Service difficulty report · Sensor · Boeing 767323

Difficulty date
January 15, 2024
Submitted
January 20, 2024
Operation
Air carrier
Aircraft
N379CX
Make and model
Boeing 767323
Aircraft serial
25199
Aircraft time
110,486 hours, 20,361 cycles
Part
Sensor
Condition
Faulted
Location
Heat Exchanger
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

LEFT PACK PRIMARY HEAT EXCHANGER INLET INDICATION BLANK ON EICAS PAGE. REMOVED AND REPLACED THE PRIMARY HEAT EXCHANGER TEMPERATURE BULB. NORMAL READING AND INDICATION AVAILABLE AT THIS TIME PER AMM 21-52-08