Service difficulty report · Fault Code · Boeing 737890

Difficulty date
September 11, 2015
Submitted
September 15, 2015
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
28,179 hours, 8,701 cycles
Engine
Cfmint CFM567B27E
Part
Fault Code
Condition
Activated
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

WHILE PERFORMING T/C 78273000, FOUND NR 1 ENG W/ SHORT TIME FAULT 73-20321, HMU FMV CONTROL CURRENT OUT OF RANGE. ACFT GROUNDED. ACCOMPLISHED FIM TASK 73-25, TASK 801 STEP E. INITIAL EVALUATION. PERFORMED EEC TEST IAW MM 73-21-00-700-804-F00. NO ACTIVE FAULT NOTED, EEC TEST PASS. CLEARED FAULT HISTORY. NO HISTORY NOTED LAST 120 DAYS. FAULT CONSIDERED INTERMITTENT. CLEARED PLT DEF.