AD 2007-11-17

final rule
Data completeness: 70%

Airworthiness Directives; Cessna Model 500, 501, 550, 551, S550, 560, 560XL, and 750 Airplanes

AD Number
2007-11-17
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. FAA-2007-27258
FR Citation
72 FR 30474

Applicability

TypeManufacturerModelDetails
aircraft Cessna 500 Airworthiness Directives; Cessna Model 500, 501, 550, 551, S550, 560, 560XL, and 750 Airplanes

Unsafe Condition

Mis-wired fire extinguishing bottles could result in unextinguished fires in the nacelle or APU.

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

Required Actions

Install identification sleeves on the wires for the positive and negative terminal studs of the engine and/or auxiliary power unit fire extinguishing bottles, as applicable. Reconnect the wires to the correct terminal studs. For certain airplanes, review wiring changes made using the original issue of one service bulletin and take corrective actions if necessary.

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

Compliance Time

Within a specified timeframe (not explicitly stated in the provided text).

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

Affected Aircraft

Cessna Model 500, 501, 550, 551, S550, 560, 560XL, and 750 airplanes, certificated in any category, as identified in the specified service bulletins.

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

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