Narrative:

During cross country flight from van nuys, ca, to el cajon (gillespie field), ca, pilot experienced progressive electrical component failure, ie, transponder, radios. Pilot decided to make precautionary landing. Upon approach, flaps would not extend, so safe landing was completed at camp pendleton, ca.

Google
 

Original NASA ASRS Text

Title: PVT PLT OF A C172 SKYHAWK EXPERIENCE FAILURE OF XPONDER, RADIOS AND THE FLAP EXTENSION DUE TO ELECTRICAL PROB RESULTING IN AN EMER LNDG INSIDE RESTR AIRSPACE AT A MIL BASE.

Narrative: DURING XCOUNTRY FLT FROM VAN NUYS, CA, TO EL CAJON (GILLESPIE FIELD), CA, PLT EXPERIENCED PROGRESSIVE ELECTRICAL COMPONENT FAILURE, IE, XPONDER, RADIOS. PLT DECIDED TO MAKE PRECAUTIONARY LNDG. UPON APCH, FLAPS WOULD NOT EXTEND, SO SAFE LNDG WAS COMPLETED AT CAMP PENDLETON, CA.

Data retrieved from NASA's ASRS site as of July 2007 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.