Service difficulty report · Bus Tie Breaker · Boeing 737275

Difficulty date
November 17, 1997
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Boeing 737275
Engine
Pwa JT8D9A
Part
Bus Tie Breaker
Part number
941D3352
Condition
Failed
Location
Elect Sys
Component
941D3352
Stage of operation
CL
Nature of condition
G
Precautionary procedure
A, D

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

What was found

(CAN) NR 2 CONSTANT SPEED DRIVE (CSD) FAILURE, APU WOULD NOT TAKE LOAD. BUS TIE BREAKER (BTB) AND CSD REPLACED.