Service difficulty report · Bulkhead · Boeing 7377H4

Difficulty date
September 5, 2023
Submitted
October 16, 2023
Operation
Air carrier
Aircraft
N448WN
Make and model
Boeing 7377H4
Aircraft serial
33721
Aircraft time
64,386 hours, 38,370 cycles
Part
Bulkhead
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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 BULKHEAD PANEL LOC BS 947 AT AFT CARGO COMPARTMENT 2023-569375<[01] REPLACED LOWER ANGLE OF AFT BULKHEAD PANEL LOC BS 947 AT AFT CARGO COMPARTMENT I.A.W. B737-700 SRM 51-40-02 AND B737-700 DWG 453A2940 SHEET 58 REV - SEE INDIVIDUAL SIGN-OFFS BELOW.;[02] REPLACED LOWER ANGLE OF AFT BULKHEAD PANEL LOC BS 947 AT AFT CARGO COMPARTMENT I.A.W. B737-700 SRM 51-40-02 AND B737-700 DWG 453A2940 SHEET 58 REV - SEE INDIVIDUAL SIGN-OFFS BELOW

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