PS Engineering
PMA6000B Audio Selector Panel and Intercom System
Installation Manual
Appendix D -Instructions for Continuing Airworthiness and
FAA Form 337
Sample ICA Checklist for PS Engineering Audio Panels:
Section
Item
Information
1
Introduction
Installation of audio control panel with integrated marker beacon receiver and
intercommunications system.
2
Description
Installation as described in manufacturer’s installation manual referenced on
FAA Form 337, including interface with other avionics audio as required.
3
Controls
See installation and operator’s guide referenced on FAA Form 337.
4
Servicing
None Required
5
Maintenance Instructions
On Condition, no special instructions
6
Troubleshooting
In the event of a unit problem, place the unit into “OFF,” the fail-safe mode.
This allows pilot communications using COM 1. Follow checkout instructions
in the installation manual referenced on the FAA Form 337. For a specific unit
fault, contact the manufacturer at (865) 988-9800 for special instructions.
7
Removal and replacement infor-
mation
Removal: Using a 3/32” Allen-head wrench, carefully unscrew the locking
screw located in the center of the unit. While turning the wrench CCW, gently
pull on the EDGES of the bezel until the unit is free from the mounting tray.
Installation: Engage the locking screw at the back. Turn the locking screw CW,
while applying slight pressure to the edges of the bezel. Do not over tighten!
8
Diagrams
Not applicable
9
Special Inspection Requirements
Not Applicable
10
Protective Treatments
Not Applicable
11
Structural Data
Not Applicable
12
Special Tools
None
13
Not Applicable
Not Applicable
14
Recommended Overhaul Periods
None
15
Airworthiness Limitations
Not Applicable
16
Revision
To be determined by installer
Example for FAA Form 337
One method of airworthiness approval is through an FAA Form 337,
Major Repair and Alteration (Air-
frame, Powerplant, Propeller, or Appliance)
In the case of the PM6000B audio panel you may use the fol-
lowing text as a guide.
Installed 4-place intercom/audio selector panel, PS Engineering PMA6000B, part number 6000B
in center stack instrument panel location designated for panel mounted avionics at station
.
Installed per AC43.13-2B, Chapter 2. Installed per PS Engineering
Installation Operators Manual
p/n 200-066-0200, revision X, dated (xx-xx).
This unit is FAA-Approved under TSO C50c for audio amplifiers, and TSO C35d for Marker Bea-
con Receivers, and meets environmental tests outlined in RTCA DO-170B as appropriate or this
aircraft.
Interface to existing aircraft radios in accordance with installation manual and in compliance with
practices listed in
AC43.13-2
, Chapter 2. All wires are Mil-Spec 22759 or 27500. Connection to
the aircraft dimmer bus is accomplished per the installation manual and Power is supplied to the
unit through a 1A circuit breaker (type and part number), and total electrical load does not exceed
% of the electrical system capacity with the PMA6000B added.
Aircraft equipment list, weight and balance amended. Compass compensation checked. A copy of
the operation instructions, contained in PS Engineering document 200-066-(xxxx), revision x, Dat-
ed ( ), is placed in the aircraft records. All work accomplished listed on Work Order
.
200-066-0200
Appendix
D
Rev 6, Feb. 2013
