Aircraft manufacturing · Arizona

Learjet Inc. - Tucson Service Center

Tucson, AZ · ~301 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.3
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Learjet Inc. - Tucson Service Center runs at 99% of its industry's injury rate - about level with the typical Aircraft manufacturing workplace, earning a grade C.

Learjet Inc. - Tucson Service Center: 3.3 TCR = 99% of Aircraft manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Learjet Inc. - Tucson Service Center safety composite

Learjet Inc. - Tucson Service Center scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 18%), 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

29/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.26 per 100 workers

Safer than 26% of industry peers

DART rate
F 2.24 per 100 workers

Safer than 18% 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%).

Learjet Inc. - Tucson Service Center held a steady TCR band

Learjet Inc. - Tucson Service Center's TCR held near 0.1 from 3.3 in 2020 to 3.2 in 2021. Peak filing year was 2020 at 3.3 TCR. In 2021, DART was 0.69× this establishment's average TCR (severity share of cases).

2020=3.3 · 2021=3.2

OSHA ITA Form 300A scorecard

Establishment book 336411 · Tucson, AZ AT/BELOW-IND · MID

Grade C · TCR 3.3 · 99% of ind

  • DART 2.2 DART
  • RANK #16/18
  • PHOTO Orizon Chanute Assem…
  • BOOK 2y book
  • INJ 20 inj
  • SIZE ~301 FTE

Nearest TCR peer: Orizon Chanute Assembly (0.0 TCR gap)

Read with this employer → · Industry book → · Arizona employers → · Look up another →

Learjet Inc. - Tucson Service Center in the TCR neighbourhood

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

TCR

What this shows Learjet Inc. - Tucson Service Center averages 3.3 TCR (99% of the Aircraft manufacturing BLS benchmark).

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

Learjet Inc. - Tucson Service Center TCR series: 2020=3.3 · 2021=3.2 · BLS 3.3

Where Learjet Inc. - Tucson Service Center falls in its industry

390 Aircraft manufacturing establishments

Safer than 26% of graded establishments in this industry, whose median TCR is 1.7.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #16 safest of 18 Aircraft manufacturing employers in Arizona.

Learjet Inc. - Tucson Service Center (301 employees, TCR 3.3) among 29 same-industry peers, split at the industry median of 151 employees and a TCR of 1.7 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 02,0004,0006,0008,00010,000 0246810 Average employees Total Case Rate Learjet Inc. - Tucson Service Center
Learjet Inc. - Tucson Service Center (301 employees, TCR 3.3) among 29 same-industry peers, split at the industry median of 151 employees and a TCR of 1.7

Learjet Inc. - Tucson Service Center has more employees than the Aircraft manufacturing median and a higher injury rate than the industry's median TCR of 1.7. 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
2021 3.2 2.2 10 0 0
2020 3.3 3.0 10 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

336411 · AZ · Tucson

390 Aircraft manufacturing employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 1,150 employers in Tucson, AZ · 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 Orizon Chanute Assembly 3.3 TCR
NAICS-TCR Kodiak Aircraft Company (formerly Quest Aircraft Co) 3.2 TCR
NAICS-TCR Brek Manufacturing 3.3 TCR
NAICS-TCR GAC MESA 3.2 TCR
STATE-SIZE United Integrated Services (USA) Corp 301 FTE
STATE-SIZE KE&G Construction 301 FTE
STATE-SIZE Sprayfoam Southwest Inc. dba Roofing Southwest 301 FTE
STATE-SIZE Austin Electric Services LLC 301 FTE
CITY-NEAR University of Arizona 18,951 FTE
CITY-NEAR Raytheon_Tucson_AZ_Airport Site 9,878 FTE
CITY-NEAR Tucson Medical Center 4,407 FTE
CITY-NEAR U.S. Border Patrol Sector - Tucson 3,989 FTE
NAT-TCR 42953 - Summit Il Fac 3.3 TCR
NAT-TCR Store 0264 3.3 TCR
NAT-TCR Pharm Boston 3.3 TCR
NAT-TCR Ruan Transport Corporation T-549 3.3 TCR
NAT-SIZE Laboratory Tops Inc 301 FTE
NAT-SIZE South Windsor Ofc/Whse 301 FTE
NAT-SIZE Headquarters: Columbus Ohio 301 FTE
NAT-SIZE Meijer Inc 301 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: 2021, 2020. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.