Service difficulty report · Support · Boeing 7377H4

Difficulty date
June 6, 2024
Submitted
July 9, 2024
Operation
Air carrier
Aircraft
N261WN
Make and model
Boeing 7377H4
Aircraft serial
32517
Aircraft time
58,468 hours, 34,993 cycles
Part
Support
Condition
Corroded
Location
Zone 100
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 BTW BS727 TO BS767 WL156 AND RBL21 AT AFT CARGO COMPARTMENT 2024-361770<[01] TOOL USED ON STEP 3 UT EQUIPMENT P/N: 45MG; S/N: 130064101; CAL DUE DATE: 13-DEC-24;[02] REPLACED SUPPORT ZEE LOCATED BTW BS727 TO BS767 WL156 AND RBL21 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 DWG: 146A7502 SHEET: 26 REV -;[03] CORRECTED STEP 2<BR>REPLACED SUPPORT ZEE LOCATED BTW BS727 TO BS767 WL156 AND RBL21 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 DWG: 146A7502 SHEET: 26 REV - SEE INDIVIDUAL SIGNOFFS BELOW;[04] REPLACED SUPPORT ZEE LOCATED BTW BS727 TO BS767 WL156 AND RBL21 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 DWG: 146A7502 SHEET: 26 REV - SEE INDIVIDUAL SIGNOFFS BELOW

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