SDR SCNA00126

Service difficulty report · Circuit Breaker · Boeing 7272J4

Difficulty date
November 23, 2000
Submitted
November 27, 2000
Operation
Air carrier
Aircraft
N290SC
Make and model
Boeing 7272J4
Aircraft serial
20764
Aircraft time
74,085 hours, 26,129 cycles
Part
Circuit Breaker
Condition
Overheated
Location
Track Lights
Stage of operation
IN
How discovered
C
Nature of condition
M, L
Precautionary procedure
K

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

What was found

DURING A MAINTENANCE LINE CHECK THE EMERGENCY TRACK LIGHTS DID NOT ILLUMINATE. FOUND A HOT BATTERY BUS CIRCUIT BREAKER (C222) OPEN IN ALL POSITIONS. REMOVED AND REPLACED C222 BREAKER, OPERATIONAL CHECKS GOOD.

More about the Boeing 727-2J4