Service difficulty report · Generator · Boeing 737990ER

Difficulty date
November 6, 2019
Submitted
November 9, 2019
Operation
Air carrier
Aircraft
N440AS
Make and model
Boeing 737990ER
Aircraft serial
41705
Aircraft time
23,912 hours, 7,756 cycles
Part
Generator
Part number
28B5459STYLEA
Part serial
128B1526
Condition
Inoperative
Location
Apu
Part time
18,591 hours, 25,846 cycles
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

APU GENERATOR INOP. GROUNDED - YES. REMOVED AND REPLACED APU STARTER GENERATOR REF B737-900 AMM 49-41-21. OPS CHECK GOOD. CLEARS MEL 24-2B.