Service difficulty report · Hose · Boeing 757224

Difficulty date
July 19, 2024
Submitted
July 23, 2024
Operation
Air carrier
Aircraft
N17139
Make and model
Boeing 757224
Aircraft serial
30352
Aircraft time
89,321 hours, 21,338 cycles
Part
Hose
Part number
271N61192
Part serial
NA
Condition
Failed
Location
Hyd System
Stage of operation
NR
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

FOUND LH MLG DOWNLOCK ACT PRESSURE FLEX HOSE LINE FAILED AT ACT B NUT. (REF LP #8664494) REPLACED HYD PRESSURE LINE ON LH MLG DOWNLOCK ACT PER AMM 32-32-02-404-010 FOR HOSE REPLACEMENT. STILL REQUIRES FUNCTIONAL CHECK PER ITEM 3E (12).PARTS USED: 19-3232-3-0067,QTY :1 COMPLETED FUNCTIONAL CK OF LH MLG DOWNLOCK ACT REF AMM 32-32-02-404-010 SEC 3E (12), WITH NO LEAKS OR DEFECTS NOTED.