Service difficulty report · Seal · Boeing 767375

Difficulty date
January 19, 2018
Submitted
January 22, 2018
Operation
Air carrier
Aircraft
N1709A
Make and model
Boeing 767375
Aircraft serial
24086
Aircraft time
90,237 hours, 20,652 cycles
Part
Seal
Part number
460400
Condition
Leaking
Location
Heat Exchanger
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 1 PACK SECONDARY HEAT EXCHANGER LEAKING AT COUPLING. REMOVED AND REPLACED THE COUPLING SEALS IAW AMM 21-57-01.