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FAA
Federal Aviation Administration Department of Transportation
Aviation Safety
AIRWORTHINESS DIRECTIVE
Generated by Aircraft-logs.com — March 22, 2026

AD 48-02-06 ACTIVE

Inboard Nacelle Cover Plates
Key Information
AD Number 48-02-06 Status Active
Effective Date Not specified Issue Date Not specified
Docket Number Unknown Amendment N/A
Product Type ["Aircraft"] Product Subtype ["Large Airplane"]
CFR Part --- - Part 39 CFR Section N/A
Citation This information is not available.
Applicability
Manufacturer(s) The Boeing Company
Model(s) DC-6 DC-6A DC-6B
Regulatory Text

48-02-06 DOUGLAS: Applies to DC-6 Serial Numbers 42854 Through 42896; 43000 Through 43018; 43025; 43055 Through 43057; 43062 Through 43064; and 43105. \n\n\tCompliance required by March 1, 1948. \n\n\tAs a fire protection measure, close off the dead air space between the upper and lower wing surfaces within the engine nacelle by installing cover plates over the open access hole in the lower surface of the wing in the right and left inboard nacelles between center and front spars and between Stations 130 and 167. \n\n\t(Douglas Service Bulletin DC-6 No. 92 covers this same subject.)

AD 48-02-06 — Inboard Nacelle Cover Plates
Printed from Aircraft-logs.com — 03/22/2026