PPRuNe Forums - View Single Post - AF 447 Search to resume (part2)
View Single Post
Old 21st May 2011 | 18:31
  #2025 (permalink)  
RR_NDB
10 Anniversary
 
Joined: Feb 2011
Posts: 876
Likes: 0
From: Nearby SBBR and SDAM
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