Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) · Pennsylvania
STS Line Maintenance - PHL
Philadelphia, PA · ~4 workers · 4 years of OSHA Injury Tracking Application data.
- B
- Good Safety Record
- 2.8
- Avg TCR
- 4.5
- Industry avg
- 0
- Fatalities
The verdict
STS Line Maintenance - PHL runs at 62% of its industry's injury rate - safer than the typical Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) workplace, earning a grade B.
STS Line Maintenance - PHL: 2.8 TCR = 62% of Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) BLS 4.5 · 4y Form 300A (see methodology below)
STS Line Maintenance - PHL safety composite
STS Line Maintenance - PHL scores strongest on total case rate (tcr) (safer than 56% of same-industry peers) and weakest on dart rate (safer than 46%), 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).
51/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- C 2.77 per 100 workers
Safer than 56% of industry peers
- DART rate
- D 1.44 per 100 workers
Safer than 46% 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
STS Line Maintenance - PHL: 0.0 → 2.9 TCR
Peak year 2020 @ 6.6 TCR · DART/TCR 0.52× in 2024
STS Line Maintenance - PHL's TCR rose 2.9 from 0.0 in 2018 to 2.9 in 2024. Peak filing year was 2020 at 6.6 TCR. In 2024, DART was 0.52× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 488190 · Philadelphia, PA AT/BELOW-IND · SMALL
Grade B · TCR 2.8 · 62% of ind
- DART 1.4 DART
- RANK #5/18
- PHOTO CVG-ITP
- BOOK 4y book
- INJ 10 inj
- SIZE ~4 FTE
Nearest TCR peer: CVG-ITP (0.0 TCR gap)
Read with this employer → · Industry book → · Pennsylvania employers → · Look up another →
STS Line Maintenance - PHL in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
STS Line Maintenance - PHL
2.8 TCR
- CVG-ITP
CVG-ITP
2.8 TCR
- Precision Airp
Precision Airparts Support Services Inc.
2.8 TCR
- Nellis AFB, NV
Nellis AFB, NV
2.8 TCR
- West Star Avia
West Star Aviation / Perryville
2.8 TCR
What this shows STS Line Maintenance - PHL averages 2.8 TCR (62% of the Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) BLS benchmark).
STS Line Maintenance - PHL TCR series: 2018=0 · 2020=6.6 · 2023=1.6 · 2024=2.9 · BLS 4.5
Where STS Line Maintenance - PHL falls in its industry
992 Aircraft maintenance and repai establishmentsSafer than 56% of graded establishments in this industry, whose median TCR is 3.2.
Narrower to Pennsylvania alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 18 Aircraft maintenance and repai employers in Pennsylvania.
STS Line Maintenance - PHL 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 | 2.9 | 1.4 | 4 | 0 | 0 |
| 2023 | 1.6 | 1.1 | 3 | 0 | 0 |
| 2020 | 6.6 | 4.4 | 3 | 0 | 0 |
| 2018 | 0.0 | 0.0 | 0 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
488190 · PA · Philadelphia
992 Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) employers nationwide with a credible TCR · 22,692 rated employers in Pennsylvania with headcount on file · 1,431 employers in Philadelphia, PA · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.
| Rel | Establishment | Metric |
|---|---|---|
| NAICS-TCR | CVG-ITP | 2.8 TCR |
| NAICS-TCR | Precision Airparts Support Services Inc. | 2.8 TCR |
| NAICS-TCR | Nellis AFB, NV | 2.8 TCR |
| NAICS-TCR | West Star Aviation / Perryville | 2.8 TCR |
| STATE-SIZE | Mechanicsburg DC | 4 FTE |
| STATE-SIZE | Media Real Estate - Kennett Square Location | 4 FTE |
| STATE-SIZE | Telford | 4 FTE |
| STATE-SIZE | PENN STATE UNIVERSITY - JAMES BUILDING | 5 FTE |
| CITY-NEAR | FIVE BELOW INC | 19,600 FTE |
| CITY-NEAR | Hospital of University of Pennsylvania | 13,423 FTE |
| CITY-NEAR | Children's Hospital of Philadelphia - Main Hospital | 9,638 FTE |
| CITY-NEAR | The Children's Hospital of Philadelphia - Main Campus | 9,129 FTE |
| NAT-TCR | AL - Montgomery | 2.8 TCR |
| NAT-TCR | Canterbury Woods | 2.8 TCR |
| NAT-TCR | D11 Milwaukee | 2.8 TCR |
| NAT-TCR | D46 Salt Lake City | 2.8 TCR |
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.