R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 57-41-37-991-016 Fig. 804
 **ON A/C 301-399,

 57-41-37-991-016-A Fig. 804A R **ON A/C 106-149, 157-199, 209-299, 301-399, 401-499,
 57-41-37-991-017 Fig. 805
 **ON A/C ALL

 57-41-37-991-014 Fig. 806
 57-41-37-991-010 Fig. 807

 3. Job Set-up
__________
 Subtask 57-41-37-941-055

 A. Job Set-up
 (1)
 Put warning notices in position to tell persons not to operate the slat and the pneumatic systems.

 (2)
 Put the access platform in position below the applicable pressure-relief panel 521EB(621EB).

 Subtask 57-41-37-865-061

 B. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
 4. Procedure
_________
 (Ref. Fig. 803/TASK 57-41-37-991-013)

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 (Ref. Fig. 804/TASK 57-41-37-991-016)
 **ON A/C 301-399,

 (Ref. Fig. 804A/TASK 57-41-37-991-016-A) R **ON A/C 106-149, 157-199, 209-299, 301-399, 401-499,
 (Ref. Fig. 805/TASK 57-41-37-991-017)
 **ON A/C ALL

 (Ref. Fig. 806/TASK 57-41-37-991-014, 807/TASK 57-41-37-991-010)

R **ON A/C 001-049, 051-099, 101-105, 151-156, 201-208,

 Subtask 57-41-37-350-053 
R R  A. Repair of the Leading Edge Pressure-Relief Panel 521EB(621EB) After it has Operated
 WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
 (1) Remove the bolts (52) and (64).
 (2) Carefully remove the pressure-relief panel 521EB(621EB) (50).
 (3) When you remove the pressure-relief panel (50), a part of the landings (44) and (58) will fall. Make a note of the related position of these landings and keep them for later assembly.
 NOTE : The two parts of the landings (40), (54) and (62) are____ connected by lanyards. 
R  (4) Remove the nuts (41) and the bolts (42) (Ref. ASRM 514211).
 (5) Remove the landing (40). 
R  (6) Remove the nuts (43) and the bolts (45) (Ref. ASRM 514211).
 (7) Remove the part of the landing (44) that is attached to the aircraft structure. 
R  (8) Remove the nuts (55) and the bolts (56) (Ref. ASRM 514211).
 (9) Remove the landing (54). 
R  (10) Remove the nuts (57) and the bolts (59) (Ref. ASRM 514211).
 (11) Remove the part of the landing (58) that is attached to the aircraft structure. 

R 1EFF : 001-049, 051-099, 101-105, 151-156, 1 57-41-37Page 849 1201-208, 1May 01/05 1 1 1CES 1

 Leading Edge Pressure-Relief Panel 521EB(621EB) - Location and Detail
 Figure 807/TASK 57-41-37-991-010- 12 (SHEET 1)

R 1EFF : ALL 1 57-41-37Page 850 1 1 May 01/04 1 1 1CES 1

 Leading Edge Pressure-Relief Panel 521EB(621EB) - Location and Detail
 Figure 807/TASK 57-41-37-991-010- 22 (SHEET 2)

R 1EFF : ALL 1 57-41-37Page 851 1 1 May 01/04 1 1 1CES 1

R  (12) Remove the nuts (61) and the bolts (63) (Ref. ASRM 514211).
 (13) Remove the landing (62). 
R  (14) Remove and discard the rivets (48) (Ref. ASRM 514211).
 (15) Remove and discard the forward angle (51). 
R  (16) Remove and discard the rivets (46) (Ref. ASRM 514211).
 (17) Remove and discard the forward angle (47). 
R  (18) Remove and discard the rivets (60) (Ref. ASRM 514211).
 (19) Remove and discard the forward angle (65).
 (20) Clean these items with a lint-free cloth made moist with CLEANING AGENTS (Material No. 11-026): - the forward sub-spar (49) - the landings (40), (44), (54), (58) and (62) - the landing (40), (44), (54), (58) and (62) interfaces and the adjacent areas.
 (21) Examine the two parts of the landings (40), (44), (54), (58) and (62) for damage, discard those that are damaged.
 (22) Assemble the landings (40), (44), (54), (58) and (62) as follows:
 (a) Put the two parts of the applicable landing together.
　
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