Service difficulty report · Vapor Barrier · Boeing 7378H4

Difficulty date
August 29, 2023
Submitted
October 12, 2023
Operation
Air carrier
Aircraft
N8311Q
Make and model
Boeing 7378H4
Aircraft serial
38808
Aircraft time
37,275 hours, 17,282 cycles
Part
Vapor Barrier
Part number
UNKNOWN
Condition
Cracked
Location
Zn 600 Right Win
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 BS663 RBL16 AND WL152 RH SIDE AT MAIN WHEEL WELL COMPARTMENT 2023-549810<[01] TOOL USED CALIPER P/N: 500-197-30 S/N: A21142022 DUE DATE 24-OCT-23;[02] TOOL USED: HOTBONDER P/N: HCS9200B-AV S/N: 18196127 DUE DATE: 22-JAN-24.;[03] TOOL USED SCALE P/N CR5200 S/N 8343150722 DUE DATE 13 FEB 24;[04] TOOL USED SCALE P/N: SPX621; S/N: 8340225469; DUE DATE: 20-JUL-24.;[05] TOOL USED ULTRASONIC FLAW DETECTOR P/N: EPOCH 650; S/N: 190984811; CAL DUE DATE: 24-JAN-24;[06] REPAIRED VAPOR BARRIER LOCATED BS663 RBL16 AND WL152 RH SIDE AT MAIN WHEEL WELL COMPARTMENT IAW B737-800 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW.;[07] JOB COMPLETED RII.

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