Service difficulty report · Circuit Breaker · Boeing 757212

Difficulty date
June 12, 2009
Submitted
June 26, 2009
Operation
Air carrier
Aircraft
N757AT
Make and model
Boeing 757212
Aircraft serial
23127
Aircraft time
69,690 hours, 32,879 cycles
Engine
Pwa PW2037
Engine time
29,305 hours, 12,228 cycles
Part
Circuit Breaker
Condition
Failed
Location
Fuel Control
Part time
29,305 hours, 12,228 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

ABORTED ENG START DUE TO NO FUEL FLOW. LT ENG VALVE LIGHT REMAINS ILLUMINATED. CA-C/B FOR LEFT FUEL CONTROL POPPED. CHECKED WIRES FROM C/B C1P6-1 P-36 PANEL AND M10506. FUEL CONTROL UNIT C/B POPS WITH UNITS DISCONNECTED RAN CHECKS THRU FUEL CONTROL MODULE. REPLACED FUEL CONTROL CONDITIONING C/B PER AMM. RAN ENGINE AT GATE ENGINE RAN NORMAL BOTH PRIMARY AND SECONDARY CONTROL. WDM 76-11-11 PG7.1 AND WDM 74-31-11 USED. ETOPS CATEGORY 'E': PROBLEMS WITH SYSTEMS CRITICAL TO ETOPS.