Service difficulty report · Stiffener · Boeing 747409

Difficulty date
June 2, 2011
Submitted
June 8, 2011
Operation
Air carrier
Aircraft
N249BA
Make and model
Boeing 747409
Aircraft serial
24309
Aircraft time
67,849 hours, 13,461 cycles
Part
Stiffener
Condition
Corroded
Location
Lt Elevator
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

FWD LT HST LOWER WING STIFFENER HAD CORROSION AT ELEV STA 2068. (FABRICATED NEW PARTS IAW EI T2011P55B, 1376 REV 00 PART 2 AND REV 01.)