Service difficulty report · Oil Cooler · Boeing 737890

Difficulty date
July 12, 2017
Submitted
July 13, 2017
Operation
Air carrier
Aircraft
N531AS
Make and model
Boeing 737890
Aircraft serial
35199
Aircraft time
27,563 hours, 8,200 cycles
Part
Oil Cooler
Part number
UA5385513
Part serial
7683
Condition
Leaking
Location
Nr 1 Idg
Part time
27,563 hours, 8,200 cycles
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 ENGINE IDG AIR/OIL COOLER LEAKING. ACFT GROUNDED. REPLACED THE OIL COOLER IAW AMM 24-11-21. LEAK CHECKED GOOD.