Service difficulty report · Lubrication Unit · Boeing 7377K9

Difficulty date
January 19, 2026
Submitted
January 22, 2026
Operation
Air carrier
Aircraft
N7879A
Make and model
Boeing 7377K9
Aircraft serial
34321
Aircraft time
61,181 hours, 31,857 cycles
Part
Lubrication Unit
Part number
38007021
Part serial
P6997
Condition
Faulted
Location
Zone 100
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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