Service difficulty report · Hose · Boeing 737824

Difficulty date
March 14, 2025
Submitted
March 14, 2025
Operation
Air carrier
Aircraft
N77542
Make and model
Boeing 737824
Aircraft serial
63647
Aircraft time
23,529 hours, 8,631 cycles
Part
Hose
Part number
95850T0214FFN
Part serial
78570
Condition
Leaking
Location
Zone 100
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

ELEC 1 LOW PRESSURE LIGHT LIGHT ON B SYSTEM HYDRAULIC RESERVOIR PARTIALLY DRAINED. SEE LOG PAGE 4146463 FOR HYDRAULIC FLUID REPLENISH. REPLACED B SYS. HYD PUMP SEE L/P 4146406, REPLACED HYD LINE AND COUPLER SEE L/P 4146345, 4146295. REPLACED SYS B HYD LOW PRESSURE SWITCH SEE L/P 4146699. HYD LINE FROM B SYSTEM PUMP TO QUICK DISCONNECT COUPLER REMOVED. REPLACED HYDRAULIC LINE FROM B SYS. ELECTRIC PUMP TO QD COUPLERREF AMM 20-50-11. PERFORMED PRESSURIZED LEAK CHECK REF AMM 29-11- 00. NO LEAKS NOTED.