Service difficulty report · Floorbeam · Boeing 777222

Difficulty date
November 6, 2000
Submitted
December 12, 2000
Operation
Air carrier
Aircraft
N769UA
Make and model
Boeing 777222
Aircraft serial
26921
Aircraft time
22,474 hours, 4,494 cycles
Engine
Pwa PW4077
Part
Floorbeam
Part number
141W8517
Condition
Cracked
Location
Fuselage
Part time
22,474 hours, 4,494 cycles
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

STA 246 FORWARD STIFFENERS DAMAGED:TWO CRACKED IN THE RADIUS AT RBL 27.34 & LBL 7.88. TWO BUCKLED IN THE FREE FLANGE AT RBL 7.88 AND LBL 26.06. SUPPLEMENTAL DATA UPDATE, REPLACED STIFFENERS PER SRM 53-10-51.