Repair panel mounted Audio Jack on electronics box -- 3

Two audio issues need to be fixed on two separate meditation pods installed in an office in NYC: - Fix / Replace a 3.5mm stereo panel mounted audio jack that has come loose on the panel of a electronics box right side audio channel is not playing out which might be related to the audio jack or a loose connection inside the box. Need to diagnose and fix. - On another pod there is some white noise heard on the headphones, need to diagnose and eliminate this sound. You will need to have a COI with this coverage for the commercial building: General Liability per occurrence $1,000,000 General Liability aggregate $2,000,000 General Liability products/completed ops $2,000,000 Worker's Compensation Statutory Employers Liability Bodily Injury/Each Accident $1,000,000 Employers Liability Bodily Injury by Disease per employee $1,000,000 Employers Liability Bodily Injury Disease Aggregate $1,000,000 Automobile Liability Combined Single Limit (CSL) per accident for owned, non-owned & hired autos $1,000,000 Umbrella Umbrella per occurrence and aggregate $2,000,000