Service difficulty report · Tcas System · Boeing 737852

Difficulty date
August 13, 2023
Submitted
November 1, 2023
Operation
General aviation
Aircraft
N825AM
Make and model
Boeing 737852
Aircraft serial
36699
Part
Tcas System
Part number
900350010905
Part serial
TSE02889
Condition
Unserviceable
Location
Zone 100
Part time
21,035 hours, 7,570 cycles
Stage of operation
DE
How discovered
L
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

TCAS FAIL FLAG ON NAVIGATION DISPLAY SHOWS WITH ATC TRANSPONDER SELECTOR AT TA AND SHOWS WITH SELECTOR AT TA/RA FRM 34437000 // DURING DESCENTTCAS FAIL FLAG ON NAVIGATION DISPLAY SHOWS AGAIN FRM 344370000.