Service difficulty report · Eec · Boeing 757222

Difficulty date
April 6, 2013
Submitted
May 30, 2013
Operation
Air carrier
Aircraft
N551UA
Make and model
Boeing 757222
Aircraft serial
25399
Aircraft time
80,555 hours, 23,328 cycles
Engine
Pwa PW2037
Part
Eec
Part number
1B7486
Part serial
66
Condition
Failed
Location
Nr 1 Engine
Stage of operation
TX
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

LEFT ENG FAILURE ON TAXI IN. MAINT TEXT: DEBRIEFED CREW, AFTER ROLL OUT ON TO TAXI WAY UPPER EICAS FAILURE MSGS RELATED TO NR 1 ENGINE ROTATION DECREASING AND EGT RISING RAPIDLY, CAPT SHUT DOWN ENGINE. BOTH S SVA OR FCU-EEC AND P SVC OR FCU-EEC MESSAGES ON EPCS PAGE. REF SEQ NUMBERS 5552008, 5552007 FOR REPLACEMENT OF NR 1 FUEL PUMP AND FUEL CONTROL UNIT. R&R NR 1 ENG EEC REF UAL AMM 73-21-04. OPS CHECK GOOD, REF AMM 71-00-59.