What was found
CABIN EMERG LIGHT: SEAT 2R READING LIGHT DOES NOT ILLUMINATE WITH EMER LTS SWITCH IN ON POSITION. READING LIGHT DOES ILLUMINATE WHEN OPERATING READING LIGHT BUTTON BESIDE SEAT. CORRECTIVE ACTION: REMOVED AND REPLACED AFT INTERIOR EMERG. LIGHTS POWER SUPPLY BATTERY PAO< WITH A CUSTOMER SUPPLIED NEW PART. PERFORMED SATISFACTORY OPS CHECKS OF EMERG. LIGHTS I/NW 0.-350 SMM WO W1003352123, SMM 33-5(H)() AND BRUCE AEROSPACE CMM DOCUMENT NO. 351-331 REV. C. REMOVED BATTERY PACK P/N BA1-0097-001 SN B1296