Service difficulty report · Intercostal · Boeing 747451

Difficulty date
June 8, 2012
Submitted
June 15, 2012
Operation
Air carrier
Aircraft
N674US
Make and model
Boeing 747451
Aircraft serial
30269
Aircraft time
51,572 hours, 6,494 cycles
Part
Intercostal
Condition
Corroded
Location
Bs 2320-2340
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

DURING INSPECTION AT BS 2320-2340, LBL 11 INTERCOSTAL FOUND CORRODED. MAINTENANCE REPAIRED INTERCOSTAL PER SRM 53-00-52, FIGURE 201 REPAIR 3.