AD 47-43-10

final rule
Data completeness: 60%

LOCKHEED Model 18

AD Number
47-43-10
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Lockheed Aircraft Corporation 18 LOCKHEED Model 18

Unsafe Condition

Alfite Model 2CD1722 operating heads for CO2 and nitrogen bottles may have unmarked cable sheaves (part number 2CD2248) that could jam due to an unrounded inner shoulder ramp.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Inspect operating heads for 'L' stamp; disassemble and examine cable sheave part number if unstamped. Rework sheaves by rounding the inner shoulder ramp for 1 1/4 inches if part number 2CD2248. Stamp 'R' on reworked heads.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

prior to February 1, 1948

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Lockheed Model 18 aircraft, all serial numbers, with Alfite Model 2CD1722 operating heads for CO2 and nitrogen bottles.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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