60R: 2 chains per main mount
Permanent Tiedown
This configuration is required when not at flight quarters or when an aircraft is not scheduled or expected to be launched or respotted.
For MH-60R: 2 on main mounts, 2 highs, 2 tails
Heavy Wx Tiedown
This configuration is required when an increase in aircraft security is required during high winds, heavy seas, or for prolonged periods of heavy maintenance.
For MH-60R: 3 on main mounts, 3 highs, 3 tails
HIFR at night requirements (122)
Practice should not be performed
When op necessity dictates: following conditions shall exist:
- Visible natural horizon as viewed by the pilot
- Ship motion should not exceed 5 pitch, 10 roll
- HIFR heading lights on. LSE positioned at helo control point w/ both amber wands
- Radio contact established w/ helo. Ships numbers passed.
Clean and bright fuel
Shall not be refueled unless…
2 mg/L of particulate
5 ppm of free water
Requirements for APU start only
Not flight quarters
Fire bottle
Notify OOD
Flight deck clear of unnecessary personnel
Night/IMC launches/recoveries w/ winds a aft the beam
Not recommended
Make closure difficult, may induce vertigo
Only w/ PIC concurrence
Radio Communication requirements
Except for emergencies or when operating under EMCON, radio communication shall be established before commencing flight operations.
EMCON signals: I require immediate landing
Close aboard starboard
Floodlight/landing light on
Red flare for complete electrical failure
EMCON signals: I desire to land but can wait for the next recovery or scheduled recovery time
Close aboard starboard
Nav lights bright flashing
Smacks on
Red flare for complete electrical failure
Shipboard ALDIS: Flashing Red
BINGO: Proceed to alternate