Service difficulty report · Warning System · Boeing 767316

Difficulty date
July 23, 2018
Submitted
July 23, 2018
Operation
Air carrier
Aircraft
N1381A
Make and model
Boeing 767316
Aircraft serial
27615
Aircraft time
84,493 hours, 17,880 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
DE
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

IDLE DISAGREE ON DESCENT LT N1 INDICATED 41% RT 30% N1. PERFORMED BITE TEST OF PSEU NO CURRENT FAULTS INDICATED EICAS MSG CLEARED PER AMM 32-09-06 & FIM 71-05.