Service difficulty report · Heat Exchanger · Boeing 767306

Difficulty date
July 26, 2020
Submitted
July 29, 2020
Operation
Air carrier
Aircraft
N1321A
Make and model
Boeing 767306
Aircraft serial
27957
Aircraft time
86,738 hours, 20,678 cycles
Part
Heat Exchanger
Part number
1942765
Part serial
712108
Condition
Cracked
Location
Lt A/C Pack
Stage of operation
TX
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

DURING DAILY CHK NOTICED ODOR COMING FROM A/C DUCTS, UPON INSP FOUND L/H PACK CONDENSER HEAT EXCHANGER CRACKED. REMOVED AND REPLACED L/H PACK HEAT EXCHANGER CONDENSER ASSY IAW AMM 21-51-10. OPS CHECK NORMAL. NO LEAKS NOTED.