Telemetria estranha do AO-27

Alguém sabe o motivo pelo qual o AO-27 está a emitir esta telemetria estranha?

As tramas foram recebidas por CT1ENQ.

Fm -1 To -7 Via 4-4 Len=21 >[15:18:52]
= 324728, [00:05:24]
Fm -9 To -12 [15:18:53]
to 2
Fm 07322-10 To -4 Via -10,2-5, [15:18:53]
Fm -6 To -3 [15:18:53]
.äÿˆ....ü...
Fm To -1 Via ,-13* [15:18:54]
F.
.PF..G{QSUWY[AI

..}..................
Fm -14 To Via -2 [15:18:54]
...
Fm -1 To -3 Via 0-13,-4 [15:18:55]
˜ ÿ

..6h.Šˆbeag`a]S1t Y!“"Œ#$%¡&'`()[*
+ ,-¢./Œ0Œ1„234ˆ5‡6‡7„PüQ.RS.ÿ
Fm To -12 Via -1 [15:18:56]
E„.......0Œ
¶E…......./Œ
Fm To -12 Via [15:18:56]
E„.......+Œ+¶E„.......)Œ
Fm To -12 Via -14 [15:18:57]
E„.......(g¶E„......./
Fm To -12 Via -13 [15:18:57]
E„.......0…¶E„.......)