One of our local pilots misunderstood a common Notam, as shown below.
He thought the "ADD: From Shelby to RW 17: 3.52 degrees" meant add
3.52 degrees to the final approach course.

How reasonable do you think his interpretation?

(BTW, the notam just adds a descent gradient to a NP approach.)

FDC 3/0143 M01 FI/T GENERAL DEWITT SPAIN, MEMPHIS, TN. VOR RWY
16, ORIG...CHANGE ALL REFERENCES TO RWY 16/34 TO RWY 17/35.
ADD: FROM SHLBY TO RW 17: 3.52 DEGREES, TCH 31. ADD NOTE: VGSI
AND DESCENT ANGLES NOT COINCIDENT.