Service difficulty report · Support · Boeing 7377H4

Difficulty date
June 5, 2022
Submitted
July 11, 2022
Operation
Air carrier
Aircraft
N257WN
Make and model
Boeing 7377H4
Aircraft serial
32515
Aircraft time
53,067 hours, 31,572 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo
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 SUPPORT ZEE LOCATED BS727C PLUS 10INCH RBL21 AND WL156 AFT CARGO COMPARTMENT 2022-307303 / [01] REPLACED SUPPORT ZEE LOCATED BS727C PLUS 10INCH RBL21 AND WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 AND DWG 146A7502 SHEET 2 REV A SEE INDIVIDUAL SIGN OFFS BELOW.;[02] CORRECTED CORRECTIVE ACTION 1 REPLACED SUPPORT ZEE LOCATED BS727C PLUS 10INCH RBL21 AND WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 AND DWG 146A7500 SHEET 85 REV A SEE INDIVIDUAL SIGN OFFS BELOW.;[03] CORRECTED CORRECTIVE ACTION 2 REPLACED SUPPORT ZEE LOCATED BS727 TO BS 767 RBL21 AND WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 AND DWG 146A7500 SHEET 85 REV A SEE INDIVIDUAL SIGN OFFS BELOW.;[04] TASK CARD COMPLETED <BR>RII

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