SDR SROM200100026

Service difficulty report · Line · Boeing 737205

Difficulty date: August 21, 2001
Submitted: August 21, 2001
Operation: General aviation
Aircraft: N736BP
Make and model: Boeing 737205
Aircraft serial: 23465
Aircraft time: 30,386 hours, 30,295 cycles
System (JASC): 2910 · Hydraulic System, Main
Part: Line
Part number: 106056342
Condition: Chafed
Location: Hyd System
Stage of operation: CR
How discovered: O
Nature of condition: K, J
Precautionary procedure: H, A

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

What was found

DURING NORMAL CRUISE FLIGHT LEFT "A" SYSTEM HYDRAULIC LOW PRESSURE LIGHT ILLUMINATED, LEFT "A" SYSTEM PUMP TURNED OFF AND NOTICED QUNTITY WAS LOW, THEN "A" SYSTEM RIGHT SIDE STARTED TO FLUCUATE AND SHUT DOWN WITH RETURN TO ANC. INSPECTION FOUND PRESSURE LINE CHAFFED THRU AT GENERATOR BLAST TUBE SUPPORT JUST AFT OF PUMP. REPLACE LINE. AND ADDED CLAMP STAND OFF. REPLACED CASE DRAIN FILTER WHICH WAS FOUND CLEAN. OPS AND LEAK CHECKED GOOD. REFILLED HYD SYSTEM. REF. 29-11-41.