Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
June 30, 2024
Submitted
August 26, 2024
Operation
Air carrier
Aircraft
N262WN
Make and model
Boeing 7377H4
Aircraft serial
32519
Aircraft time
58,334 hours, 35,370 cycles
Part
Vapor Barrier
Condition
Delaminated
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

DELAMINATION FOUND (3 E/A) ON VAPOR BARRIER LOCATED AT STA 663 BTW RBL 28 TO RBL 49 RH SIDE 2024-420549<[01] TOOL USED: CALIPER P/N: 500-197-30 S/N: 15120589 DUE DATE: 13-FEB-24.;[02] CORRECTED STEP 1. TOOL USED: CALIPER P/N: 500-464 S/N: B17030933 DUE DATE: 07-NOV-24.;[03] TOOL USED: HOT BONDER P/N: HCS9200B-AV S/N: 18175478 DUE DATE: JAN-25-2025;[04] TOOL USED: SCALE P/N: CR5200 S/N: 8342514502 DUE DATE: 22-FEB-25.;[05] TOOL USED: SCALE P/N: CR5200 S/N: 8342514499 DUE DATE: 17-FEB-25.;[06] TOOL USED: HOT BONDER P/N: HCS9200B-AV S/N: 18185733; DUE DATE: 25-JAN-25.;[07] TOOL USED: ULTRASONIC EQUIPMENT P/N USM GO+ S/N USMGO11040089 DUE DATE: 21-MAY-25;[08] REPAIRED VAPOR BARRIER LOCATED AT STA 663 BTW RBL 28 TO RBL 49 RH SIDE IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFF BELOW.;[09] STEP 3 AND 8 ENTERED BY ERROR. <BR><BR>THE CORRECT IS: REPAIRED VAPOR BARRIER LOCATED AT STA 663 BTW RBL 28 TO RBL 49 RH SIDE IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. TOOL USED: HOT BONDER P/N: HCS9200B-AV S/N: 18175478 DUE DATE: 25-JAN-25 SEE INDIVIDUAL SIGNOFF BELOW.;[10] REPAIRED VAPOR BARRIER LOCATED AT STA 663 BTW RBL 28 TO RBL 49 RH SIDE IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFF BELOW. RII COMPLETED.

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