Service difficulty report · None · Boeing 737

Difficulty date
November 18, 2021
Submitted
April 27, 2022
Operation
Air carrier
Aircraft
N231WN
Make and model
Boeing 737
Aircraft serial
32499
Aircraft time
53,671 hours, 31,903 cycles
Part
None
Condition
Corroded
Location
Fuselage
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

SUPPLEMENTAL INFORMATION: CORROSION SUPPORT ZEE LOCATED BTW BS 727D TO BS 787 AT LEVEL STR 25L AND LBBL 20 AT AFT CARGO COMPARTMENT ; 2021-525925 / [01] REPLACED SUPPORT ZEE LOCATED BTW BS 727D TO BS 847 AT LEVEL STR 25L AND LBBL 20 AT AFT CARGO COMPARTMENT I.A.W B737-700 SRM 51-40-02 SRM 51-10-02 STEP 9 SRM 53-00-53-2R-6 REPAIR 6 FIG. 203. AND DWG # 146A7500 REV.A MATERIAL USED: BAC1496-377 7075-T62 PO: 2021 189575 1 SEE INDIVIDUAL SING OFFS BELOW.; [02] TASK COMPLETED ; RII ; SEE INDIVIDUAL SING OFFS BELOW.