Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
October 6, 2023
Submitted
November 8, 2023
Operation
Air carrier
Aircraft
N909WN
Make and model
Boeing 7377H4
Aircraft serial
32458
Aircraft time
50,978 hours, 30,876 cycles
Part
Vapor Barrier
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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 ON BS 663.75 AT RBL 35 MAIN WHEEL WELL 2023-635242 CRACK ON VAPOR BARRIER LOCATED ON BS 663.75 AT RBL 35 AND WL 152 MAIN WHEEL WELL<[01] TOOL USED CALIPER PN: 500-197-30; SN: B20189527; DUE DATE 26/DEC/23;[02] TOOL USED HOT BONDER PN:HCS9200B ; SN:18165044 DUE DATE 26/MAR/24.;[03] USED SCALE PN:CL5000;SN:AE-39085 DUE DATE 25/SEP/24;[04] TOOL USED: UT EQUIPMENT P/N: EPOCH 600; S/N: 120357005; CAL DUE DATE: 24-JAN-24;[05] REPAIRED VAPOR BARRIER LOCATED ON BS 663.75 AT RBL 35 MAIN WHEEL WELL IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW.;[06] REPAIRED VAPOR BARRIER LOCATED ON BS 663.75 AT RBL 35 MAIN WHEEL WELL IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW. RII ACCOMPLISHED

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