Service difficulty report · Engine · Boeing 757222

Difficulty date
September 16, 2012
Submitted
September 20, 2012
Operation
Air carrier
Aircraft
N543UA
Make and model
Boeing 757222
Aircraft serial
25698
Aircraft time
79,617 hours, 23,141 cycles
Engine
Pwa PW2037
Part
Engine
Condition
Flamed Out
Location
Nr 2
Stage of operation
TX
How discovered
O
Nature of condition
X
Precautionary procedure
O

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

What was found

NR 2 ENGINE FLAMEOUT WITH NO DEFINITIVE CAUSE FOUND. NR 2 ENGINE FMU CHANGE. REPLACE FUEL CONTROL UNIT MR73233 PCN 621-9037. REPLACED EEC PCN 481-9246 MR73237 PER MM (P/N 1B7486 - SERIAL# 67 - POSIT #2). REPLACE ENGINE FUEL PUMP PCN 615-9007 MR73150 PER MM. TAG ALL THREE REMOVED ITEMS WITH EG ALERT TAGS FOR FOLLOW-UP BY ENGINEERING. REPLACED FCU AND THE MAIN FUEL PUMP PER AMM. ON TAXI RIGHT ENGINE SHUTDOWN. ALSO IDG TRIPPED OFF. NR 2 ENGINE LEAKING FUEL FROM B-NUT CONNECTION AT FUEL CONTROL REF IPC 71-00-01-529 ITEM 680. PCN 230-0126. REPLACED FUEL LINE LOWER SECTION BETWEEN FMU AND SVA ACTUATOR. LEAK CHECK OK.