- Before
- Builds the trend in a spreadsheet from exports, then walks the genealogy one lot at a time to find what two outliers share.
- Now
- Asks in plain words, checks the query, clicks the outlier to its lots and raises the deviation the same morning.
One low harvest, from question to signed deviation
CRV-26-0431, a Corventa batch on Line C2 at Plant 3 — Leiden, was harvested at 68.9 % viability — under the 70 % release limit. Here is what the MSAT process scientist does next, screen by screen, in the working solution.
- 01Morning
The line as it stands, and what needs her
Lena Ortiz · MSAT process scientistLena opens the solution: 7 batches in progress, 6 harvested in the last 30 days with 1 below the release limit, 4 open deviations, and one raw material lot on watch — culture medium MED-24-0917. First under “Needs you”: CRV-26-0431, harvest viability 68.9 %, QA disposition needed, genealogy ready.
Read-only sources: batch data · lot genealogy · procedures library.
- 022.4 seconds
One plain question, one chart with the limits drawn
Batch data specialistShe asks: “Show viability at harvest for the last 20 batches and highlight outliers.” The batch data specialist finds viability at harvest — lab test VIAB-HARV, 7-AAD flow — among 312 columns, runs a read-only query and checks the control limits. The answer: an average of 87.6 %, and two batches under the lower control limit of 83.4 % — CRV-26-0431 at 68.9 %, under the 70 % release limit, and CRV-26-0418 at 72.4 %, under the 75 % action limit.
“Outlier rule: below mean − 3σ of the 32 batches before Jul 21 (83.4 %).”
- 03Checked
The query is right there — then she confirms
Lena Ortiz · MSAT process scientistThe query sits beside the answer: a SELECT over the MES batch table and the lab results, Corventa, Line C2, cancelled batches left out — 20 rows, 3 of 312 columns, read in 0.8 s. Lena reads it, then confirms the answer. Her name and the time go on the answer and into the audit trail.
Answers show their query or page. A person confirms before an answer is saved or shared.
- 04One click
From the outlier to its raw material lots
Genealogy specialistA click on the 68.9 % point opens the batch genealogy: apheresis CV-4471-LD through selection, transduction and expansion to the drug product, Corventa, 2 bags — with every raw material lot attached. The genealogy specialist walks 14 links, compares the lots with the other outlier and finds one in common: culture medium MED-24-0917. The same lot is in CRV-26-0436, in expansion now, on day 6.
“Same supplier, same medium. Lot MED-24-0917 came in at 318 mOsm/kg osmolality — the top of its 280–320 range.”
- 051.9 seconds
What the procedure says, every sentence cited
Procedure specialistLena asks, on the batch: “What does the procedure say when harvest viability is below 75%?” The procedure specialist searches 642 documents and cites SOP-MFG-0214 v7.0 §8.3 — the effective version; the v8.0 draft is not cited. Tell MSAT and QA within 4 hours, open a deviation the same working day, keep two 1 mL post-harvest samples at ≤ −150 °C. Two more citations complete the answer: below 70 %, no release without a QA disposition decision (SOP-QA-0107); below 82 % in process from day 6, check the raw material lots before the next feed (SOP-MFG-0211).
- 06Page 12
The cited passage, on the page it came from
Lena Ortiz · MSAT process scientistOne click on the citation opens SOP-MFG-0214, Harvest, formulation and cryopreservation, at section 8.3 on page 12, with the passage highlighted. Beside it: effective v7.0, owned by MSAT, approved by QA, cited 37 times in the last 30 days.
“The highlighted passage on page 12 is the one the assistant cited.”
- 07Drafted
The deviation, drafted from the cited records
Deviation drafterThe procedure asks for a deviation today, so Lena asks for a draft. The deviation drafter reads the genealogy and the three batch results and fills the form from SOP-QA-0102: the batches affected, what happened — two of the last 20 harvests below the lower control limit, both on MED-24-0917 — and the immediate actions: quarantine the remaining 14 bottles, feed CRV-26-0436 from lot MED-24-0952 at 14:00 once QA approves. It proposes Major, and says Dana Okafor decides.
“Drafted by an agent from the cited records. Nothing is sent until you sign; QA decides the class and the quarantine.”
- 08Signed
She signs it as hers
Lena Ortiz · MSAT process scientistLena signs DEV-2026-0187 with her password. The meaning of the signature is recorded with it: “I raise this deviation and confirm the facts are correct.” The investigation is due Nov 5, 2026 — 30 days.
- 09Sent to QA
QA classifies, the Qualified Person decides the quarantine
Dana Okafor · QA deviation leadDEV-2026-0187 goes to Dana Okafor, who classifies it. Omar Haddad, the Qualified Person, decides on the quarantine of MED-24-0917. On the genealogy the lot now reads “Quarantine requested”, and CRV-26-0436 shows “Hold requested” — its next feed to come from lot MED-24-0952 once QA approves.
- 10Every week
Analysis in hours, and how often it is right
Dr. Maya Chen · Head of MSATThe dashboard shows batch analysis down from about 90 days by hand to a median of 5.5 hours this quarter, questions answered per week rising from 112 to 154, and 86 % of 660 answers confirmed by reviewers. Corrected answers go back to the specialist as examples. Under “Caught early”: CRV-26-0436, found on day 6.