N MOS 22-AUG-2008 23-APR-2007 -(s) 3260:48 AFL 782 SB 737-53A1248 NDT INSPECTION OF WEB AT "r CHORD-ABOVE STR 15L AND ISR (STR SL TO 7L AND STR SR TO 9R). SERVICE RECOMMENDED BULLETIN MOS 09-SEP-2004 S8 737-53A1248 E(A)1 INSPECT (NON-DESTRUCTIVE TEST) NDT INSPECTION OF WEB AT 'r CHORD-ABOVE STR