Service difficulty report · Bulkhead Web · Boeing 7378H4

Difficulty date
April 16, 2021
Submitted
April 20, 2021
Operation
Air carrier
Aircraft
N8303R
Make and model
Boeing 7378H4
Aircraft serial
36681
Aircraft time
29,895 hours, 13,345 cycles
Part
Bulkhead Web
Condition
Cracked
Location
Lt Mlg Ww
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

LH WHEEL WELL VAPOR BARRIER HAS 6' CRACK AT LBL 45.64 REMAINING AFTER PERMANENT REPAIR.ACCOMPLISHED INTERIM REPAIR IAW SRM 5710102R2.REPETITIVE ACTION REQUIRED:DO A DETAILED VISUAL INSPECTION EVERY 3000 FLIGHT CYCLES IAW SRM 5710102R2 PAR.2.C. IF ADDITIONAL DAMAGE IS FOUND DURING DETAILED VISUAL INSPECTION AND THE COMBINED LENGTH IS MORE THAN THE LIMITS IN THE INTERIM REPAIR THEN YOU MUST REPAIR WITH A PERMANENT REPAIR PER 517004 REPAIR 10.

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