---
schema_version: "secwatch.filing_event.v1"
accession: "0000936468-24-000088"
form_type: "8-K"
ticker: "LMT"
cik: "0000936468"
company_name: "LOCKHEED MARTIN CORP"
filed_at: "2024-07-19T23:59:59+00:00"
generated_at: "2026-05-31T19:27:11.488366+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Lockheed Martin begins deliveries of first F-35 TR-3 aircraft

## Summary
- Two F-35A TR-3 configured aircraft delivered July 19, 2024 to Dannelly Field, AL and Nellis AFB, NV.
- Company expects 75-110 F-35 deliveries in H2 2024, primarily in TR-3 configuration, at 156 aircraft/year rate.
- Phased delivery approach: initial training capability in July/August, robust combat training by August, full combat capability in 2025.
- JPO and Lockheed Martin continue finalizing payment terms for TR-3 configured aircraft.
- TR-3 and Block 4 development remains top priority for advancing F-35 capabilities.

## SEC filing metadata
- accession: 0000936468-24-000088
- form_type: 8-K
- ticker: LMT
- cik: 0000936468
- company_name: LOCKHEED MARTIN CORP
- filed_at: 2024-07-19T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/936468/000093646824000088/0000936468-24-000088-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/936468/000093646824000088/lmt-20240719.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000936468-24-000088
- JSON: https://secwatch.observer/filing/0000936468-24-000088.json
- Plain text: https://secwatch.observer/filing/0000936468-24-000088.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.