Service difficulty report · Support · 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
Support
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 ON SUPPORT ZEE LOCATED ON BS500A TO BS500D AT LEVEL STR26R AND RBL 23; WL 156.5 AT FWD CARGO COMPARTMENT 2022-55700 / [01] REPLACED SUPPORT ZEE WITH MATERIAL USED:P/N BAC1496-444 P.O.#2021-223603 AND FASTENERS LOCATED ON BS500A TO BS500D AT LEVEL STR26R AND RBL 23; WL 156.5 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 143A7500 REV: A. SEE INDIVIDUAL SIGN OFFS BELOW.;[02] REPLACED SUPPORT ZEE WITH MATERIAL USED:P/N BAC1496-444 P.O.#2021-223603 AND FASTENERS LOCATED ON BS500A TO BS500D AT LEVEL STR26R AND RBL 23; WL 156.5 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 143A7500 REV: A. SEE INDIVIDUAL SIGN OFFS BELOW. AS RII