SDR ASAA2020021132159

Service difficulty report · Engine · Boeing 737890

Difficulty date: February 11, 2020
Submitted: February 13, 2020
Operation: Air carrier
Aircraft: N587AS
Make and model: Boeing 737890
Aircraft serial: 35684
Aircraft time: 47,140 hours, 13,698 cycles
Engine: Cfmint CFM567B27
System (JASC): 7400 · Ignition System
Part: Engine
Condition: Malfunctioned
Location: Nr 1
Stage of operation: TX
How discovered: O
Nature of condition: O
Precautionary procedure: D

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

What was found

NO. 1 ENGINE WOULD NOT LIGHT OFF RIGHT OR LEFT IGN. GROUNDED - YES. FOUND 3 C/B OUT. ACCOMPLISHED C/B. RESET PROCEDURE. NO DEFECTS NOTED. REF B737-800 AMM 20-60-01. ACCOMPLISHED ELECTRICAL CONTROL AND INDICATION TEST FOR #1 ENGINE FUEL SPAR VALVE. TEST PASSED. REF AMM 28-22-00. PERFORMED #1 ENGINE START PROCEDURE. #1 ENGINE START SUCCESSFUL ON RIGHT AND LEFT IGN. REF AMM 71-00-00. GROUND VERIFICATION TEST GOOD.