Service difficulty report · Vapor Barrier · Boeing 73776N

Difficulty date
April 25, 2024
Submitted
May 29, 2024
Operation
Air carrier
Aircraft
N7733B
Make and model
Boeing 73776N
Aircraft serial
32678
Aircraft time
56,097 hours, 28,794 cycles
Part
Vapor Barrier
Part number
UNKNOWN
Condition
Cracked
Location
Bs 663
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 LOCATED BS 663 AND LBL 35 AT WING CENTER SECTION 2024-293579<[01] TOOLS USED CALIPER P/N 500-197-30<BR>SIN B20189521 DUE DATE 26-JAN-25;[02] TOOL USED HOT BONDER P/N: HCS9200B-AV; S/N: 18196119; DUE DATE: 23-MAY-24.;[03] TOOL USED: SCALE P/N: CR5200; S/N: 8342514561; DUE DATE: 22-FEB-25.;[04] TOOL USED: SCALE P/N: CR5200; S/N: 8342514551; DUE DATE: 17-FEB-25.;[05] TOOL USED ON STEP 12 ULTRASONIC FLAW DETECTOR P/N: EPOCH 600 S/N 130547106 DUE DATE: 25-AUG-24;[06] REPAIRED VAPOR BARRIER LOCATED BS 663 AND LBL 35 AT WING CENTER SECTION IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. REFER TO INDIVIDUAL SING OFF BELOW.;[07] REPAIRED VAPOR BARRIER LOCATED BS 663 AND LBL 35 AT WING CENTER SECTION IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. REFER TO INDIVIDUAL SING OFF BELOW RII;[08] REPAIRED VAPOR BARRIER LOCATED BS 663 AND LBL 35 AT WING CENTER SECTION IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10 RII COMPLETED

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