Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
October 16, 2024
Submitted
November 14, 2024
Operation
Air carrier
Aircraft
N273WN
Make and model
Boeing 7377H4
Aircraft serial
32528
Aircraft time
58,079 hours, 34,971 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 VARRIER LOCATED BS663.75 LBL47 AND WL168 AT MAIN WHEEL WELL COMPARTME 2024-634568 CRACK VAPOR BARRIER LOCATED BS663.75 LBL47 AND WL168 AT MAIN WHEEL WELL COMPARTME<[01] UT EQUIPMENT USED P/N: EPOCH 650; S/N 190984811; DUE DATE: 11-JAN-25;[02] TOOL USED HUMIDITY/TEMPERATURE CHART RECORDER P/N: RH550; S/N: 240531238 ; DUE DATE: 10-SEP-25.;[03] REPAIRED VAPOR BARRIER LOCATED BS663.75 LBL47 AND WL168 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. TOOL USED CALIPER P/N: 500-197-30; S/N: A193117217; DUE DATE: 16/MAY/25. HOT BONDER P/N: HCS9200B; S/N: 15102320; DUE DATE: 25-JAN-25. SCALE P/N CR5200 S/N 8343110875 DUE DATE 28 FEB 25. SEE INDIVIDUAL SIGNOFF BELOW.;[04] TASK COMPLETED.

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