Service difficulty report · Keelbeam · Boeing 747121

Difficulty date
January 18, 2002
Submitted
January 18, 2002
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Aircraft time
97,980 hours, 25,233 cycles
Part
Keelbeam
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
V
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

INSPECTION TYPE:SP, THREE CRACKS IN LT WHEEL WELL, LOWER KEEL BEAM AREA SURROUNDING STRUCTURE. REPAIRED AREA IAW SRM 53-10-09 FIG 1.