Service difficulty report · Tension Tie · Boeing 747451

Difficulty date
January 29, 2010
Submitted
January 29, 2010
Operation
Air carrier
Aircraft
N105UA
Make and model
Boeing 747451
Aircraft serial
26473
Aircraft time
63,517 hours, 7,608 cycles
Engine
Pwa PW4056
Part
Tension Tie
Condition
Cracked
Location
Bs 1120
Stage of operation
IN
How discovered
9
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

UPPER DECK RT BS 1120, TENSION TIE AFT SIDE CRACKED APPROX 12 IN. FROM FRAME. MAJOR REPAIR ACCOMPLISHED: REMOVED DAMAGED AREA OF TENSION TIE, INSTALLED REINFORCING REPAIR.