Service difficulty report · Stringer · Boeing 7472D7B

Difficulty date
June 24, 2010
Submitted
June 28, 2010
Operation
Air carrier
Aircraft
N523MC
Make and model
Boeing 7472D7B
Aircraft serial
21782
Aircraft time
100,704 hours, 20,573 cycles
Engine
Ge CF650E2
Part
Stringer
Part number
65B0448310
Condition
Corroded
Location
Bs 1880-1940
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 C-CHECK IN TLV LEVEL 2 CORROSION WAS FOUND IN THE STRINGER BETWEEN BS1900 TO BS1920 AND STRINGER 48R. THE DAMAGE WAS CUT OUT, REMOVED AND SPLICED AT BS1880, BS1920 AND BS1940 IAW SRM 53-10-03 FIGURE 8.

More about the Boeing 747-2D7B