SDR EIAA2010017

Service difficulty report · Fuel Control · Boeing 747212B

Difficulty date: May 21, 2010
Submitted: May 24, 2010
Operation: Air carrier
Aircraft: N482EV
Make and model: Boeing 747212B
Aircraft serial: 20713
Engine: Pwa JT9D*
System (JASC): 7321 · Fuel Control/Turbine Engines
Part: Fuel Control
Part number: 7590002
Part serial: 81999
Condition: Inoperative
Location: Nr 3 Engine
Stage of operation: CR
How discovered: O
Nature of condition: R
Precautionary procedure: A

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

What was found

NR 3 ENG LOSS OF THROTTLE COMMAND, RAPID RISE IN EPR, THROTTLE RETARDED TO IDLE BEFORE POWER REDUCED. REMOVED AND REPLACED NR 3 FUEL CONTROL UNIT PER MM 73-21-01, REMOVED AND REPLACED FUEL PUMP PER MM 73-11-01. ACCOMPLISHED HIGH POWER RUN UP PER MM 71-00-00 TEST 40, ALL OPS NORMAL.

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