SDR Q2SA751001

Service difficulty report · Clamp · Boeing 747228F

Difficulty date
July 29, 2006
Submitted
July 30, 2006
Operation
Air carrier
Aircraft
N751SA
Make and model
Boeing 747228F
Aircraft serial
22678
Aircraft time
101,035 hours, 19,685 cycles
Part
Clamp
Condition
Loose
Location
High Stage Valve
Stage of operation
CL
How discovered
O
Nature of condition
M, J
Precautionary procedure
E, A

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

What was found

ON CLIMBOUT FROM ZGGG, NR 3 ENGINE FIRE WARNING LIGHT AND BELL ILLUMINATED. FOLLOWED QRH PROCEDURES IAW EAC 107-47. ENGINE SHUTDOWN AND AIRCRAFT RETURNED TO ZGGG FOR REPAIRS. FOUND LOOSE CLAMP ON HIGH STAGE VALVE. TIGHTENED CLAMP AND LEAK CHECKED GOOD.