AD 57-06-01

final rule
Data completeness: 60%

Airworthiness Directives; Colonial Model C1 Aircraft

AD Number
57-06-01
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Revo, Incorporated Colonial C-1 Airworthiness Directives; Colonial Model C1 Aircraft

Unsafe Condition

Unwanted extension of the landing gear due to insufficient lock on the landing gear selector valve lever.

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

Required Actions

Install a more positive lock for the landing gear selector valve lever in accordance with Colonial Service Bulletin No. 1 dated January 25, 1957.

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

Compliance Time

May 1, 1957

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

Affected Aircraft

Revo, Incorporated Colonial C-1 Aircraft, serial numbers 2 through 10 inclusive, and serial number 13.

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

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.

View Official Source ↗ Find More ADs for Revo, Incorporated Colonial C-1

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