Aviation Fabricators Inc. ICA Document No.: AF-645
805 North Fourth Street Revision (A)
Clinton, MO. 64735 Date: August 10, 2020
Page 5 of 13
1.0 INTRODUCTION
The purpose of this Maintenance Manual Supplement and Instructions for
Continued Airworthiness (ICA) is to provide the maintenance technician with the
information necessary to ensure the continued airworthiness of the Aviation
Fabricators cabinet assembly, toilet and manual storage, part number 32-0531K,
when installed in accordance with Aviation Fabricators design data included on
STC Data List AF-644.
Modification to an aircraft obligates the operator to include the maintenance
information provided by this document into the operator’s aircraft Maintenance
Manual and operator’s aircraft scheduled maintenance program. This document
defines supplementary maintenance operations and frequencies recommended
by Aviation Fabricators Inc., to ensure the aircraft’s airworthiness.
The information contained herein addresses the requirements specified in 14
CFR 25.1529, Instructions for Continued Airworthiness and supplements the
basic Airplane Maintenance Manual only in those areas listed as pertains to the
cabinet assembly, as installed per the Aviation Fabricator STC Data List AF-644.
For limitations and procedures not contained in this supplement, consult the
basic Airplane Maintenance Manual.
DATA
All information to support the continued airworthiness of this modification is
contained in:
STC Data List: AF-644.
Parts: P/N 32-0531, Cabinet Assembly, Toilet and Manual Storage
Refer to respective drawing listed on STC Data List AF-644
Installation: Drawing D-10580
The toilet cabinet assembly is attached to the existing cabin floor track at FS
170.0 +/-1.0 using four track bolts, lock washers, and floor fittings. The toilet
assembly sits on a shelf in the toilet cabinet assembly and is attached to the toilet
cabinet assembly using four bolts. The toilet assembly is connected to the
aircraft electrical system using the existing electrical receptacle.
Once toilet cabinet assembly is installed, the toilet assembly is operated by lifting
the lid assembly and ensuring that the waste container cap is stowed. To active
the toilet press the flush switch which will pump fluid into the reservoir and will
thoroughly rinse the bowl. The flushing reservoir has sufficient capacity for 10-
13 flushes.
