CUSTOMER STATED: The water in the upstairs guest bathroom is being siphoned out randomly TECHNICIAN NOTES: tech found that the toilet bowl was bone dry at time of appointment, everything is flushing and functioning as normal. External cleanout showed no obstruction, and no evidence of a previous obstruction. House is the first of six on the sewer line. RESOLUTION/RECOMMENDATIONS: will need to camera the line from the outside clean out to locate the issue No regulator in the unit. JOB NOTES: JOB STATUS: not complete PARTS: none AUTHO: yellow sheet ESTIMATES: ready