R  **ON A/C 051-051,  
R  Subtask 53-12-12-020-051  
R  C. Removal of the panel 231AF  
R  (Ref. Fig. 404/TASK 53-12-12-991-002)  
R  (1) Open the panel 231AF.  
R  (2) Remove the nuts (1) and the screws (2).  
R  (3) Remove the panel (3). 
R R  Panel 231AF Figure 404/TASK 53-12-12-991-002  
R  EFF :  051-051,  53-12-12 Page 413 May 01/05 
 CES 
R  **ON A/C ALL 
 TASK 53-12-12-400-001 
 Installation of the Cabin Floor Panels from FR12 thru FR24 
 1. Reason for the Job__________________ 
 Self Explanatory 
 2. Job Set-up Information______________________ 
 A. Fixtures, Tools, Test and Support Equipment 
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION ------------------------------------------------------------------------------- 
R R  No specific No specific No specific  lint-free clothnon metallic scraper Torque Wrench : range 0.00 to 1.20 m.daN (0.00 to 9.00 lbf.ft) 
 B. Consumable Materials 
 -------------------------------------------------------------------------------REFERENCE DESIGNATION ------------------------------------------------------------------------------- 
R R R R  Material No. 05-002 Material No. 08-004 Material No. 08-064 Material No. 09-016 Material No. 09-018 Material No. 11-003 Material No. 11-016  USA MIL-P-8116 PUTTY, ZINC CHROMATE GENERAL PURPOSE (Ref. 20-31-00)USA MIL-A-25457 ADHESIVE SEALANT (Ref. 20-31-00) USA MIL-W-5044 TYPE I ANTI-SLIP SURFACING (FLEX.) (Ref. 20-31-00)USA MIL-PRF-81733D TYPE II CLASS B CORROSION INHIBITING FILLET CONSISTENCY (Ref. 20-31-00)USA AMS 3267/3 CORROSION INHIBITING LOW ADHESION SEALANT (Ref. 20-31-00)USA ASTM D 740 METHYL-ETHYL-KETONE (Ref. 20-31-00) USA BOEING BAC 5000 BAC 5504 BAC 5750 CLEANING SOLVENT (Ref. 20-31-00)
EFF : ALL
53-12-12Page 414 
May 01/05
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-021
 ADHESIVE REMOVER CARBON STRUCTURE (Ref. 20-31-00) Material No. 19-003 USA AMS 3819
 LINT-FREE COTTON CLOTH (Ref. 20-31-00) Material No. 19-027 F NSA3811
 WHITE CORD-BRAIDED (NYLON) (Ref. 20-31-00)
 C. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
25-28-41-400-001  Installation of the Textile Floor-Covering 
 25-28-42-400-001  Installation of the Non-Textile Floor Covering (NTF) 
 25-31-41-400-001  Installation of the FWD Galley Unit (6475MM) 
 25-31-41-400-002  Installation of the FWD Galley Unit (6478MM or 
 6479MM) 
 25-32-41-400-001  Installation of the MID RH Galley Unit (7000MM) 
 25-41-41-400-001  Installation of the Lavatory A 
 25-41-42-400-001  Installation of the Lavatory B 
 25-41-44-400-001  Installation of the Lavatory H 
 52-10-00-010-001  Opening of the Passenger/Crew Door 
 52-10-00-410-001  Closing of the Passenger/Crew Door 
 53-12-00-300-001  Repair of the Damaged Area of the Adhesive Tape 
 53-12-12-991-004  Fig. 401 
 **ON A/C 001-003, 
 53-12-12-991-001-B  Fig. 402 
 **ON A/C 051-053, 
 53-12-12-991-001-D  Fig. 402A 
R **ON A/C 054-099, 106-149, 155-199, 201-299, 301-399, 401-499, 53-12-12-991-001-A Fig. 402B
 EFF : ALL
53-12-12Page 415
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
**ON A/C 001-049, 101-105, 151-154,
 Post SB 53-1143 For A/C 001-003,
 53-12-12-991-001-C Fig. 402C
 **ON A/C 001-003, 051-053,
 53-12-12-991-003 Fig. 403 
R  **ON A/C 001-049, 054-099, 101-149, 151-199, 201-299, 301-399, 401-499, Post SB 53-1143 For A/C 001-003, 53-12-12-991-003-A Fig. 403A **ON A/C 051-051,
 53-12-12-991-002 Fig. 404
 **ON A/C 001-003, 051-053,
 53-12-12-991-006 Fig. 405 
R  **ON A/C 001-049, 054-099, 101-149, 151-199, 201-299, 301-399, 401-499, Post SB 53-1143 For A/C 001-003, 53-12-12-991-006-A Fig. 405A
 
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