USS SC-525

Name
USS SC-525
Hull designation
SC-525
Vessel class
SC-497
Evidence tier
—
Evidence entries
6
Record ID
uss-sc-525-sc525
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-sc-525-sc525

Evidence

6 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-6).

  1. [1]research packet 902-packet.md (2 sources cited) [other_primary]
    Finding type
    vessel_history
    Finding
    Identity packet verdict: PHANTOM
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Evidence ID
    uss-sc-525-sc525-pkt-902-packet-md
  2. [2]NavSource Online, Submarine Chaser Photo Archive, SC-525 ex-PC-525 (live hull page verified 2026-10-03) [other_primary]
    Locator
    Hull page, SC-497 Class Submarine Chaser timeline
    Finding type
    vessel_history
    Finding
    The hull record identifies SC-525 as an SC-497-class submarine chaser: laid down 3 July 1941 by Mathis Yacht Building Co., Camden, NJ; launched 21 November 1941; commissioned USS PC-525 on 1 May 1942; reclassified SC-525 in April 1943; transferred to France on 8 October 1944 and reclassified CH-102; fate unknown.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    1941-1944
    Population
    Mathis construction workforce; U.S. Navy crew; French Navy personnel after 1944 transfer
    Limitations
    Ship-specific identity and milestone record, but NavSource is a volunteer compilation rather than a Navy registry. The page states that no DANFS history is available for SC-525. It does not document asbestos, materials, exposure, or causation.
    Atlas source
    true
    Evidence ID
    ev-uss-sc-525-sc525-01
  3. [3]NavSource Online, SC-525 hull-page specifications (live page verified 2026-10-03) [other_primary]
    Locator
    Hull page, Specifications block
    Finding type
    vessel_history
    Finding
    The hull page gives a wooden 110-foot craft with 148 tons displacement, 110 ft 10 in length, 17 ft beam, 6 ft 6 in draft, 15.6-knot speed, complement 28, one 40mm mount, two .50-caliber machine guns, two Y-gun depth-charge projectors, two depth-charge tracks, and two 880-bhp General Motors 8-268A diesel engines through Snow and Knobstedt single-reduction gear to two shafts.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    1941-1944
    Population
    Ship's crew and maintenance personnel
    Limitations
    Specifications establish a diesel-powered small combatant and therefore the absence of a steam-boiler propulsion pathway; they do not establish asbestos content or any individual exposure.
    Atlas source
    true
    Evidence ID
    ev-uss-sc-525-sc525-02
  4. [4]National Archives, Special List #44, by Ship Numbers (live PDF verified 2026-10-03) [other_primary]
    Locator
    PDF p. 105, entries for SC-525
    Finding type
    historical_record
    Finding
    NARA's ship-number finding aid lists SC-525 twice, with deck-log coverage from 1 October 1942 through 31 December 1942 and from 1 August 1942 through 8 October 1944. The entries provide an archival lead for commissioned-service records through the transfer date, not a materials or asbestos finding.
    Verification
    verified
    Role
    archival_lead
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    1942-1944
    Population
    U.S. Navy ship's company and deck-log recordkeepers
    Limitations
    Special List #44 is a finding aid; the underlying deck logs were not retrieved or reviewed. The dates do not independently establish every service event or actual crew complement.
    Atlas source
    true
    Evidence ID
    ev-uss-sc-525-sc525-03
  5. [5]U.S. Government Accountability Office, Navy Efforts To Protect Workers From Asbestos Exposure, HRD-80-2 (1979), live product page verified 2026-10-03 [gao]
    Locator
    GAO HRD-80-2 product page
    Finding type
    gov_survey
    Finding
    GAO's Navy asbestos-protection report supplies program-level historical context for extensive Navy shipboard asbestos use during the World War II construction and service era; that context places SC-525 inside the relevant era but does not name this hull.
    Verification
    partial
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-10-03
    Study period
    1940s-1979
    Population
    Navy shipyard and shipboard workers covered by the program review
    Limitations
    Program-level context only; it does not establish that asbestos was installed aboard SC-525, identify a product, quantify material, or establish exposure. Full report text was not retrieved in this session; the live product page was verified.
    Atlas source
    true
    Evidence ID
    ev-uss-sc-525-sc525-04
  6. [6]Batch-7900 research sweep: NavSource hull page; NARA Special List #44; GAO HRD-80-2; CourtListener helper attempt and fleet limiter status [other_primary]
    Locator
    Batch-7900 search ledger and CourtListener helper stderr
    Finding type
    historical_record
    Finding
    No qualifying ship-specific asbestos record was located in the non-litigation sources reviewed: no survey, abatement contract, hazmat disclosure, or product record naming SC-525 was found. CourtListener litigation status is unresolved because the authenticated helper returned the fleet-wide pacing stand-down before the required four-query sweep could be completed.
    Verification
    partial
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-03
    Study period
    2026-10-03
    Limitations
    This is an incomplete-search finding, not proof that asbestos was absent and not a litigation no-result. One exact-name opinion attempt was blocked by the shared limiter; the exact-name docket and hull-number opinion/docket queries were not run after the stand-down. No asbestos variants were run because no base query completed and variants were not authorized blind.
    Atlas source
    true
    Evidence ID
    ev-uss-sc-525-sc525-05

Attribution

Compiled by
Paul Danziger; Rod de Llano
Publisher
Danziger & De Llano, LLP
License
CC-BY-4.0
Citation
Danziger, P., and De Llano, R. (2026). AsbestosAtlas Navy Vessel Asbestos Exposure Dataset. Danziger & De Llano, LLP. DOI: not yet assigned
Dataset version
asbestosatlas-ships-2026.10.12-rc.1
DOI
not yet assigned