{"request":{"audit_integrity":{"highest":3,"message":"3 events, sequence 1–3, no gaps.","count":3,"intact":true},"requested_start":"2027-04-05","requested_end":"2027-06-18","hazard_notes":"Jet-A fuel handling, high-noise environment, exhaust gas scrubbing required.","org_code":"MSD-7","facility":{"code":"ECTC-3","hazard_class":"CRITICAL","name":"Engine Component Test Cell 3"},"state":"RETURNED","audit":[{"recorded":"2026-07-26T19:04:48","detail":"Request drafted for Combustor liner thermal cycling to 2,000 cycles.","event":"CREATED","actor":"D. Marchetti","seq":1},{"recorded":"2026-07-26T19:04:48","detail":"Entered Safety Review.","event":"SUBMITTED","actor":"D. Marchetti","seq":2},{"recorded":"2026-07-26T19:04:48","detail":"Safety Review: RETURN.","event":"GATE_RETURNED","actor":"r.lindqvist","seq":3}],"decisions":[{"recorded":"2026-07-26T19:04:48","gate_label":"Safety Review","gate":"SAFETY","reviewer":"r.lindqvist","rationale":"Exhaust scrubbing capacity is not addressed for the duration proposed. Please revise section 4 and resubmit.","seq":1,"decision":"RETURN"}],"progress":[{"position":1,"status":"returned","code":"SAFETY","label":"Safety Review"},{"position":2,"status":"pending","code":"READINESS","label":"Facility Readiness Review"},{"position":3,"status":"pending","code":"SCHEDULE","label":"Scheduling Confirmation"}],"principal_investigator":"D. Marchetti","current_gate":null,"title":"Combustor liner thermal cycling to 2,000 cycles","summary":"Accelerated thermal cycling of a ceramic matrix composite liner segment, with thermography each 250 cycles and post-test sectioning.","request_no":"TR-000004"}}