Service difficulty report · Vapor Barrier · Boeing 7378H4

Difficulty date
June 26, 2024
Submitted
August 9, 2024
Operation
Air carrier
Aircraft
N8322X
Make and model
Boeing 7378H4
Aircraft serial
36997
Aircraft time
39,243 hours, 18,438 cycles
Part
Vapor Barrier
Condition
Cracked
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

CUSTOMER REQUEST-CRACK ON VAPOR BARRIER LOCATED LBL 33 AT BS 663.75 AT CENTER WING COMPARTMENT 2024-414584<[01] TOOL USED: HOT BONDER P/N: HCS9200B S/N: 18165044; DUE DATE: 11-APR-25.;[02] TOOL USED: HOT BONDER P/N: HCS9200B-AV; S/N: 18196119; DUE DATE: 13-JUN-25.;[03] TOOL USED: ULTRASONIC FLAW DETECTOR P/N: EPOCH 600; S/N:130547106; CAL DUE DATE: 25-AUG-24;[04] REPAIRED VAPOR BARRIER LOCATED LBL 33 AT BS 663.75 AT CENTER WING COMPARTMENT IAW B737-800 SRM 51-70-04-2R-10 REPAIR 10. TOOL USED: CALIPER P/N: 500-197-30; S/N:A18229508; DUE DATE: 14/JAN/25 HOT BONDER P/N: HCS9200B; S/N: 15102320; DUE DATE: 25-JAN-25; SCALE P/N: CR5200; S/N: 8343110765; DUE DATE: 05-MAR-25. SEE INDIVIDUAL SIGNOFF BELOW.;[05] REPAIRED VAPOR BARRIER LOCATED LBL 33 AT BS 663.75 AT CENTER WING COMPARTMENT IAW B737-800 SRM 51-70-04-2R-10 REPAIR 10. TOOL USED: CALIPER P/N: 500-197-30; S/N:A18229508; DUE DATE: 14/JAN/25 HOT BONDER P/N: HCS9200B; S/N: 15102320; DUE DATE: 25-JAN-25; SCALE P/N: CR5200; S/N: 8343110765; DUE DATE: 05-MAR-25. SEE INDIVIDUAL SIGNOFF BELOW. RII COMPLETED

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