@@ -48,6 +48,12 @@ These records add weight to decisions already made. None needs new work.
4848 storage record signed over to the owner is evidence for
4949 [ open question 3] ( ../open-questions.md#3-where-does-equipment-preservation-change-ownership )
5050 (who owns preservation once custody changes).
51+ - ** A failed operational acceptance is a real event, on the critical path.**
52+ The same pump station's first startup attempt failed in a day. A field
53+ directive reconfiguring telemetry, an RFI and PLC rewiring followed, then a
54+ second attempt and the 10-day operational test. The ledger already holds this
55+ shape: the failed check stays, the retest is a new record, and any pass
56+ satisfies the phase.
5157
5258## New: findings with no home yet
5359
@@ -100,10 +106,17 @@ job.
100106
101107### 4. The test medium drives the schedule
102108
103- One pump station's baseline allowed 28 days for commissioning. It became 136
104- when the owner moved loop checks ** from simulated to actual water
105- recirculation** . The contract had no control narrative, and the owner's
106- narrative arrived after the first plan was submitted.
109+ One pump station's baseline schedule allowed ** 23 working days** from loop
110+ checks to operational acceptance: 13 for loop checks, 10 for training, startup
111+ and operational acceptance. The actual window, from the first loop check to
112+ startup complete, ran about ** 103 working days** (148 calendar) after the owner
113+ moved loop checks ** from simulated to actual water recirculation** . The
114+ contract had no control narrative, and the owner's narrative arrived after the
115+ first plan was submitted.
116+
117+ * Corrected 2026-10-12.* This paragraph first said 28 days became 136. Those are
118+ a later schedule narrative's figures, which count loop checks at 18 days; the
119+ numbers above are read from the baseline and update schedules themselves.
107120
108121Other records make the same point. An owner's startup considerations tabulate
109122the test medium (water, air, sludge) per equipment and phase, require an 8-hour
@@ -158,3 +171,29 @@ Its defects are the ones derived status prevents: days out with the sign
158171reversed, severity written two ways for the same level, status typed into the
159172author column. Its 1-to-4 severity does not map onto A/B/C. An import or export
160173of an owner's log needs an explicit mapping, not an assumed one.
174+
175+ ### 8. Sign-off columns exist; executed sign-offs do not
176+
177+ The same pump station's startup plan took seven submissions over eleven months
178+ before it was accepted as noted, and its demonstration sheet grew from 318 test
179+ rows to 476; one reviewer log alone held 51 comments. The as-built draft gives
180+ every row manufacturer, owner and contractor sign-off and date columns. ** Every
181+ one is empty.** The executed proof is scanned vendor field reports and two
182+ signed installation certificates, none of it tied to a row.
183+
184+ So the plan is negotiated in detail and executed with no row-level record.
185+ Recorded attestations bound to a check ([ ADR 0010] ( ../adr/0010-signatures-and-turnover-package.md ) )
186+ with the roles named as template data (ADR 0018 §9) are the piece that fills
187+ this gap; the plan's row count says how many checks a job like this needs.
188+
189+ ### 9. The approved submittal is not the installed configuration
190+
191+ On that job the approved pump submittal had the wrong cable count, found only
192+ when the cables were pulled; the RFI took about six months to resolve. Cable
193+ supports, guide-rail brackets and identification markings followed the same
194+ pattern, two to six months each.
195+
196+ An installation check that passes against the approved submittal can still be
197+ wrong. Whether a check records which submittal revision it verified against,
198+ and how a mismatch is raised, has no home yet; under hard constraint 4 a
199+ mismatch would be an appended finding, never an edit to the check.
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