Maintenance and repair services, aircraft (except factory conversion, factory overhaul, factory rebuilding) · California

DI - Navy Test Wing Pacific - China Lake

China Lake, CA · ~299 workers · 4 years of OSHA Injury Tracking Application data.

C
Average Safety Record
4.2
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

DI - Navy Test Wing Pacific - China Lake runs at 93% of its industry's injury rate - about level with the typical Maintenance and repair services, aircraft (except factory conversion, factory overhaul, factory rebuilding) workplace, earning a grade C.

DI - Navy Test Wing Pacific - China Lake: 4.2 TCR = 93% of Maintenance and repair services, aircraft (except factory conversion, factory overhaul, factory rebuilding) BLS 4.5 · 4y Form 300A (see methodology below)

DI - Navy Test Wing Pacific - China Lake safety composite

DI - Navy Test Wing Pacific - China Lake scores strongest on dart rate (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 37%), 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).

D

45/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.17 per 100 workers

Safer than 37% of industry peers

DART rate
D 1.26 per 100 workers

Safer than 50% 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%).

TCR Δ

−1.1

2017→2020

DI - Navy Test Wing Pacific - China Lake injury rate improved

DI - Navy Test Wing Pacific - China Lake's TCR fell 1.1 from 4.6 in 2017 to 3.5 in 2020. Peak filing year was 2017 at 4.6 TCR. In 2020, DART was 0.3× this establishment's average TCR (severity share of cases).

2017=4.6 · 2018=4.2 · 2019=4.5 · 2020=3.5

OSHA ITA Form 300A scorecard

Establishment book 488190 · China Lake, CA AT/BELOW-IND · MID

Grade C · TCR 4.2 · 93% of ind

  • DART 1.3 DART
  • RANK #70/120
  • PHOTO Banyan Air Services,…
  • BOOK 4y book
  • INJ 41 inj
  • SIZE ~299 FTE

Nearest TCR peer: Banyan Air Services, Inc (0.0 TCR gap)

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

DI - Navy Test Wing Pacific - China Lake in the TCR neighbourhood

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

TCR

What this shows DI - Navy Test Wing Pacific - China Lake averages 4.2 TCR (93% of the Maintenance and repair services, aircraft (except factory conversion, factory overhaul, factory rebuilding) BLS benchmark).

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

DI - Navy Test Wing Pacific - China Lake TCR series: 2017=4.6 · 2018=4.2 · 2019=4.5 · 2020=3.5 · BLS 4.5

Where DI - Navy Test Wing Pacific - China Lake falls in its industry

992 Maintenance and repair service establishments

Safer than 37% of graded establishments in this industry, whose median TCR is 3.2.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #70 safest of 120 Maintenance and repair service employers in California.

DI - Navy Test Wing Pacific - China Lake (299 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 67 employees and a TCR of 3.2 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 05001,0001,500 05101520 Average employees Total Case Rate DI - Navy Test Wing Pacific - China Lake
DI - Navy Test Wing Pacific - China Lake (299 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 67 employees and a TCR of 3.2

DI - Navy Test Wing Pacific - China Lake has more employees than the Maintenance and repair services, aircraf median and a higher injury rate than the industry's median TCR of 3.2. 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
2020 3.5 1.3 11 0 0
2019 4.5 1.8 15 0 0
2018 4.2 4.2 13 0 0
2017 4.6 4.6 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

488190 · CA · China Lake

992 Maintenance and repair services, aircraft (except factory conversion, factory overhaul, factory rebuilding) employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 5 employers in China Lake, CA · 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 Banyan Air Services, Inc 4.2 TCR
NAICS-TCR 2073-SW-20730030-MX 4.2 TCR
NAICS-TCR Gama Aviation Engineering (TEB) 4.2 TCR
NAICS-TCR 2073-EJ-20730198-MX 4.2 TCR
STATE-SIZE Peri & Sons Farms of California, LLC 299 FTE
STATE-SIZE Terra Bella 299 FTE
STATE-SIZE Colorado Farms LLC. 299 FTE
STATE-SIZE Henry Leal 299 FTE
CITY-NEAR CA006 70 FTE
CITY-NEAR NAWS CHINA LAKE, CA VX-9 47 FTE
CITY-NEAR General Atomics - China Lake 36 FTE
CITY-NEAR General Atomics Aeronautical Systems Inc. - China Lake 33 FTE
NAT-TCR DGS Aviation Services : PIA - Peoria 4.2 TCR
NAT-TCR ALP Steel Corp. 4.2 TCR
NAT-TCR Medspeed Milwaukee 4.2 TCR
NAT-TCR ViaQuest Foundation - Westerville 4.2 TCR
NAT-SIZE RGL 299 FTE
NAT-SIZE Meijer - Westland 299 FTE
NAT-SIZE UNIT511 299 FTE
NAT-SIZE Houston Operations (HNO) 299 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: 2020, 2019, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.