AS350 & H125
Tail Rotor Protection
SB number : AS350-53.00.28 (R2)
Applicable to version(s) : B, BA, B1, B2, D, BB, B3
This upgrade is improving the protection of the tail rotor.
The tail rotor arch protects the tail rotor blades during landing. Regarding the MOD of the helicopter, this upgrade consits in either installing an upper attachment, a reinforcement guide and a protection tube under the tail boom or just the install of the protection tube under the tail boom.
Download as .pdf

+1.5 kg

+13.18 m.kg

3 day(s)

PRE-POST REQUISITE / EFFECTIVITY

Helicopters PRE MOD OP0478 (Tail rotor protection) or helicopters versions B2 or B3, POST-MOD 074326 (Serial incorporation of tail boom protector Fixed Part) and pre-MOD 074327 (Optional equipment design change following serial incorporation of tail boom protector Fixed Part). Helicopters on which Revision 0 of this Service Bulletin was complied with are not concerned by Revision 1.

INSTALLATION TIME
QUALIFICATION INSTALLATION DURATION
Airframe, Structure 20 Hour(s)
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CONFIGURATION MATRIX
CONFIGURATION PRE-POST MOD STATUS  
1 Version(s) in PRE MOD 074326 and embodiment of MOD OP0478 This is my configuration
2 Version(s) POST MOD 074326 and embodiment MOD 074327 This is my configuration

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