65-26-02: Control Column Covers

65-26-02 LEARJET: Amdt. 39-159 Part 39 Federal Register November 25, 1965. Applies to Model 23 Airplanes. Compliance required before further flight, unless already accomplished. To prevent runaway aileron or stabilizer trim due to shorting of wires, accomplish the following: (a) Remove two side screws holding control column covers, P/N 2315153-015 (Figure 59-7 Lear Parts Cat.). If screw length exceeds 3/8-inch, rework before further flight in accordance with Lear Jet Corporation instructions. (b) Remove lens, P/N 2315155-025; bracket, P/N 2315155-024; and two attaching screws (Figure 59-33-34-35, Lear Parts Catalog). Remove map light. Cap and stow map light wires. Do not replace any parts. Leave cavity open. If wiring in cavity is damaged, rework before further flight in accordance with Lear Jet Corporation instructions. (c) It is requested that the inspection results be reported by telegraph or telephone to FAA, CE-200, 4820 Troost Avenue, Kansas City, Missouri. This directive effective upon publication in the Federal Register for all persons except those to whom it was made effective immediately by telegram dated November 17, 1965.