Service difficulty report · Hose · Boeing 737890

Difficulty date
November 20, 2021
Submitted
November 22, 2021
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
48,970 hours, 14,798 cycles
Part
Hose
Part number
1550162011
Condition
Leaking
Location
#1 Engine
Stage of operation
NR
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

WHILE PERFORMING TC 78472000 FOUND EDP HYD FEED HOSE LEAKING FROM QUICK DISCONECT AT PYLON. GROUNDED - YES. REMOVED AND REPLACED THE EDP HYD SUPPLY HOSE OF #1 ENG. DID NOT HELP, CONTINUES TO LEAK. EMP 48859 11/20/2021. REMOVED AND REPLACED HOSE (EDP HYD) LINE OP CHECK GOOD NO LEAKS. REF PBM. 71-00-02.