Service difficulty report · Bolt · Boeing 747438

Difficulty date
December 10, 2002
Submitted
January 21, 2003
Operation
Air carrier
Make and model
Boeing 747438
Engine
Rroyce RB211524G19
Part
Bolt
Part number
BACB30LM8D94
Condition
Corroded
Location
Nacelle/Pylon
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

(AUS) NR 1 STRUT FUSE PIN SECONDARY RETENTION BOLT SHOWED EVIDENCE OFCORROSION UNDER THE HEAD. FOUND DURING INSPECTION IAW AD/B747/85.