Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
November 12, 2024
Submitted
December 10, 2024
Operation
Air carrier
Aircraft
N932WN
Make and model
Boeing 7377H4
Aircraft serial
36639
Aircraft time
51,098 hours, 31,103 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

CRACK VAPOR BARRIER RH SIDE BS 663 RBL 42 AT MAIN WHEEL WELL COMPARTMENT 2024-714848<[01] TOOL USED: CALIPER P/N: 500-197-30; S/N: B20189521; DUE DATE: 26-JAN-25;[02] TOOL USED: HOT BONDER PN: HCS9000B; SN: 18175469; DUE DATE: 14-AUG-25.;[03] ULTRASONIC EQUIPMENT USED P/N: USM GO+; S/N: USMGO11040089; DUE DATE: 21-MAY-25;[04] REPAIRED VAPOR BARRIER RH SIDE BS 663 RBL 42 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW.;[05] REPAIRED VAPOR BARRIER RH SIDE BS 663 RBL 42 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW. RII ACCOMPLISHED.

More about the Boeing 737-7H4