Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
June 5, 2015
Submitted
June 8, 2015
Operation
Air carrier
Aircraft
N586AS
Make and model
Boeing 737890
Aircraft serial
35189
Aircraft time
29,494 hours, 9,102 cycles
Part
Circuit Breaker
Condition
Tripped
Location
Nr 1 Generator
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

GENERATOR NR 1 DISC CIRCUIT BREAKER TRIPPED. ACFT GROUNDED. CHECKED HISTORY. NO HISTORY 90 DAYS. RESET CIRCUIT BREAKER ON P6-4 GENERATOR DISC 1, IAW WDM 24-11-11 AND MM 20-60-01. RAN NR 1 ENGINE AND OPS TESTED DISCONNECT FOR NR 1 IDG. OPS NORMAL. RESET IDG IAW SAME REF RAN NR 1 ENGINE AND NR 1 GENERATOR COMES ONLINE NORMAL.