C.
Procedure
S 044-009-N00
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
(1)
Do this procedure: Thrust Reverser Deactivation for Ground Maintenance (AMM 78-31-00/201).
(2)
Open the fan cowl panel (AMM 71-11-04/201).
S 014-010-N00
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S 014-011-N00
(3) Open the core cowl panel (AMM 71-11-06/201).
S 014-004-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00 WHEN YOU OPEN THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(4)
Open the thrust reversers (AMM 78-31-00/201).
S 024-006-N00
(5)
Remove the used fairing (Fig. 401 or 402).
CAUTION: BE VERY CAREFUL NOT TO MAKE THE RIVET HOLES LARGER OR NOT
_______ CIRCULAR WHEN YOU REMOVE THE RIVETS. IF YOU MAKE THE HOLES LARGER OR NOT CIRCULAR THE NEW FAIRING WILL NOT FIT PROPERLY.
(a)
Grind off the rivet heads to remove the rivets; do not drill the rivets.
(b)
Cut the used sealant at the edges of the old fairing.
CAUTION:_______DO NOT USE A TOOL TO LIFT THE FAIRING FROM THE STRUT. IF YOU USE A TOOL, YOU CAN CAUSE DELAMINATION OF THE FAIRING.
(c)
Remove the fairing.
(d)
Mechanically remove all damaged or loose sealant from the surfaces of the strut that were bonded.
TASK 72-34-05-404-001-N00
3. Install An Intermediate Case Fairing
____________________________________
A. Consumable Materials
(1)
A00091 Sealant - Silicone, Rubber, Red (RTV 159)
(2)
A00482 Sealant - Silicone, Rubber, Gray (RTV 157)
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A
A SEE A
INTERMEDIATE CASE STRUT
INTERMEDIATE CASE FAIRING (2 ON EACH STRUT)
A
B
THE FAIRING MUST HAVE AN OVERLAP ON THE STRUT
RIVETS (7 LOCATIONS)
B Figure 401 (Sheet 1) Intermediate Case Fairing with Seven Rivets A-A STRUT SPACE CONTOUR FAIRING CONTOUR EDGE GAP AROUND THE FAIRING L-A6453
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BOND ALL AROUND
NO CONTROL IS NECESSARY
RIVETS L-A6590 L-A6678 Intermediate Case Fairing with Seven Rivets Figure 401 (Sheet 2)
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A
A SEE A
INTERMEDIATE CASE STRUT
INTERMEDIATE CASE FAIRING (2 ON EACH STRUT)
A
B
THE STRUT OVERLAP ON MUST HAVE AN THE FAIRING
RIVETS (14 LOCATIONS)
B Intermediate Case Fairing with Fourteen Rivets Figure 402 (Sheet 1) THE FAIRING EDGE GAP AROUND CONTOUR FAIRING CONTOUR STRUT SPACE A-A L-A6453
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