Service difficulty report · Tension Tie · Boeing 747422

Difficulty date
August 9, 2009
Submitted
August 10, 2009
Operation
Air carrier
Aircraft
N177UA
Make and model
Boeing 747422
Aircraft serial
24384
Aircraft time
79,596 hours, 9,804 cycles
Engine
Pwa PW4056
Part
Tension Tie
Condition
Cracked
Location
Fuselage
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

DURING STAGE 2 TENSION TIE INSPECTION, FOUND TENSION TIE FASTENER HOLE CRACKED AT UPPER DECK BS 1120 LT SIDE. MAJOR REPAIR ACCOMPLISHED. CUT OUT DAMAGED AREA. SPLICED IN NEW SECTION OF TENSION TIE.