Service difficulty report · Vapor Barrier · Boeing 7378H4

Difficulty date
February 12, 2025
Submitted
March 24, 2025
Operation
Air carrier
Aircraft
N8613K
Make and model
Boeing 7378H4
Aircraft serial
36998
Aircraft time
40,423 hours, 19,207 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
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. BS 663 BETWEEN RBL 43 TO RBL 50 AT MAIN WHELL WELL 2025-139022<[01] TOOL USED: SCALE PN: CR5200 SN: 8343110875 DUE DATE: 28-FEB-25.;[02] TOOL USED: HOT BONDER P/N: HCS9200B S/N: 18185847 DUE DATE: 01-OCT-25.;[03] TOOL USED: SCALE PN: 91847 SN: AE-409313 DUE DATE:29-JUN-25.;[04] EQUIPMENT P/N EPOCH 600; S/N 130547106; DUE DATE 30-SEP-25 WAS USED ON STEP 12;[05] REPAIRED VAPOR BARRIER LOC. BS 663 BETWEEN RBL 43 TO RBL 50 AT MAIN WHELL WELL IAW B737-800 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW;[06] REPAIRED VAPOR BARRIER LOC. BS 663 BETWEEN RBL 43 TO RBL 50 AT MAIN WHELL WELL IAW B737-800 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW. RII COMPLETED

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