Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) · Alabama

Diehl Aerospace Inc.

Sterrett, AL · ~47 workers · 5 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.6
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

Diehl Aerospace Inc. runs at 13% of its industry's injury rate - far safer than the typical Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) workplace, earning a grade A.

Diehl Aerospace Inc.: 0.6 TCR = 13% of Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) BLS 4.5 · 5y Form 300A (see methodology below)

Diehl Aerospace Inc. safety composite

Diehl Aerospace Inc. scores strongest on total case rate (tcr) (safer than 96% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

B

79/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.57 per 100 workers

Safer than 96% of industry peers

DART rate
B 0 per 100 workers

Safer than 81% 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%).

Diehl Aerospace Inc. held a steady TCR band

Diehl Aerospace Inc.'s TCR held near 0.0 from 0.0 in 2020 to 0.0 in 2024. Peak filing year was 2021 at 2.9 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2020=0.0 · 2021=2.9 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 488190 · Sterrett, AL AT/BELOW-IND · SMALL

Grade A · TCR 0.6 · 13% of ind

  • DART 0.0 DART
  • RANK #1/13
  • PHOTO LAX-FFM
  • BOOK 5y book
  • INJ 1 inj
  • SIZE ~47 FTE

Nearest TCR peer: LAX-FFM (0.0 TCR gap)

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

Diehl Aerospace Inc. in the TCR neighbourhood

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

TCR

What this shows Diehl Aerospace Inc. averages 0.6 TCR (13% of the Aircraft maintenance and repair services (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

Diehl Aerospace Inc. TCR series: 2020=0 · 2021=2.9 · 2022=0 · 2023=0 · 2024=0 · BLS 4.5

Where Diehl Aerospace Inc. falls in its industry

992 Aircraft maintenance and repai establishments

Safer than 96% of graded establishments in this industry, whose median TCR is 3.2.

More dangerous than peersSafer than peers

Narrower to Alabama alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 13 Aircraft maintenance and repai employers in Alabama.

Diehl Aerospace Inc. (47 employees, TCR 0.6) 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 Diehl Aerospace Inc.
Diehl Aerospace Inc. (47 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 67 employees and a TCR of 3.2

Diehl Aerospace Inc. has fewer employees than the Aircraft maintenance and repair services median and a lower 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
2024 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 2.9 2.9 1 0 0
2020 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

488190 · AL · Sterrett

992 Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) employers nationwide with a credible TCR · 7,418 rated employers in Alabama with headcount on file · 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 LAX-FFM 0.6 TCR
NAICS-TCR NM-DAR PC-12 W 0.6 TCR
NAICS-TCR LTL33312 0.6 TCR
NAICS-TCR Western Aircraft Charter 0.6 TCR
STATE-SIZE Jasper Complex - APC 47 FTE
STATE-SIZE War Construction, Inc 47 FTE
STATE-SIZE Southern Equipment & Crew, LLC 47 FTE
STATE-SIZE Ardent Mills Decatur 47 FTE
NAT-TCR First Florida Constructors, LLC - Tampa 0.6 TCR
NAT-TCR LAX-FFM 0.6 TCR
NAT-TCR Frank Roth Company, Inc. 0.6 TCR
NAT-TCR Formlabs, Inc. 0.6 TCR
NAT-SIZE Red Trail Energy 47 FTE
NAT-SIZE American Printing Company 47 FTE
NAT-SIZE Premium Lawn Service, LLC 47 FTE
NAT-SIZE NOV Wilco 47 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: 2024, 2023, 2022, 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.