The undefinitized contract action for Lots 18 & 19 of the F135 engine ensures continued production for the F-35 program, representing a massive, stable revenue stream and significant operational and supply chain demands.
Filing excerpt
In 2025, Pratt & Whitney’s F135 engine surpassed one million engine flight hours, and the company was awarded a $2.8 billion undefinitized contract action (UCA) for production of Lot 18 and Lot 19 long lead funding for the F135 engines to power all three variants of the F-35 Lightning II aircraft.
What this signalsFilings often name leadership changes, deals and spending plans.
Technologies
Competitors
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This page shows a preview. The full sec-10k record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.
Company
linkedin_urlValue in the APIindustriesValue in the APIemployee_count_lowValue in the APIemployee_count_highValue in the APIrevenueValue in the APIdescriptionValue in the APISignal
signal_nameValue in the APIassociationValue in the APIGET /v1/signals/80e1355a-992f-4422-be85-0c46ba3f0947 returns this record as JSON. POST /v1/companies/enrich returns every signal for rtx.com.
{
"signal_id": "80e1355a-992f-4422-be85-0c46ba3f0947",
"signal_type": "sec-10k",
"signal_subtype": "majorContractWin",
"detected_at": "2026-02-10T07:48:55.334+00:00",
"company": {
"name": "RTX",
"domain": "rtx.com"
},
"data": {
"detail": "The undefinitized contract action for Lots 18 & 19 of the F135 engine ensures continued production for the F-35 program, representing a massive, stable revenue stream and significant operational and supply chain demands.",
"metrics": {
"timeframe": "multi_year",
"dollar_context": "Undefinitized contract action for production of Lot 18 and Lot 19 F135 engines",
"dollar_millions": 2800
},
"summary": "Pratt & Whitney awarded $2.8 billion contract for F135 engines for F-35 aircraft",
"excerpts": "In 2025, Pratt & Whitney’s F135 engine surpassed one million engine flight hours, and the company was awarded a $2.8 billion undefinitized contract action (UCA) for production of Lot 18 and Lot 19 long lead funding for the F135 engines to power all three variants of the F-35 Lightning II aircraft.",
"relevance": 0.9,
"sentiment": "positive",
"confidence": "high",
"source_url": "https://www.sec.gov/Archives/edgar/data/101829/000010182926000006/rtx-20251231.htm",
"filing_date": "2026-02-06",
"filing_year": 2026,
"fiscal_year_end": "12/31",
"sales_relevance": "Scaling needs",
"signal_category": "revenue",
"competitors_mentioned": [
"Lockheed Martin"
],
"technologies_mentioned": [
"F135 engine"
]
}
}
curl https://signals.autobound.ai/v1/signals/80e1355a-992f-4422-be85-0c46ba3f0947 \
-H "X-API-KEY: $AUTOBOUND_API_KEY"curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
-d '{"domain":"rtx.com","limit":20}'Long text fields are shortened on this page.
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