TASK 53-05-03-210-818
21. INTERNAL - GENERAL VISUAL: AREA UNDER LOWER WING-TO-BODY FAIRING (Forward Of
Wing Box)
(Figure 223)
NOTE: This procedure is a scheduled maintenance task.
A. References
Reference Title
21-51-23-000-801 Ram Air Inlet Modulation Panels - Removal (P/B 401)
21-51-23-400-801 Ram Air Inlet Modulation Panels - Installation (P/B 401)
B. Location Zones
Zone Area
129 Keel Beam (Part) Body Station 501.70 to Body Station 540.00
191 Lower Wing-To-Body Fairing - Forward of Wing Box
C. Access Panels
Number Name/Location
191AL Forward Wing To Body Fairing Panel - Upper
191AR Forward Wing To Body Fairing Panel - Upper
191BL Forward Wing To Body Fairing Panel, Ram Air Inlet
191BR Forward Wing To Body Fairing Panel, Ram Air Inlet
191CL Forward Wing To Body Fairing Panel - Middle
191CR Forward Wing To Body Fairing Panel - Middle
191D Forward Wing To Body Fairing Panel - Lower
191FL Forward Wing To Body Fairing Panel - Mid Fairing, Above Ram Air Inlet
191FR Forward Wing To Body Fairing Panel - Mid Fairing, Above Ram Air Inlet
191GL Ram Air Actuator Panel - Forward
191GR Ram Air Actuator Panel - Forward
191HL Ram Air Inlet Lip Panel - Forward
191HR Ram Air Inlet Lip Panel - Forward
D. Inspection
SUBTASK 53-05-03-010-016
(1) Open these access panels:
Number Name/Location
191AL Forward Wing To Body Fairing Panel - Upper
191AR Forward Wing To Body Fairing Panel - Upper
191BL Forward Wing To Body Fairing Panel, Ram Air Inlet
191BR Forward Wing To Body Fairing Panel, Ram Air Inlet
191CL Forward Wing To Body Fairing Panel - Middle
191CR Forward Wing To Body Fairing Panel - Middle
191D Forward Wing To Body Fairing Panel - Lower
191FL Forward Wing To Body Fairing Panel - Mid Fairing, Above Ram Air
Inlet
191FR Forward Wing To Body Fairing Panel - Mid Fairing, Above Ram Air
Inlet
191GL Ram Air Actuator Panel - Forward
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
53-05-03
Page 271
D633A101-ILF Feb 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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