SDR ASMF201212002

Service difficulty report · Eec · Boeing 737752

Difficulty date: November 24, 2012
Submitted: December 14, 2012
Operation: Air carrier
Aircraft: N855AM
Make and model: Boeing 737752
Aircraft serial: 33792
Aircraft time: 27,148 hours, 14,444 cycles
Engine: Cfmint CFM567B22
System (JASC): 7320 · Fuel Controlling System
Part: Eec
Part number: 1853M33P06
Part serial: LMDN9230
Condition: Failed
Location: Rt Engine
Part time: 22,857 hours, 11,942 cycles
Stage of operation: TX
How discovered: O
Nature of condition: J
Precautionary procedure: D

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

What was found

ACFT RETURNED TO PLATFORM, DURING RT ENGINE START, THE RIGHT ENGINE CONTROL LIGHT TURNED ON. DURING MX REVISION, THE MESSAGE 73-21322 WAS SHOWN, SO THE FIM 73-22 TASK 803 PROCEDURE WAS PERFORMED, CONTINUING THE MESSAGE; THE RT EEC WAS REPLACED IAW MM 73-21-60, TESTED CORRECT.