Service difficulty report · Doubler · Boeing 747422

Difficulty date
October 10, 2013
Submitted
November 1, 2013
Operation
Air carrier
Aircraft
N119UA
Make and model
Boeing 747422
Aircraft serial
28812
Aircraft time
60,325 hours, 6,926 cycles
Engine
Pwa PW4056
Part
Doubler
Condition
Cracked
Location
Bs 1140
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

TENSION TIE HAS A CRACK IN DOUBLER BS 1140, RT. REMOVED CRACKED DOUBLER, NDT VERIFIED, NO CRACKS. FABRICATED NEW DOUBLER & INSTALLED IAW SRM 51-40-02 & AMM 53-10-99.