C. Remove vertical fin access panels 9503, 9504, 9505, 9506, and open stabilizer jackscrew compartment door 3701.
D. Clean fin attaching bolts and holes with solvent.
E. Apply corrosion inhibiting compound to bushings at vertical stabilizer attach fittings.
F. Check that rudder gust lock with warning streamer is installed.
6. Install Vertical Fin
A. If sling assembly F80035-( ) is to be used, do the following:
NOTE: Vertical fin may be installed with or without rudder installed. For use of sling in either case, see Fig. 402.
(1)
Install two sling attachment fittings F80035-9 on left side, and two fittings F80035-10 on right side of vertical fin. Store sling attachment positioning screws.
(2)
Attach sling to crane and connect sling to attachment fittings.
B. If you will use the C55004-1 sling assembly, do these steps:
NOTE: See Fig. 402 (Sheet 2) to use the sling.
(1)
If you will put the vertical fin on its right side, do these steps:
(a)
Connect the bridle hook G to the strongback (10) on the left side at location G.
(b)
Connect the bridle hook H to the strongback (5) on the left side at location H.
(c)
Connect the bridle hook C to the strongback (2) on the left side at location C.
(d)
Connect the bridle hook A to the strongback (2) on the left side at location A.
(e)
Connect the fixed link to the cable from the crane structure.
(f)
Connect the crane link to the crane hook.
(g)
Install the strongback (5) on the left side to the applicable adapter (3) at the rear spar at location H.
(h)
Install the strongback (5) on the left side to the applicable adapter (6) at the rear spar at location F.
(i)
Install the strongback (10) on the left side to the applicable adapter (6) at the rear spar at location F.
(j)
Install the strongback (10) on the left side to the applicable adapter (8) at the front spar at location E.
(k)
Install each of the strongbacks (2) to the applicable adapter (1) on the left and right side at the front spar at locations A, B, C and D.
(l)
Install the applicable adapter (3) to the left side at the rear spar at location H.
(m)
Install the applicable adapter (6) to the left side at the rear spar at location F.
(n)
Install the applicable adapter (8) to the left side at the front spar at location E.
(o)
Install each of the applicable adapters (1) to the left and right side along the front spar at locations A, B, C and D.
(2)
If you put the vertical fin on its left side, do these steps:
(a)
Connect the bridle hook G to the strongback (10) on the right side at location G.
(b)
Connect the bridle hook H to the strongback (5) on the right side at location H.
(c)
Connect the bridle hook C to the strongback (2) on the right side at location C.
(d)
Connect the bridle hook A to the strongback (2) on the left side at location A.
(e)
Connect the fixed link to the cable from the crane structure.
(f)
Connect the crane link to the crane hook.
(g)
Install the strongback (5) on the right side to the applicable adapter (4) at the rear spar at location H.
(h)
Install the strongback (5) on the right side to the applicable adapter (7) at the rear spar at location F.
(i)
Install the strongback (10) on the right side to the applicable adapter (7) at the rear spar at location F.
(j)
Install the strongback (10) on the right side to the applicable adapter (9) at the front spar at location E.
(k)
Install each of the strongbacks (2) to the applicable adapter (1) on the left and right side at the front spar at locations A, B, C and D.
(l)
Install the applicable adapter (4) to the right side at the rear spar at location H.
(m)
Install the applicable adapter (7) to the right side at the rear spar at location F.
(n)
Install the applicable adapter (9) to the right side at the front spar at location E.
(o)
Install each of the applicable adapters (1) to the left and right side along the front spar at locations A, B, C and D.
543
55-30-0 Page 408 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. Feb 20/92
Feb 20/92 55-30-0
Page 409
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
C. Hoist fin into position. 中國航空網 www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：737 AMM 飛機維護手冊 安定面 STABILIZERS(6)
