Service difficulty report · A/C Pack · Boeing 767306

Difficulty date
June 22, 2021
Submitted
June 25, 2021
Operation
Air carrier
Aircraft
N1321A
Make and model
Boeing 767306
Aircraft serial
27957
Aircraft time
89,001 hours, 21,397 cycles
Part
A/C Pack
Condition
Malfunctioned
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

UNABLE TO CONTROL FLT DK TEMP IN AUTO OR MANUAL TEMP CONTROL GAGE SAID FULL COLD BUT TEMP RISING. SAME CONDITION IN STBY MODE. ABLE TO CONTROL TEMP BY SHUTTING OFF (C) PACK(<P>REPACKED AND PERF BITE OF TEMP CONTROLLER IAW AMM 21-51-00. NO FAULTS NOTED. TESTED LH/RH PACKS ALONE AND BOTH TOGETHER. TEMP RISE AND FALL NORMAL. NO DEFECTS NOTED.</P>)