Service difficulty report · Doubler · Boeing 747422

Difficulty date
March 27, 2013
Submitted
April 19, 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
Doubler
Condition
Cracked
Location
Bs 2231 S22l
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

BS 2231 S22L DOUBLER CRACK AT L5 DOOR. REMOVED DAMAGE. MANUFACTURED AND INSTALL REPAIR PARTS IAW SRM 53-60-15 REPAIR 3 (PG 63 OF 113). MAJOR REPAIR.