SDR ASAA0853707

Service difficulty report · Igniter · Boeing 737890

Difficulty date: November 6, 2008
Submitted: November 13, 2008
Operation: Air carrier
Aircraft: N579AS
Make and model: Boeing 737890
Aircraft serial: 35187
System (JASC): 4920 · APU Core Engine
Part: Igniter
Part number: CH31769
Condition: Failed
Location: Apu
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

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

What was found

APU WON'T START. FAULT LIGHT ILLUMINATES. APU HAS HISTORY OF NO STARTS. ADDED 1 QT OIL, CLEARED FAULT. REMOVED AND REPLACED APU IGNITER PLUG AND LEAD REF MM 49 41 52, APU OPS CHECKED GOOD 4 STARTS. APU HAS HISTORY OF NO STARTS. PRIORITY 1. REMOVED AND REPLACED APU IGNITER PLUG AND LEAD REF 49 41 52 APU OPS CHECK GOOD 4 STARTS. PARTS VERIFIED PER JERRY SEAMC. TSR CLEARED