Service difficulty report · Voltage Reg · Boeing 727227

Difficulty date
July 15, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N477FE
Make and model
Boeing 727227
Aircraft serial
21394
Part
Voltage Reg
Part number
93901502
Condition
Inoperative
Location
E/E Compartment
Stage of operation
CL
Nature of condition
H, J
Precautionary procedure
A

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

What was found

97-0129 AFTER CLIMB POWER WAS SET NR 1 BUS TIE. NR 1 GENERATOR SWITCH, AND NR 1 FIELD RELAY TRIPPED OFF. PERFORMED RED TABS. FIELD RELAY WOULD NOT COME BACK ON LINE. DISCONNECTED NR 1 CONSTANT SPEED DRIVE AND RETURNED. RECONNECTED NR 1 CONSTANT SPEED DRIVE. REMOVED AND REPLACED NR 1 VOLTAGE REGULATOR AND NR 1 GENERATOR CONTROL PANEL. PERFORMED NR 1 ENGINE RUN PER JET RUN HANDBOOK 8-3. NR 1 GENERATOR FUNCTION TESTS NORMAL.