SDR CALA2013082690778

Service difficulty report · Pump · Boeing 767322

Difficulty date: August 7, 2013
Submitted: October 8, 2013
Operation: Air carrier
Aircraft: N676UA
Make and model: Boeing 767322
Aircraft serial: 30028
Aircraft time: 44,025 hours, 10,727 cycles
Engine: Pwa PW4052
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Pump
Part number: 4205401
Part serial: 179111
Condition: Faulty
Location: Nr 1 Engine
Stage of operation: NR
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

ENGINE DRIVEN PUMP HYDRAULIC POWER. POS 1O1=L,O2=R. ENGINE DRIVEN PUMP HYDRAULIC LOW PRESSURE LIGHT ILLUMINATED. EICAS MESSAGE DISPLAYED (L,R) HYD PRIM PUMP. EICAS MESSAGE (L,R) HYD SYS MAINT (WAS, WAS NOT) DISPLAYED, FRM CODE 29 1101. REPLACED NR 1 ENGINE HYDRAULIC PUMP IAW MM.