Service difficulty report · Lug · Boeing 737522

Difficulty date
June 15, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N945UA
Make and model
Boeing 737522
Aircraft serial
26684
Engine
Ge CFM56*
Part
Lug
Condition
Melted
Location
Nr 1 Generator
Stage of operation
NR
Nature of condition
J, H
Precautionary procedure
A

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

What was found

ELECTRICAL SMELL AND LOST THE LEFT GENERATOR. *S/D* B-PHASE LUG OVERHEATED ON THE NR 1 GENERATOR CONTROL BREAKER. THE LUG WAS REPLACED, AS WAS THE BREAKER.