AD NUMBER: 2007-04-18
MANUFACTURER: Learjet
SUBJECT: Airworthiness Directive 2007-04-18
SUMMARY: The FAA is adopting a new airworthiness directive
(AD) for certain Learjet Model 23, 24, 24A, 24B, 24B-A, 24C, 24D,
24D-A, 24E, 24F, 24F-A, 25, 25A, 25B, 25C, 25D, 25F, 28, 29, 31,
31A, 35, 35A (C-21A), 36, 36A, 55, 55B, and 55C airplanes.