Service difficulty report · Web · Boeing 747422

Difficulty date
April 24, 2013
Submitted
April 29, 2013
Operation
Air carrier
Aircraft
N117UA
Make and model
Boeing 747422
Aircraft serial
28810
Aircraft time
57,734 hours, 6,898 cycles
Engine
Pwa PW4056
Part
Web
Condition
Cracked
Location
Bs140-160 S26r
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

MAIN DECK FLOOR SHEAR WEB CRACKED AT BS 140 - 160, S26R. REMOVED DAMAGE, INSTALLED REINFORCING REPAIR PER SRM 53-10-51 REPAIR 7. MAJOR REPAIR.