Service difficulty report · Vapor Barrier · Boeing 73776N

Difficulty date
April 4, 2023
Submitted
May 15, 2023
Operation
Air carrier
Aircraft
N7723E
Make and model
Boeing 73776N
Aircraft serial
32670
Aircraft time
53,156 hours, 27,261 cycles
Part
Vapor Barrier
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 RH SIDE VAPOR BARRIER LOCATED AT MAIN WHEEL WELL COMPARTMENT 2023-237509<[01] TOOL USED CALIPER P/N:8647A42 S/N:B22058354 DUE DATE:27-AUG-23.;[02] TOOL USED:HOT BONDER P/N:HCS9200B S/N:15102320 DUE DATE:22-JAN-24.;[03] TOOL USED SCALE P/N 91847; S/N AE-409320; DUE DATE: 06-JUN-23.;[04] REPAIRED VAPOR BARRIER OF RH SIDE AT MAIN WHEEL WELL COMPARTMENT ON RBL 31.83 LOWER POSITION IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW;[05] REPAIRED VAPOR BARRIER OF RH SIDE AT MAIN WHEEL WELL COMPARTMENT ON RBL 31.83 LOWER POSITION IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW.AS RII. JOB COMPLETED.

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