Service difficulty report · Barrier · Boeing 7377H4

Difficulty date
July 12, 2022
Submitted
July 29, 2022
Operation
Air carrier
Aircraft
N961WN
Make and model
Boeing 7377H4
Aircraft serial
36962
Aircraft time
35,652 hours, 21,682 cycles
Part
Barrier
Condition
Deteriorated
Location
Center Wing
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: RIGHT HAND VAPOR BARRIER HAS DETERIORATED REPAIR / [01] VERIFIED FSBRICATION OF VAPOR BARRIER IN BACK SHOP ON N/R 43976/0000/0005 I.A.W BOEING DWG 111A4111 REV:B;[02] VERIFIED STEP 1; VERIFIED FABRICATION OF VAPOR BARRIER IN BACK SHOP ON N/R 43976/0000/0005;[03] TRIMMED; LOCATED AND DRILLED VAPOR BARRIER IAW B737 SRM 51-40-05-0G-0; AND BOEING DWG. #111A1141; REV. A.;[04] VERIFIED STEP 3 C/W<BR><BR>OK TO PRIME VAPOR BARRIER;[05] APPLIED PRIMER TO VAPOR BARRIER IAW B737 AMM 51-21-72-370-804; AND BOEING DWG. #111A1141 REV. A. BARRIER STILL REQUIRES PLACARDS.;[06] VERIFIED STEP 5 C/W;[07] APPLIED ALL REMOVED PLACARDS IAW AMM 11-00-00-201;[08] VERIFIED JOB IS COMPLETE;[09] VERIFIED WORK IS COMPLETE.

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