Service difficulty report · Bolt · Boeing 747338

Difficulty date
December 30, 2001
Submitted
February 5, 2002
Operation
Air carrier
Make and model
Boeing 747338
Engine
Rroyce RB211524D419
Part
Bolt
Part number
H11
Condition
Sheared
Location
Wing
Stage of operation
IN
How discovered
U
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) H11 BOLT LOCATED AT STN 1241/LBBL 127/WL 163 SHEARED. FOLLOWING REMOVAL OF THE BOLT CORROSION WAS FOUND IN THE BULKHEAD FITTING BORE. FOUND DURING ULTRASONIC INSPECTION.