SDR ASAA0956643

Service difficulty report · Eec · Boeing 737890

Difficulty date: September 19, 2009
Submitted: September 21, 2009
Operation: Air carrier
Aircraft: N560AS
Make and model: Boeing 737890
Aircraft serial: 35179
Aircraft time: 11,906 hours, 3,762 cycles
Engine: Cfmint CFM567B27
Engine time: 11,906 hours, 3,762 cycles
System (JASC): 7321 · Fuel Control/Turbine Engines
Part: Eec
Part number: 1853M33P06
Part serial: LMDN6119
Condition: Malfunctioned
Location: Nr 1 Engine
Part time: 32,110 hours, 13,059 cycles
Stage of operation: IN
How discovered: O
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

GE DIAGNOSTICS REPORTS NR 1 ENGINE EGT SHIFT. NR 1 ENG EEC VERIFIED BY SEAMC. REMOVED AND REPLACED PER AMM 73 21 60 000 801 AND 73 21 60 400 801 THRU STEP E (F)4 38682. COMPLETED EEC INSTALLATION TEST REF AMM 73 21 60 400 801 STEP F(1 3) 38682. VERIFIED LATEST VERSION OF EEC SOFTWARE REF STEP F(4) MM 73 21 60 V.