Service difficulty report · Warning Message · Boeing 767306

Difficulty date
August 25, 2019
Submitted
August 27, 2019
Operation
Air carrier
Aircraft
N1427A
Make and model
Boeing 767306
Aircraft serial
28098
Aircraft time
79,634 hours, 17,022 cycles
Part
Warning Message
Condition
False Activation
Location
Lt A./C Pack
Stage of operation
DE
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

DURING DESCENT RECEIVED AN EICAS MESSAGE, LT PACK TEMP. RAN THE QRH TO SBY N. PERFORMED SYSTEM TEST OF LT PACK COOLING SYSTEM IAW B767 AMM 21-51-00. FOUND NO MESSAGES OR FAULTS ON LT PACK CONTROLLER AT THIS TIME. AIRCRAFT OK FOR SERVICE.