SDR NACA20090014

Service difficulty report · Filter · Boeing 737232

Difficulty date: October 20, 2009
Submitted: October 23, 2009
Operation: Air carrier
Aircraft: N322DL
Make and model: Boeing 737232
Aircraft serial: N322DL
Aircraft time: 62,925 hours, 48,019 cycles
System (JASC): 2916 · Hydraulic Reservoir, Main
Part: Filter
Condition: Unknown
Location: Hyd System
Stage of operation: DE
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

NUBMER 1 "A" SYSTEM HYDRAULIC LOW PRESSURE LIGHT ILLUMINATED. NR 2 "A" SYSTEM LOW PRESSURE LIGHT ON/OFF INTERMITTENTLY. REMOVED NR 1 & 2 SYSTEM CASE DRAIN FILTERS, INSPECTED, NO CONTAMINATION NOTED. REPLACED WITH NEW FILTERS. OP & LEAK CHECK GOOD. PURGED HYDRAULIC RESERVOIR HEAD PRESSURE SYSTEM FROM THE NR 1 & 2 ENGINE TO MANFOLD IN WHEEL WELL. ALL MOISTURE REMOVED. SECURED LINE AND SECURED SYSTEM. LEAK CHECKED LINE, NO LEAKS NOTED. REF: MM 29-11-41 ALL SYSTEMS OP CHECK NORMAL.