SDR ASAA2014081908895

Service difficulty report · Eec · Boeing 737890

Difficulty date: August 19, 2014
Submitted: August 21, 2014
Operation: Air carrier
Aircraft: N570AS
Make and model: Boeing 737890
Aircraft serial: 35185
Aircraft time: 28,472 hours, 8,507 cycles
Engine: Cfmint CFM567B27
System (JASC): 7320 · Fuel Controlling System
Part: Eec
Part number: 2042M67P04
Part serial: FFFH1006
Condition: Malfunctioned
Location: Nr 2 Engine
Part time: 19,471 hours, 5,909 cycles
Stage of operation: IN
How discovered: V
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

NR 2 EEC WILL NOT ACCEPT EEC SOFTWARE UPGRADE 7BW. ACFT GROUNDED. REPLACED NR 2 EEC IAW AMM 73-12-60-000-801-F00 AND AMM 73-21-60-400-801-F00, OPS CHECK GOOD IAW AMM 73-21-00-840-801-F00, AMM 73-21-00-700-804-F00, 73-21-00-700-808-F00, AMM 71-00-00-700-807-F00, AMM 73-21-00-700-809-F00.