SDR ASAA2017060921025

Service difficulty report · Warning Message · Boeing 737890

Difficulty date: June 9, 2017
Submitted: August 8, 2017
Operation: Air carrier
Aircraft: N570AS
Make and model: Boeing 737890
Aircraft serial: 35185
Aircraft time: 39,170 hours, 11,592 cycles
Engine: Cfmint CFM567B27
System (JASC): 7720 · Engine Temperature Indicating System
Part: Warning Message
Part number: 000
Condition: False Activation
Location: Nr 2 Eec
Stage of operation: NR
How discovered: 9
Nature of condition: J
Precautionary procedure: O

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

What was found

NR 2 EEC LOGGED 73-21372, UPPER EGT SECTORS READING HIGH. ECONOMIC FAULT. ACFT GROUNDED. ACCOMPLISHED EEC BITE PROCEDURE, IAW FIM 73-00, TASK 801. NO FAULTS LOGGED IN RECENT FAULTS. ACCOMPLISHED EEC TEST, TEST PASSES WITH NO FAULTS, IAW AMM 73-21-00-700-804-F00.