Service difficulty report · Hose · Boeing 737824

Difficulty date
March 4, 2021
Submitted
March 5, 2021
Operation
Air carrier
Aircraft
N14228
Make and model
Boeing 737824
Aircraft serial
28792
Aircraft time
68,426 hours, 25,039 cycles
Part
Hose
Part number
BACH8A04EN0160K
Condition
Damaged
Location
Nr 1 Hyd System
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

ENG DRIVEN HYD PUMP1 LOW PRESSURE LGT QUANTITY 0 FOUND LEAKING HYDRAULIC HOSE ON RIGHT MAIN LANDING GEAR DOWNLOCK ASSEMBLY REF IPC 32-32-51-02 ITEM #5. REMOVED AND REPLACED HOSE IAW AMM 20-10-52. PERFORMED GEAR SWING IAW AMM 32-32-00-701-801. ALSO PERFORMED INSPECTION ON #1 ENG CASE DRAIN FILTER A SYSTEM EMDP CASE DRAIN FILTER AND A SYSTEM RETURN FILTER IAW AMM AND LEAK CHECKS GOOD.HOSE P/N BACH8A04EN0160K REPLACED FILTERS. NO CONTAMINATION NOTED ON FILTERS ,GEAR SWING 29-11-51-200-801 AND 29-11-61-200-801.REMOVED EXAMINED AND