Service difficulty report · Exciter · Boeing 737890

Difficulty date
September 8, 2015
Submitted
September 10, 2015
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
34,087 hours, 10,357 cycles
Engine
Cfmint CFM567B27
System (JASC)
7412 · Exciter
Part
Exciter
Part number
9238M66P08
Part serial
UNJNU225
Condition
Failed
Location
Nr 1 Engine
Part time
24,448 hours, 7,223 cycles
Stage of operation
TX
How discovered
9
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

NR 1 LT ENGINE DID NOT START ON PUSHBACK. ENGINE START WAS IN RT POSITION IAW MCSEA, STARTED ON LT POSITION SUCCESSFUL. ACFT GROUNDED. REPLACED RT IGNITION EXCITER BOX NR 1 ENGINE IAW AMM 74-11-01, AND REPLACED RT IGNITION LEAD NR 1 ENGINE IAW AMM 74-21-01. RT IGNITION, OPS CKS GOOD.