SDR 2002F01080

Service difficulty report · Eec · Boeing 75733N

Difficulty date: December 3, 2002
Submitted: December 6, 2002
Operation: Air carrier
Aircraft: N558TZ
Make and model: Boeing 75733N
Aircraft serial: 32592
Aircraft time: 2,073 hours, 520 cycles
Engine: Rroyce RB211535E4
Engine time: 2,075 hours, 521 cycles
System (JASC): 7320 · Fuel Controlling System
Part: Eec
Condition: Inoperative
Location: Rt Engine
Stage of operation: CR
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

DURING CRUISE EEC AND RIGHT ENGINE LIMITER, INOPERATIVE, LIGHT ILLUMINATED. EICAS MESSAGE RIGHT ENG EEC & RIGHT ENG LIMITER DISPLAYED. MAINTENANCE PERFORMED BITE CHECK ON RIGHT EEC, IAW FIM, NO FAULTS NOTED. SWAPPED RIGHT AND LEFT EEC FOR TROUBLESHOOTING PURPOSES, RAN ENGINES, NO FAULTS NOTED. RETURNED LEFT AND RIGHT EEC TO ORIGINAL POSITION, RAN ENGINES, NO FAULTS NOTED. AIRCRAFT RETURNED TO SERVICE.

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