Service difficulty report · Vapor Barrier · Boeing 7378H4

Difficulty date
July 20, 2018
Submitted
February 16, 2022
Operation
Air carrier
Aircraft
N8311Q
Make and model
Boeing 7378H4
Aircraft serial
38808
Aircraft time
22,092 hours, 9,434 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Wheel Well Rh
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

STA 663 BULKHEAD VAPOR BARRIER CRACK NOTED. CRACK IS JUST BEHIND THE MANUAL RESEVOIR SERV. PUMP FROM RBL 46.50 TO RBL 54.21 AND IS NINE INCHES IN LENGTH. / ACCOMPLISHED OTHER-57EA-03738 AND OTHER-57EA-05450 KEEP RECORD OF THE CRACK LENGTH AND THE LOCATION. DO A VISUAL INSPECTION OF THE REPAIR AREA AT 1200 FLIGHT CYCLE INTERVALS OR MORE FREQUENTLY. MAKE SURE THAT CRACK HAS NOT GROWN PAST THE INTERIM SEAL PER SRM 57-10-10-1A-2. EC/TC INSP-57EA-05454 TO TRACK 1200 FLIGHT CYCLE INSPECTIONS. (INSP 62337)

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