Service difficulty report · Barrier · Boeing 7377H4

Difficulty date
July 2, 2022
Submitted
July 21, 2022
Operation
Air carrier
Aircraft
N773SA
Make and model
Boeing 7377H4
Aircraft serial
27881
Aircraft time
74,222 hours, 43,795 cycles
Part
Barrier
Condition
Cracked
Location
Center Wing
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

CUSTOMER REQUEST-CRACK ON VAPOR BARRIER LOC. ON AIR CONDITIONER BAY BS663.75 LH SIDE 2022-384687 / [01] TOOL USED CALIPER P/N 500-196-30; S/N A21033526; DUE DATE: 18-OCT-22.;[02] TOOL USED SCALE P/N CL5000; S/N AE-39087; DUE DATE: 07-JUL-22.;[03] PERFORMED AN INTERIM REPAIR ON VAPOR BARRIER LOC. ON AIR CONDITIONER BAY BS663.75 AND LBL 35.83 AT LH SIDE AS PER B737-700 SRM 57-10-10-2R-2 REPAIR 2; PARAGRAPHS 1.A;C; 2.C. AND 6. SEE INDIVIDUAL SIGNOFFS BELOW.;[04] PERFORMED AN INTERIM REPAIR ON VAPOR BARRIER LOC. ON AIR CONDITIONER BAY BS663.75 AND LBL 35.83 AT LH SIDE AS PER B737-700 SRM 57-10-10-2R-2 REPAIR 2; PARAGRAPHS 1.A;C; 2.C. AND 6. SEE INDIVIDUAL SIGNOFFS BELOW.<BR>RII ACCOMPLISHED

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