Service difficulty report · Eec · Boeing 7572Q8

Difficulty date
September 13, 2005
Submitted
September 15, 2005
Operation
Air carrier
Aircraft
N806AM
Make and model
Boeing 7572Q8
Aircraft serial
26273
Aircraft time
37,466 hours, 14,463 cycles
Engine
Pwa PW2037
Engine time
30,382 hours, 11,877 cycles
Part
Eec
Part serial
20370782
Condition
Failed
Location
Rt Side
Part time
30,371 hours, 11,868 cycles
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

CAPTAIN REPORTED RT ENGINE EGT INDICATION WITH OSCILLATIONS OF 100 GRADES IN EICAS. THE RT EEC EBG AND THERMOCOUPLE HARNESS JUNCTION BOX WERE REPLACED IAW MM 73-21-04 AND 77-51-12, RT ENGINE WAS TESTED IAW MM 71-00-01, ALL CORRECT.

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