Service difficulty report · Control Unit · Boeing 767306

Difficulty date
July 1, 2019
Submitted
July 2, 2019
Operation
Air carrier
Aircraft
N1409A
Make and model
Boeing 767306
Aircraft serial
27960
Aircraft time
90,600 hours, 17,239 cycles
Part
Control Unit
Condition
Malfunctioned
Location
Ac Bay
Stage of operation
NR
How discovered
O
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

LEFT PACK TEMP EICAS MSG.(<P>PERFORMED BITE TEST ON LEFT PACK TEMP CONTROL UNIT IAW FIM 21-51-803. NO FAULTS NOTED AT THIS TIME, OPS TEST OK.</P>)