AD 88-25-04

final rule
Data completeness: 70%

Airworthiness Directives; Cessna Model T210L, T210M, T210N, P210N, and T303 Airplanes

AD Number
88-25-04
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Cessna Aircraft Company P210N Airworthiness Directives; Cessna Model T210L, T210M, T210N, P210N, and T303 Airplanes
aircraft Cessna Aircraft Company T210L Airworthiness Directives; Cessna Model T210L, T210M, T210N, P210N, and T303 Airplanes
aircraft Cessna Aircraft Company T210M Airworthiness Directives; Cessna Model T210L, T210M, T210N, P210N, and T303 Airplanes
aircraft Cessna Aircraft Company T210N Airworthiness Directives; Cessna Model T210L, T210M, T210N, P210N, and T303 Airplanes
aircraft Cessna Aircraft Company T303 Airworthiness Directives; Cessna Model T210L, T210M, T210N, P210N, and T303 Airplanes

Unsafe Condition

Magneto moisture contamination could result in dual magneto failure, engine stoppage, and forced landing.

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

Required Actions

Revise the AFM/POH by inserting the April 1, 1988 supplement, install a placard on the instrument panel, and inspect magnetos within 50 hours TIS after the effective date. Subsequent inspections at intervals not exceeding 100 hours TIS (for hire) or annual inspections (FAR 91).

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

Compliance Time

Within the next 50 hours time-in-service (TIS) after the effective date of this AD

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

Affected Aircraft

Cessna Models T210L, T210M, T210N, P210N, and T303 (all serial numbers) equipped with Slick Model 6220 or 6224 pressurized magnetos.

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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