TB 1-1520-238-20-109
9.
NOTE
These inspection procedures must be used with the current
TMs, including the latest changes, until all applicable TMs have
been updated with the enclosed technical information.
a. Paragraph 2.102.2. Add torque wrench to "Initial Setup Tools" list as follows:
30 - 150 inch-pound 3/8-inch drive click type torque wrench (item 441, App H)
b. Paragraph 2.102.4.g. Add note, to read as follows:
NOTE
S To check torque on aircraft without elastomeric mounts,
perform steps (1), (2), (3), and (4).
S To check torque on aircraft with elastomeric mounts, perform
steps (2), (3), and (4).
c.
Paragraph 2.102.4.g.(1). Change CAUTION to read as follows:
CAUTION
S For non-elastomeric mounts, ensure no more than one bolt is
out at the same time and that the installed bolts are torqued to
breakaway torque plus 50 INCH-POUNDS prior to removing
another bolt.
S For elastomeric mounts, ensure no more than one bolt is out
at the same time and that the installed bolts are torqued to
breakaway torque plus 75 INCH-POUNDS prior to removing
another bolt.
d. Paragraph 2.102.4.g.(3).
(1) Change subparagraph (3) to read as follows:
(3) Check torque by applying 1385 INCH-POUNDS torque to all vertical stabilizer bolts.
Use torque wrench and adapter.
(2) Add subparagraph (4), to read as follows:
(4) Replace the defective hardware (para 2.107).
4