Service difficulty report · Circuit Breaker · Boeing 727222

Difficulty date
March 7, 2000
Submitted
October 4, 2000
Operation
Air carrier
Aircraft
N7278U
Make and model
Boeing 727222
Aircraft serial
21425
Aircraft time
62,894 hours, 35,684 cycles
Engine
Pwa JT8D15
Part
Circuit Breaker
Part number
15000325
Condition
Faulty
Location
Wx Radar
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

CIRCUIT BREAKER POPPED WHEN RADAR TURNED ON. RETURNED TO DEN. *S/D* AFTER SEVERAL LRU REPLACEMENTS, MAINTENANCE REPLACED THE T/R CIRCUIT BREAKER C862, NO FURTHER PROBLEMS WITH CIRCUIT BREAKER TRIPPING REPORTED.