Service difficulty report · Ignition Sys · Boeing 737890

Difficulty date
August 20, 2009
Submitted
August 24, 2009
Operation
Air carrier
Aircraft
N570AS
Make and model
Boeing 737890
Aircraft serial
35185
Aircraft time
9,894 hours, 2,834 cycles
Part
Ignition Sys
Condition
Malfunctioned
Location
Nr 1 Engine
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 START ENG NR 1. ACCOMPLISHED ABORT, START QRC. FOUND NR 1 IGNITION LT AND RT OUT. INSPECTED CIRCUIT WDM 74 11 11 FOUND NORMAL, RESET NR 1 ENGINE IGNITION LEFT + RIGHT C/B ON P18 2 A 1 + A 3 REF MM 20 60 01. NR 1 ENG COWL OPENED \ CLOSED FOR GVI NO SYSTEM DEACTIVATED. PERFORMED AMM TASK 74 00 00 750 801 F00. IGNITERS SYS TESTED, EEC TESTED BOTH GOOD. GROUND VERIFICATION SUCCESSFUL.