Narrative:

While tracking the ILS into myf; on a VFR flight; we might have crossed into class B airspace. Note: the localizer/ILS course comes really close to class D airspace from see and the san diego class B; leaving only less than a 1 mi wide area and 4000 ft of altitude to clear it. Also; if the localizer is followed from 10 NM out it will also enter class B airspace for about 7 mi to the 17 DME from myf. We were advised of this issue; by myf ground upon landing; but no phone number was given to us for calling.

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Original NASA ASRS Text

Title: WHILE TRACKING A LOCALIZER COURSE DURING A TRAINING FLT; PRIVATE PLT FEARS HE MAY HAVE INCURRED ON THE SAN CLASS B.

Narrative: WHILE TRACKING THE ILS INTO MYF; ON A VFR FLT; WE MIGHT HAVE CROSSED INTO CLASS B AIRSPACE. NOTE: THE LOC/ILS COURSE COMES REALLY CLOSE TO CLASS D AIRSPACE FROM SEE AND THE SAN DIEGO CLASS B; LEAVING ONLY LESS THAN A 1 MI WIDE AREA AND 4000 FT OF ALT TO CLR IT. ALSO; IF THE LOC IS FOLLOWED FROM 10 NM OUT IT WILL ALSO ENTER CLASS B AIRSPACE FOR ABOUT 7 MI TO THE 17 DME FROM MYF. WE WERE ADVISED OF THIS ISSUE; BY MYF GND UPON LNDG; BUT NO PHONE NUMBER WAS GIVEN TO US FOR CALLING.

Data retrieved from NASA's ASRS site as of January 2009 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.