AUG-201 I -(s) 3533:32 NOT APPLICABLE - N/A BY EFFECTIVITY AFL 863 SB 737-28A1221 R2 FUEL - INDICATING - HOT SHORT PROTECTOR INSTALLATION FOR FOIS FUEL DENSITOMETER. SERVICE BULLETIN RECOMMENDED NOT APPLICABLE - N/A BY EFFECTIVITY MOS 29-AUG-2011 I4-JAN-2007 - (s) 3533:32 AFL 863 7-Insufficient Informat