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747-400 MAINTENANCE MANUAL
S 212-074
(2)
Make sure the flight controls move freely (AMM 27-00-00).
S 222-075
(3)
Make sure the flight control cables have the correct tension (AMM 27-00-01).
F. Cargo Loading Inspection
S 212-076
(1) Do a check of the cargo loading system to make sure it operates correctly with the containers and pallets.
(a) Look at the components that follow: 1) Make a check of the cargo restraint system in all cargo
compartments.
2) Visually check
-
the rollers
-
the side guides
-
the seat tracks
-
the pallet locks.
3) Examine all components for breaks, cracks, and missing retaining lips.
NOTE: Make sure the rollers (where installed) move freely.
____
G. Cabin Inspections
S 212-089
(1) Continue the following inspection if any cabin damage was found in the Phase I Cabin Inspection including the ceiling panels, central overhead bins, or the video monitors. If no damage was found, no further cabin inspection is required and it is not necessary to continue this Cabin Inspection.
(a) If ceiling panels without video monitors are found dislodged or damaged: Check for proper latching and installation. Repair as necessary.
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747-400 MAINTENANCE MANUAL
(b)
If central overhead stowage bins are found with impact damage or are loose, or if ceiling panels equipped with video monitors are found with broken lateches: repair as necessary.
(c)
Inspect all tie rods of affected zones for evidence of buckling or rupture. If any defect is found, replace as necessary.
(d)
Examine lavatory tie rod attachments for damage consisting of breakage, cracks, and deformation. Inspect the tie rods for evidence of buckling or rupture.
(e)
Examine the lavatory floor fittings for damage consisting of breakage, cracks, and deformation.
(f)
Examine galley tie rod attachments for damage consisting of breakage, cracks, and deformation. Inspect the tie rods for evidence of buckling or rupture.
(g)
Examine the galley floor fittings for damage consisting of breakage, cracks, and deformation.
(h)
Examine closet tie rod attachments for damage consisting of breakage, cracks, and deformation. Inspect the tie rods for evidence of buckling or rupture.
(i)
Examine the closet floor fittings for damage consisting of breakage, cracks, and deformation.
(j)
Examine the cabin overhead electronic racks for damage consisting of breakage, cracks, deformation, and missing or broken fasteners.
NOTE: For example, if installed, the E-42 SATCOM rack.
____
H. Engine Inspections
S 212-079
(1) Do a dragged engine nacelle inspection - Phase II
(AMM 05-51-06/201).
I. Put the Airplane Back to its Usual Condition
S 582-080
(1)
Lower the airplane off of the jacks (AMM 07-11-01/201).
(2)
Close all of the cowling, panels, fairings, and doors.
S 412-082
(3)
Install the components you remove if they are serviceable, or install replacement parts.
S 412-081
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747-400 MAINTENANCE MANUAL
DRAGGED ENGINE NACELLE/ENGINE SEIZURE/ENGINE AND STRUT DAMAGE CONDITION -
_________________________________________________________________________ MAINTENANCE PRACTICES (CONDITIONAL INSPECTION)
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