Service difficulty report · None · Boeing 737890

Difficulty date
October 7, 2021
Submitted
October 8, 2021
Operation
Air carrier
Aircraft
N529AS
Make and model
Boeing 737890
Aircraft serial
35198
Aircraft time
40,842 hours, 12,050 cycles
Engine
Cfmint CFM567B27
Part
None
Part number
UA5385513
Part serial
9071R
Condition
Leaking
Location
#1 Engine
Part time
28,825 hours, 8,359 cycles
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

DURING WALK AROUND NOTED #1 IDG OIL COOLER LEAKING. GROUNDED - YES. REMOVED & REPLACED #1 ENG IDG OIL COOLER REF M/M 73-11-06 LEAK CKS GOOD.