Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
December 19, 2024
Submitted
January 22, 2025
Operation
Air carrier
Aircraft
N275WN
Make and model
Boeing 7377H4
Aircraft serial
36153
Aircraft time
57,230 hours, 34,436 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

CRACK BODY STATION 663.75 VAPOR BARRIER RBL 49 AT MAIN WHEEL WELL COMPARTME 2024-767102<[01] TOOL USED: CALIPER: P/N:500-196-30 S/N:A23325649 DUE DATE:31-DEC-24.;[02] TOOL USED SCALE P/N CR5200 S/N 8342514649 DUE DATE 27/FEB/25;[03] TOOL USED: HOTBONDER: P/N: HCS9200B-AV S/N: 18196021 DUE DATE: 15-FEB-25;[04] TOOL USED SCALE P/N CR5200 S/N 8342514499 DUE DATE 17/FEB/25.;[05] TOOL USED: HOTBONDER: P/N: HCS9200B-AV S/N:18175478 DUE DATE:25-JAN-25;[06] ON STEP 11. TOOL USED: ULTRASONIC FLAW DETECTOR. P/N: USM GO+. S/N: USMGO11040089. DUE DATE: 21-MAY-25.;[07] REPAIRED VAPOR BARRIER AT BODY STATION 663.75 AND RBL 49 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFF BELOW.;[08] REPAIRED VAPOR BARRIER AT BODY STATION 663.75 AND RBL 49 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFF BELOW. RII

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