Service difficulty report · Clamp · Boeing 757223

Difficulty date
March 2, 2003
Submitted
April 15, 2003
Operation
Air carrier
Aircraft
N660AM
Make and model
Boeing 757223
Aircraft serial
25294
Part
Clamp
Condition
Loose
Location
Bleed Air
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

CCS - FLT 2140 - EN ROUTE CCS-MIA, RIGHT ENGINE FIRE WARNING/OVERHEAT LIGHT ILLUMINATED. RETARDED THROTTLE LIGHT EXTINGUISHED AFTER A FEW MINUTES. ADVANCED THROTTLE AGAIN OVERHEAT LIGHT ILLUMINATED. SHUTDOWN RIGHT ENGINE AS A PRECAUTION, NO OVER TEMPERATURE INDICATIONS THEN NOTED. RETURNED AND LANDED CCS WITHOUT INCIDENT. REPLACED PRECOOLER CLAMP AND THE SENSE LINE BETWEEN THE PRESSURE SHUTOFF VALVE AND THE PRECOOLER ON RIGHT ENGINE. RAN ENGINE AND ALL CHECKS WERE NORMAL. LEAK CHECKED OK. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)