SDR ASAA2017060821027

Service difficulty report · Eec · Boeing 737890

Difficulty date: June 8, 2017
Submitted: June 12, 2017
Operation: Air carrier
Aircraft: N592AS
Make and model: Boeing 737890
Aircraft serial: 35190
Aircraft time: 35,940 hours, 10,970 cycles
Engine: Cfmint CFM567B27B3
System (JASC): 7320 · Fuel Controlling System
Part: Eec
Part number: 2042M67P02
Part serial: FFFH0412
Condition: Failed
Location: Nr 2 Engine
Part time: 35,940 hours, 10,970 cycles
Stage of operation: TX
How discovered: 9
Nature of condition: O
Precautionary procedure: O

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

What was found

WET START, NR 2 ENGINE FUEL FLOW BUT NO EGT RISE. ACFT GROUNDED. VERIFIED FAULT, TROUBLESHOT TO EEC, R & R THE EEC IAW AMM 73-21-60-400-801-F00, VERIFIED PREFERRED EEC SOFTWARE LOADED AND COMPATIBLE WITH SEAMC CONFIGURATION IAW AMM 73-21-00-700-800-F00. ACCOMPLISHED EEC INSTALLATION AND OPERATIONAL POWER PLANT TESTS IAW AMM 71-00-00-800-811-F00, ALL OK. ACCOMPLISHED GROUND ENGINE RUN, NO DEFECTS NOTED, ACFT OK FOR SERVICE.