Service difficulty report · Skin · Boeing 7377H4

Difficulty date
July 23, 2024
Submitted
September 3, 2024
Operation
Air carrier
Aircraft
N485WN
Make and model
Boeing 7377H4
Aircraft serial
32473
Aircraft time
66,453 hours, 39,795 cycles
Part
Skin
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 AT AFT CARGO BILGE DOUBLER REPAIR INNER SKIN BETWEEN S-26L & 27L STA 847+11'INC MKD DOT<[01] ACCOMPLISHED REPAIR AT STA 847 BETWEEN S-26L AND S-27L AS PER EA 24-153-02189; REF: TTG8Q00VE474;[02] VERIFIED STEP 1

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