Service difficulty report · Plate · Boeing 737*

Difficulty date
February 19, 2022
Submitted
March 22, 2022
Operation
Air carrier
Aircraft
N457WN
Make and model
Boeing 737*
Aircraft serial
33856
Aircraft time
60,221 hours, 35,821 cycles
Part
Plate
Part number
146A812818
Condition
Corroded
Location
Cargo Floor
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 FLOOR STRUCTURE PLATE LOCATED ON BS 787 PLUS 8 INCH AT LEVEL STR 26R AND RBL 19 AT AFT CARGO COMPARTMENT 2022-80398 / [01] REPLACED PLATE LOCATED ON BS 787 PLUS 8 INCH AT LEVEL STR 26R AND RBL 19 AT AFT CARGO COMPARTMENT IAW SRM B737-700 51-10-02; B737-700 SRM 51-40-02 AND DRAWING 146A8340 REV. -. MEASURE OF CORROSION ON PLATE ARE: L=2.228?; W= 0.904?. TOOL USED: CALIPER; P/N: 500-197-30; S/N: A21043139; DUE DATE: 28-AUG-22. SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED PLATE LOCATED ON BS 787 PLUS 8 INCH AT LEVEL STR 26R AND RBL 19 AT AFT CARGO COMPARTMENT IAW SRM B737-700 51-10-02; B737-700 SRM 51-40-02 AND DRAWING 146A8340 REV. -. MEASURE OF CORROSION ON PLATE ARE: L=2.228?; W= 0.904?. TOOL USED: CALIPER; P/N: 500-197-30; S/N: A21043139; DUE DATE: 28-AUG-22. SEE INDIVIDUAL SIGN OFF BELOW.RII ACCOMPLISHED