Service difficulty report · Intercostal · Boeing 747122

Difficulty date
September 21, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N850FT
Make and model
Boeing 747122
Aircraft serial
19755
Part
Intercostal
Condition
Cracked
Location
Bs 2350
Stage of operation
IN
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

LEVEL ONE CORROSION AND CRACKS FOUND AT HAT SECTION BOX INTERCOSTALS, BS 2350, LBL 11 - RBL 11. CORROSION REMOVED, INTERCOSTALS REPAIRED AND REPLACES IAW SRM 53-10-01 AND 51-10-01.