Service difficulty report · Bulkhead Web · Boeing 7378H4

Difficulty date
August 25, 2021
Submitted
August 30, 2021
Operation
Air carrier
Aircraft
N8601C
Make and model
Boeing 7378H4
Aircraft serial
38874
Part
Bulkhead Web
Condition
Cracked
Location
Bs 663
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

RIGHT WHEEL WELL VAPOR BARRIER CRACKED AT BS 663.75 RBL32 DAMAGE MEASURES 6' LONG AND IS LOCATED 6' UP FROM BOTTOM SURFACE.REFERNCE SA-M 943T # 010683. PERFORMED INTERIM REPAIR PER SRM 57-10-10-1A-2 & EA: REPAIR-57EA-05646REPETITIVE ACTION REQUIRED: DO A DETAILED VISUAL INSPECTION OF THE REPAIR AREA AT 1200 FLIGHT CYCLES INTERVALS OR MORE FREQUENTLY. MAKE SURE THE CRACK HAS NOT GROWN PAST THE INTERIM SEAL. REFER TO SRM 57-10-10-1A-2 IF CRACK HAS GROWN /

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