SDR 752001

Service difficulty report · Duct · Boeing 747228F

Difficulty date
June 25, 2006
Submitted
June 27, 2006
Operation
Air carrier
Aircraft
N752SA
Make and model
Boeing 747228F
Aircraft serial
21255
Aircraft time
119,391 hours, 23,211 cycles
Engine
Ge CF650E2B
Engine time
62,145 hours, 11,355 cycles
Part
Duct
Part number
65B945414
Condition
Leaking
Location
Bleed Air Sys
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
E, F, J, A

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

What was found

NR 3 ENGINE FIRE LOOP FAULT LIGHT ILLUMINATED WITH ASSOCIATED AURAL FIRE WARNING HORN. ENGINE SHUTDOWN AND DISCHARGED FIRE EXTINGUISHER BOTTLE. DUMPED 150,000 LBS OF FUEL AND RETURNED TO DEPARTING AIRPORT (RKSI).