Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
June 25, 2024
Submitted
July 30, 2024
Operation
Air carrier
Aircraft
N481WN
Make and model
Boeing 7377H4
Aircraft serial
29853
Aircraft time
66,500 hours, 39,674 cycles
Part
Doubler
Condition
Corroded
Location
Zone 100
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

CORROSION ** AFT CARGO COMPARTMENT BILGE SKIN PREVIOUS DOUBLER REPAIR @ S-26R STA 807+5' MKD DOT<[01] ACCOMPLISHED REPAIR PER EA -24-153-01888 AT AFT CARGO COMPARTMENT BILGE STR 26R STA 807'+5'.;[02] VERIFIED STEP 1; 2<BR>TREAT AND PRIME C/W ON EA 24-153-01880-WIP1<BR>AUDIT C/W REF MPM 52.02.02

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