SDR ASAA2015052511851

Service difficulty report · Engine · Boeing 737890

Difficulty date: May 25, 2015
Submitted: May 27, 2015
Operation: Air carrier
Aircraft: N560AS
Make and model: Boeing 737890
Aircraft serial: 35179
Aircraft time: 33,671 hours, 10,225 cycles
Engine: Cfmint CFM567B27
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Faulted
Location: Nr 1
Stage of operation: IN
How discovered: 9
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 ACCOMPLISHING T/C 78273000, FOUND FAULT CODE NR 73-30311 ON ENGINE NR 1. THIS IS A SHORT TIME FAULT. ACFT GROUNDED. ACCOMPLISHED INITIAL EVALUATION FOR NR 1 ENG START SWITCH TESTS, ALL TESTS PASS. INITIAL EVALUATION HAS SHOWN THAT THE FAULT IS NOT ACTIVE AT THIS TIME, REF FIM 73-24, TASK 813.