Service difficulty report · Intercostal · Boeing 737990

Difficulty date
May 7, 2018
Submitted
May 24, 2018
Operation
Air carrier
Aircraft
N307AS
Make and model
Boeing 737990
Aircraft serial
30015
Aircraft time
60,292 hours, 23,855 cycles
Part
Intercostal
Part number
146A832211
Condition
Corroded
Location
Fuselage
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

AFT CARGO COMPARTMENT RIGHT SIDE INTERCOSTAL STATION 787-794 RBL 24 CORRODED. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL ON AFT PIT STA 787-794 IAW DWG 146A8320 REV A AND SRM 51-40-02, AND SRM 53-60-15 ORIG MAT .063, REMOVED .056, REMAINING .007 OUT OF LIMITS PER SRM 53-60-15 PO 915828.1.