What was found
AAR - 1023 - LEFT BATT RIB CRACKED. REMOVED LEFT BATT RIB DOUBLER LOCATED HOLES IN NEW SERVICEABLE BATT RIB DOUBLER IAW CRJ 200 SRM 51-40-11. OK TO ALODINE AND PRIME. ALODINED AND PRIMED IAW 51-25-06. OK TO INSTALL. INSTALLED NEW SERVICEABLE BATT RIB DOUBLER IAW REO 601R-57-51-046. OK TO PAINT AND INSTALL RECEPTACLES. PAINTED AND INSTALLED RECEPTACLES. PERFORMED OP CHECKS BTMU IAW CRJ AMM 32-46-06. PROX COMPUTER IAW CRJ AMM 32-61-00. ANTI SKID COMPUTER IAW CRJ AMM 32-44-06. RETRACTION / EXTENSION OF LANDING GEAR IAW CRJ AMM 32-30-00. ALL OPS CHECKS GOOD. SUPPLEMENTAL SDR CLOSED 4/10/08.