AD 98-26-07

final rule
Data completeness: 70%

Airworthiness Directives; Rolls-Royce Limited, Bristol Engines Division, Viper Models Mk.521 and Mk.522 Turbojet Engines

AD Number
98-26-07
Status
final_rule
Effective Date
Product Category
engine
Docket
98-ANE-01-AD
FR Citation
Federal Register: December 18, 1998 (Volume 63, Number 243)

Applicability

TypeManufacturerModelDetails
engine Rolls-Royce Limited, Bristol Engines Division Viper Mk. 521 Airworthiness Directives; Rolls-Royce Limited, Bristol Engines Division, Viper Models Mk.521 and Mk.522 Turbojet Engines
engine Rolls-Royce Limited, Bristol Engines Division Viper Mk. 522 Airworthiness Directives; Rolls-Royce Limited, Bristol Engines Division, Viper Models Mk.521 and Mk.522 Turbojet Engines

Unsafe Condition

Fuel Pumps

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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