Kythedra

Readiness verdict

Sample assessment

LA-SAMPLE-24071

Launch 24-071 — Northvale NVI-4820 main board

NOT READY

4 findings stand against this launch. Each one cites the documents it came from.

1
Conflicts
2
Gaps
1
Dependencies
3
Satisfied
As of
24 September 2026 at 23:58 UTC
Documents read
8
Requirements
6
Evidence items
71
Examinations
2

Findings

4 open

  1. 01
    Conflict · blockingRequirement 3.4

    The BOM is issued against Rev B and lists KP-118-B at U7; Rev C requires KP-118-C with no substitution permitted.

    • “The pressure sensor at position U7 shall be the approved part, Kestrel KP-118-C, and shall not be substituted. Lot traceability to the sensor manufacturer shall be maintained and evidenced.”

      CUSTOMER PRODUCT REQUIREMENTS DOCUMENT · Rev C

    • “4,U7,KP-118-B,Pressure sensor 0-10 bar analogue output,Kestrel Sensing,1”

      Bill of Materials

    • “This BOM is issued against drawing Rev B.”

      Bill of Materials

    ActionUpdate the BOM to Rev C, replacing KP-118-B with KP-118-C at position U7.

  2. 02
    Dependency · blockingRequirement 3.4

    KP-118-C earliest delivery is 2026-11-28 if ordered in September 2026, after the 2026-11-16 first shipment date.

    • “If Meridian can place the firm order this month, we will put the lot into the November build slot, which would bring the commit date forward to 2026-11-28.”

      RE: KP-118-C availability for Meridian PO 88214

    • “the C variant cannot be delivered by 2026-10-26, and I do not want you to plan production on a date we cannot hold.”

      RE: KP-118-C availability for Meridian PO 88214

    • “Pressure sensor KP-118-C purchase order placed,Purchasing,9/22/26,9/26/26,Not started”

      Production Launch Schedule · Rev 4

    ActionPlace a firm purchase order for KP-118-C immediately and negotiate an expedited delivery date that supports the 2026-11-16 shipment.

  3. 03
    Gap · blockingRequirement 3.5

    No dielectric withstand test results exist; the test fixture is still being built and no serial-number records are available.

    • “Each board shall pass a 1500 VAC dielectric withstand test between the isolated secondary and chassis ground, one second duration, with leakage below 0.5 mA. Results shall be recorded per serial number.”

      CUSTOMER PRODUCT REQUIREMENTS DOCUMENT · Rev C

    • “Dielectric withstand test fixture build,Test Engineering,9/8/26,9/30/26,In progress”

      Production Launch Schedule · Rev 4

    ActionComplete the test fixture build and conduct 1500 VAC dielectric withstand testing on production boards, recording results per serial number.

  4. 04
    Gap · blockingRequirement 3.6

    No FAI against Rev C has been performed and Northvale approval has not been obtained.

    • “A full dimensional and electrical FAI report against Rev C of the drawing shall be supplied and approved by Northvale before production release.”

      CUSTOMER PRODUCT REQUIREMENTS DOCUMENT · Rev C

    • “No first article inspection has yet been performed against Rev C of the drawing.”

      Production Launch Schedule · Rev 4

    • “FAI submission and customer approval,Quality / Northvale,10/26/26,10/30/26,Not started”

      Production Launch Schedule · Rev 4

    ActionComplete the Rev C first article inspection and submit the FAI report to Northvale for approval before production release.

Satisfied

3 covered by evidence

  1. 01
    SatisfiedRequirement 3.1

    Rev C thermal cycling requalification completed 500 cycles from -40 C to +105 C with no failures.

    • “All six samples completed 500 cycles from -40 C to +105 C. No electrical failures were recorded during cycling.”

      RELIABILITY TEST REPORT — THERMAL CYCLING REQUALIFICATION, REV C

    • “The requirement of clause 3.1 of NVI-CPR-24-071 Rev C is satisfied by this report.”

