Service difficulty report · Hmu · Boeing 737890

Difficulty date
August 28, 2016
Submitted
August 30, 2016
Operation
Air carrier
Aircraft
N564AS
Make and model
Boeing 737890
Aircraft serial
35103
Aircraft time
37,917 hours, 11,556 cycles
Engine
Cfmint CFM567B26US
Part
Hmu
Part number
1853M56P12
Part serial
BECW6650
Condition
Leaking
Location
Nr 1 Engine
Part time
25,770 hours, 7,908 cycles
Stage of operation
TX
How discovered
O
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

FOUND PUDDLE OF FUEL UNDER NR 1 ENGINE. ACFT GROUNDED. R & R NR 1 ENGINE HMU, REF TC N8473001.