Service difficulty report · Warning System · Boeing 75724APF

Difficulty date
January 23, 2019
Submitted
January 25, 2019
Operation
Air carrier
Aircraft
N469UP
Make and model
Boeing 75724APF
Aircraft serial
25485
Aircraft time
28,263 hours, 17,271 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
IN
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

INSPECTION TYPE:N/A ATB - L AOA PROBE HEAT EICASACCOMPLISHED FIMM 30 32 00 815 802 FIG 103 BLOCK 1, 2, AND 23 NO FAULT FOUND RAN BOTH ENGINES AT IDLE ALL NORMAL. REPLACED L CURRENT SENSING RELAY K401 PRECAUTIONARY REF FIMM 30 32 00 818 802 FIG 103 BLOCK 23 TEST GOOD EFF SOURCE REF IPC 30 32 71 03 015L.

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