Service difficulty report · Bulkhead Web · Boeing 7378H4

Difficulty date
July 18, 2021
Submitted
July 22, 2021
Operation
Air carrier
Aircraft
N8609A
Make and model
Boeing 7378H4
Aircraft serial
36893
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

LEFT WHEEL WELL VAPOR BARRIER CRACKED APPROX 6.5' EXTENDING O/B & DOWN FROM LBL 45.64 AND 9' FROM THE BOTTOM.APPLIED INTERIM PATCH REPAIR IAW SRM 57-10-10-1A-2 AND AVIATION PARTNERS BOEING STRUCTURAL REPAIR MANUAL SUPPLEMENT 737-800 57-10-10. REFER TO ATTACHED SA-M 943T FOR REINSPECTION INTERVALS.REPETITIVE ACTION REQUIRED:PERFORM A DVI FOR ADDITIONAL CRACK GROTH OR DAMAGES. IF ADDITIONAL DAMAGES NOTED THAT EXCEEDS LIMITS OF INTERIM REPAIR; PERFORM PERMANENT REPAIR PER SRM 51-70-04 REPAIR 10. PERFORM A DVI FOR ADDITIONAL CRACK GROWTH OR DAMAGE PER SRM 57-10-10-1A-2 PARAGRAPH (4) (A) (6). /

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