Service difficulty report · Structure · Boeing 747422

Difficulty date
March 6, 2007
Submitted
March 13, 2007
Operation
Air carrier
Aircraft
N119UA
Make and model
Boeing 747422
Aircraft serial
28812
Aircraft time
32,982 hours, 4,046 cycles
Engine
Pwa PW4056
Part
Structure
Condition
Cracked
Location
Nr 1 Nacelle
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

CORROSION - INBOARD BORE OF THE DIAGONAL SIDE BRACE UNDER WING FITTING AT NR 1 NACELLE STRUT ATTACH AREA. FOUND CORROSION - INBD BORE OF THE DIAGONAL SIDE BRACE UNDER WING FITTING AT NUMBER 1 NACELLE STRUT ATTACH AREA. ACP BORING THE DSB UNDER WING FITTING AT NR 1 INBD HOLE PER COA 899993010. CLEANED UP UNDER-FITTING AREA & REASSEMBLED. READY FOR SERVICE.