Service difficulty report · Actuator · Boeing 767322

Difficulty date
January 2, 2012
Submitted
January 26, 2012
Operation
Air carrier
Aircraft
N665UA
Make and model
Boeing 767322
Aircraft serial
29237
Aircraft time
48,467 hours, 13,093 cycles
Engine
Pwa PW4056
Part
Actuator
Part number
S210T13056
Part serial
829
Condition
Failed
Location
Rt A/C Pack
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

RIGHT A/C PACK INOPERATIVE LIGHT ON. EICAS MESSAGE 'RT PACK TEMP' DISPLAYED. OPERATED NORM AFTER 'STBY' SELECTED. REF MM 21-51-00 FIG 103 BLOCK 1. BITE SHOWS INOP RT A/C PACK INLET DOOR ACTUATOR. INLET DOOR VERIFIED CLOSED AND OUTLET DOOR FULLY OPEN. PULLED CONNECTOR TO RIGHT PACK OUTLET DOOR ACTUATOR & STOWED. PULLED & SAFTIED RT PACK FLOW CONTROL CIRCUIT BREAKER ON P11 PANEL. SUSPECT INLET DOOR ACTUATOR BAD. REPLACED RAM AIR INLET DOOR ACTUATOR.