      RELIABILITY TEST REPORT — THERMAL CYCLING REQUALIFICATION, REV C

  2. 02
    SatisfiedRequirement 3.2

    Three Rev C boards measured above 30 µm on all fifteen points, conforming to IPC-CC-830B Type UR.

    • “All fifteen measurements exceed the 30 micrometre minimum. The coating process on line 4 conforms to IPC-CC-830B Type UR at the required thickness for assembly NVI-4820 at drawing Rev C.”

      PROCESS VERIFICATION REPORT — CONFORMAL COATING

    • “Minimum single measurement across all boards: 35 um”

      PROCESS VERIFICATION REPORT — CONFORMAL COATING

  3. 03
    SatisfiedRequirement 3.3

    Plant 2 and five assigned line 4 operators hold current IPC-A-610H Class 3 CIS certification to 2028.

    • “Standard: IPC-A-610H, Acceptability of Electronic Assemblies Certification class: Class 3, High Performance Electronic Products Certification type: Certified IPC Specialist (CIS) Date of issue: 2026-02-10 Valid until: 2028-02-10”

      IPC CERTIFICATION RECORD

    • “This certification covers workmanship inspection and acceptance to IPC-A-610H Class 3 for all assemblies built on lines 3 and 4 at Plant 2.”

      IPC CERTIFICATION RECORD

    • “The operators listed above are the assigned inspection personnel for line 4, on which assembly NVI-4820 is built.”

      IPC CERTIFICATION RECORD

Change history

2 examinations

  1. 24 September 2026 at 23:58 UTC

    NOT READY

    New evidence

    • 1 document added — update-thermal-requalification-rev-c.txt
    • Resolved — Thermal cycling evidence covers Rev B at +85 °C max; Rev C requires +105 °C, so a new qualification is needed.

  2. 24 September 2026 at 23:55 UTC

    NOT READY

    Documents added

    • 7 documents added — bill-of-materials.csv, conformal-coating-report.txt, customer-requirements.txt, ipc-a-610-certification.txt, production-schedule.csv, supplier-sensor-correspondence.txt, thermal-cycling-test-report.txt
    • Verdict set to NOT READY
    • New finding — Thermal cycling evidence covers Rev B at +85 °C max; Rev C requires +105 °C, so a new qualification is needed.
    • New finding — The BOM lists KP-118-B at U7, but Rev C requires KP-118-C with no substitution permitted.
    • New finding — KP-118-C earliest delivery is 2026-11-28 (or 2026-12-19 without a September order), after the 2026-11-16 shipment date.
    • New finding — No dielectric withstand test results at 1500 VAC per serial number have been supplied.
    • New finding — No FAI report against Rev C has been performed or approved by Northvale.

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Keep this launch current

This verdict is as of 24 September 2026 at 23:58 UTC.

Evidence moves. Add the document that answers a finding and the launch reassesses itself — there is no re-run button, because new evidence is the trigger.

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Drop in the test report, the revised drawing, the supplier’s confirmation. Kythedra reads it and reassesses this launch.

Sources

8 documents

  1. 01

    IPC CERTIFICATION RECORD

    Certification · 2026-02-10

    10 evidence

  2. 02

    Bill of Materials

    Bill of materials · 2026-05-19

    17 evidence

  3. 03

    RELIABILITY TEST REPORT — THERMAL CYCLING, REV B

    Test report · Rev B · 2026-06-27

    7 evidence

  4. 04

    CUSTOMER PRODUCT REQUIREMENTS DOCUMENT

    Customer requirement · Rev C · 2026-08-14

    3 evidence

  5. 05

    PROCESS VERIFICATION REPORT — CONFORMAL COATING

    Test report · 2026-09-08

    7 evidence

  6. 06

    RE: KP-118-C availability for Meridian PO 88214

    Correspondence · 2026-09-11

    9 evidence

  7. 07

    Production Launch Schedule

    Schedule · Rev 4 · 2026-09-15

    13 evidence

  8. 08

    RELIABILITY TEST REPORT — THERMAL CYCLING REQUALIFICATION, REV C

    Test report · 2026-09-17

    5 evidence