AD 93-05-15

final rule
Data completeness: 70%

Airworthiness Directives; Cessna Models 500/501, 550/551, S550, 560 and 650 Airplanes

AD Number
93-05-15
Status
final_rule
Effective Date
Product Category
aircraft
Docket
92-NM-155-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Cessna Aircraft Company 500 Airworthiness Directives; Cessna Models 500/501, 550/551, S550, 560 and 650 Airplanes
aircraft Cessna Aircraft Company 501 Airworthiness Directives; Cessna Models 500/501, 550/551, S550, 560 and 650 Airplanes
aircraft Cessna Aircraft Company 550 Airworthiness Directives; Cessna Models 500/501, 550/551, S550, 560 and 650 Airplanes
aircraft Cessna Aircraft Company 551 Airworthiness Directives; Cessna Models 500/501, 550/551, S550, 560 and 650 Airplanes
aircraft Cessna Aircraft Company 560 Airworthiness Directives; Cessna Models 500/501, 550/551, S550, 560 and 650 Airplanes
aircraft Cessna Aircraft Company 650 Airworthiness Directives; Cessna Models 500/501, 550/551, S550, 560 and 650 Airplanes
aircraft Cessna Aircraft Company S550 Airworthiness Directives; Cessna Models 500/501, 550/551, S550, 560 and 650 Airplanes

Unsafe Condition

Severely reduced controllability of engine power authority due to thrust reverser throttle load limiter issues.

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

Required Actions

Modify the thrust reverser throttle load limiter in accordance with specified Cessna Service Bulletins within 150 hours time-in-service after the effective date. Alternative methods or compliance time adjustments may be approved by the FAA.

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

Compliance Time

Within 150 hours time-in-service 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 500/501 (unit -0001 through -0689), 550/551 (unit -0002 through -0678), S550 (unit -0001 through -0160), 560 (unit -071A, -092A, -109A, -0001 through -0118), and 650 (serial -0001 through -0217) equipped with thrust reversers.

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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