Service difficulty report · Intercostal · Boeing 747341

Difficulty date
January 14, 2011
Submitted
February 24, 2011
Operation
Air carrier
Aircraft
N355MC
Make and model
Boeing 747341
Aircraft serial
23395
Aircraft time
74,043 hours, 14,432 cycles
Part
Intercostal
Condition
Corroded
Location
Bs 1955
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

BULK CARGO INTERCOSTAL AT STA 1955 RBL 50 ANCHOR NUT UNDER SKIN CORRODED. TO REMVOE NUT, REMOVE DAMAGE AND DETERMINE LIMITS(NUTS REMVOED AND BLENDOUT PER SRM 51-10-01. ANCHOR NUT HOLES CORRODED THROUGH. TO DO REPAIR AT STA 12000. REPAIR DONE PER SRM 53-10-07. PG 123 AT STA 2000 SATISFACTORY. NUTS INSTALLED PER SRM 51-30-02. SATISFACTORY.)