Service difficulty report · Vapor Barrier · Boeing 7378

Difficulty date
July 29, 2026
Submitted
August 3, 2026
Operation
Air carrier
Aircraft
N304RB
Make and model
Boeing 7378
Aircraft serial
44463
Aircraft time
20,964 hours, 7,906 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

AIRCRAFT IN BASE MAINTENANCE: CRACK ON UPPER VAPOR BARRIER ANGLE AT 4TH FASTENER FROM INBOARD END. MAINTENANCE COMPLETED SPLICE REPAIR IAW EA 377008.

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