Service difficulty report · Starter Gen · Boeing 737890

Difficulty date
October 17, 2019
Submitted
October 22, 2019
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
49,153 hours, 14,672 cycles
Part
Starter Gen
Part number
28B5459STYLEA
Part serial
113F0772
Condition
Failed
Location
Apu
Part time
6,229 hours, 11,399 cycles
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

APU FAILED TO START AFTER LANDING FAULT LIGHT ILLUMINATED. GROUNDED - YES. REMOVED & REPLACED APU STARTER-GENERATOR IAW B737-800 AMM 49-41-21, LEAK CHECK & OPS CHECK GOOD.