Service difficulty report · Intercostal · Boeing 73779P

Difficulty date
December 22, 2022
Submitted
February 7, 2023
Operation
Air carrier
Aircraft
N7855A
Make and model
Boeing 73779P
Aircraft serial
29357
Aircraft time
53,057 hours, 34,450 cycles
Part
Intercostal
Part number
NOTREPORTED
Part serial
NOTREPORTED
Condition
Corroded
Location
Zn 100 Fus Lower
Stage of operation
IN
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 BS492.4 TO BS500A; RBL22 AND WL156 FWD CARGO COMPARTMENT 2022-697356<[01] REPLACED WEB - INTERCOSTAL AND FASTENERS LOCATED BETWEEN BS492.4 TO BS500A; RBL22 AND WL156 FWD CARGO COMPARTMENT IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DRAWING 143A008 REV - SEE INDIVIDUALS SIGN OFF BELOW;[02] REPLACED WEB - INTERCOSTAL AND FASTENERS LOCATED BETWEEN BS492.4 TO BS500A; RBL22 AND WL156 FWD CARGO COMPARTMENT IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DRAWING 143A008 REV - SEE INDIVIDUALS SIGN OFF BELOW.. RII ITEM

More about the Boeing 737-79P