Service difficulty report · Vapor Barrier · Boeing 7377BD

Difficulty date
December 9, 2024
Submitted
January 7, 2025
Operation
Air carrier
Aircraft
N7724A
Make and model
Boeing 7377BD
Aircraft serial
36725
Aircraft time
48,336 hours, 26,047 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
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 BS663.75 RBL 34 APROX. MAIN WHEEL WELL 2024-763446<[01] TOOL USED ON STEP 11. ULTRASONIC FLAW DETECTOR P/N: EPOCH 650; S/N: 190984811; CAL DUE DATE: 11-JAN-25;[02] REPAIRED VAPOR BARRIER LOCATED BS663.75 RBL 34 APROX. MAIN WHEEL WELL IAW B737-700 SRM 51-70-04-2R- 10 REPAIR 10. REFER INDIVIDUAL SIGNOFF BELOW;[03] REPAIRED VAPOR BARRIER LOCATED BS663.75 RBL 34 APROX. MAIN WHEEL WELL IAW B737-700 SRM 51-70-04-2R- 10 REPAIR 10. REFER INDIVIDUAL SIGNOFF BELOW. RII COMPLETED.

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