4. Place placard over Magnetic Compass stating: “MAGNETIC COMPASS INOPERATIVE”
5. Make appropriate discrepancy report entry.
6. For flights conducted in areas of magnetic unreliability, refer to the Free Gyro Mode Section in Chapter 3 of the Collins Pro Line 21 Avionics System Pilot’s Guide.
(M)(O) May be inoperative provided:
a) System is deactivated and secured, and
b) Enroute or approach procedures do not require
its use.
MAINTENANCE PROCEDURES
1. Disengage and secure the TCAS circuit breaker with a tie-wrap.
2. Make appropriate entry on the discrepancy report.
3. Install “INOP” placard on or adjacent to TCAS control unit on instrument panel.
OPERATIONAL PROCEDURES
1. When filing flight plans, crew will delete the “T” prefix from the Aircraft Equipment Code.
2. Flight crew will review all appropriate enroute and approach procedure charts appropriate to the flight to ensure TCAS is not required.
(M)(O) May be inoperative provided:
a) Not required by FAR,
b) System is deactivated and secured, and
c) Enroute or approach procedures do not require its use.
MAINTENANCE PROCEDURES
1. Disengage and secure TCAS circuit breaker with a tie-wrap.
2. Make appropriate entry on the discrepancy report.
3. Install “INOP” placard on or adjacent to the TCAS control unit on the instrument panel.
OPERATIONAL PROCEDURES
1. When filing flight plans, crew will delete the “T” prefix from the Aircraft Equipment Code.
2. Flight crew will review all equipment requirements listed in the FAR governing their operation, including but not limited to Part 91, Part 135, RVSM (where applicable), etc.
(M) May be inoperative provided:
a) System is deactivated and secured, and
b) Enroute or approach procedures do not require its use.
MAINTENANCE PROCEDURES
Use the same procedures as for the first TCAS I item above.
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