SDR CAL960003

Service difficulty report · Circuit Breaker · Boeing 7373T0

Difficulty date
January 4, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N14336
Make and model
Boeing 7373T0
Aircraft serial
23574
Part
Circuit Breaker
Condition
Tripped
Location
Nlg Ind System
Stage of operation
AP
Nature of condition
N
Precautionary procedure
L

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

What was found

CLE - FLT 1108 - WHEN LANDING GEAR WAS EXTENDED ON APPROACH TO CLE, THE NOSE GEAR INDICATED UNSAFE AND THE MAIN GEAR HAD NO INDICATION. CHECK LIST PROCEDURES WERE FOLLOWED AND DURING A TOWER FLYBY, THE AIR/GROUND RELAY CIRCUIT BREAKER WAS OBSERVED TO BE TRIPPED. THE CIRCUIT BREAKER WAS RESET AND ALL INDICATIONS WERE NORMAL. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE PINNED THE GEAR AND CYCLED THE GEAR HANDLE SEVERAL TIMES WITH NORMAL INDICATIONS. THE CIRCUIT BREAKER REMAINED SET. IN ADDITION, THE E-11 SHELF WAS INSPECTED AND NO DISCREPANCIES WERE FOUND. (X)