Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) · Michigan
Duncan Aviation
Battle Creek, MI · ~666 workers · 3 years of OSHA Injury Tracking Application data.
- D
- Poor Safety Record
- 5.8
- Avg TCR
- 4.5
- Industry avg
- 0
- Fatalities
The verdict
Duncan Aviation runs at 128% of its industry's injury rate - more dangerous than the typical Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) workplace, earning a grade D.
Duncan Aviation: 5.8 TCR = 128% of Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) BLS 4.5 · 3y Form 300A (see methodology below)
Duncan Aviation safety composite
Duncan Aviation scores strongest on dart rate (safer than 59% of same-industry peers) and weakest on total case rate (tcr) (safer than 23%), 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).
42/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 5.75 per 100 workers
Safer than 23% of industry peers
- DART rate
- C 0.42 per 100 workers
Safer than 59% 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
−3.9
2016→2024
Duncan Aviation injury rate improved
Duncan Aviation's TCR fell 3.9 from 6.9 in 2016 to 3.1 in 2024. Peak filing year was 2017 at 7.3 TCR. In 2024, DART was 0.07× this establishment's average TCR (severity share of cases).
2016=6.9 · 2017=7.3 · 2024=3.1
OSHA ITA Form 300A scorecard
Establishment book 488190 · Battle Creek, MI ABOVE-IND · MID
Grade D · TCR 5.8 · 128% of ind
- DART 0.4 DART
- RANK #17/20
- PHOTO UTSLK - SALT LAKE AI…
- BOOK 3y book
- INJ 100 inj
- SIZE ~666 FTE
Nearest TCR peer: UTSLK - SALT LAKE AIRPORT (0.0 TCR gap)
Read with this employer → · Industry book → · Michigan employers → · Look up another →
Duncan Aviation in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Duncan Aviation
5.8 TCR
- UTSLK - SALT L
UTSLK - SALT LAKE AIRPORT
5.8 TCR
- John Bean Tech
John Bean Technologies Corporation BNA
5.8 TCR
- West Star Avia
West Star Aviation / Grand Junction
5.8 TCR
- LASPW9600 LAS
LASPW9600 LAS - OVERHEAD
5.7 TCR
What this shows Duncan Aviation averages 5.8 TCR (128% of the Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) BLS benchmark).
Duncan Aviation TCR series: 2016=6.9 · 2017=7.3 · 2024=3.1 · BLS 4.5
Where Duncan Aviation falls in its industry
992 Aircraft maintenance and repai establishmentsSafer than 23% of graded establishments in this industry, whose median TCR is 3.2.
Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #17 safest of 20 Aircraft maintenance and repai employers in Michigan.
Duncan Aviation has more employees than the Aircraft maintenance and repair services 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 |
|---|---|---|---|---|---|
| 2024 | 3.1 | 0.4 | 21 | 1 | 0 |
| 2017 | 7.3 | 4.0 | 38 | 6 | 0 |
| 2016 | 6.9 | 3.9 | 41 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
488190 · MI · Battle Creek
992 Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 161 employers in Battle Creek, MI · 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 | UTSLK - SALT LAKE AIRPORT | 5.8 TCR |
| NAICS-TCR | LASPW9600 LAS - OVERHEAD | 5.7 TCR |
| NAICS-TCR | John Bean Technologies Corporation BNA | 5.8 TCR |
| NAICS-TCR | West Star Aviation / Grand Junction | 5.8 TCR |
| STATE-SIZE | 4003 - TPG/PBM | 666 FTE |
| STATE-SIZE | City of Troy | 666 FTE |
| STATE-SIZE | CCI Systems | 665 FTE |
| STATE-SIZE | Midland Corteva Agrisciences | 667 FTE |
| CITY-NEAR | Denso Manufacturing of Michigan | 2,702 FTE |
| CITY-NEAR | BRONSON BATTLE CREEK | 1,530 FTE |
| CITY-NEAR | Battle Creek HQ Corporate Office | 1,118 FTE |
| CITY-NEAR | I I Stanley Co., Inc. | 729 FTE |
| NAT-TCR | R C Bowman Inc | 5.8 TCR |
| NAT-TCR | Rosen Centre | 5.8 TCR |
| NAT-TCR | Store 067 | 5.8 TCR |
| NAT-TCR | Store 408 | 5.8 TCR |
| NAT-SIZE | Santa Clara Valley Transportation Authority - River Oaks | 666 FTE |
| NAT-SIZE | Cabana Bay Beach Resort | 666 FTE |
| NAT-SIZE | Amphastar Pharmaceuticals | 666 FTE |
| NAT-SIZE | Grady Memorial Hospital | 666 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.