Aircraft assemblies, subassemblies, and parts (except engines) manufacturing · Texas

Triumph Aerospace Structures Marshall Street Facility

Grand Prairie, TX · ~505 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.7
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Triumph Aerospace Structures Marshall Street Facility runs at 203% of its industry's injury rate - far more dangerous than the typical Aircraft assemblies, subassemblies, and parts (except engines) manufacturing workplace, earning a grade F.

Triumph Aerospace Structures Marshall Street Facility: 6.7 TCR = 203% of Aircraft assemblies, subassemblies, and parts (except engines) manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Triumph Aerospace Structures Marshall Street Facility safety composite

Triumph Aerospace Structures Marshall Street Facility scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 5%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

F

17/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.71 per 100 workers

Safer than 6% of industry peers

DART rate
F 5.33 per 100 workers

Safer than 5% of industry peers

Fatalities
D 0

Safer than 50% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Rising injury rate

Triumph Aerospace Structures Marshall Street Facility: 6.5 → 7.0 TCR

Peak year 2017 @ 7.0 TCR · DART/TCR 0.79× in 2017

Triumph Aerospace Structures Marshall Street Facility's TCR rose 0.5 from 6.5 in 2016 to 7.0 in 2017. In 2017, DART was 0.79× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 336413 · Grand Prairie, TX ABOVE-IND · MID

Grade F · TCR 6.7 · 203% of ind

  • DART 5.3 DART
  • RANK #37/39
  • PHOTO Airframes Alaska - P…
  • BOOK 2y book
  • INJ 63 inj
  • SIZE ~505 FTE

Nearest TCR peer: Airframes Alaska - Palmer Location (0.0 TCR gap)

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Triumph Aerospace Structures Marshall Street Facility in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Triumph Aerospace Structures Marshall Street Facility averages 6.7 TCR (203% of the Aircraft assemblies, subassemblies, and parts (except engines) manufacturing BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Triumph Aerospace Structures Marshall Street Facility TCR series: 2016=6.5 · 2017=7 · BLS 3.3

Where Triumph Aerospace Structures Marshall Street Facility falls in its industry

650 Aircraft assemblies, subassemb establishments

Safer than 6% of graded establishments in this industry, whose median TCR is 1.9.

More dangerous than peersSafer than peers

Narrower to Texas alone (the establishments it most directly competes with for workers and contracts): ranked #37 safest of 39 Aircraft assemblies, subassemb employers in Texas.

Triumph Aerospace Structures Marshall Street Facility (505 employees, TCR 6.7) among 29 same-industry peers, split at the industry median of 130 employees and a TCR of 1.9 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 05001,0001,5002,000 0246810 Average employees Total Case Rate Triumph Aerospace Structures Marshall Street Facility
Triumph Aerospace Structures Marshall Street Facility (505 employees, TCR 6.7) among 29 same-industry peers, split at the industry median of 130 employees and a TCR of 1.9

Triumph Aerospace Structures Marshall Street Facility has more employees than the Aircraft assemblies, subassemblies, and median and a higher injury rate than the industry's median TCR of 1.9. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2017 7.0 5.3 28 2 0
2016 6.5 4.4 35 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

336413 · TX · Grand Prairie

650 Aircraft assemblies, subassemblies, and parts (except engines) manufacturing employers nationwide with a credible TCR · 38,394 rated employers in Texas with headcount on file · 405 employers in Grand Prairie, TX · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Airframes Alaska - Palmer Location 6.7 TCR
NAICS-TCR LMI - STC - Hwy 94 6.7 TCR
NAICS-TCR SUPREME GEAR COMPANY 6.7 TCR
NAICS-TCR Aerocet, Inc. 6.6 TCR
STATE-SIZE Oasis Petroleum 505 FTE
STATE-SIZE Fisk Electric Company - Houston, TX 505 FTE
STATE-SIZE General Administration 505 FTE
STATE-SIZE Irving 505 FTE
CITY-NEAR Lockheed Martin Corporation Grand Prairie Campus (1435) 3,544 FTE
CITY-NEAR Poly-America, L.P. 2,377 FTE
CITY-NEAR Poly America 2,318 FTE
CITY-NEAR Inmar - 4355 Grand Prairie, TX 1,200 FTE
NAT-TCR Gastonia (Ncgst) 6.7 TCR
NAT-TCR Versailles (Inver) 6.7 TCR
NAT-TCR Cocoa Center (Flcoc) 6.7 TCR
NAT-TCR Holland - CO 6.7 TCR
NAT-SIZE Republic National Distributing Company 2 505 FTE
NAT-SIZE 314 S. Manning 505 FTE
NAT-SIZE Awg - Kansas City 505 FTE
NAT-SIZE Ambu 505 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.