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Delta Air Lines (DAL) Forced to Replace Small Engines on 300+ Aircraft After Toxic Fume Discovery

Delta Air Lines (DAL) Forced to Replace Small Engines on 300+ Aircraft After Toxic Fume Discovery

Author:
tipranks
Published:
2025-09-25 16:05:22
16
1

Delta's massive engine overhaul hits fleet as safety concerns override operational costs.

THE FUMES FALLOUT

Delta Air Lines scrambles to address potentially hazardous cabin air quality across its regional jet fleet. The carrier confirms replacement plans for smaller engines on over 300 aircraft following internal testing revealed concerning fume patterns.

OPERATIONAL WHIPLASH

Maintenance crews face aggressive timeline to swap powerplants while minimizing flight disruptions. The logistics nightmare involves coordinating parts, labor, and regulatory approvals across multiple hubs simultaneously.

INVESTOR SIDE-EYE

While safety always comes first, shareholders can't help but notice another capital expenditure hitting the books right before quarterly earnings—what perfect timing for a necessary yet costly infrastructure update that definitely won't impact profit margins.

Delta joins growing list of carriers addressing aircraft environmental systems, proving sometimes the biggest turbulence happens on the balance sheet.

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These fume problems have become more common in recent years, especially on A320 jets. Unsurprisingly, they can cause serious health issues like nausea, brain injuries, and other illnesses for passengers and flight crews. Furthermore, a recent WSJ report explained that not every fume event is reported, and different airlines have different ways of reporting them, which makes it hard to know how widespread the issue really is. It is also worth noting that Delta operates 310 A320s, and records show that the APUs in its planes are made by Honeywell (HON) and Pratt & Whitney, a division of RTX (RTX).

Interestingly, Delta quietly began replacing the APUs in 2022 and hadn’t publicly shared the decision until now. In addition, a spokesperson stated that, although these events are rare, Delta takes every case seriously. An Airbus spokesperson also said the company is working with airlines and regulators to improve cabin air quality. Meanwhile, both Honeywell and Pratt & Whitney have faced problems with their APUs for years, and although they’ve introduced several fixes and upgrades, the issue still lingers.

Is DAL Stock a Good Buy?

Turning to Wall Street, analysts have a Strong Buy consensus rating on DAL stock based on 12 Buys assigned in the past three months, as indicated by the graphic below. Furthermore, the average DAL price target of $70.13 per share implies 22.4% upside potential.

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