Service difficulty report · Seal · Boeing 767332

Difficulty date
January 3, 2023
Submitted
January 5, 2023
Operation
Air carrier
Aircraft
N178DZ
Make and model
Boeing 767332
Aircraft serial
30596
Aircraft time
85,809 hours, 17,194 cycles
Part
Seal
Condition
Leaking
Location
Limit Valve
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

DIV TO LAS DUE TO LEFT DUCT LEAK CAUTION AND INDICATION. FOUND SEALS OF LOW LIMIT VALVE LEAKING. REPLACED SEALS.