AD Amdt-39-10911

final rule
Data completeness: 70%

Airworthiness Directives; Lockheed Model L-188A and L-188C Series Airplanes

AD Number
Amdt-39-10911
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 98-NM-84-AD
FR Citation
63 FR 65045

Applicability

TypeManufacturerModelDetails
aircraft Lockheed L-188A and L-188C Airworthiness Directives; Lockheed Model L-188A and L-188C Series Airplanes

Unsafe Condition

Accretion of ice on the horizontal stabilizer leading to tailplane stall and loss of pitch control.

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

Required Actions

Revise the Airplane Flight Manual to include modified procedures and limitations for operating in icing conditions.

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

Compliance Time

Before further flight.

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

Affected Aircraft

Lockheed Model L-188A and L-188C series airplanes.

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

Source: Official FAA Source ↗

Retrieved: Apr 6, 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 Lockheed L-188A and L-188C

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final rule

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