SDR 9518366601

Service difficulty report · Csd Oil Cooler · Boeing 747151

Difficulty date
November 17, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N601US
Make and model
Boeing 747151
Aircraft serial
19778
Engine
Pwa JT9D7A
Part
Csd Oil Cooler
Part number
1574609
Condition
Leaking
Location
Nr 2 Engine
Part time
41,235 hours
Stage of operation
CL
Nature of condition
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

AT FL 350, THE NR 2 ENGINE FIRE WARNING LIGHT ACTIVATED. BOTH A AND B NACELLE TEMPERATURES AT 9 DEGREES AND RISING, NR 2 GENERATOR FIELD AND PRESSURE LIGHTS INCLUDING GROUND BRAKER LIGHT CAME ON. CREW ACCOMPLISHED ENGINE SHUTDOWN, FIRED BOTTLE, AND RETURNED TO HNL. FOUND NR 2 CSD OIL COOLER LEAKING. REPLACED THE OIL COOLER AND VISUALLY CHECKED FOR LEAKS, NO LEAKS FOUND. AIRCRAFT RETURNED TO SERVICE.