USS Ata-177 (ATA-177)

Name
USS Ata-177
Hull designation
ATA-177
Vessel class
ATA-174 (Sotoyomo) class
Evidence tier
Tier 2
Evidence entries
7
Record ID
uss-ata-177-ata177
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-ata-177-ata177

Evidence

7 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-7).

  1. [1]research packet crew-cz-packet.md [other_primary]
    Finding type
    vessel_history
    Finding
    Identity packet verdict: verdict: VERIFIED — real identity: none — ship served entire USN career as USS ATA-177 (hull-designation-only). Queue's "USS Ata-177" matches this usage.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Evidence ID
    uss-ata-177-ata177-pkt-crew-cz-packet-md
  2. [2]NavSource Online, Service Ship Photo Archive, USS ATA-177 (09/38/38177), live page [museum_official]
    Locator
    Ship chronology and specifications block; NARA/NHHC-captioned photographs
    Finding type
    vessel_history
    Finding
    NavSource's USS ATA-177 page identifies the hull as ex-Rescue Ocean Tug ATR-104, built by Levingston Shipbuilding Co., Orange, Texas; laid down 27 April 1944, launched 5 June 1944, reclassified ATA-177 15 May 1944, and commissioned 2 September 1944. It reports Asiatic-Pacific service, grounding at Okinawa during Typhoon Louise on 9 October 1945 and refloating on 12 October, transfer to Chile as Lientur (PP-3) on 29 September 1947, and later designation PP-60.
    Verification
    partial
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-06
    Limitations
    NavSource is an archival photo-history site, not a Navy vessel register; its timeline is used with attribution. It does not document asbestos, product composition, individual exposure, causation, decommissioning date, or strike date.
    Atlas source
    true
    Evidence ID
    ev-uss-ata-177-ata177-01
  3. [3]Naval History and Heritage Command, NH 83823, USS ATA-177 [nhhc_danfs]
    Locator
    Title, caption, catalog number NH 83823
    Finding type
    historical_record
    Finding
    Naval History and Heritage Command catalog NH 83823 identifies the photographed vessel as USS ATA-177 and dates the image circa 1945-46.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-06
    Limitations
    The catalog establishes the hull's identity and approximate photographic date only. It supplies no construction chronology, materials, asbestos, exposure, or causation evidence.
    Atlas source
    true
    Evidence ID
    ev-uss-ata-177-ata177-02
  4. [4]Naval History and Heritage Command, Pacific Typhoon October 1945 - Okinawa [nhhc_danfs]
    Locator
    Vessel casualty listing, ATA 177 entry
    Finding type
    historical_record
    Finding
    NHHC's online reading-room document Pacific Typhoon October 1945 - Okinawa lists ATA 177 among vessels affected and records: 'Refloated 10/12/45.'
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-06
    Limitations
    This source confirms the refloating date, not the ship's construction details or the amount, composition, location, condition, or removal of any onboard insulation or other material.
    Atlas source
    true
    Evidence ID
    ev-uss-ata-177-ata177-03
  5. [5]Naval History and Heritage Command, DANFS, LST-695 [nhhc_danfs]
    Locator
    DANFS narrative, 16 February 1945 convoy Kossol-Manus 11 passage
    Finding type
    vessel_history
    Finding
    The NHHC DANFS history of LST-695 records that LST-695 departed Kossol Roads for the Admiralty Islands on 16 February 1945 in tow of the auxiliary ocean tug ATA-177, accompanied by USS Harmon (DE-678).
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-06
    Limitations
    This is a contemporaneous service reference in another vessel's history. It establishes a February 1945 towing operation, not a full operational history or any asbestos, exposure, or causation fact.
    Atlas source
    true
    Evidence ID
    ev-uss-ata-177-ata177-04
  6. [6]Batch-2851 research ledger, source review conducted 2026-10-06 [other_primary]
    Locator
    search_ledger entries sl-uss-ata-177-ata177-05 through -08; BATCH-2851-REPORT.md
    Finding type
    asbestos_application
    Finding
    No ship-specific asbestos documentation located in the authoritative and archival sources reviewed: no asbestos survey, abatement record, hazardous-material disclosure, product identification, or vessel-specific exposure investigation was found for USS ATA-177 / ATR-104 / Lientur. The hull's asbestos status is unknown.
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-06
    Limitations
    A negative research finding is not proof that asbestos was absent. NARA/BuShips construction files, Navy maintenance work packages, Chilean Navy records, and any private disposal records were not located or reviewed; no class or propulsion inference is substituted for ship-specific documentation.
    Atlas source
    true
    Evidence ID
    ev-uss-ata-177-ata177-05
  7. [7]CourtListener API v4 authenticated helper, cl-auth-search.py, execution diagnostics, 2026-10-06 [court_record]
    Locator
    search_ledger entries sl-uss-ata-177-ata177-01 through -04; successful hull-opinion result United States v. Worley, CourtListener cluster 8704964
    Finding type
    litigation_documented
    Finding
    CourtListener base-query status: the ATA-177 hull-number opinion search returned one result, United States v. Worley, No. CR.A. 01-65-GMS (D. Del. 2002), a criminal mail-fraud/motor-vehicle/money-laundering opinion and a name/token collision, not vessel or asbestos litigation. Exact-name opinion, exact-name docket, and hull-number docket requests were blocked by the shared fleet-wide pacing limiter before a response. No conclusion is drawn from the blocked searches.
    Verification
    partial
    Role
    archival_lead
    Documentation level
    ship_specific
    Accessed
    2026-10-06
    Limitations
    The reviewed Worley result is a name/token collision and supplies no vessel or asbestos evidence. The three blocked searches are access/pacing gaps, not negative litigation results. No anonymous, raw, or v3 CourtListener request was made; those requests require a future successful response before litigation completeness can be claimed.
    Atlas source
    true
    Evidence ID
    ev-uss-ata-177-ata177-06

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