Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
May 28, 2024
Submitted
July 2, 2024
Operation
Air carrier
Aircraft
N260WN
Make and model
Boeing 7377H4
Aircraft serial
32518
Aircraft time
58,479 hours, 34,921 cycles
Part
Doubler
Part number
UNKNOWN
Condition
Cracked
Location
Bs 663 Bulkhead
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

UPON REMOVING L/H VAPOR BARRIER BS 663 FOUND DOUBLER P/N 111A1511-27 CRACKED AT LBL 26 DOUBLER LBL 6 TO LBL 31`FWD SIDE BS 663 CRACKED AT LBL 26<[01] FABRICATED DOUBLER FRON 2024-T3 0.040 LOT; 1564200-1 IAW DWG 111A1511 AND SRM 51-30-01-0G-0 APLIED CHEMICALL CONVERSION AND PRIMER IAW SOPM 20-43-03 AND SRM 51-21-01 <BR>DOUBLER GONIG TO BE INSTALL ON W/C TTG8Q00TLP82 STEP 5

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