TM 55-1510-215-MTF
K32. Glideslope deviation indicator on one HSI remains flagged
when glideslope receiver is operating.
a.
Defective HSI.
b.
Defective HSI select switch panel.
c.
Defective navigation junction box.
K33. Transponder cannot be interrogated or provides
unsatisfactory altitude response.
a.
Mode C (ALT) not set or defective.
b.
Defective encoding altimeter.
c.
Defective antenna or cabling.
K34. Transponder (XPDR 2) cannot be interrogated or provides
unsatisfactory mode 4 response.
a.
Incorrect KIT-1A/TSEC fill register data.
b.
Defective KIT-1A/TSEC.
c.
Defective transponder (XPDR 2).
d.
Defective antenna or cabling.
K35. Radar inoperative.
a.
System circuit breaker not set.
b.
Defective radar control-indicator.
c.
Defective receiver-transmitter.
K36. Radar antenna does not scan.
a.
No power to radar antenna.
b.
Defective radar antenna.
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