Service difficulty report · Generator · Boeing 737890

Difficulty date
July 5, 2013
Submitted
July 9, 2013
Operation
Air carrier
Aircraft
N597AS
Make and model
Boeing 737890
Aircraft serial
35689
Aircraft time
20,046 hours, 6,279 cycles
Part
Generator
Part number
761574B
Part serial
AAAH005428
Condition
Failed
Location
Nr 2 Engine
Part time
20,767 hours, 6,352 cycles
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
D

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

What was found

AFTER ENGINE START NR 2 GENERATOR WOULD NOT COME ON LINE. SHOWED 0 AMPS AND 0 VOLTS. ACFT GROUNDED. S6 GEN 2 CONT SWITCH CHECKED NORMAL REF WDM 24-22-21, PG 1, SH 1. REPLACED NR 2 GCU. NO HELP. RETURNED ORIGINAL NR 2 GCU REF AMM 24-21-81-000-801 AND 24-21-81-400-801. REPLACED NR 2 IDG REF AMM 24-11-11-400. ALSO ACCOMPLISHED TASK 24-11-11-090-801C3, UNSCHEDULED REMOVAL FOR CAUSE, NO DEFECTS FOUND. OPS CHECKED GOOD.