Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
August 29, 2024
Submitted
October 9, 2024
Operation
Air carrier
Aircraft
N256WN
Make and model
Boeing 7377H4
Aircraft serial
32514
Aircraft time
59,564 hours, 35,985 cycles
Part
Floor Support
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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 FLOOR STRUCTURE STIFFENER LOCATED BTW BS 294.5 TO BS 312 AT LEVEL STR 17L AND LBL 13 AT FWD GALLEY AREA 2024-528619<[01] REPLACED FLOOR STRUCTURE INTERCOSTAL; HARD POINT (1E/A) AND FASTENERS LOCATED BTW BS 294.5 TO BS 312 AT LEVEL STR 17L AND LBL 13 AT FWD GALLEY AREA I.A.W B737-700 SRM 51-10-02 AND DWG 141A5600 SHEET: 2; REV: N. SEE INDIVIDUALS SIGN-OFF BELOW;[02] REPLACED FLOOR STRUCTURE INTERCOSTAL; HARD POINT (1E/A) AND FASTENERS LOCATED BTW BS 294.5 TO BS 312 AT LEVEL STR 17L AND LBL 13 AT FWD GALLEY AREA I.A.W B737-700 SRM 51-10-02 AND DWG 141A5600 SHEET: 2; REV: N. SEE INDIVIDUALS SIGN-OFF BELOW

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