Service difficulty report · Sensor · Boeing 777223

Difficulty date
November 14, 2022
Submitted
November 17, 2022
Operation
Air carrier
Aircraft
N796AN
Make and model
Boeing 777223
Aircraft serial
30796
Aircraft time
84,088 hours, 10,862 cycles
Part
Sensor
Part number
113882
Condition
Warning Message
Location
Zone 100 - Fuse
Stage of operation
CR
How discovered
V
Nature of condition
J
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: EQUIPMENT COOLING EICAS MESSAGE IN FLIGHT. FLIGHT DECLARED AN EMERGENCY, RETURNED TO DFW, LANDING SAFELY. REPLACED EQUIPMENT COOLING LOW FLOW SENSOR M21582 PER AMM 21-27-07. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.