Requirements / 17f68d7887b4d691

Operator MUST replace heated PSS

FINAL
Actor
operator
Obligation
MUST
Action
replace with a heated PSS having P/N 2474M65P08
Object
heated PSS having

Source Text

For engines with an installed pressure subsystem (PSS) having P/N 2474M65P05 (vendor identification number (VIN) 261811055-0303), remove the PSS from service and replace with a heated PSS having P/N 2474M65P08 (VIN 261811055-0410), or later approved P/N.
Source Document: 2026-01094
Agency: Transportation Department
CFR Parts: 14 CFR 39
Requirement Type: replacement modification

Lifecycle History

2/4/2026 ADDED — → FINAL 2026-01094

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Stable ID: 17f68d7887b4d691