Why take time to remove the upper slat panels during a aileron linkage grease job:

Black mold, and black Vegi-Mite grease.

Half of the linear bearings are difficult to access from the bottom. So they tend to be ignored.

Best to take the time, remove the upper panels and do a though job.

Page 23. learn to do the self test

winglet-AMM-Supplement (2)_250107_191647

Aviation Partners

For F50 N98DH, the fwd H-Stab, (Normal) motor is P/N 1234-2, S/N 206, monted on Stab Jack P/N 021121-09.    S/N 332.

Normla motor is p/n 1234-2

That means the stab jack is compliant with SB F50-267, and SB F50-247.

So, brake current check and instpect and clean are not due at the 12 month check.

Here is some of the early analysis.

PRE SB

you have Stab Jack P/N 021121-01 or 021121-05 or 021121-05 AND Normal motor P/N 1234.

Brake holding check and Check is due at the 12 month AND check and clean is due at the 12 month.

POST-SB 147

you have any stab jack with stab normal motor p/n 1234-1.Drop out current check  is not required. inspectand clean  is due at every 12 month check.

POST S/B F50-267

you have any P/N 021121-09 stab jack, with normal motor 1234-2,  Check and cleaning not required, drop out current not required.