AD 47-43-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| 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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