Service difficulty report · Intercostal · Boeing 737*

Difficulty date
February 2, 2022
Submitted
March 10, 2022
Operation
Air carrier
Aircraft
N458WN
Make and model
Boeing 737*
Aircraft serial
33857
Aircraft time
60,475 hours, 35,929 cycles
Part
Intercostal
Part number
146A812712
Condition
Corroded
Location
Aft Cargo Bay
Stage of operation
UK
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

CORROSION WEB - INTERCOSTAL LOCATED BETWEEN BS767 TO BS794.3 WL158.1 RBL22.84 AT AFT CARGO COMPARTMENT 2022-55694 / [01] REPLACED WEB-INTERCOSTAL LOCATED BETWEEN BS767 TO BS794.3 WL158.1 RBL22.84 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG 146A0081 REV: A. SEE INDIVIDUAL SINGOFF BELOW;[02] REPLACED WEB-INTERCOSTAL LOCATED BETWEEN BS767 TO BS794.3 WL158.1 RBL22.84 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG 146A0081 REV: A. SEE INDIVIDUAL SINGOFF BELOW AS RII