MAULE AEROSPACE TECHNOLOGY, INC.
MAINTENANCE MANUAL
FOR
MT-7-260
Rev. D
9/36
INSPECTION GUIDES
At
25 Hour Total Time,
perform
50 Hour
Inspection as described below:
At
50 Hour Total Time
and every
50 hours
thereafter:
A.
POWER PLANT
MECH
INSP
1. Perform appropriate inspection as called for in the Textron Lycoming Operator's
Manual, p/n 60297-9, Initial Revision or later.
2.
Perform appropriate inspection as called for in the Hartzell Owner’s Manual and
Logbook, p/n 7998-115N, Revision 14 or later
or McCauley Owner’s Manual,
p/n MPC-11, Initial Revision or later.
3. Remove the outer muffs from the mufflers and inspect the mufflers and tubes
for cracks. Inspect muffs for cracks before reinstalling.
4. Inspect gascolator, clean if necessary.
5. Inspect engine controls for security and proper operation.
6. Clean or replace air filter. (See page 31 for Brackett air filter)
7. Inspect all engine, engine mount
and nosewheel structure
attach bolts.
8. Inspect all engine fuel and oil lines for general condition and security.
9. Check all engine compartment electrical connections and wires for security and
chafing.
B. AIRCRAFT
1. Check battery for general condition and electrolyte level, (in wet cell batteries
only).
2. Check all main electrical connections.
3. Check fluid level in brake reservoirs.
4. Check the entire fuselage, tail surfaces, and wings for cracks, security of fair-
ings and general condition.
CAUTION: If airplane is subject to excessive stress, i.e., heavy loads, adverse wind conditions, rough
landings, etc., take special care in examining wing skins for any cracks. If any are found, repair be-
fore further flight in accordance with AC 43:13 and factory drawings. (Do not replace any countersunk
rivets with buttonhead rivets in wing because it is not approved.)
5. Check the aileron and flap skins for cracks.
6. Check the security, operation, and general condition of all control surfaces.
7. Check nosewheel landing gear oleo strut for indication of oil leaks. See Section
III for service instructions.