Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
October 11, 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 ON VAPOR BARRIER LOCATED BS 663.75 RBL 35 AT MAIN WHEEL WELL COMPARTMENT 2024-634324 CRACK ON VAPOR BARRIER LOCATED BS 663.75 RBL 35 WL 166 AT MAIN WHEEL WELL COMPARTMENT<[01] TOOL USED SCALE P/N CR5200 S/N 8343110774 DUE DATE 28-FEB-25;[02] TOOL USED HOT BONDER P/N HCS9200B S/N 15102320 DUE DATE 25 JAN 25;[03] ON STEP 12; TOOL USED P/N: EPOCH 650; S/N: 190984811; CAL DUE: 11-JAN-25.;[04] TOOL USED: HUMIDITY/TEMPERATURE CHART RECORDER P/N: RH550; S/N: 240531238; DUE DATE: 10/SEP/25.;[05] REPAIRED VAPOR BARRIER LOCATED BS 663.75 RBL 35 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10. SEE INDIVIDUAL SIGNOFF BELOW.;[06] TASK COMPLETED. RII COMPLETED.

More about the Boeing 737-7H4