SDR SWAA2023060143542

Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date: April 30, 2023
Submitted: June 1, 2023
Operation: Air carrier
Aircraft: N226WN
Make and model: Boeing 7377H4
Aircraft serial: 32494
Aircraft time: 58,497 hours, 35,066 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
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 ANGLE FLOOR STRUCTURE LOCATED BETWEEN BS303.9 TO BS344; WL208.1 AND LBL58 AT FWD GALLEY AREA 2023-295354<[01] REPLACED NEW ANGLE FLOOR STRUCTURE LOCATED BETWEEN BS303.9 TO BS344; WL208.1 AND LBL58 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND DWG 141A8110 SHEET:11 REV:- SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED NEW ANGLE FLOOR STRUCTURE LOCATED BETWEEN BS303.9 TO BS344; WL208.1 AND LBL58 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND DWG 141A8110 SHEET:11 REV:- SEE INDIVIDUAL SIGN OFF BELOW AS RII

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