PPRuNe Forums - View Single Post - AF 447 Search to resume (part2)
View Single Post
Old 21st May 2011, 18:31
  #2025 (permalink)  
RR_NDB
 
Join Date: Feb 2011
Location: Nearby SBBR and SDAM
Posts: 875
Likes: 0
Received 0 Likes on 0 Posts
RTLU found "coherent" with cruise setting

BEA Interim report #2, pg 27:

The RTLU was found in its place in the fin and disassembled. An examination
was performed at the manufacturer’s and showed that it would allow travel
of the rudder measured as 7.9° +/- 0.1°. As an example, at FL350, this travel is
obtained for Mach 0.8 +/- 0.004, corresponding to a CAS of 272 +/- 2 kt.
Suppose they used slats (thus enabling change of RTLU settings)

Question: The info obtainable on the RTLU would be (high probability) different or could be the 7.9° by "chance"? The RTLU mfr. had this info "from a memorized mechanical freeze" of a mechanical limiter? Or other method?
RR_NDB is offline