Service difficulty report · Intercostal · Boeing 737823

Difficulty date
September 5, 2017
Submitted
September 7, 2017
Operation
Air carrier
Aircraft
N970AN
Make and model
Boeing 737823
Aircraft serial
30096
Aircraft time
48,638 hours, 19,826 cycles
Part
Intercostal
Part number
147A740113
Condition
Corroded
Location
Bs 905-927
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

CORROSION ON AFT CARGO INTERCOSTAL BETWEEN BS 905 AND 927, BETWEEN STRINGERS 23L AND 24L. REMOVED AND REPLACED THE INTERCOSTAL IAW DWG 51-00-05-1, SRM 53-00-01-1A, AND DRAWING 147A7401.