(b)
Blocker door linkage for bent or broken links.
(6)
Examine turbine exhaust sleeve.
S 212-008
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A
737-300/400/500MAINTENANCE MANUAL
TAIL DRAG CONDITION (CONDITIONAL INSPECTION) - MAINTENANCE PRACTICES
____________________________________________________________________
1. General_______
A. This inspection procedure must be done when the airplane tail was dragged (touched the runway) when the airplane landed, or during a takeoff. Damage can occur to the fuselage when the tail touches the runway. If damage is found, refer to the applicable Structural Repair Manual procedures.
TASK 05-51-64-212-004
2. Tail Drag Inspection____________________
A. Procedures
S 212-002
(1)
Visually examine the lower fuselage external skin surface(s) from station 947 (approximate aft cargo bay aft bulkhead) to the APU compartment. Look for signs of scrapes and cracked or buckled belly skin. Also look for fasteners that are loose or are not there.
S 212-003
(2)
If there is external damage found, examine the fuselage internally. Look for bent or cracked stringers, frames, or clips. Also look for buckled or wrinkled webs, and fasteners that are loose or are not there.
(a) If there is damage found, use the applicable Structural Repair Manual and do the repairs.
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A
737-300/400/500MAINTENANCE MANUAL
AIRFRAME VIBRATION CONDITION - MAINTENANCE PRACTICES
____________________________________________________ (CONDITIONAL INSPECTION)
________________________
1. General_______
A. This procedure has this task:
(1) a check to locate the cause of inflight airframe vibration with steps to eliminate or reduced this vibration.
B. You can possibly feel a vibration similar to mach buffet in the forward cabin when these conditions occur:
(1)
At high speed, the trailing edge flaps can cause the vibration.
(2)
At low speeds on climb and in cruise, these parts can cause the vibration:
(a)
ground spoiler float
(b)
too much play in the outboard aileron and tab
(c)
loose doors and fairings.
TASK 05-51-67-282-007
2. Conditional Inspection______________________
A. References
(1)
SRM 51-40-06
(2)
AMM 21-21-00, Main Distribution Manifold
(3)
AMM 21-21-12, Ground Service Conditioned Air Connection Duct and Check Valve Assembly
(4)
AMM 21-22-00, Control Cabin Conditioned Air Distribution System
(5)
AMM 21-23-00, Passenger Cabin Conditioned Air Distribution System
(6)
AMM 21-24-11/401, Fan - Gasper Air
(7)
AMM 21-24-21/401, Ducts - Gasper Distribution
(8)
AMM 21-51-41, Water Separator Coalescar (Bag)
(9)
AMM 21-52-41/401, Ram Air Inlet Modulation Panel
(10)
AMM 21-52-91, Ram Air Exhaust Modulation Louver Assembly
(11)
AMM 27-09-14/201, Flight Control Cables
(12)
AMM 27-31-00, Elevator and Tab Control System
(13)
AMM 27-31-21, Elevator Hinges
(14)
AMM 27-31-31, Elevator Tabs
(15)
AMM 27-31-41, Elevator Balance Panels
(16)
AMM 27-31-44, Elevator Seals
(17)
AMM 27-31-74, Elevator Output Torque Tube
(18)
AMM 27-41-31, Horizontal Stabilizer Center Section Hinge Bearing
(19)
AMM 27-51-07, Inboard Foreflap
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